{"pageNumber":"730","pageRowStart":"18225","pageSize":"25","recordCount":165359,"records":[{"id":70203069,"text":"70203069 - 2019 - Assessing patterns of annual change to permafrost bluffs along the North Slope coast of Alaska using high-resolution imagery and elevation models","interactions":[],"lastModifiedDate":"2019-06-18T11:40:43","indexId":"70203069","displayToPublicDate":"2019-03-29T08:54:01","publicationYear":"2019","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1801,"text":"Geomorphology","active":true,"publicationSubtype":{"id":10}},"title":"Assessing patterns of annual change to permafrost bluffs along the North Slope coast of Alaska using high-resolution imagery and elevation models","docAbstract":"Coastal permafrost bluffs at Barter Island, on the North Slope, Beaufort Sea Coast of Alaska are among the most rapidly eroding along Alaska’s coast, having retreated up to 132 m between 1955 and 2015. Here we quantify rates and patterns of change over a single year using very-high resolution orthophotomosaics and co-registered surface elevation models derived from a survey-grade form of structure-from-motion photogrammetry from a fixed-wing, manned aircraft. The resulting elevation models were validated with over 10,000 ground check points and found that 95% agreed to within 20 cm, before accounting for real differences in the ground surface due to seasonality, vegetation, and checkpoint acquisition errors. This data set provides the most detailed and accurate measurements of coastal change to date along the Alaskan coast and the method is scaleable to more extensive coastlines. Between July 2014 and July 2015, the bluffs retreated an average of 1.3 m, and a maximum of 8.1 m, with an associated net volume loss of 38,100 ± 300 m3 (1.3 m3/m). This average retreat over this single year was slightly less than the 60-year mean rate of change of -1.5±0.1 m/yr, suggesting the 2014-2015 year represented relatively typical to slightly below average conditions. Most of the bluff material (70%) was lost during the 3 summer months (July to Sept) of 2014 and the remaining 30% between the late-summer and following winter-spring. The pattern of change was predominantly landward retreat of the top of the bluffs, removal of the debris apron and subsequent niching at the base of the bluffs during mid to late summer (July to Sept) followed by erosion of the bluff face and deposition of debris at the base of the bluff through the remainder of the year (Sept to the following July). Drivers of the observed change are likely a combination of thermal erosion on the bluff face throughout the summer and episodic thermo-mechanical removal of material, niching, and undercutting of the base associated with high-water levels driven by low-pressure storms and westerly winds. These patterns and high rates of change are believed to be broadly representative of coastal permafrost bluffs found along many high-latitude coastlines worldwide.","language":"English","publisher":"Elsevier","doi":"10.1016/j.geomorph.2019.03.029","usgsCitation":"Gibbs, A.E., Nolan, M., Richmond, B.M., Snyder, A.G., and Erikson, L., 2019, Assessing patterns of annual change to permafrost bluffs along the North Slope coast of Alaska using high-resolution imagery and elevation models: Geomorphology, v. 336, p. 152-164, https://doi.org/10.1016/j.geomorph.2019.03.029.","productDescription":"13 p.","startPage":"152","endPage":"164","ipdsId":"IP-091185","costCenters":[{"id":520,"text":"Pacific Coastal and Marine Science Center","active":true,"usgs":true}],"links":[{"id":467763,"rank":0,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.1016/j.geomorph.2019.03.029","text":"Publisher Index Page"},{"id":362994,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Alaska","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -151.171875,\n              68.64055504059381\n            ],\n            [\n              -141.240234375,\n              68.64055504059381\n            ],\n            [\n              -141.240234375,\n              71.13098770917023\n            ],\n            [\n              -151.171875,\n              71.13098770917023\n            ],\n            [\n              -151.171875,\n              68.64055504059381\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"336","publishingServiceCenter":{"id":14,"text":"Menlo Park PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","contributors":{"authors":[{"text":"Gibbs, Ann E. 0000-0002-0883-3774 agibbs@usgs.gov","orcid":"https://orcid.org/0000-0002-0883-3774","contributorId":2644,"corporation":false,"usgs":true,"family":"Gibbs","given":"Ann","email":"agibbs@usgs.gov","middleInitial":"E.","affiliations":[{"id":520,"text":"Pacific Coastal and Marine Science Center","active":true,"usgs":true}],"preferred":true,"id":761026,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Nolan, Matt","contributorId":146230,"corporation":false,"usgs":false,"family":"Nolan","given":"Matt","affiliations":[{"id":16761,"text":"Institute of Northern Engineering, University of Alaska Fairbanks","active":true,"usgs":false}],"preferred":false,"id":761027,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Richmond, Bruce M. 0000-0002-0056-5832 brichmond@usgs.gov","orcid":"https://orcid.org/0000-0002-0056-5832","contributorId":2459,"corporation":false,"usgs":true,"family":"Richmond","given":"Bruce","email":"brichmond@usgs.gov","middleInitial":"M.","affiliations":[{"id":520,"text":"Pacific Coastal and Marine Science Center","active":true,"usgs":true}],"preferred":true,"id":761029,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Snyder, Alexander G. 0000-0001-6250-4827 agsnyder@usgs.gov","orcid":"https://orcid.org/0000-0001-6250-4827","contributorId":171654,"corporation":false,"usgs":true,"family":"Snyder","given":"Alexander","email":"agsnyder@usgs.gov","middleInitial":"G.","affiliations":[{"id":520,"text":"Pacific Coastal and Marine Science Center","active":true,"usgs":true}],"preferred":true,"id":761028,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Erikson, Li 0000-0002-8607-7695 lerikson@usgs.gov","orcid":"https://orcid.org/0000-0002-8607-7695","contributorId":214865,"corporation":false,"usgs":true,"family":"Erikson","given":"Li","email":"lerikson@usgs.gov","affiliations":[{"id":520,"text":"Pacific Coastal and Marine Science Center","active":true,"usgs":true}],"preferred":true,"id":761030,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":70251808,"text":"70251808 - 2019 - Igneous rocks in the Fish Creek Mountains and environs, Battle Mountain area, north-central Nevada:  A microcosm of Cenozoic igneous activity in the northern Great Basin, Basin and Range Province, USA","interactions":[],"lastModifiedDate":"2024-02-29T14:30:00.503943","indexId":"70251808","displayToPublicDate":"2019-03-29T08:15:51","publicationYear":"2019","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":14252,"text":"Earth Science Reviews","active":true,"publicationSubtype":{"id":10}},"title":"Igneous rocks in the Fish Creek Mountains and environs, Battle Mountain area, north-central Nevada:  A microcosm of Cenozoic igneous activity in the northern Great Basin, Basin and Range Province, USA","docAbstract":"<p id=\"sp0280\"><span>The Great Basin of the western United States, the northern component of the Basin and Range Province, is a region of Cenozoic lithospheric extension with multiple periods and types of igneous activity. The composition and volume of Cenozoic&nbsp;magmas&nbsp;reflect a complex interaction between mantle-derived magmas and highly diverse crust, where both&nbsp;mantle sources&nbsp;and magmatic processes were modulated by tectonic environment. The Fish Creek Mountains in north-central Nevada underwent multiple igneous events ranging from ca. 40 Ma to 1 Ma that span all of the complex Cenozoic tectono-magmatic episodes of the Great Basin. The Fish Creek Mountains, therefore, is an ideal location to evaluate the different sources and processes involved in&nbsp;magma generation. Many plutons were emplaced in the region between about 40 and 38 Ma, several of which host base and precious metal deposits. Between 36 and 33 Ma, lava fields and calderas of the 37–19 Ma Ignimbrite Flare-up were emplaced. Both these and the preceding plutons resulted from southwestward rollback of the Farallon plate beneath North America during by far the most voluminous phase of Cenozoic&nbsp;magmatism. The lavas range from rare&nbsp;basalt&nbsp;and basaltic&nbsp;andesite&nbsp;to andesite,&nbsp;dacite, and&nbsp;rhyolite, have continental arc-like incompatible element patterns, and high initial&nbsp;</span><sup>87</sup>Sr/<sup>86</sup>Sr and low εNd that require a metasomatized lithospheric mantle source combined with minor crustal component. Ignimbrites of the 34.4 Ma Cove Mine (trachydacite to rhyolite) and 34.0 Ma Caetano calderas (rhyolite to high-silica rhyolite) are abundantly porphyritic, include hydrous phases, were largely derived from partial melts of crustal rocks, but likely include 20–30% of a mantle-derived component.</p><p id=\"sp0285\">Igneous activity ceased in the region as the rollback-arc migrated to the southwest, but at 24.9 Ma a new caldera formed in the southern Fish Creek Mountains that was filled by ignimbrites of the Fish Creek Mountains Tuff. Intracaldera rhyolite ignimbrites range from aphyric, pumice-rich deposits at the base to progressively more quartz-feldspar phyric ignimbrites at higher levels; all flow units lack hydrous phases. No contemporaneous mafic or intermediate igneous activity accompanied caldera formation, but initial<span>&nbsp;</span><sup>87</sup>Sr/<sup>86</sup>Sr values in the Fish Creek Mountains tuffs are lower than in the Caetano Tuff, suggesting a greater mantle contribution to the 24.9 Ma ignimbrites.</p><p id=\"sp0290\">After another hiatus in igneous activity, the region was intruded and overlain by basalt to rhyolite dykes and lavas of the northern Nevada rift between 16.8 and 15.1 Ma. The primarily tholeiitic igneous suite is of the same age, chemistry, and<span>&nbsp;</span>isotopic composition<span>&nbsp;as the Grande Ronde Formation of the Columbia River&nbsp;flood basalts, and evolved members (trachydacite and rhyolite) are crustally contaminated. The youngest northern Nevada rift lava is an alkali olivine basalt with isotopic affinity to basalts of the eastern Snake&nbsp;River Plain.</span></p><p id=\"sp0295\"><span>After 10 Ma of quiescence, the region was locally covered by mafic&nbsp;lava flows&nbsp;with high-alumina olivine&nbsp;tholeiite&nbsp;compositions, represented by the 5.4 Ma Pumpernickel Valley flows. Their mid-ocean ridge-like incompatible element compositions indicate a depleted mantle source for the lavas, but radiogenic isotopic compositions indicate that the lavas of this region include a significant contribution from a mafic to ultramafic, high-</span><sup>87</sup>Sr/<sup>86</sup>Sr source.</p><p id=\"sp0300\"><span>The final igneous event in the Fish Creek Mountains region, the 4.0 to 1.0 Ma Buffalo Valley volcanic field, includes flows and spatter cones of transitional to alkalic basalt that are divided into two geochemical groups with identical isotopic compositions. They represent variable, low percent partial melts of the&nbsp;asthenosphere&nbsp;at different depths, yielding different&nbsp;rare earth element&nbsp;characteristics. Similar to the&nbsp;</span>Lunar Crater<span>&nbsp;</span>volcanic field, the Buffalo Valley rocks represent a rare case where the lithosphere in the central Great Basin is now thin enough to allow melting of the underlying asthenosphere.</p><p id=\"sp0305\">Cenozoic magmatism in the northern Great Basin exhibits several transitions in magma sources and<span>&nbsp;</span>tectonic setting<span>&nbsp;</span>with time. Magmatism began as pre-extension, subduction-related, primarily lithospherically-derived magmas emplaced on/in tectonically-thickened crust. The onset of extension was partially driven by impingement of the Yellowstone plume that resulted in emplacement of rift-related volcanic and intrusive rocks in the northern Nevada rift, followed by the eruption of extension-related HAOT lavas along the northwest margin of the Great Basin. Finally, lithospheric thinning allowed for partial melting of the asthenosphere and eruption of alkaline basaltic lavas.</p>","language":"English","publisher":"Elsevier","doi":"10.1016/j.earscirev.2019.03.013","usgsCitation":"Cousens, B.L., Henry, C., Stevens, C., Varve, S., John, D.A., and Wetmore, S., 2019, Igneous rocks in the Fish Creek Mountains and environs, Battle Mountain area, north-central Nevada:  A microcosm of Cenozoic igneous activity in the northern Great Basin, Basin and Range Province, USA: Earth Science Reviews, v. 192, p. 403-444, https://doi.org/10.1016/j.earscirev.2019.03.013.","productDescription":"42 p.","startPage":"403","endPage":"444","ipdsId":"IP-106227","costCenters":[{"id":312,"text":"Geology, Minerals, Energy, and Geophysics Science Center","active":true,"usgs":true}],"links":[{"id":467764,"rank":0,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.1016/j.earscirev.2019.03.013","text":"Publisher Index Page"},{"id":426126,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Nevada","otherGeospatial":"Fish Creek Mountains","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -117.47697929230347,\n              40.28016235329471\n            ],\n            [\n              -117.47697929230347,\n              40.07291126292276\n            ],\n            [\n              -117.18999422148758,\n              40.07291126292276\n            ],\n            [\n              -117.18999422148758,\n              40.28016235329471\n            ],\n            [\n              -117.47697929230347,\n              40.28016235329471\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","volume":"192","noUsgsAuthors":false,"publicationStatus":"PW","contributors":{"authors":[{"text":"Cousens, Brian L. 0000-0002-9704-6974","orcid":"https://orcid.org/0000-0002-9704-6974","contributorId":242801,"corporation":false,"usgs":false,"family":"Cousens","given":"Brian","email":"","middleInitial":"L.","affiliations":[{"id":17786,"text":"Carleton University","active":true,"usgs":false}],"preferred":false,"id":895636,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Henry, Christopher D.","contributorId":36556,"corporation":false,"usgs":true,"family":"Henry","given":"Christopher D.","affiliations":[],"preferred":false,"id":895637,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Stevens, Christopher","contributorId":334440,"corporation":false,"usgs":false,"family":"Stevens","given":"Christopher","email":"","affiliations":[{"id":17786,"text":"Carleton University","active":true,"usgs":false}],"preferred":false,"id":895638,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Varve, Susan","contributorId":334441,"corporation":false,"usgs":false,"family":"Varve","given":"Susan","email":"","affiliations":[{"id":17786,"text":"Carleton University","active":true,"usgs":false}],"preferred":false,"id":895639,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"John, David A. 0000-0001-7977-9106 djohn@usgs.gov","orcid":"https://orcid.org/0000-0001-7977-9106","contributorId":1748,"corporation":false,"usgs":true,"family":"John","given":"David","email":"djohn@usgs.gov","middleInitial":"A.","affiliations":[{"id":312,"text":"Geology, Minerals, Energy, and Geophysics Science Center","active":true,"usgs":true}],"preferred":true,"id":895640,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Wetmore, Stacey","contributorId":334442,"corporation":false,"usgs":false,"family":"Wetmore","given":"Stacey","email":"","affiliations":[{"id":17786,"text":"Carleton University","active":true,"usgs":false}],"preferred":false,"id":895641,"contributorType":{"id":1,"text":"Authors"},"rank":6}]}}
,{"id":70204108,"text":"70204108 - 2019 - Emerging investigator series: Atmospheric cycling of indium in the northeastern United States","interactions":[],"lastModifiedDate":"2019-07-05T16:44:46","indexId":"70204108","displayToPublicDate":"2019-03-28T16:35:21","publicationYear":"2019","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1566,"text":"Environmental Science: Processes and Impacts","active":true,"publicationSubtype":{"id":10}},"title":"Emerging investigator series: Atmospheric cycling of indium in the northeastern United States","docAbstract":"<p><span>Indium is critical to the global economy and is used in an increasing number of electronics and new energy technologies. However, little is known about its environmental behavior or impacts, including its concentrations or cycling in the atmosphere. This study determined indium concentrations in air particulate matter at five locations across the northeastern United States over the course of one year, in 1995. Historical records from a Massachusetts bog core showed that indium atmospheric concentrations in this region changed only modestly between 1995 and 2010. Atmospheric indium concentrations varied significantly both geographically and temporally, with average concentrations in PM</span><small><sub>3</sub></small><span>&nbsp;of 2.1 ± 1.6 pg m</span><small><sup>−3</sup></small><span>&nbsp;(1 standard deviation), and average particle-normalized concentrations of 0.2 ± 0.2 μg In per g PM</span><small><sub>3</sub></small><span>. Peaks in the particle-normalized concentrations in two New York sites were correlated with wind direction; air coming from the north contributed higher concentrations of indium than air coming from the west. This correlation, along with measurements of indium in zinc smelter emissions and coal fly ash, suggests that indium in the atmosphere in the northeastern United States comes from a relatively constant low-level input from coal combustion in the midwest, and higher but more sporadic contributions from the smelting of lead, zinc, copper, tin, and nickel north of the New York sample sites. Understanding the industrial sources of indium to the atmosphere and how they compare with natural sources can lead to a better understanding of the impact of human activities on the indium cycle, and may help to establish a baseline for monitoring future impacts as indium use grows.</span></p>","language":"English","publisher":"Royal Society of Chemistry","doi":"10.1039/c8em00485d","usgsCitation":"White, S.J., and Hemond, H.F., 2019, Emerging investigator series: Atmospheric cycling of indium in the northeastern United States: Environmental Science: Processes and Impacts, v. 21, no. 4, p. 623-634, https://doi.org/10.1039/c8em00485d.","productDescription":"12 p.","startPage":"623","endPage":"634","ipdsId":"IP-104440","costCenters":[{"id":245,"text":"Eastern Mineral and Environmental Resources Science Center","active":true,"usgs":true}],"links":[{"id":365317,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Massachusetts, New York","city":"Boston, Brockport, Reading, Rochester, Thoreau's Bog","otherGeospatial":"Quabbin Reservoir","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -78.31054687499999,\n              42.89206418807337\n            ],\n            [\n              -77.18994140625,\n              42.89206418807337\n            ],\n            [\n              -77.18994140625,\n              43.389081939117496\n            ],\n            [\n              -78.31054687499999,\n              43.389081939117496\n            ],\n            [\n              -78.31054687499999,\n              42.89206418807337\n            ]\n          ]\n        ]\n      }\n    },\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -72.4658203125,\n              42.049292638686836\n            ],\n            [\n              -71.015625,\n              42.049292638686836\n            ],\n            [\n              -71.015625,\n              42.68243539838623\n            ],\n            [\n              -72.4658203125,\n              42.68243539838623\n            ],\n            [\n              -72.4658203125,\n              42.049292638686836\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"21","issue":"4","publishingServiceCenter":{"id":9,"text":"Reston PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","contributors":{"authors":[{"text":"White, Sarah Jane 0000-0002-4055-8207","orcid":"https://orcid.org/0000-0002-4055-8207","contributorId":216796,"corporation":false,"usgs":true,"family":"White","given":"Sarah","email":"","middleInitial":"Jane","affiliations":[{"id":245,"text":"Eastern Mineral and Environmental Resources Science Center","active":true,"usgs":true}],"preferred":true,"id":765551,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Hemond, Harold F.","contributorId":34673,"corporation":false,"usgs":false,"family":"Hemond","given":"Harold","email":"","middleInitial":"F.","affiliations":[{"id":13299,"text":"Department of Civil and Environmental Engineering, Massachusetts Institute of Technology, Cambridge, MA","active":true,"usgs":false}],"preferred":false,"id":765552,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70202840,"text":"70202840 - 2019 - Effects of age and environment on stable carbon isotope ratios in tree rings of riparian Populus","interactions":[],"lastModifiedDate":"2019-03-28T15:24:28","indexId":"70202840","displayToPublicDate":"2019-03-28T15:22:07","publicationYear":"2019","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2996,"text":"Palaeogeography, Palaeoclimatology, Palaeoecology","printIssn":"0031-0182","active":true,"publicationSubtype":{"id":10}},"title":"Effects of age and environment on stable carbon isotope ratios in tree rings of riparian Populus","docAbstract":"Stable carbon isotopes of riparian tree rings are enabling improved reconstruction of past climate variability, but this advance is limited by difficulty distinguishing the effects of tree age from those of climate. We investigated relative influence of age and climate trends in genus Populus, which dominates floodplain forests in Europe, Asia and North America. We related precipitation and river flow to annual variation in stable carbon isotope ratio (δ13C) in trees with a broad distribution of ages spanning two hundred years. On the floodplain of the lightly regulated Little Missouri River, North Dakota, USA, we examined a total of 845 rings from seven specimens of cottonwood tree (Populus deltoides W. Bartram ex Marshall ssp. monilifera [Aiton] Eckenwalder). Cottonwood δ13C decreased from pith to bark in whole wood, but this trend was almost completely eliminated in purified cellulose. The δ13C offset between whole wood and cellulose increased from pith to bark, consistent with trends of decreasing cellulose and increasing hemicellulose as a proportion of whole wood. While annual ring width was correlated with monthly precipitation from April through June, δ13C showed strong correlations only in\nJune and July, suggesting that these complementary proxies allow resolution of seasonal variation in water availability. We conclude that past climate can be reconstructed from δ13C of purified cellulose from cottonwood without detrending for tree age.","language":"English","publisher":"Elsevier","doi":"10.1016/j.palaeo.2019.03.022","usgsCitation":"Friedman, J.M., Stricker, C.A., Adam Z Csank, and Zhou, H., 2019, Effects of age and environment on stable carbon isotope ratios in tree rings of riparian Populus: Palaeogeography, Palaeoclimatology, Palaeoecology, v. 524, p. 25-32, https://doi.org/10.1016/j.palaeo.2019.03.022.","productDescription":"8 p.","startPage":"25","endPage":"32","ipdsId":"IP-100611","costCenters":[{"id":291,"text":"Fort Collins Science Center","active":true,"usgs":true}],"links":[{"id":467765,"rank":0,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.1016/j.palaeo.2019.03.022","text":"Publisher Index Page"},{"id":362513,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"524","publishingServiceCenter":{"id":2,"text":"Denver PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","contributors":{"authors":[{"text":"Friedman, Jonathan M. 0000-0002-1329-0663 friedmanj@usgs.gov","orcid":"https://orcid.org/0000-0002-1329-0663","contributorId":2473,"corporation":false,"usgs":true,"family":"Friedman","given":"Jonathan","email":"friedmanj@usgs.gov","middleInitial":"M.","affiliations":[{"id":291,"text":"Fort Collins Science Center","active":true,"usgs":true}],"preferred":true,"id":760217,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Stricker, Craig A. 0000-0002-5031-9437 cstricker@usgs.gov","orcid":"https://orcid.org/0000-0002-5031-9437","contributorId":1097,"corporation":false,"usgs":true,"family":"Stricker","given":"Craig","email":"cstricker@usgs.gov","middleInitial":"A.","affiliations":[{"id":291,"text":"Fort Collins Science Center","active":true,"usgs":true}],"preferred":true,"id":760218,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Adam Z Csank","contributorId":214564,"corporation":false,"usgs":false,"family":"Adam Z Csank","affiliations":[{"id":16686,"text":"University of Nevada, Reno","active":true,"usgs":false}],"preferred":false,"id":760219,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Zhou, Honghua","contributorId":214565,"corporation":false,"usgs":false,"family":"Zhou","given":"Honghua","email":"","affiliations":[{"id":18132,"text":"Xinjiang Institute of Ecology and Geography, China","active":true,"usgs":false}],"preferred":false,"id":760220,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":70202838,"text":"70202838 - 2019 - HyCReWW: A hybrid coral reef wave and water level metamodel","interactions":[],"lastModifiedDate":"2019-03-28T15:20:55","indexId":"70202838","displayToPublicDate":"2019-03-28T15:19:02","publicationYear":"2019","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1315,"text":"Computers & Geosciences","printIssn":"0098-3004","active":true,"publicationSubtype":{"id":10}},"title":"HyCReWW: A hybrid coral reef wave and water level metamodel","docAbstract":"Wave-induced flooding is a major coastal hazard on tropical islands fronted by coral reefs. The variability of shape, size, and physical characteristics of the reefs across the globe make it difficult to obtain a parameterization of wave run-up, which is needed for risk assessments. Therefore, we developed the HyCReWW metamodel to predict wave run-up under a wide range of reef morphometric and offshore forcing characteristics. Due to the complexity and high dimensionality of the problem, we assumed an idealized one-dimensional reef profile, characterized by seven primary parameters. XBeach Non-Hydrostatic was chosen to create the synthetic dataset, and Radial Basis Functions implemented in MATLAB® were chosen for interpolation. Results demonstrate the applicability of the metamodel to obtain fast and accurate results of wave run-up for a large range of intrinsic reef morphologic and extrinsic hydrodynamic forcing parameters, offering a useful tool for risk management and early warning systems.","language":"English","publisher":"Elsevier","doi":"10.1016/j.cageo.2019.03.004","usgsCitation":"Rueda, A.C., Cagigal, L., Pearson, S., Antolínez, J., Storlazzi, C.D., van Dongeren, A., Camus, P., and Mendez, F.J., 2019, HyCReWW: A hybrid coral reef wave and water level metamodel: Computers & Geosciences, v. 127, p. 85-90, https://doi.org/10.1016/j.cageo.2019.03.004.","productDescription":"6 p.","startPage":"85","endPage":"90","ipdsId":"IP-094659","costCenters":[{"id":520,"text":"Pacific Coastal and Marine Science Center","active":true,"usgs":true}],"links":[{"id":467766,"rank":1,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.1016/j.cageo.2019.03.004","text":"Publisher Index Page"},{"id":437524,"rank":0,"type":{"id":30,"text":"Data Release"},"url":"https://doi.org/10.5066/F7SX6CFQ","text":"USGS data release","linkHelpText":"HyCReWW database: A hybrid coral reef wave and water level metamodel"},{"id":362512,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"127","publishingServiceCenter":{"id":14,"text":"Menlo Park PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","contributors":{"authors":[{"text":"Rueda, Ana C.","contributorId":177511,"corporation":false,"usgs":false,"family":"Rueda","given":"Ana","email":"","middleInitial":"C.","affiliations":[],"preferred":false,"id":760208,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Cagigal, Laura","contributorId":214560,"corporation":false,"usgs":false,"family":"Cagigal","given":"Laura","affiliations":[{"id":39072,"text":"U.Cantabria","active":true,"usgs":false}],"preferred":false,"id":760209,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Pearson, Stuart","contributorId":193835,"corporation":false,"usgs":false,"family":"Pearson","given":"Stuart","affiliations":[],"preferred":false,"id":760210,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Antolínez, Jose","contributorId":214561,"corporation":false,"usgs":false,"family":"Antolínez","given":"Jose","affiliations":[{"id":39072,"text":"U.Cantabria","active":true,"usgs":false}],"preferred":false,"id":760211,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Storlazzi, Curt D. 0000-0001-8057-4490 cstorlazzi@usgs.gov","orcid":"https://orcid.org/0000-0001-8057-4490","contributorId":140584,"corporation":false,"usgs":true,"family":"Storlazzi","given":"Curt","email":"cstorlazzi@usgs.gov","middleInitial":"D.","affiliations":[{"id":186,"text":"Coastal and Marine Geology Program","active":true,"usgs":true},{"id":520,"text":"Pacific Coastal and Marine Science Center","active":true,"usgs":true}],"preferred":true,"id":760207,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"van Dongeren, Ap","contributorId":149002,"corporation":false,"usgs":false,"family":"van Dongeren","given":"Ap","email":"","affiliations":[{"id":12474,"text":"Deltares, Netherlands","active":true,"usgs":false}],"preferred":false,"id":760212,"contributorType":{"id":1,"text":"Authors"},"rank":6},{"text":"Camus, Paula","contributorId":177512,"corporation":false,"usgs":false,"family":"Camus","given":"Paula","email":"","affiliations":[],"preferred":false,"id":760213,"contributorType":{"id":1,"text":"Authors"},"rank":7},{"text":"Mendez, Fernando J.","contributorId":177514,"corporation":false,"usgs":false,"family":"Mendez","given":"Fernando","email":"","middleInitial":"J.","affiliations":[],"preferred":false,"id":760214,"contributorType":{"id":1,"text":"Authors"},"rank":8}]}}
,{"id":70202018,"text":"sim3424 - 2019 - Geology of the Hardeeville NW Quadrangle and parts of the Brighton and Pineland Quadrangles, Jasper County, South Carolina","interactions":[],"lastModifiedDate":"2019-10-04T12:54:40","indexId":"sim3424","displayToPublicDate":"2019-03-28T14:00:00","publicationYear":"2019","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":333,"text":"Scientific Investigations Map","code":"SIM","onlineIssn":"2329-132X","printIssn":"2329-1311","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"3424","displayTitle":"Geology of the Hardeeville NW Quadrangle and Parts of the Brighton and Pineland Quadrangles, Jasper County, South Carolina","title":"Geology of the Hardeeville NW Quadrangle and parts of the Brighton and Pineland Quadrangles, Jasper County, South Carolina","docAbstract":"<h1>Introduction</h1><p>This publication portrays the geology of the Hardeeville NW quadrangle and parts of the Brighton and Pineland quadrangles that are within Jasper County, South Carolina. The study area is located in the Atlantic Coastal Plain province, approximately 50 to 70 kilometers (km) inland from the coast. The data are compiled from geological field mapping, light detection and ranging (lidar) elevation data, cores, optically stimulated luminescence ages, radiocarbon ages, and biostratigraphic interpretations. Most of the study area is occupied by the valley of the Savannah River, and exposures of geologic units are very limited. Traditional geologic mapping in this area is difficult because of limited access, subdued topography, extensive swamps, and abundant vegetation.</p><p>The Savannah River flows predominantly southeast, and forms most of the border between the States of South Carolina and Georgia. The river is approximately 483 km long and has a total drainage area of approximately 15,850 square km. Although upstream tributaries drain the southeastern side of the Appalachian Blue Ridge province, the Savannah River begins in the Piedmont province and then flows across the Atlantic Coastal Plain province to the Atlantic Ocean. For much of its extent, the modern channel of the Savannah River is located on the southwestern side of the river valley, and the southwestern bank of the valley is the active cut bank. Within the study area, the valley of the Savannah River trends southeast and is relatively straight. The valley has relatively low relief, although the southwestern valley wall is steeper and has greater relief than the northeastern valley wall.</p><p>Elevations within the valley mostly range from 3 to 15 meters (m) above sea level, whereas elevations on the high terrace that forms the eastern margin of the Savannah River valley are 15 to 20 m above sea level. The width of the valley is 6 to 7 km in the northern part of the study area and expands to 10 to 12 km farther south. The modern river channel occupies the southwestern side of the valley, and some modern (active) creeks enter the river from the west. Sand hills and low-relief terraces are present to the east of the modern river channel, and the eastern side of the valley is characterized by abandoned meandering and linear channels. Fan-shaped deposits of sand and mud are present where relict (inactive) channels enter the eastern side of the valley. Abandoned meandering channels of low relief (&lt;3 m) are also present to the east on the high terrace (&gt;15 m elevation) that forms the eastern margin of the Savannah River valley. Within the study area, most of the Savannah River valley is covered by alluvial wetland community vegetation dominated by cypress and tupelo trees, although sand hills within the valley are covered by xeric sand community vegetation dominated by pine trees.</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/sim3424","usgsCitation":"Swezey, C.S., Schultz, A.P., Doar, W.R., III, Garrity, C.P., Bernhardt, C.E., Crider, E.A., Jr., Edwards, L.E., and McGeehin, J.P., 2019, Geology of the Hardeeville NW quadrangle and parts of the Brighton and Pineland quadrangles, Jasper County, South Carolina: U.S. Geological Survey Scientific Investigations Map 3424, 2 sheets, scale 1:24,000, https://doi.org/10.3133/sim3424.","productDescription":"2 Sheets: 51.79 x 40.25 inches and 32.20 x 40.22 inches; Companion File; Database; XML Metadata","onlineOnly":"N","additionalOnlineFiles":"Y","ipdsId":"IP-040734","costCenters":[{"id":40020,"text":"Florence Bascom Geoscience Center","active":true,"usgs":true}],"links":[{"id":361223,"rank":5,"type":{"id":16,"text":"Metadata"},"url":"https://pubs.usgs.gov/sim/3424/metadata/sim3424_fgdc.xml","text":"XML Metadata","size":"37.3 KB xml"},{"id":361056,"rank":2,"type":{"id":26,"text":"Sheet"},"url":"https://pubs.usgs.gov/sim/3424/sim3424_sheet1.pdf","text":"Sheet 1 ","size":"185 MB","linkFileType":{"id":1,"text":"pdf"},"linkHelpText":"- Geologic Map and Lidar Shaded-Relief Map"},{"id":361057,"rank":3,"type":{"id":26,"text":"Sheet"},"url":"https://pubs.usgs.gov/sim/3424/sim3424_sheet2.pdf","text":"Sheet 2","size":"6.95 MB","linkFileType":{"id":1,"text":"pdf"},"linkHelpText":"- Cross Sections, Stratigraphic Descriptions from Cores, Optically Stimulated Luminescence and Radiocarbon Ages, and Dinoflagellate Biostratigraphic Interpretations"},{"id":361055,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/sim/3424/coverthb2.jpg"},{"id":361222,"rank":4,"type":{"id":9,"text":"Database"},"url":"https://pubs.usgs.gov/sim/3424/metadata/sim3424.gdb.zip","size":"1.44 MB","linkFileType":{"id":6,"text":"zip"}}],"country":"United States","state":"South Carolina","county":"Jasper County","otherGeospatial":"Brighton Quadrangle, Pineland Quadrangle","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -81.14295959472656,\n              32.146257633327764\n            ],\n            [\n              -81.1007308959961,\n              32.146257633327764\n            ],\n            [\n              -81.1007308959961,\n              32.222967176706305\n            ],\n            [\n              -81.14295959472656,\n              32.222967176706305\n            ],\n            [\n              -81.14295959472656,\n              32.146257633327764\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","contact":"<p><a href=\"https://www.usgs.gov/centers/fbgc\" data-mce-href=\"https://www.usgs.gov/centers/fbgc\">Florence Bascom Geoscience Center</a><br>U.S. Geological Survey<br>926A National Center<br>12201 Sunrise Valley Drive<br>Reston, VA</p>","tableOfContents":"<ul><li>Description of Map Units (Sheet 1)</li><li>Explanation of Map Symbols (Sheet 1)</li><li>Introduction (Sheet 2)</li><li>Previous Work (Sheet 2)</li><li>Summary of Map Units (Sheet 2)</li><li>Discussion (Sheet 2)</li><li>Acknowledgments (Sheet 2)</li><li>References Cited (Sheet 2)</li></ul>","publishingServiceCenter":{"id":9,"text":"Reston PSC"},"publishedDate":"2019-03-28","noUsgsAuthors":false,"publicationDate":"2019-03-28","publicationStatus":"PW","contributors":{"authors":[{"text":"Swezey, Christopher S. 0000-0003-4019-9264 cswezey@usgs.gov","orcid":"https://orcid.org/0000-0003-4019-9264","contributorId":173033,"corporation":false,"usgs":true,"family":"Swezey","given":"Christopher","email":"cswezey@usgs.gov","middleInitial":"S.","affiliations":[{"id":241,"text":"Eastern Energy Resources Science Center","active":true,"usgs":true},{"id":243,"text":"Eastern Geology and Paleoclimate Science Center","active":true,"usgs":true},{"id":40020,"text":"Florence Bascom Geoscience Center","active":true,"usgs":true}],"preferred":true,"id":756708,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Schultz, Arthur P.","contributorId":212837,"corporation":false,"usgs":false,"family":"Schultz","given":"Arthur P.","affiliations":[],"preferred":false,"id":756710,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Doar, William R. III","contributorId":212838,"corporation":false,"usgs":false,"family":"Doar","given":"William R.","suffix":"III","affiliations":[{"id":38690,"text":"South Carolina Geological Survey","active":true,"usgs":false}],"preferred":false,"id":756713,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Garrity, Christopher P. 0000-0002-5565-1818 cgarrity@usgs.gov","orcid":"https://orcid.org/0000-0002-5565-1818","contributorId":644,"corporation":false,"usgs":true,"family":"Garrity","given":"Christopher","email":"cgarrity@usgs.gov","middleInitial":"P.","affiliations":[{"id":5061,"text":"National Cooperative Geologic Mapping and Landslide Hazards","active":true,"usgs":true},{"id":241,"text":"Eastern Energy Resources Science Center","active":true,"usgs":true}],"preferred":true,"id":756712,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Bernhardt, Christopher E. 0000-0003-0082-4731 cbernhardt@usgs.gov","orcid":"https://orcid.org/0000-0003-0082-4731","contributorId":2131,"corporation":false,"usgs":true,"family":"Bernhardt","given":"Christopher","email":"cbernhardt@usgs.gov","middleInitial":"E.","affiliations":[{"id":243,"text":"Eastern Geology and Paleoclimate Science Center","active":true,"usgs":true},{"id":40020,"text":"Florence Bascom Geoscience Center","active":true,"usgs":true}],"preferred":true,"id":756711,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Crider,, E. Allen Jr. 0000-0003-2393-5290 ecrider@usgs.gov","orcid":"https://orcid.org/0000-0003-2393-5290","contributorId":203507,"corporation":false,"usgs":true,"family":"Crider,","given":"E. Allen","suffix":"Jr.","email":"ecrider@usgs.gov","affiliations":[{"id":40020,"text":"Florence Bascom Geoscience Center","active":true,"usgs":true},{"id":243,"text":"Eastern Geology and Paleoclimate Science Center","active":true,"usgs":true}],"preferred":true,"id":756715,"contributorType":{"id":1,"text":"Authors"},"rank":6},{"text":"Edwards, Lucy E. 0000-0003-4075-3317 leedward@usgs.gov","orcid":"https://orcid.org/0000-0003-4075-3317","contributorId":2647,"corporation":false,"usgs":true,"family":"Edwards","given":"Lucy","email":"leedward@usgs.gov","middleInitial":"E.","affiliations":[{"id":40020,"text":"Florence Bascom Geoscience Center","active":true,"usgs":true},{"id":243,"text":"Eastern Geology and Paleoclimate Science Center","active":true,"usgs":true}],"preferred":true,"id":756709,"contributorType":{"id":1,"text":"Authors"},"rank":7},{"text":"McGeehin, John P. 0000-0002-5320-6091","orcid":"https://orcid.org/0000-0002-5320-6091","contributorId":212839,"corporation":false,"usgs":true,"family":"McGeehin","given":"John P.","affiliations":[{"id":243,"text":"Eastern Geology and Paleoclimate Science Center","active":true,"usgs":true}],"preferred":true,"id":756714,"contributorType":{"id":1,"text":"Authors"},"rank":8}]}}
,{"id":70215600,"text":"70215600 - 2019 - Sea level rise in the Samoan Islands escalated by viscoelastic relaxation after the 2009 Samoa‐Tonga earthquake","interactions":[],"lastModifiedDate":"2020-12-07T18:01:51.73507","indexId":"70215600","displayToPublicDate":"2019-03-28T13:49:14","publicationYear":"2019","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2312,"text":"Journal of Geophysical Research","active":true,"publicationSubtype":{"id":10}},"title":"Sea level rise in the Samoan Islands escalated by viscoelastic relaxation after the 2009 Samoa‐Tonga earthquake","docAbstract":"<div class=\"abstract-group\"><div class=\"article-section__content en main\"><p>The Samoan islands are an archipelago hosting a quarter million people mostly residing in three major islands, Savai'i and Upolu (Samoa), and Tutuila (American Samoa). The islands have experienced sea level rise by 2–3&nbsp;mm/year during the last half century. The rate, however, has dramatically increased following the<span>&nbsp;</span><i>M</i><sub><i>w</i></sub><span>&nbsp;</span>8.1 Samoa‐Tonga earthquake doublet (megathrust + normal faulting) in September 2009. Since the earthquake, we found large‐scale gravity increase (0.5&nbsp;<span>μ</span>Gal/year) around the islands and ongoing subsidence (8–16&nbsp;mm/year) of the islands from our analysis of Gravity Recovery And Climate Experiment gravity and GPS displacement data. The postseismic horizontal displacement is faster in Samoa, while the postseismic subsidence rate is considerably larger in American Samoa. The analysis of local tide gauge records and satellite altimeter data also identified that the relative sea level rise becomes faster by 7–9&nbsp;mm/year in American Samoa than Samoa. A simple viscoelastic model with a Maxwell viscosity of 2–3<span>×</span>10<sup>18</sup>&nbsp;Pa&nbsp;s for the asthenosphere explained postseismic deformation at nearby GPS sites as well as Gravity Recovery And Climate Experiment gravity change. It is found that the constructive interference of viscoelastic relaxation from both megathrust and normal faulting has intensified the postseismic subsidence at American Samoa, causing ~5 times faster sea level rise than the global average. Our model indicates that this trend is likely to continue for decades and result in sea level rise of 30–40&nbsp;cm, which is independent of and in addition to anticipated climate‐related sea level rise. It will worsen coastal flooding on the islands leading to regular nuisance flooding.</p></div></div>","language":"English","publisher":"American Geophysical Union","doi":"10.1029/2018JB017110","usgsCitation":"Han, S., Sauber, J., Pollitz, F., and Ray, R., 2019, Sea level rise in the Samoan Islands escalated by viscoelastic relaxation after the 2009 Samoa‐Tonga earthquake: Journal of Geophysical Research, v. 124, no. 4, p. 4142-4156, https://doi.org/10.1029/2018JB017110.","productDescription":"15 p.","startPage":"4142","endPage":"4156","ipdsId":"IP-102463","costCenters":[{"id":237,"text":"Earthquake Science Center","active":true,"usgs":true}],"links":[{"id":460427,"rank":0,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.1029/2018jb017110","text":"Publisher Index Page"},{"id":379730,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"Samoa","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -173.375244140625,\n              -14.275030445572792\n            ],\n            [\n              -171.134033203125,\n              -14.275030445572792\n            ],\n            [\n              -171.134033203125,\n              -13.186468107797188\n            ],\n            [\n              -173.375244140625,\n              -13.186468107797188\n            ],\n            [\n              -173.375244140625,\n              -14.275030445572792\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"124","issue":"4","noUsgsAuthors":false,"publicationDate":"2019-04-15","publicationStatus":"PW","contributors":{"authors":[{"text":"Han, Shin-Chan","contributorId":243990,"corporation":false,"usgs":false,"family":"Han","given":"Shin-Chan","email":"","affiliations":[{"id":48785,"text":"University of Newcastle, Australia","active":true,"usgs":false}],"preferred":false,"id":802942,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Sauber, Jeanne","contributorId":243991,"corporation":false,"usgs":false,"family":"Sauber","given":"Jeanne","affiliations":[{"id":40052,"text":"NASA Goddard","active":true,"usgs":false}],"preferred":false,"id":802943,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Pollitz, Frederick 0000-0002-4060-2706 fpollitz@usgs.gov","orcid":"https://orcid.org/0000-0002-4060-2706","contributorId":139578,"corporation":false,"usgs":true,"family":"Pollitz","given":"Frederick","email":"fpollitz@usgs.gov","affiliations":[{"id":237,"text":"Earthquake Science Center","active":true,"usgs":true}],"preferred":true,"id":802944,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Ray, Richard","contributorId":243992,"corporation":false,"usgs":false,"family":"Ray","given":"Richard","affiliations":[{"id":40052,"text":"NASA Goddard","active":true,"usgs":false}],"preferred":false,"id":802945,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":70215428,"text":"70215428 - 2019 - Flow alteration-ecology relationships in Ozark Highland streams: Consequences for fish, crayfish and macroinvertebrate assemblages","interactions":[],"lastModifiedDate":"2021-01-22T19:35:40.328527","indexId":"70215428","displayToPublicDate":"2019-03-28T13:30:25","publicationYear":"2019","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3352,"text":"Science of the Total Environment","active":true,"publicationSubtype":{"id":10}},"title":"Flow alteration-ecology relationships in Ozark Highland streams: Consequences for fish, crayfish and macroinvertebrate assemblages","docAbstract":"<p><span>We examined flow alteration-ecology relationships in benthic&nbsp;</span>macroinvertebrate<span>, fish, and crayfish assemblages in Ozark Highland streams, USA, over two years with contrasting environmental conditions, a&nbsp;drought&nbsp;year (2012) and a flood year (2013). We hypothesized that: 1) there would be temporal variation in flow alteration-ecology relationships between the two years, 2) flow alteration-ecology relationships would be stronger during the drought year vs the flood year, and 3) fish assemblages would show the strongest relationships with flow alteration. We used a quantitative richest-targeted habitat (RTH) method and a qualitative multi-habitat (QMH) method to collect macroinvertebrates at 16 USGS gaged sites during both years. We used backpack&nbsp;electrofishing&nbsp;to sample fish and crayfish at 17 sites in 2012 and 11 sites in 2013. We used redundancy analysis to relate biological response metrics, including richness, diversity, density, and community-based metrics, to flow alteration. We found temporal variation in flow alteration-ecology relationships for all taxa, and that relationships differed greatly between assemblages. We found relationships were stronger for macroinvertebrates during the drought year but not for other assemblages, and that fish assemblage relationships were not stronger than the invertebrate taxa. Magnitude of average flow, frequency of high flow, magnitude of high flow, and duration of high flow were the most important categories of flow alteration metrics across taxa. Alteration of high and average flows was more important than alteration of low flows. Of 32 important flow alteration metrics across years and assemblages, 19 were significantly altered relative to expected values. Ecological responses differed substantially between drought and flood years, and this is likely to be exacerbated with predicted climate change scenarios. Differences in flow alteration-ecology relationships among taxonomic groups and temporal variation in relationships illustrate that a complex suite of variables should be considered for effective conservation of stream communities related to flow alteration.</span></p>","language":"English","publisher":"Elsevier","doi":"10.1016/j.scitotenv.2019.03.383","usgsCitation":"Lynch, D., Leasure, D., and Magoulick, D.D., 2019, Flow alteration-ecology relationships in Ozark Highland streams: Consequences for fish, crayfish and macroinvertebrate assemblages: Science of the Total Environment, v. 672, p. 680-697, https://doi.org/10.1016/j.scitotenv.2019.03.383.","productDescription":"18 p.","startPage":"680","endPage":"697","ipdsId":"IP-099065","costCenters":[{"id":198,"text":"Coop Res Unit Atlanta","active":true,"usgs":true}],"links":[{"id":467767,"rank":0,"type":{"id":41,"text":"Open Access External Repository Page"},"url":"http://doi.org/10.1016/j.scitotenv.2019.03.383>).","text":"External Repository"},{"id":382515,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Arkansas, Missouri, Oklahoma","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -94.6142578125,\n              35.137879119634185\n            ],\n            [\n              -93.7353515625,\n              35.567980458012094\n            ],\n            [\n              -92.373046875,\n              35.35321610123823\n            ],\n            [\n              -91.3623046875,\n              35.88905007936091\n            ],\n            [\n              -92.900390625,\n              36.491973470593685\n            ],\n            [\n              -92.1533203125,\n              36.87962060502676\n            ],\n            [\n              -92.4169921875,\n              38.20365531807149\n            ],\n            [\n              -93.7353515625,\n              38.41055825094609\n            ],\n            [\n              -94.0869140625,\n              37.3002752813443\n            ],\n            [\n              -96.15234375,\n              36.38591277287651\n            ],\n            [\n              -96.240234375,\n              35.06597313798418\n            ],\n            [\n              -94.6142578125,\n              35.137879119634185\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"672","noUsgsAuthors":false,"publicationStatus":"PW","contributors":{"authors":[{"text":"Lynch, D.T.","contributorId":243385,"corporation":false,"usgs":false,"family":"Lynch","given":"D.T.","email":"","affiliations":[{"id":6623,"text":"University of Arkansas","active":true,"usgs":false}],"preferred":false,"id":802173,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Leasure, D.R.","contributorId":243386,"corporation":false,"usgs":false,"family":"Leasure","given":"D.R.","email":"","affiliations":[{"id":6623,"text":"University of Arkansas","active":true,"usgs":false}],"preferred":false,"id":802174,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Magoulick, Daniel D. 0000-0001-9665-5957 danmag@usgs.gov","orcid":"https://orcid.org/0000-0001-9665-5957","contributorId":2513,"corporation":false,"usgs":true,"family":"Magoulick","given":"Daniel","email":"danmag@usgs.gov","middleInitial":"D.","affiliations":[{"id":198,"text":"Coop Res Unit Atlanta","active":true,"usgs":true},{"id":200,"text":"Coop Res Unit Seattle","active":true,"usgs":true}],"preferred":true,"id":802175,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70202570,"text":"70202570 - 2019 - Wetland drying linked to variations in snowmelt runoff across Grand Teton and Yellowstone national parks","interactions":[],"lastModifiedDate":"2019-03-28T13:27:57","indexId":"70202570","displayToPublicDate":"2019-03-28T13:25:07","publicationYear":"2019","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3352,"text":"Science of the Total Environment","active":true,"publicationSubtype":{"id":10}},"title":"Wetland drying linked to variations in snowmelt runoff across Grand Teton and Yellowstone national parks","docAbstract":"In Grand Teton and Yellowstone national parks wetlands offer critical habitat and play a key role in supporting biological diversity. The shallow depths and small size of many wetlands make them vulnerable to changes in climate compared with larger and deeper aquatic habitats. Here, we use a simple water balance model to generate estimates of biophysical drivers of wetland change. We then examine the relationship between wetland inundation status and four principal drivers (i.e., temperature, precipitation, evapotranspiration, and runoff) spanning varying meteorological conditions over an 8-year time series from Grand Teton and Yellowstone national parks. We found that a higher percentage of surveyed wetlands were dry in years characterized by lower snowmelt runoff. While runoff-based models were most supported, wetland drying was also related to variations in April to June precipitation and temperatures. Our work shows that wetland drying was widespread across both parks, but sub-regional variations were best described at the hydrologic subbasin-level. Documenting the varying responses of wetlands to meteorological drivers is a necessary first step to identifying which subbasins are most sensitive to recent change and contemplating how future change may alter the distribution of wetlands and their dependent taxa.","language":"English","publisher":"Elsevier","doi":"10.1016/j.scitotenv.2019.02.296","usgsCitation":"Ray, A.M., Sepulveda, A.J., Irvine, K.M., Wilmoth, S.K., Thoma, D.P., and Patla, D.A., 2019, Wetland drying linked to variations in snowmelt runoff across Grand Teton and Yellowstone national parks: Science of the Total Environment, v. 666, p. 1188-1197, https://doi.org/10.1016/j.scitotenv.2019.02.296.","productDescription":"10 p.","startPage":"1188","endPage":"1197","ipdsId":"IP-097789","costCenters":[{"id":481,"text":"Northern Rocky Mountain Science Center","active":true,"usgs":true}],"links":[{"id":460429,"rank":0,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.1016/j.scitotenv.2019.02.296","text":"Publisher Index Page"},{"id":362508,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United states","state":"Idaho, Montana, Wyoming","otherGeospatial":"Grand Teton National Park, Yellowstone National Park","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -112.642822265625,\n              43.32517767999296\n            ],\n            [\n              -108.8525390625,\n              43.35713822211053\n            ],\n            [\n              -108.86352539062499,\n              45.460130637921004\n            ],\n            [\n              -112.642822265625,\n              45.51404592560424\n            ],\n            [\n              -112.642822265625,\n              43.32517767999296\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"666","publishingServiceCenter":{"id":2,"text":"Denver PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","contributors":{"authors":[{"text":"Ray, Andrew M.","contributorId":167601,"corporation":false,"usgs":false,"family":"Ray","given":"Andrew","email":"","middleInitial":"M.","affiliations":[{"id":5106,"text":"National Park Service, Yellowstone National Park, Mammoth, Wyoming 82190","active":true,"usgs":false}],"preferred":false,"id":759146,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Sepulveda, Adam J. 0000-0001-7621-7028 asepulveda@usgs.gov","orcid":"https://orcid.org/0000-0001-7621-7028","contributorId":150628,"corporation":false,"usgs":true,"family":"Sepulveda","given":"Adam","email":"asepulveda@usgs.gov","middleInitial":"J.","affiliations":[{"id":481,"text":"Northern Rocky Mountain Science Center","active":true,"usgs":true}],"preferred":true,"id":759145,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Irvine, Kathryn M. 0000-0002-6426-940X kirvine@usgs.gov","orcid":"https://orcid.org/0000-0002-6426-940X","contributorId":2218,"corporation":false,"usgs":true,"family":"Irvine","given":"Kathryn","email":"kirvine@usgs.gov","middleInitial":"M.","affiliations":[{"id":481,"text":"Northern Rocky Mountain Science Center","active":true,"usgs":true}],"preferred":true,"id":759147,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Wilmoth, Siri K.C.","contributorId":214102,"corporation":false,"usgs":false,"family":"Wilmoth","given":"Siri","email":"","middleInitial":"K.C.","affiliations":[{"id":37814,"text":"Former USGS","active":true,"usgs":false}],"preferred":false,"id":759148,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Thoma, David P.","contributorId":197256,"corporation":false,"usgs":false,"family":"Thoma","given":"David","email":"","middleInitial":"P.","affiliations":[],"preferred":false,"id":759149,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Patla, Debra A.","contributorId":214103,"corporation":false,"usgs":false,"family":"Patla","given":"Debra","email":"","middleInitial":"A.","affiliations":[{"id":38924,"text":"Northern Rockies Conservation Cooperative","active":true,"usgs":false}],"preferred":false,"id":759150,"contributorType":{"id":1,"text":"Authors"},"rank":6}]}}
,{"id":70202454,"text":"ofr20191021 - 2019 - Establishing molecular methods to quantitatively profile gastric diet items of fish—Application to the invasive blue catfish (ictalurus furcatus)","interactions":[],"lastModifiedDate":"2024-03-04T19:12:51.081104","indexId":"ofr20191021","displayToPublicDate":"2019-03-28T11:30:00","publicationYear":"2019","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2019-1021","displayTitle":"Establishing Molecular Methods to Quantitatively Profile Gastric Diet Items of Fish—Application to the Invasive Blue Catfish (<i>Ictalurus furcatus</i>)","title":"Establishing molecular methods to quantitatively profile gastric diet items of fish—Application to the invasive blue catfish (ictalurus furcatus)","docAbstract":"<p>Understanding the diet of invasive species helps researchers to more accurately assess the health, survivorship, growth, and stability of an invasive fish species, as well as their effects on native populations. Techniques capable of identifying multiple prey species from fish stomach contents have been developed. In this study, a multi-locus metabarcoding approach was used to identify fish and invertebrate prey in stomach samples of <i>Ictalurus furcatus</i> (blue catfish), which were collected from two sites on the Mattawomen Creek and Nanjemoy Creek in Maryland.</p><p>The mitochondrial 12S (mt12S) and mitochondrial 16S (mt16S) gene regions were sequenced and compared. First, a mock sample for each gene region was created with the pooled polymerase chain reaction product of known fish species, and quantities of the sample were used to determine efficacy of the amplicon. Results varied between gene regions analyzed. Then, when using the mt12S primers, next-generation sequencing determined that nine fish species were found at levels greater than 1 percent of the diet of blue catfish. The most common species were <i>Perca flavescens</i> (yellow perch) and <i>Cyprinus carpio</i> (common carp). The mt16S gene region analyses found 10 fish species at greater than 1 percent of the diet, which primarily included <i>Orconectes limosus</i> (spinycheek crayfish), <i>Alosa pseudoharengus</i> (alewife), and yellow perch. Partially digested eggs were identified using next-generation sequencing of yellow perch in two of the stomach samples, and a TaqMan® quantitative polymerase chain reaction (qPCR) assay was developed to more economically identify egg species in the future.</p><p>The yellow-perch-specific TaqMan® qPCR assay was tested using primers that were developed to detect a 154-base-pair amplicon in the mitochondrial control region. Consumption of yellow perch eggs indicates that blue catfish could potentially negatively affect young-of-year recruitment of this native sportfish. Analyses of two gene regions helped confirm the major prey of the fish sampled and allowed identification of fish species as prey that were not included in a database for the two gene regions. We concluded that the mitochondrial ribosomal-marker-based next-generation sequencing method is useful in determining the prey of fish species.</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/ofr20191021","usgsCitation":"Iwanowicz, D.D., Schill, W.B., Sanders, L.R., Groves, T., and Groves, M.C., 2019, Establishing molecular methods to quantitatively profile gastric diet items of fish—Application to the invasive blue catfish (<i>Ictalurus furcatus</i>): U.S. Geological Survey Open-File Report 2019–1021, 15 p., https://doi.org/10.3133/ofr20191021.","productDescription":"Report: vii, 15 p.; Appendix","numberOfPages":"27","onlineOnly":"Y","additionalOnlineFiles":"Y","ipdsId":"IP-103768","costCenters":[{"id":365,"text":"Leetown Science Center","active":true,"usgs":true},{"id":50464,"text":"Eastern Ecological Science Center","active":true,"usgs":true}],"links":[{"id":362344,"rank":2,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/2019/1021/ofr20191021.pdf","text":"Report","size":"1.89 MB","linkFileType":{"id":1,"text":"pdf"},"description":"OFR 2019-1021"},{"id":362345,"rank":3,"type":{"id":3,"text":"Appendix"},"url":"https://pubs.usgs.gov/of/2019/1021/ofr20191021_appendix.pdf","size":"660 KB","linkFileType":{"id":1,"text":"pdf"}},{"id":362343,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/of/2019/1021/coverthb2.jpg"}],"country":"United States","otherGeospatial":"Potomac River","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -77.26272583007812,\n              38.396029684120315\n            ],\n            [\n              -77.12059020996094,\n              38.396029684120315\n            ],\n            [\n              -77.12059020996094,\n              38.634036452919226\n            ],\n            [\n              -77.26272583007812,\n              38.634036452919226\n            ],\n            [\n              -77.26272583007812,\n              38.396029684120315\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","contact":"<p>Director, <a href=\"https://www.usgs.gov/centers/eesc\" data-mce-href=\"https://www.usgs.gov/centers/eesc\">Eastern Ecological Science Center</a><br>U.S. Geological Survey<br>11649 Leetown Road<br>Kearneysville, WV 25430</p>","tableOfContents":"<ul><li>Abstract</li><li>Introduction</li><li>Methods</li><li>Results</li><li>Discussion</li><li>References Cited</li><li>Appendix 1. Species with Accession Number and Sequence</li></ul>","publishingServiceCenter":{"id":10,"text":"Baltimore PSC"},"publishedDate":"2019-03-28","noUsgsAuthors":false,"publicationDate":"2019-03-28","publicationStatus":"PW","contributors":{"authors":[{"text":"Iwanowicz, Deborah D. 0000-0002-9613-8594","orcid":"https://orcid.org/0000-0002-9613-8594","contributorId":213902,"corporation":false,"usgs":true,"family":"Iwanowicz","given":"Deborah D.","affiliations":[{"id":365,"text":"Leetown Science Center","active":true,"usgs":true}],"preferred":false,"id":758648,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Schill, W. Bane 0000-0002-9217-984X","orcid":"https://orcid.org/0000-0002-9217-984X","contributorId":213903,"corporation":false,"usgs":true,"family":"Schill","given":"W. Bane","affiliations":[{"id":365,"text":"Leetown Science Center","active":true,"usgs":true}],"preferred":true,"id":758649,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Sanders, Lakyn R.","contributorId":213904,"corporation":false,"usgs":false,"family":"Sanders","given":"Lakyn R.","affiliations":[{"id":38927,"text":"Natural Systems Analyst, Inc.","active":true,"usgs":false}],"preferred":false,"id":758650,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Groves, Tim","contributorId":213905,"corporation":false,"usgs":false,"family":"Groves","given":"Tim","email":"","affiliations":[{"id":33964,"text":"Maryland Department of Natural Resources","active":true,"usgs":false}],"preferred":false,"id":758651,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Groves, Mary C.","contributorId":213906,"corporation":false,"usgs":false,"family":"Groves","given":"Mary","email":"","middleInitial":"C.","affiliations":[{"id":33964,"text":"Maryland Department of Natural Resources","active":true,"usgs":false}],"preferred":false,"id":758652,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":70208513,"text":"70208513 - 2019 - The MTPy software package for magnetotelluric data analysis and visualisation","interactions":[],"lastModifiedDate":"2020-02-14T06:32:50","indexId":"70208513","displayToPublicDate":"2019-03-28T09:03:40","publicationYear":"2019","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":5929,"text":"Journal of Open Source Software","active":true,"publicationSubtype":{"id":10}},"title":"The MTPy software package for magnetotelluric data analysis and visualisation","docAbstract":"The magnetotelluric (MT) method is increasingly being applied to a wide variety of geoscience\nproblems. However, the software available for MT data analysis and interpretation\nis still very limited in comparison to many of the more mature geophysical methods such\nas the gravity, magnetic or seismic reflection methods. MTPy is an open source Python package to assist with MT data processing, analysis, modelling, visualization and interpretation. It was initiated at the University of Adelaide in 2013 as a means to store and share Python code amongst the MT community (Krieger & Peacock, 2014). Here we provide an overview of the software and describe recent developments to MTPy. These include new functionality and a clean up and standardization\nof the source code, as well as the addition of an integrated testing suite, documentation,\nand examples in order to facilitate the use of MT in the wider geophysics community.","language":"English","publisher":"NumFOCUS","doi":"10.21105/joss.01358","usgsCitation":"Kirkby, A., Zhang, F., Peacock, J., Hassan, R., and Duan, J., 2019, The MTPy software package for magnetotelluric data analysis and visualisation: Journal of Open Source Software, v. 4, no. 35, p. 1358-1364, https://doi.org/10.21105/joss.01358.","productDescription":"7 p.","startPage":"1358","endPage":"1364","ipdsId":"IP-106292","costCenters":[{"id":312,"text":"Geology, Minerals, Energy, and Geophysics Science Center","active":true,"usgs":true}],"links":[{"id":467768,"rank":0,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.21105/joss.01358","text":"Publisher Index Page"},{"id":372313,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"4","issue":"35","publishingServiceCenter":{"id":14,"text":"Menlo Park PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","contributors":{"authors":[{"text":"Kirkby, Alison 0000-0003-1361-440X","orcid":"https://orcid.org/0000-0003-1361-440X","contributorId":222461,"corporation":false,"usgs":false,"family":"Kirkby","given":"Alison","email":"","affiliations":[{"id":35920,"text":"Geoscience Australia","active":true,"usgs":false}],"preferred":false,"id":782210,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Zhang, Fei","contributorId":222462,"corporation":false,"usgs":false,"family":"Zhang","given":"Fei","email":"","affiliations":[{"id":35920,"text":"Geoscience Australia","active":true,"usgs":false}],"preferred":false,"id":782211,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Peacock, Jared R. 0000-0002-0439-0224","orcid":"https://orcid.org/0000-0002-0439-0224","contributorId":210082,"corporation":false,"usgs":true,"family":"Peacock","given":"Jared R.","affiliations":[{"id":312,"text":"Geology, Minerals, Energy, and Geophysics Science Center","active":true,"usgs":true}],"preferred":true,"id":782209,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Hassan, Rakib","contributorId":222463,"corporation":false,"usgs":false,"family":"Hassan","given":"Rakib","email":"","affiliations":[{"id":35920,"text":"Geoscience Australia","active":true,"usgs":false}],"preferred":false,"id":782212,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Duan, Jingming","contributorId":222464,"corporation":false,"usgs":false,"family":"Duan","given":"Jingming","email":"","affiliations":[{"id":35920,"text":"Geoscience Australia","active":true,"usgs":false}],"preferred":false,"id":782270,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":70203281,"text":"70203281 - 2019 - Slow-growing and extended-duration seismicity swarms: Reactivating joints or foliations in the Cahuilla Valley Pluton, Central Peninsular Ranges, Southern California","interactions":[],"lastModifiedDate":"2019-05-02T08:18:01","indexId":"70203281","displayToPublicDate":"2019-03-28T07:02:42","publicationYear":"2019","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2314,"text":"Journal of Geophysical Research B: Solid Earth","active":true,"publicationSubtype":{"id":10}},"title":"Slow-growing and extended-duration seismicity swarms: Reactivating joints or foliations in the Cahuilla Valley Pluton, Central Peninsular Ranges, Southern California","docAbstract":"<div class=\"article-section__content en main\"><p>Three prolific earthquake swarms and numerous smaller ones have occurred since 1980 in the Mesozoic igneous plutonic rocks of the Perris block of the Peninsular Ranges, Southern California. The major swarms occurred in 1980–1981, 1983–1984, and 2016–2018, with the latest swarm still ongoing. These swarms have no clear mainshock, with the largest events of<span>&nbsp;</span><i>M</i><sub><i>L</i></sub><span>&nbsp;</span>3.6,<span>&nbsp;</span><i>M</i><sub><i>L</i></sub><span>&nbsp;</span>3.7, and<span>&nbsp;</span><i>M</i><sub><i>w</i></sub><span>&nbsp;</span>4.4. Each successive swarm had larger cumulative seismic moment release with about 314 and 411 events of<span>&nbsp;</span><i>M</i>&nbsp;≥&nbsp;1.5, while the third swarm has produced about 451 events of<span>&nbsp;</span><i>M</i>&nbsp;≥&nbsp;1.5 (as of September 2018). The concurrent strike‐slip faulting occurred on north to northwest striking planes but with no orthogonal northeast trending seismicity alignments. These shallow swarms are probably driven by intrablock Pacific‐North America plate boundary stress loading of the two bounding major late Quaternary strike‐slip faults, the Elsinore and San Jacinto faults. The state of stress within the Cahuilla Valley pluton has a ~40° angle between the maximum principal stress and the average trend of the swarms, suggesting that migrating pore fluid pressures aid in the formation and growth of zones of weakness. These swarms, which last more than 600&nbsp;days each, exhibit clear bilateral spatial migration for distances of up to ~7–8&nbsp;km and reach their full length in about 20&nbsp;months. The slow spatial‐temporal development of the swarms corresponds to a fluid diffusivity of 0.006 to 0.01&nbsp;m<sup>2</sup>/s, consistent with very low permeability rocks as expected for this block. There is no geodetic or other evidence for a slow slip event driving the swarms.</p></div>","language":"English","publisher":"American Geophysical Union","doi":"10.1029/2019JB017494","usgsCitation":"Hauksson, E., Ross, Z., and Cochran, E.S., 2019, Slow-growing and extended-duration seismicity swarms: Reactivating joints or foliations in the Cahuilla Valley Pluton, Central Peninsular Ranges, Southern California: Journal of Geophysical Research B: Solid Earth, v. 124, https://doi.org/10.1029/2019JB017494.","ipdsId":"IP-106310","costCenters":[{"id":237,"text":"Earthquake Science Center","active":true,"usgs":true}],"links":[{"id":467769,"rank":0,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.1029/2019jb017494","text":"Publisher Index Page"},{"id":363466,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"California","otherGeospatial":"Cahuilla Valley Pluton","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -117.2406005859375,\n              33.04090311724091\n            ],\n            [\n              -116.1639404296875,\n              33.09614359735857\n            ],\n            [\n              -116.1639404296875,\n              34.37517887533528\n            ],\n            [\n              -117.2900390625,\n              34.39331222316112\n            ],\n            [\n              -117.2406005859375,\n              33.04090311724091\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"124","publishingServiceCenter":{"id":14,"text":"Menlo Park PSC"},"noUsgsAuthors":false,"publicationDate":"2019-04-15","publicationStatus":"PW","contributors":{"authors":[{"text":"Hauksson, E.","contributorId":196003,"corporation":false,"usgs":false,"family":"Hauksson","given":"E.","affiliations":[],"preferred":false,"id":762023,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Ross, Z.","contributorId":215300,"corporation":false,"usgs":false,"family":"Ross","given":"Z.","email":"","affiliations":[{"id":13711,"text":"Caltech","active":true,"usgs":false}],"preferred":false,"id":762024,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Cochran, Elizabeth S. 0000-0003-2485-4484 ecochran@usgs.gov","orcid":"https://orcid.org/0000-0003-2485-4484","contributorId":2025,"corporation":false,"usgs":true,"family":"Cochran","given":"Elizabeth","email":"ecochran@usgs.gov","middleInitial":"S.","affiliations":[{"id":237,"text":"Earthquake Science Center","active":true,"usgs":true}],"preferred":true,"id":762022,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70203955,"text":"70203955 - 2019 - Parasitic copepods (Crustacea, Hexanauplia) on fishes from the lagoon flats of Palmyra Atoll, Central Pacific","interactions":[],"lastModifiedDate":"2019-06-24T17:31:25","indexId":"70203955","displayToPublicDate":"2019-03-27T17:19:01","publicationYear":"2019","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3808,"text":"ZooKeys","active":true,"publicationSubtype":{"id":10}},"title":"Parasitic copepods (Crustacea, Hexanauplia) on fishes from the lagoon flats of Palmyra Atoll, Central Pacific","docAbstract":"<p>We surveyed copepods parasitic on the fishes at Palmyra, a remote atoll in the Central Indo-Pacific faunal region. In total, we collected 849 individual fish, representing 44 species, from the intertidal lagoon flats at Palmyra and recovered 17 parasitic copepod species. The parasitic copepods were: <i>Orbitacolax williamsi</i> on <i>Mulloidichthys flavolineatus</i>; <i>Anuretes serratus</i> on <i>Acanthurus xanthopterus</i>; <i>Caligus confusus</i> on <i>Carangoides ferdau</i>, <i>Carangoides orthogrammus</i>, <i>Caranx ignobilis</i>, <i>Caranx melampygus</i>, and <i>Caranx papuensis</i>; <i>Caligus kapuhili</i> on <i>Chaetodon auriga</i> and <i>Chaetodon lunula</i>; <i>Caligus laticaudus</i> on <i>Rhinecanthus aculeatus</i>, <i>Pseudobalistes flavimarginatus</i>, <i>M. flavolineatus</i>, <i>Upeneus taeniopterus</i>, <i>Chrysiptera glauca</i>, and <i>Epinephalus merra</i>; <i>Caligus mutabilis</i> on <i>Lutjanus fulvus</i> and <i>Lutjanus monostigma</i>; <i>Caligus randalli</i> on <i>C. ignobilis</i>; <i>Caligus</i> sp. on <i>L. fulvus</i>; <i>Caritus serratus</i> on <i>Chanos chanos</i>; <i>Lepeophtheirus lewisi</i> on <i>A. xanthopterus</i>; <i>Lepeophtheirus uluus</i> on <i>C. ignobilis</i>; <i>Dissonus similis</i> on <i>Arothron hispidus</i>; <i>Nemesis</i> sp. on <i>Carcharhinus melanopterus</i>; <i>Hatschekia longiabdominalis</i> on <i>A. hispidus</i>; <i>Hatschekia bicaudata</i> on <i>Chaetodon auriga</i> and <i>Chaetodon lunula</i>; <i>Kroyeria longicauda</i> on <i>C. melanopterus</i> and <i>Lernanthropus</i> sp. on <i>Kyphosus cinerascens</i>. All copepod species reported here have been previously reported from the Indo-Pacific but represent new geographical records for Palmyra, demonstrating large-scale parasite dispersion strategies.</p>","language":"English","publisher":"Pensoft Publishers","doi":"10.3897/zookeys.833.30835","usgsCitation":"Soler-Jimenez, L.C., Morales-Serna, F.N., Aguirre-Macedo, M.L., McLaughlin, J.P., Jaramillo, A.G., Shaw, J.C., James, A.K., Hechinger, R.F., Kuris, A.M., Lafferty, K.D., and Vidal-Martinez, V.M., 2019, Parasitic copepods (Crustacea, Hexanauplia) on fishes from the lagoon flats of Palmyra Atoll, Central Pacific: ZooKeys, v. 833, p. 85-106, https://doi.org/10.3897/zookeys.833.30835.","productDescription":"22 p.","startPage":"85","endPage":"106","ipdsId":"IP-102667","costCenters":[{"id":651,"text":"Western Ecological Research Center","active":true,"usgs":true}],"links":[{"id":467770,"rank":0,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.3897/zookeys.833.30835","text":"Publisher Index Page"},{"id":364981,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"otherGeospatial":"Palmyra Atoll","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -162.11219787597656,\n              5.864671244842154\n            ],\n            [\n              -162.03872680664062,\n              5.864671244842154\n            ],\n            [\n              -162.03872680664062,\n              5.8974567569002545\n            ],\n            [\n              -162.11219787597656,\n              5.8974567569002545\n            ],\n            [\n              -162.11219787597656,\n              5.864671244842154\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"833","publishingServiceCenter":{"id":1,"text":"Sacramento PSC"},"noUsgsAuthors":false,"publicationDate":"2019-03-27","publicationStatus":"PW","contributors":{"authors":[{"text":"Soler-Jimenez, Lilia Catherinne","contributorId":200199,"corporation":false,"usgs":false,"family":"Soler-Jimenez","given":"Lilia","email":"","middleInitial":"Catherinne","affiliations":[],"preferred":false,"id":764942,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Morales-Serna, F. Neptali","contributorId":216519,"corporation":false,"usgs":false,"family":"Morales-Serna","given":"F.","email":"","middleInitial":"Neptali","affiliations":[{"id":39468,"text":"Unidad Academica Mazatian en Cuicultura y Manejo Ambiental","active":true,"usgs":false}],"preferred":false,"id":764943,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Aguirre-Macedo, Ma. Leopoldina","contributorId":200200,"corporation":false,"usgs":false,"family":"Aguirre-Macedo","given":"Ma.","email":"","middleInitial":"Leopoldina","affiliations":[],"preferred":false,"id":764944,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"McLaughlin, John P. 0000-0002-8756-2123","orcid":"https://orcid.org/0000-0002-8756-2123","contributorId":203516,"corporation":false,"usgs":false,"family":"McLaughlin","given":"John","email":"","middleInitial":"P.","affiliations":[{"id":36524,"text":"University of California, Santa Barbara","active":true,"usgs":false}],"preferred":false,"id":764945,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Jaramillo, Alejandra G.","contributorId":149800,"corporation":false,"usgs":false,"family":"Jaramillo","given":"Alejandra","email":"","middleInitial":"G.","affiliations":[{"id":6710,"text":"University of California, Santa Barbara, CA","active":true,"usgs":false}],"preferred":false,"id":764946,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Shaw, Jenny C.","contributorId":189858,"corporation":false,"usgs":false,"family":"Shaw","given":"Jenny","email":"","middleInitial":"C.","affiliations":[],"preferred":false,"id":764947,"contributorType":{"id":1,"text":"Authors"},"rank":6},{"text":"James, Anna K","contributorId":216520,"corporation":false,"usgs":false,"family":"James","given":"Anna","email":"","middleInitial":"K","affiliations":[{"id":37180,"text":"UC Santa Barbara","active":true,"usgs":false}],"preferred":false,"id":764948,"contributorType":{"id":1,"text":"Authors"},"rank":7},{"text":"Hechinger, Ryan F.","contributorId":178695,"corporation":false,"usgs":false,"family":"Hechinger","given":"Ryan","email":"","middleInitial":"F.","affiliations":[],"preferred":false,"id":764949,"contributorType":{"id":1,"text":"Authors"},"rank":8},{"text":"Kuris, Armand M.","contributorId":189859,"corporation":false,"usgs":false,"family":"Kuris","given":"Armand","email":"","middleInitial":"M.","affiliations":[],"preferred":false,"id":764950,"contributorType":{"id":1,"text":"Authors"},"rank":9},{"text":"Lafferty, Kevin D. 0000-0001-7583-4593 klafferty@usgs.gov","orcid":"https://orcid.org/0000-0001-7583-4593","contributorId":1415,"corporation":false,"usgs":true,"family":"Lafferty","given":"Kevin","email":"klafferty@usgs.gov","middleInitial":"D.","affiliations":[{"id":651,"text":"Western Ecological Research Center","active":true,"usgs":true}],"preferred":true,"id":764941,"contributorType":{"id":1,"text":"Authors"},"rank":10},{"text":"Vidal-Martinez, Victor M.","contributorId":216521,"corporation":false,"usgs":false,"family":"Vidal-Martinez","given":"Victor","email":"","middleInitial":"M.","affiliations":[{"id":39469,"text":"Unidad Merida, UC Santa Barbara","active":true,"usgs":false}],"preferred":false,"id":764951,"contributorType":{"id":1,"text":"Authors"},"rank":11}]}}
,{"id":70202977,"text":"70202977 - 2019 - Improving eDNA yield and inhibitor reduction through increased water volumes and multi-filter isolation techniques","interactions":[],"lastModifiedDate":"2019-08-16T11:57:47","indexId":"70202977","displayToPublicDate":"2019-03-27T17:14:45","publicationYear":"2019","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3358,"text":"Scientific Reports","active":true,"publicationSubtype":{"id":10}},"title":"Improving eDNA yield and inhibitor reduction through increased water volumes and multi-filter isolation techniques","docAbstract":"<div id=\"Abs1-section\" class=\"serif article-section js-article-section cleared clear\"><div id=\"Abs1-content\" class=\"pl20 mq875-pl0 js-collapsible-section\"><p>To inform management and conservation decisions, environmental DNA (eDNA) methods are used to detect genetic material shed into the water by imperiled and invasive species. Methodological enhancements are needed to reduce filter clogging, PCR inhibition, and false-negative detections when eDNA is at low concentrations. In the first of three simple experiments, we sought to ameliorate filter clogging from particulates and organic material through a scaled-up, multi-filter protocol. We combined four filters in a 5 mL Phenol-Chloroform-Isoamyl (PCI) procedure to allow for larger volumes of water (~1 L) to be filtered rapidly. Increasing the filtered water volume by four times resulted in 4.4X the yield of target DNA. Next, inhibition from organic material can reduce or block eDNA detections in PCR-based assays. To remove inhibitory compounds retained during eDNA isolation, we tested three methods to chemically strip inhibitors from eDNA molecules. The use of CTAB as a short-term (5–8 day) storage buffer, followed by a PCI isolation, resulted in the highest eDNA yields. Finally, as opposed to a linear relationship among increasing concentrations of filtered genomic eDNA, we observed a sharp change between the lower (70–280 ng) and higher (420–560 ng) amounts. This may be important for effectively precipitating eDNA during protocol testing.</p></div></div>","language":"English","publisher":"SpringerNature","doi":"10.1038/s41598-019-40977-w","usgsCitation":"Hunter, M., Ferrante, J., Meigs-Friend, G., and Ulmer, A., 2019, Improving eDNA yield and inhibitor reduction through increased water volumes and multi-filter isolation techniques: Scientific Reports, v. 9, Article 5259 , https://doi.org/10.1038/s41598-019-40977-w.","productDescription":"Article 5259 ","ipdsId":"IP-101965","costCenters":[{"id":17705,"text":"Wetland and Aquatic Research Center","active":true,"usgs":true}],"links":[{"id":467771,"rank":0,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.1038/s41598-019-40977-w","text":"Publisher Index Page"},{"id":362863,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"9","publishingServiceCenter":{"id":5,"text":"Lafayette PSC"},"noUsgsAuthors":false,"publicationDate":"2019-03-27","publicationStatus":"PW","contributors":{"authors":[{"text":"Hunter, Margaret 0000-0002-4760-9302","orcid":"https://orcid.org/0000-0002-4760-9302","contributorId":214742,"corporation":false,"usgs":true,"family":"Hunter","given":"Margaret","affiliations":[{"id":17705,"text":"Wetland and Aquatic Research Center","active":true,"usgs":true}],"preferred":true,"id":760671,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Ferrante, Jason 0000-0003-3453-4636","orcid":"https://orcid.org/0000-0003-3453-4636","contributorId":214743,"corporation":false,"usgs":true,"family":"Ferrante","given":"Jason","affiliations":[{"id":17705,"text":"Wetland and Aquatic Research Center","active":true,"usgs":true}],"preferred":true,"id":760672,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Meigs-Friend, Gaia 0000-0001-5181-7510","orcid":"https://orcid.org/0000-0001-5181-7510","contributorId":214744,"corporation":false,"usgs":true,"family":"Meigs-Friend","given":"Gaia","affiliations":[{"id":17705,"text":"Wetland and Aquatic Research Center","active":true,"usgs":true}],"preferred":true,"id":760673,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Ulmer, Amelia 0000-0001-8580-8372","orcid":"https://orcid.org/0000-0001-8580-8372","contributorId":214745,"corporation":false,"usgs":false,"family":"Ulmer","given":"Amelia","email":"","affiliations":[{"id":39110,"text":"WARC, USGS (no long here)","active":true,"usgs":false}],"preferred":false,"id":760674,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":70203931,"text":"70203931 - 2019 - Globally important islands where eradicating invasive mammals will benefit highly threatened vertebrates","interactions":[],"lastModifiedDate":"2019-06-24T15:00:30","indexId":"70203931","displayToPublicDate":"2019-03-27T14:54:20","publicationYear":"2019","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2980,"text":"PLoS ONE","active":true,"publicationSubtype":{"id":10}},"title":"Globally important islands where eradicating invasive mammals will benefit highly threatened vertebrates","docAbstract":"Invasive alien species are a major threat to native insular species. Eradicating invasive mammals from islands is a feasible and proven approach to prevent biodiversity loss. We developed a conceptual framework to identify globally important islands for invasive mammal eradications to prevent imminent extinctions among highly threatened species using biogeographic and technical factors, plus a novel approach to consider socio-political feasibility. We applied this framework using a comprehensive dataset describing the distribution of 1,184 highly threatened, native, vertebrate species (i.e. those listed as Critically Endangered or Endangered on the IUCN Red List) and 184 non-native mammals on 1,279 islands worldwide. Based on extinction risk, irreplaceability, severity of impact from invasive species, and technical feasibility of eradication, we identified and ranked 292 of the most important islands where eradicating invasive mammals would benefit highly threatened vertebrates. When socio-political feasibility was considered, we identified 169 of these islands where eradication planning or operation could be initiated by 2020 or 2030. Of these, 107 islands were in 34 countries and territories and could have eradication projects initiated by 2020. Concentrating efforts to eradicate invasive mammals on these 107 islands would benefit 151 populations of 80 highly threatened vertebrates and make a major contribution towards achieving global conservation targets adopted by the world’s nations.","language":"English","publisher":"Public Library of Science","doi":"10.1371/journal.pone.0212128","collaboration":"Polynesia/Micronesia CEPF; International Iguana Foundation; San Diego Zoo Global; Taronga Conservation Society Australia; BirdLife International; SPREP; IUCN; USFWS","usgsCitation":"Holmes, N.D., Spatz, D.R., Oppel, S., Tershy, B., Croll, D., Keitt, B., Genovesi, P., Burfield, I., Will, D.J., Bond, A.L., Wegmann, A., Aguirre-Munoz, A., Raine, A.F., Knapp, C.R., Hung, C., Wingate, D., Hagen, E., Mendez-Sanchez, F., Rocamora, G., Yuan, H., Fric, J., Millett, J., Russell, J.M., Liske-Clark, J., Vidal, E., Jourdan, H., Campbell, K., Springer, K., Swinnerton, K., Gibbons-Decherong, L., Langrand, O., de L. Brooke, M., McMinn, M., Bunbury, N., Oliveira, N., Sposimo, P., Geraldes, P., McClelland, P., Hodum, P., Ryan, P.G., Borroto-Paez, R., Pierce, R.J., Griffiths, R., Fisher, R.N., Wanless, R.M., Pasachnik, S.A., Cranwell, S., Micol, T., and Butchart, S.H., 2019, Globally important islands where eradicating invasive mammals will benefit highly threatened vertebrates: PLoS ONE, v. 14, no. 3, e0212128; 17 p., https://doi.org/10.1371/journal.pone.0212128.","productDescription":"e0212128; 17 p.","ipdsId":"IP-104234","costCenters":[{"id":651,"text":"Western Ecological Research Center","active":true,"usgs":true}],"links":[{"id":467773,"rank":0,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.1371/journal.pone.0212128","text":"Publisher Index Page"},{"id":364963,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"14","issue":"3","publishingServiceCenter":{"id":1,"text":"Sacramento PSC"},"noUsgsAuthors":false,"publicationDate":"2019-03-27","publicationStatus":"PW","contributors":{"authors":[{"text":"Holmes, Nick D.","contributorId":172091,"corporation":false,"usgs":false,"family":"Holmes","given":"Nick","email":"","middleInitial":"D.","affiliations":[{"id":26976,"text":"Island Conservation, Santa Cruz, CA","active":true,"usgs":false}],"preferred":false,"id":764754,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Spatz, Dena R.","contributorId":172090,"corporation":false,"usgs":false,"family":"Spatz","given":"Dena","email":"","middleInitial":"R.","affiliations":[{"id":26977,"text":"Dep't Ecology and Evolutionary Biology, UC Santa Cruz, CA","active":true,"usgs":false}],"preferred":false,"id":764755,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Oppel, Steffen 0000-0002-8220-3789","orcid":"https://orcid.org/0000-0002-8220-3789","contributorId":216431,"corporation":false,"usgs":false,"family":"Oppel","given":"Steffen","email":"","affiliations":[],"preferred":false,"id":764756,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Tershy, Bernie","contributorId":216432,"corporation":false,"usgs":false,"family":"Tershy","given":"Bernie","affiliations":[{"id":39419,"text":"Ecology and Evolutionary Biology Department, University of California Santa Cruz, Santa Cruz, California, United States of America","active":true,"usgs":false}],"preferred":false,"id":764757,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Croll, Donald","contributorId":216433,"corporation":false,"usgs":false,"family":"Croll","given":"Donald","affiliations":[{"id":39419,"text":"Ecology and Evolutionary Biology Department, University of California Santa Cruz, Santa Cruz, California, United States of America","active":true,"usgs":false}],"preferred":false,"id":764758,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Keitt, Brad","contributorId":216434,"corporation":false,"usgs":false,"family":"Keitt","given":"Brad","email":"","affiliations":[{"id":39420,"text":"Island Conservation, Delaware Ave, Santa Cruz California, United States of America, American Bird Conservancy, The Plains, Virginia, United States of America","active":true,"usgs":false}],"preferred":false,"id":764759,"contributorType":{"id":1,"text":"Authors"},"rank":6},{"text":"Genovesi, Piero","contributorId":216435,"corporation":false,"usgs":false,"family":"Genovesi","given":"Piero","email":"","affiliations":[{"id":39421,"text":"Institute for Environmental Protection and Research ISPRA and Chair IUCN Invasive Species Specialist Group, Via V. Brancati, Rome, Italy","active":true,"usgs":false}],"preferred":false,"id":764760,"contributorType":{"id":1,"text":"Authors"},"rank":7},{"text":"Burfield, Ian","contributorId":216436,"corporation":false,"usgs":false,"family":"Burfield","given":"Ian","affiliations":[{"id":39422,"text":"BirdLife International, Cambridge, United Kigndom","active":true,"usgs":false}],"preferred":false,"id":764761,"contributorType":{"id":1,"text":"Authors"},"rank":8},{"text":"Will, David J.","contributorId":216437,"corporation":false,"usgs":false,"family":"Will","given":"David","email":"","middleInitial":"J.","affiliations":[{"id":39423,"text":"Island Conservation, Delaware Ave, Santa Cruz California, United States of America","active":true,"usgs":false}],"preferred":false,"id":764762,"contributorType":{"id":1,"text":"Authors"},"rank":9},{"text":"Bond, Alexander L.","contributorId":202224,"corporation":false,"usgs":false,"family":"Bond","given":"Alexander","email":"","middleInitial":"L.","affiliations":[{"id":36373,"text":"Ardenna Research","active":true,"usgs":false}],"preferred":false,"id":764763,"contributorType":{"id":1,"text":"Authors"},"rank":10},{"text":"Wegmann, Alex","contributorId":189488,"corporation":false,"usgs":false,"family":"Wegmann","given":"Alex","email":"","affiliations":[],"preferred":false,"id":764764,"contributorType":{"id":1,"text":"Authors"},"rank":11},{"text":"Aguirre-Munoz, Alfonso","contributorId":216438,"corporation":false,"usgs":false,"family":"Aguirre-Munoz","given":"Alfonso","email":"","affiliations":[{"id":39424,"text":"Grupo de Ecología y Conservación de Islas, A.C. Av. Moctezuma, Zona Centro, Ensenada, B.C., Mexico","active":true,"usgs":false}],"preferred":false,"id":764765,"contributorType":{"id":1,"text":"Authors"},"rank":12},{"text":"Raine, Andre F.","contributorId":216439,"corporation":false,"usgs":false,"family":"Raine","given":"Andre","email":"","middleInitial":"F.","affiliations":[{"id":39425,"text":"Kaua`i Endangered Seabird Recovery Project, Hanapepe, Kaua`i, Hawai’i, United States of America","active":true,"usgs":false}],"preferred":false,"id":764766,"contributorType":{"id":1,"text":"Authors"},"rank":13},{"text":"Knapp, Charles R.","contributorId":216440,"corporation":false,"usgs":false,"family":"Knapp","given":"Charles","email":"","middleInitial":"R.","affiliations":[{"id":39426,"text":"ohn G. Shedd Aquarium, IUCN Iguana Specialist Group, S Lake Shore Dr, Chicago, Illinois, United States of America","active":true,"usgs":false}],"preferred":false,"id":764767,"contributorType":{"id":1,"text":"Authors"},"rank":14},{"text":"Hung, Chung-Hang","contributorId":216441,"corporation":false,"usgs":false,"family":"Hung","given":"Chung-Hang","email":"","affiliations":[{"id":39427,"text":"School of Forestry and Resource Conservation, National Taiwan University, Taipei, Taiwan","active":true,"usgs":false}],"preferred":false,"id":764768,"contributorType":{"id":1,"text":"Authors"},"rank":15},{"text":"Wingate, David","contributorId":216442,"corporation":false,"usgs":false,"family":"Wingate","given":"David","email":"","affiliations":[{"id":39428,"text":"Bermuda Zoological Society, Hamilton, Bermuda","active":true,"usgs":false}],"preferred":false,"id":764769,"contributorType":{"id":1,"text":"Authors"},"rank":16},{"text":"Hagen, Erin","contributorId":216443,"corporation":false,"usgs":false,"family":"Hagen","given":"Erin","email":"","affiliations":[{"id":39423,"text":"Island Conservation, Delaware Ave, Santa Cruz California, United States of America","active":true,"usgs":false}],"preferred":false,"id":764770,"contributorType":{"id":1,"text":"Authors"},"rank":17},{"text":"Mendez-Sanchez, Federico","contributorId":216444,"corporation":false,"usgs":false,"family":"Mendez-Sanchez","given":"Federico","email":"","affiliations":[{"id":39424,"text":"Grupo de Ecología y Conservación de Islas, A.C. Av. Moctezuma, Zona Centro, Ensenada, B.C., Mexico","active":true,"usgs":false}],"preferred":false,"id":764771,"contributorType":{"id":1,"text":"Authors"},"rank":18},{"text":"Rocamora, Gerard","contributorId":216445,"corporation":false,"usgs":false,"family":"Rocamora","given":"Gerard","affiliations":[{"id":39429,"text":"Island Biodiversity & Conservation center, University of Seychelles, Anse Royale, Mahé, Seychelles","active":true,"usgs":false}],"preferred":false,"id":764772,"contributorType":{"id":1,"text":"Authors"},"rank":19},{"text":"Yuan, Hsiao-Wei","contributorId":216446,"corporation":false,"usgs":false,"family":"Yuan","given":"Hsiao-Wei","email":"","affiliations":[{"id":39427,"text":"School of Forestry and Resource Conservation, National Taiwan University, Taipei, Taiwan","active":true,"usgs":false}],"preferred":false,"id":764773,"contributorType":{"id":1,"text":"Authors"},"rank":20},{"text":"Fric, Jakob","contributorId":216447,"corporation":false,"usgs":false,"family":"Fric","given":"Jakob","email":"","affiliations":[{"id":39430,"text":"Nature Conservation Consultants Ltd, Gytheiou Chalandri, Greece","active":true,"usgs":false}],"preferred":false,"id":764774,"contributorType":{"id":1,"text":"Authors"},"rank":21},{"text":"Millett, James","contributorId":216448,"corporation":false,"usgs":false,"family":"Millett","given":"James","email":"","affiliations":[{"id":39431,"text":"Victoria, Mahé, Seychelles","active":true,"usgs":false}],"preferred":false,"id":764775,"contributorType":{"id":1,"text":"Authors"},"rank":22},{"text":"Russell, James M.","contributorId":174740,"corporation":false,"usgs":false,"family":"Russell","given":"James","email":"","middleInitial":"M.","affiliations":[{"id":27506,"text":"Department of Earth, Environmental and Planetary Sciences, Brown University, Providence RI 02912 USA","active":true,"usgs":false}],"preferred":false,"id":764776,"contributorType":{"id":1,"text":"Authors"},"rank":23},{"text":"Liske-Clark, Jill","contributorId":216449,"corporation":false,"usgs":false,"family":"Liske-Clark","given":"Jill","email":"","affiliations":[{"id":39432,"text":"Division of Fish & Wildlife, Commonwealth of the Northern Marianas, Lower Base, Saipan Commonwealth of the Northern Mariana Islands","active":true,"usgs":false}],"preferred":false,"id":764777,"contributorType":{"id":1,"text":"Authors"},"rank":24},{"text":"Vidal, Eric","contributorId":216450,"corporation":false,"usgs":false,"family":"Vidal","given":"Eric","email":"","affiliations":[{"id":39433,"text":"Institut Méditerranéen de Biodiversité et d'Ecologie marine et continentale, Aix Marseille Université, CNRS, IRD, Avignon Université, Centre IRD de Nouméa, Nouméa cedex, New-Caledonia","active":true,"usgs":false}],"preferred":false,"id":764778,"contributorType":{"id":1,"text":"Authors"},"rank":25},{"text":"Jourdan, Herve","contributorId":216451,"corporation":false,"usgs":false,"family":"Jourdan","given":"Herve","email":"","affiliations":[{"id":39433,"text":"Institut Méditerranéen de Biodiversité et d'Ecologie marine et continentale, Aix Marseille Université, CNRS, IRD, Avignon Université, Centre IRD de Nouméa, Nouméa cedex, New-Caledonia","active":true,"usgs":false}],"preferred":false,"id":764779,"contributorType":{"id":1,"text":"Authors"},"rank":26},{"text":"Campbell, Karl","contributorId":181495,"corporation":false,"usgs":false,"family":"Campbell","given":"Karl","email":"","affiliations":[],"preferred":false,"id":764780,"contributorType":{"id":1,"text":"Authors"},"rank":27},{"text":"Springer, Keith","contributorId":216452,"corporation":false,"usgs":false,"family":"Springer","given":"Keith","email":"","affiliations":[{"id":39434,"text":"Rinaldi Avenue, The Pines Beach, North Canterbury, New Zealand","active":true,"usgs":false}],"preferred":false,"id":764781,"contributorType":{"id":1,"text":"Authors"},"rank":28},{"text":"Swinnerton, Kristy","contributorId":216453,"corporation":false,"usgs":false,"family":"Swinnerton","given":"Kristy","email":"","affiliations":[{"id":39435,"text":"The Island Endemics Foundation, Boqueron, Puerto Rico, United States of America","active":true,"usgs":false}],"preferred":false,"id":764782,"contributorType":{"id":1,"text":"Authors"},"rank":29},{"text":"Gibbons-Decherong, Lolita","contributorId":216454,"corporation":false,"usgs":false,"family":"Gibbons-Decherong","given":"Lolita","email":"","affiliations":[{"id":39436,"text":"Palau Conservation Society, Palau Conservation Society, Bai Ra Maibrel, Koror, Palau","active":true,"usgs":false}],"preferred":false,"id":764783,"contributorType":{"id":1,"text":"Authors"},"rank":30},{"text":"Langrand, Olivier","contributorId":216455,"corporation":false,"usgs":false,"family":"Langrand","given":"Olivier","email":"","affiliations":[{"id":39437,"text":"Critical Ecosystem Partnership Fund, Crystal Drive, Arlington, Virginia, United States of America","active":true,"usgs":false}],"preferred":false,"id":764784,"contributorType":{"id":1,"text":"Authors"},"rank":31},{"text":"de L. Brooke, M.","contributorId":216456,"corporation":false,"usgs":false,"family":"de L. 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Portuguesa para o Estudo das Aves, Avenida Columbano Bordalo Pinheiro, Lisboa, Portugal","active":true,"usgs":false}],"preferred":false,"id":764790,"contributorType":{"id":1,"text":"Authors"},"rank":37},{"text":"McClelland, Pete","contributorId":216462,"corporation":false,"usgs":false,"family":"McClelland","given":"Pete","email":"","affiliations":[{"id":39443,"text":"Kennington-Roslyn Bush Road, Invercargill, New Zealand","active":true,"usgs":false}],"preferred":false,"id":764791,"contributorType":{"id":1,"text":"Authors"},"rank":38},{"text":"Hodum, Peter 0000-0003-2160-5132","orcid":"https://orcid.org/0000-0003-2160-5132","contributorId":169797,"corporation":false,"usgs":false,"family":"Hodum","given":"Peter","email":"","affiliations":[{"id":25597,"text":"Oikonos Ecosystem Knowledge","active":true,"usgs":false}],"preferred":false,"id":764792,"contributorType":{"id":1,"text":"Authors"},"rank":39},{"text":"Ryan, Peter G. 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Richard","contributorId":216464,"corporation":false,"usgs":false,"family":"Griffiths","given":"Richard","affiliations":[{"id":39423,"text":"Island Conservation, Delaware Ave, Santa Cruz California, United States of America","active":true,"usgs":false}],"preferred":false,"id":764796,"contributorType":{"id":1,"text":"Authors"},"rank":43},{"text":"Fisher, Robert N. 0000-0002-2956-3240 rfisher@usgs.gov","orcid":"https://orcid.org/0000-0002-2956-3240","contributorId":1529,"corporation":false,"usgs":true,"family":"Fisher","given":"Robert","email":"rfisher@usgs.gov","middleInitial":"N.","affiliations":[{"id":651,"text":"Western Ecological Research Center","active":true,"usgs":true}],"preferred":true,"id":764753,"contributorType":{"id":1,"text":"Authors"},"rank":44},{"text":"Wanless, Ross M. 0000-0002-4593-7775","orcid":"https://orcid.org/0000-0002-4593-7775","contributorId":198409,"corporation":false,"usgs":false,"family":"Wanless","given":"Ross","email":"","middleInitial":"M.","affiliations":[],"preferred":false,"id":764797,"contributorType":{"id":1,"text":"Authors"},"rank":45},{"text":"Pasachnik, Stesha A.","contributorId":150086,"corporation":false,"usgs":false,"family":"Pasachnik","given":"Stesha","email":"","middleInitial":"A.","affiliations":[{"id":17906,"text":"Institute for Conservation Research, San Diego Zoo, Escondido, CA, USA","active":true,"usgs":false}],"preferred":false,"id":764798,"contributorType":{"id":1,"text":"Authors"},"rank":46},{"text":"Cranwell, Steve","contributorId":150091,"corporation":false,"usgs":false,"family":"Cranwell","given":"Steve","email":"","affiliations":[{"id":17907,"text":"Birdlife Pacific, Suva, Fiji","active":true,"usgs":false}],"preferred":false,"id":764799,"contributorType":{"id":1,"text":"Authors"},"rank":47},{"text":"Micol, Thierry","contributorId":216465,"corporation":false,"usgs":false,"family":"Micol","given":"Thierry","email":"","affiliations":[{"id":39445,"text":"Ligue pour la Protection des Oiseaux, Fonderies Royales, 8 rue du Docteur Pujos, Rochefort, France, Terres Australes et Antarctiques Françaises, rue Gabriel Dejean, Saint Pierre de la Réunion, France","active":true,"usgs":false}],"preferred":false,"id":764800,"contributorType":{"id":1,"text":"Authors"},"rank":48},{"text":"Butchart, Stuart H. M.","contributorId":216466,"corporation":false,"usgs":false,"family":"Butchart","given":"Stuart","email":"","middleInitial":"H. M.","affiliations":[{"id":39446,"text":"BirdLife International, Cambridge, United Kigndom, Department of Zoology, University of Cambridge, Cambridge, United Kigndom","active":true,"usgs":false}],"preferred":false,"id":764801,"contributorType":{"id":1,"text":"Authors"},"rank":49}]}}
,{"id":70203377,"text":"70203377 - 2019 - Energy allocation and feeding ecology of juvenile chum salmon (Oncorhynchus keta) during transition from freshwater to saltwater","interactions":[],"lastModifiedDate":"2019-05-10T08:26:26","indexId":"70203377","displayToPublicDate":"2019-03-27T13:44:06","publicationYear":"2019","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3093,"text":"Polar Biology","active":true,"publicationSubtype":{"id":10}},"displayTitle":"Energy allocation and feeding ecology of juvenile chum salmon (<i>Oncorhynchus keta</i>) during transition from freshwater to saltwater","title":"Energy allocation and feeding ecology of juvenile chum salmon (Oncorhynchus keta) during transition from freshwater to saltwater","docAbstract":"Pacific salmon (Oncorhynchus spp.) populations near their northern range extent in the Arctic-Yukon-Kuskokwim region of Alaska have undergone major changes in population trajectory and illuminated the lack of basic information on juvenile ecology. This study fills information gaps on the early life history of chum salmon at northern latitudes. Energy allocation was examined in the context of distribution, feeding intensity, and diet during a critical life history period for a single cohort of juvenile chum salmon (O. keta) as they transition from freshwater to saltwater in Kuskokwim Bay from mid-May to early June. Juvenile chum salmon were primarily captured in the river mouth and plume. Energy density (kJ g−1 dry mass) was related to fork length, timing (day-of-year), and capture location in a general additive model. The smallest fish had slightly higher energy densities, but the change in energy density with fish size was minimal and consistent with allocating energy toward somatic growth rather than lipid storage. Fish captured earlier had higher energy density, likely reflecting the presence of residual yolk lipids during early migration. Fish captured in the river mouth and plume had higher energy densities. Feeding intensity was highest among small fish captured later within the river plume. Diet was dominated by surface prey (insects and calanoid copepods) rather than epibenthic harpacticoid copepods as commonly observed. These results provide the first data on energy allocation of juvenile chum salmon during a critical life history phase and suggest that somatic growth is prioritized over storing lipid at saltwater entry.","language":"English","publisher":"Springer","doi":"10.1007/s00300-018-2297-2","usgsCitation":"Burril, S.E., von Biela, V.R., Hillbruber, N., and Zimmerman, C.E., 2019, Energy allocation and feeding ecology of juvenile chum salmon (Oncorhynchus keta) during transition from freshwater to saltwater: Polar Biology, v. 41, no. 7, p. 1447-1461, https://doi.org/10.1007/s00300-018-2297-2.","productDescription":"15 p.","startPage":"1447","endPage":"1461","ipdsId":"IP-087552","costCenters":[{"id":116,"text":"Alaska Science Center Biology MFEB","active":true,"usgs":true},{"id":120,"text":"Alaska Science Center Water","active":true,"usgs":true}],"links":[{"id":363648,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Alaska","otherGeospatial":"Kuskokwim Bay","geographicExtents":"{ \"type\": \"FeatureCollection\", \"features\": [ { \"type\": \"Feature\", \"properties\": {}, \"geometry\": { \"type\": \"Polygon\", \"coordinates\": [ [ [ -168.0,58.35 ], [ -168.0,61.0 ], [ -158.0,61.0 ], [ -158.0,58.35 ], [ -168.0,58.35 ] ] ] } } ] }","volume":"41","issue":"7","publishingServiceCenter":{"id":12,"text":"Tacoma PSC"},"noUsgsAuthors":false,"publicationDate":"2018-03-12","publicationStatus":"PW","contributors":{"authors":[{"text":"Burril, Sean E.","contributorId":215441,"corporation":false,"usgs":false,"family":"Burril","given":"Sean","email":"","middleInitial":"E.","affiliations":[{"id":39248,"text":"College of Fisheries and Ocean Sciences, University of Alaska Fairbanks","active":true,"usgs":false}],"preferred":false,"id":762388,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"von Biela, Vanessa R. 0000-0002-7139-5981 vvonbiela@usgs.gov","orcid":"https://orcid.org/0000-0002-7139-5981","contributorId":3104,"corporation":false,"usgs":true,"family":"von Biela","given":"Vanessa","email":"vvonbiela@usgs.gov","middleInitial":"R.","affiliations":[{"id":114,"text":"Alaska Science Center","active":true,"usgs":true},{"id":120,"text":"Alaska Science Center Water","active":true,"usgs":true},{"id":116,"text":"Alaska Science Center Biology MFEB","active":true,"usgs":true}],"preferred":true,"id":762387,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Hillbruber, Nicola","contributorId":215442,"corporation":false,"usgs":false,"family":"Hillbruber","given":"Nicola","email":"","affiliations":[{"id":39248,"text":"College of Fisheries and Ocean Sciences, University of Alaska Fairbanks","active":true,"usgs":false}],"preferred":false,"id":762389,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Zimmerman, Christian E. 0000-0002-3646-0688 czimmerman@usgs.gov","orcid":"https://orcid.org/0000-0002-3646-0688","contributorId":410,"corporation":false,"usgs":true,"family":"Zimmerman","given":"Christian","email":"czimmerman@usgs.gov","middleInitial":"E.","affiliations":[{"id":114,"text":"Alaska Science Center","active":true,"usgs":true},{"id":116,"text":"Alaska Science Center Biology MFEB","active":true,"usgs":true},{"id":120,"text":"Alaska Science Center Water","active":true,"usgs":true}],"preferred":true,"id":762390,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":70202634,"text":"ds1109 - 2019 - Distribution and abundance of Least Bell’s Vireos (Vireo bellii pusillus) and Southwestern Willow Flycatchers (Empidonax traillii extimus) on the Middle San Luis Rey River, San Diego County, Southern California—2018 data summary","interactions":[],"lastModifiedDate":"2019-03-28T12:37:45","indexId":"ds1109","displayToPublicDate":"2019-03-27T13:34:19","publicationYear":"2019","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":310,"text":"Data Series","code":"DS","onlineIssn":"2327-638X","printIssn":"2327-0271","active":false,"publicationSubtype":{"id":5}},"seriesNumber":"1109","displayTitle":"Distribution and Abundance of Least Bell’s Vireos (<i>Vireo bellii pusillus</i>) and Southwestern Willow Flycatchers (<i>Empidonax traillii extimus</i>) on the Middle San Luis Rey River, San Diego County, Southern California—2018 Data Summary","title":"Distribution and abundance of Least Bell’s Vireos (Vireo bellii pusillus) and Southwestern Willow Flycatchers (Empidonax traillii extimus) on the Middle San Luis Rey River, San Diego County, Southern California—2018 data summary","docAbstract":"<div><span>We surveyed for Least Bell’s Vireos (<i>Vireo bellii pusillus</i>;&nbsp;</span><span>vireo) and Southwestern Willow Flycatchers (<i>Empidonax&nbsp;</i></span><span><i>traillii extimus</i>; flycatcher) along the San Luis Rey River,&nbsp;</span><span>between College Boulevard in Oceanside and Interstate 15 in&nbsp;</span><span>Fallbrook, California (middle San Luis Rey River), in 2018.&nbsp;</span><span>Surveys were conducted from April 17 to July 16 (vireo) and&nbsp;</span><span>from May 16 to July 27 (flycatcher). We found 148 vireo&nbsp;</span><span>territories, at least 90 of which were occupied by pairs. Six&nbsp;</span><span>additional transient vireos were detected. Vireos used six&nbsp;</span><span>different habitat types in the survey area: mixed willow,&nbsp;</span><span>willow-cottonwood, riparian scrub, willow-sycamore, upland&nbsp;</span><span>scrub, and non-native habitat. Forty-one percent of the vireos&nbsp;</span><span>were detected in habitat characterized as mixed willow, and&nbsp;</span><span>97 percent of the vireos were detected in habitat with greater&nbsp;</span><span>than 50 percent native plant cover. Of 10 banded vireos&nbsp;</span><span>detected in the survey area, 5 had been given full color-band&nbsp;</span><span>combinations prior to 2018. Four other vireos with single&nbsp;</span><span>(natal) federal bands were recaptured, identified, and color&nbsp;</span><span>banded in 2018. One vireo with a single dark blue federal&nbsp;</span><span>band, indicating that it was banded as a nestling on the lower&nbsp;</span><span>San Luis Rey River, could not be recaptured for identification.&nbsp;</span></div><div><span><br data-mce-bogus=\"1\"></span></div><div><span>One resident flycatcher and eight transient flycatchers&nbsp;</span><span>of unknown subspecies were observed in the survey area&nbsp;</span><span>in 2018. The resident flycatcher (male) was detected in a&nbsp;</span><span>territory of mixed willow habitat with greater than 95 percent&nbsp;</span><span>native plant cover. He was detected as a single male from&nbsp;</span><span>May 24 to July 17, 2018, and no evidence of pairing or&nbsp;</span><span>nesting was observed. The male flycatcher, detected with&nbsp;</span><span>a single natal band, was recaptured, identified, and given a&nbsp;</span><span>unique color combination in 2018. The male flycatcher was&nbsp;</span><span>originally banded as a nestling on the middle San Luis Rey&nbsp;</span><span>River in 2016. The eight transient flycatchers were detected&nbsp;</span><span>from May 25 to June 8, 2018, in mixed willow riparian,&nbsp;</span><span>willow-cottonwood, and riparian scrub habitat with greater&nbsp;</span><span>than 95 percent native plant cover.</span></div>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/ds1109","usgsCitation":"Allen, L.D., and Kus, B.E., 2019, Distribution and abundance of Least Bell’s Vireos (<i>Vireo bellii pusillus</i>) and Southwestern Willow Flycatchers (<i>Empidonax traillii extimus</i>) on the middle San Luis Rey River, San Diego County, southern California—2018 data summary: U.S. Geological Survey Data Series 1109, 12 p., https://doi.org/10.3133/ds1109. ","productDescription":"iv, 12 p.","numberOfPages":"20","onlineOnly":"Y","ipdsId":"IP-104272","costCenters":[{"id":651,"text":"Western Ecological Research Center","active":true,"usgs":true}],"links":[{"id":362362,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/ds/1109/coverthb.jpg"},{"id":362363,"rank":2,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/ds/1109/ds1109.pdf","text":"Report","size":"2 MB","linkFileType":{"id":1,"text":"pdf"},"description":"Data Series 1109"}],"country":"United States ","state":"California","county":"San Diego","otherGeospatial":"San Luis Rey River","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -117.31939315795898,\n              33.22361068349911\n            ],\n            [\n              -117.15545654296874,\n              33.22361068349911\n            ],\n            [\n              -117.15545654296874,\n              33.33626508437823\n            ],\n            [\n              -117.31939315795898,\n              33.33626508437823\n            ],\n            [\n              -117.31939315795898,\n              33.22361068349911\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","contact":"<div><a data-mce-href=\"https://www.usgs.gov/centers/werc/connect\" href=\"https://www.usgs.gov/centers/werc/connect\" target=\"_blank\" rel=\"noopener\">Director</a>,</div><div><a data-mce-href=\"https://www.usgs.gov/centers/werc\" href=\"https://www.usgs.gov/centers/werc\" target=\"_blank\" rel=\"noopener\">Western Ecological Research Center</a></div><div><a data-mce-href=\"https://www.usgs.gov/\" href=\"https://www.usgs.gov/\" target=\"_blank\" rel=\"noopener\">U.S. Geological Survey</a></div><div>3020 State University Drive East</div><div>Sacramento, California 95819</div>","tableOfContents":"<ul><li>Executive Summary</li><li>Introduction</li><li>Methods</li><li>Least Bell’s Vireo</li><li>Southwestern Willow Flycatcher</li><li>Summary</li><li>Acknowledgments</li><li>References</li></ul>","publishingServiceCenter":{"id":1,"text":"Sacramento PSC"},"publishedDate":"2019-03-27","noUsgsAuthors":false,"publicationDate":"2019-03-27","publicationStatus":"PW","contributors":{"authors":[{"text":"Allen, Lisa D. 0000-0002-6147-3165 ldallen@usgs.gov","orcid":"https://orcid.org/0000-0002-6147-3165","contributorId":196789,"corporation":false,"usgs":true,"family":"Allen","given":"Lisa","email":"ldallen@usgs.gov","middleInitial":"D.","affiliations":[{"id":651,"text":"Western Ecological Research Center","active":true,"usgs":true}],"preferred":true,"id":759310,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Kus, Barbara E. 0000-0002-3679-3044 barbara_kus@usgs.gov","orcid":"https://orcid.org/0000-0002-3679-3044","contributorId":3026,"corporation":false,"usgs":true,"family":"Kus","given":"Barbara E.","email":"barbara_kus@usgs.gov","affiliations":[{"id":651,"text":"Western Ecological Research Center","active":true,"usgs":true}],"preferred":true,"id":759309,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70204988,"text":"70204988 - 2019 - Persistence of intense, climate-driven runoff late in Mars history","interactions":[],"lastModifiedDate":"2019-09-03T08:08:08","indexId":"70204988","displayToPublicDate":"2019-03-27T11:33:55","publicationYear":"2019","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":5010,"text":"Science Advances","active":true,"publicationSubtype":{"id":10}},"title":"Persistence of intense, climate-driven runoff late in Mars history","docAbstract":"<p><span>Mars is dry today, but numerous precipitation-fed paleo-rivers are found across the planet’s surface. These rivers’ existence is a challenge to models of planetary climate evolution. We report results indicating that, for a given catchment area, rivers on Mars were wider than rivers on Earth today. We use the scale (width and wavelength) of Mars paleo-rivers as a proxy for past runoff production. Using multiple methods, we infer that intense runoff production of &gt;(3–20) kg/m</span><sup>2</sup><span>&nbsp;per day persisted until &lt;3 billion years (Ga) ago and probably &lt;1 Ga ago, and was globally distributed. Therefore, the intense runoff production inferred from the results of the Mars Science Laboratory rover was not a short-lived or local anomaly. Rather, precipitation-fed runoff production was globally distributed, was intense, and persisted intermittently over &gt;1 Ga. Our improved history of Mars’ river runoff places new constraints on the unknown mechanism that caused wet climates on Mars.</span></p>","language":"English","publisher":"AAAS","doi":"10.1126/sciadv.aav7710","usgsCitation":"Kite, E.S., Mayer, D., Wilson, S., Davis, J.M., Lucas, A.S., and Stucky de Quay, G., 2019, Persistence of intense, climate-driven runoff late in Mars history: Science Advances, v. 5, no. 3, eaav7710, 8 p., https://doi.org/10.1126/sciadv.aav7710.","productDescription":"eaav7710, 8 p.","ipdsId":"IP-106199","costCenters":[{"id":131,"text":"Astrogeology Science Center","active":true,"usgs":true}],"links":[{"id":467774,"rank":0,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.1126/sciadv.aav7710","text":"Publisher Index Page"},{"id":367006,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"5","issue":"3","publishingServiceCenter":{"id":14,"text":"Menlo Park PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","contributors":{"authors":[{"text":"Kite, Edwin S. 0000-0002-1426-1186","orcid":"https://orcid.org/0000-0002-1426-1186","contributorId":218512,"corporation":false,"usgs":false,"family":"Kite","given":"Edwin","email":"","middleInitial":"S.","affiliations":[{"id":36705,"text":"University of Chicago","active":true,"usgs":false}],"preferred":false,"id":769456,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Mayer, David 0000-0001-8351-1807","orcid":"https://orcid.org/0000-0001-8351-1807","contributorId":215429,"corporation":false,"usgs":true,"family":"Mayer","given":"David","email":"","affiliations":[{"id":131,"text":"Astrogeology Science Center","active":true,"usgs":true}],"preferred":true,"id":769455,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Wilson, Sharon A.","contributorId":211099,"corporation":false,"usgs":false,"family":"Wilson","given":"Sharon A.","affiliations":[{"id":24731,"text":"Center for Earth and Planetary Studies, National Air and Space Museum, Smithsonian Institution","active":true,"usgs":false}],"preferred":false,"id":769457,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Davis, Joel M.","contributorId":218593,"corporation":false,"usgs":false,"family":"Davis","given":"Joel","email":"","middleInitial":"M.","affiliations":[],"preferred":false,"id":769458,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Lucas, Antoine S. 0000-0003-2192-4416","orcid":"https://orcid.org/0000-0003-2192-4416","contributorId":218514,"corporation":false,"usgs":false,"family":"Lucas","given":"Antoine","email":"","middleInitial":"S.","affiliations":[{"id":37956,"text":"Centre National de la Recherche Scientifique","active":true,"usgs":false}],"preferred":false,"id":769459,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Stucky de Quay, Gaia","contributorId":218515,"corporation":false,"usgs":false,"family":"Stucky de Quay","given":"Gaia","email":"","affiliations":[{"id":24608,"text":"Imperial College London","active":true,"usgs":false}],"preferred":false,"id":769460,"contributorType":{"id":1,"text":"Authors"},"rank":6}]}}
,{"id":70202669,"text":"ofr20191028 - 2019 - Measurement of long-term channel change through repeated cross-section surveys at bridge crossings in Alaska","interactions":[],"lastModifiedDate":"2019-03-28T12:48:22","indexId":"ofr20191028","displayToPublicDate":"2019-03-27T10:38:12","publicationYear":"2019","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2019-1028","displayTitle":"Measurement of Long-Term Channel Change Through Repeated Cross-Section Surveys at Bridge Crossings in Alaska","title":"Measurement of long-term channel change through repeated cross-section surveys at bridge crossings in Alaska","docAbstract":"<p class=\"p1\">The U.S. Geological Survey (USGS) has been working with Alaska Department of Transportation and Public Facilities (ADOT&amp;PF) since 1993 to provide hydraulic assessments of scour for bridges throughout Alaska. The purpose of the program is to evaluate, monitor, and study streambed scour at bridges in Alaska; this includes surveying streambed elevations at regular intervals and monitoring real-time bed elevation changes. Over the duration of the scour program (1994–2017), repeated cross sections have been surveyed along the lengths of 76 bridges. Channel soundings are depth-from-bridge measurements on either the upstream or downstream side of a bridge. Flow, depth, and velocity dictated whether streambed elevations were measured using either USGS sounding weights on cable reels, weighted measuring tapes, or acoustic Doppler current profilers. The soundings were done on an annual basis at most sites. In addition to annual soundings, channel soundings were made during floods or periods of scour. Results show that general scour can be uniform or non-uniform across the channel. The magnitude and distribution of scour across the channel are influenced by several factors that include streambed sediment type, degree of channel contraction at the bridge crossing, influence of instream structures, and bridge pier location and alignment. The data collected from the repeat soundings can be used to identify long-term aggradation or degradation of the streambed, as well as seasonal changes in streambed elevations.</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/ofr20191028","collaboration":"Prepared in cooperation with the Alaska Department of Transportation and Public Facilities","usgsCitation":"Dworsky, K.L., and Conaway, J.S., 2019, Measurement of long-term channel change through repeated cross-section surveys at bridge crossings in Alaska: U.S. Geological Survey Open-File Report 2019-1028, 118 p., https://doi.org/10.3133/ofr20191028.","productDescription":"Report: vii, 118 p.; 2 Appendices","numberOfPages":"130","onlineOnly":"Y","additionalOnlineFiles":"Y","ipdsId":"IP-101816","costCenters":[{"id":120,"text":"Alaska Science Center Water","active":true,"usgs":true}],"links":[{"id":437525,"rank":5,"type":{"id":30,"text":"Data Release"},"url":"https://doi.org/10.5066/P9G663NX","text":"USGS data release","linkHelpText":"Sounding Cross Section Surveys at Alaska Bridge Crossings"},{"id":362475,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/of/2019/1028/coverthb.jpg"},{"id":362477,"rank":3,"type":{"id":3,"text":"Appendix"},"url":"https://pubs.usgs.gov/of/2019/1028/ofr20191028_appendix01.xlsx","text":"Appendix 1","size":"2.6 MB","linkFileType":{"id":3,"text":"xlsx"},"description":"OFR 2019-1028 Appendix 1"},{"id":362476,"rank":2,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/2019/1028/ofr20191028.pdf","text":"Report","size":"13.4 MB","linkFileType":{"id":1,"text":"pdf"},"description":"OFR 2019-1028"},{"id":362478,"rank":4,"type":{"id":3,"text":"Appendix"},"url":"https://pubs.usgs.gov/of/2019/1028/ofr20191028_appendix02.pdf","text":"Appendix 2","size":"4.6 MB","linkFileType":{"id":1,"text":"pdf"},"description":"OFR 2019-1028 Appendix 2"}],"country":"United States","state":"Alaska","contact":"<p>Director, <a href=\"https://www.usgs.gov/centers/asc/\" target=\"_blank\" rel=\"noopener\" data-mce-href=\"https://www.usgs.gov/centers/asc/\">Alaska Science Center</a><br>U.S. Geological Survey<br>4210 University Drive<br>Anchorage, Alaska 99508</p>","tableOfContents":"<ul><li>Abstract</li><li>Introduction</li><li>Purpose and Scope</li><li>Cross-Section Surveys</li><li>Summary</li><li>References Cited</li><li>Appendixes 1–2</li></ul>","publishingServiceCenter":{"id":12,"text":"Tacoma PSC"},"publishedDate":"2019-03-27","noUsgsAuthors":false,"publicationDate":"2019-03-27","publicationStatus":"PW","contributors":{"authors":[{"text":"Dworsky, Karenth L. 0000-0002-3287-6934 kdworsky@usgs.gov","orcid":"https://orcid.org/0000-0002-3287-6934","contributorId":200851,"corporation":false,"usgs":true,"family":"Dworsky","given":"Karenth","email":"kdworsky@usgs.gov","middleInitial":"L.","affiliations":[{"id":114,"text":"Alaska Science Center","active":true,"usgs":true},{"id":120,"text":"Alaska Science Center Water","active":true,"usgs":true}],"preferred":false,"id":759399,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Conaway, Jeffrey S. 0000-0002-3036-592X jconaway@usgs.gov","orcid":"https://orcid.org/0000-0002-3036-592X","contributorId":2026,"corporation":false,"usgs":true,"family":"Conaway","given":"Jeffrey","email":"jconaway@usgs.gov","middleInitial":"S.","affiliations":[{"id":120,"text":"Alaska Science Center Water","active":true,"usgs":true},{"id":114,"text":"Alaska Science Center","active":true,"usgs":true}],"preferred":true,"id":759398,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70204940,"text":"70204940 - 2019 - Mammut pacificus sp. nov., a newly recognized species of mastodon from the Pleistocene of western North America","interactions":[],"lastModifiedDate":"2019-08-26T10:37:27","indexId":"70204940","displayToPublicDate":"2019-03-27T10:26:24","publicationYear":"2019","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3840,"text":"PeerJ","active":true,"publicationSubtype":{"id":10}},"displayTitle":"<i>Mammut pacificus</i> sp. nov., a newly recognized species of mastodon from the Pleistocene of western North America","title":"Mammut pacificus sp. nov., a newly recognized species of mastodon from the Pleistocene of western North America","docAbstract":"<p><span>A new species of mastodon from the Pleistocene of western North America,&nbsp;</span><i>Mammut pacificus</i><span>&nbsp;sp. nov. is herein recognized, with specimens identified throughout California and from two localities in southern Idaho. This new taxon differs from the contemporaneous&nbsp;</span><i>M. americanum</i><span>&nbsp;in having narrower teeth, most prominently in M3/m3, as well as six sacral vertebrae, femur with a proportionally greater mid-shaft diameter, and no mandibular tusks at any growth stage. All known Pleistocene&nbsp;</span><i>Mammut</i><span>&nbsp;remains from California are consistent with our diagnosis of&nbsp;</span><i>M. pacificus</i><span>, which indicates that&nbsp;</span><i>M. americanum</i><span>&nbsp;was not present in California.</span></p>","language":"English","publisher":"PeerJ","doi":"10.7717/peerj.6614","usgsCitation":"Dooley, A.C., Scott, E., Green, J., Springer, K.B., Dooley, B., and Smith, G., 2019, Mammut pacificus sp. nov., a newly recognized species of mastodon from the Pleistocene of western North America: PeerJ, v. 7, e6614, 58 p., https://doi.org/10.7717/peerj.6614.","productDescription":"e6614, 58 p.","ipdsId":"IP-102635","costCenters":[{"id":318,"text":"Geosciences and Environmental Change Science Center","active":true,"usgs":true}],"links":[{"id":467775,"rank":0,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.7717/peerj.6614","text":"Publisher Index Page"},{"id":366900,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"Canada, Mexico, United States","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -129.7265625,\n              17.811456088564483\n            ],\n            [\n              -64.86328125,\n              17.811456088564483\n            ],\n            [\n              -64.86328125,\n              51.83577752045248\n            ],\n            [\n              -129.7265625,\n              51.83577752045248\n            ],\n            [\n              -129.7265625,\n              17.811456088564483\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"7","publishingServiceCenter":{"id":2,"text":"Denver PSC"},"noUsgsAuthors":false,"publicationDate":"2019-03-27","publicationStatus":"PW","contributors":{"authors":[{"text":"Dooley, Alton C","contributorId":218421,"corporation":false,"usgs":false,"family":"Dooley","given":"Alton","email":"","middleInitial":"C","affiliations":[],"preferred":false,"id":769172,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Scott, Eric","contributorId":127422,"corporation":false,"usgs":false,"family":"Scott","given":"Eric","email":"","affiliations":[],"preferred":false,"id":769173,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Green, Jeremy","contributorId":218400,"corporation":false,"usgs":false,"family":"Green","given":"Jeremy","email":"","affiliations":[],"preferred":false,"id":769174,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Springer, Kathleen B. 0000-0002-2404-0264 kspringer@usgs.gov","orcid":"https://orcid.org/0000-0002-2404-0264","contributorId":149826,"corporation":false,"usgs":true,"family":"Springer","given":"Kathleen","email":"kspringer@usgs.gov","middleInitial":"B.","affiliations":[{"id":318,"text":"Geosciences and Environmental Change Science Center","active":true,"usgs":true}],"preferred":true,"id":769171,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Dooley, Brett","contributorId":218401,"corporation":false,"usgs":false,"family":"Dooley","given":"Brett","email":"","affiliations":[],"preferred":false,"id":769175,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Smith, Gregory J.","contributorId":218402,"corporation":false,"usgs":false,"family":"Smith","given":"Gregory J.","affiliations":[],"preferred":false,"id":769176,"contributorType":{"id":1,"text":"Authors"},"rank":6}]}}
,{"id":70203344,"text":"70203344 - 2019 - Mid-latitude net precipitation decreased with Arctic warming during the Holocene","interactions":[],"lastModifiedDate":"2019-05-07T09:30:30","indexId":"70203344","displayToPublicDate":"2019-03-27T09:29:31","publicationYear":"2019","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2840,"text":"Nature","active":true,"publicationSubtype":{"id":10}},"title":"Mid-latitude net precipitation decreased with Arctic warming during the Holocene","docAbstract":"<div id=\"Abs1-section\" class=\"serif article-section js-article-section cleared clear\"><div id=\"Abs1-content\" class=\"pl20 mq875-pl0 js-collapsible-section\"><p>The latitudinal temperature gradient between the Equator and the poles influences atmospheric stability, the strength of the jet stream and extratropical cyclones<sup></sup>. Recent global warming is weakening the annual surface gradient in the Northern Hemisphere by preferentially warming the high latitudes<sup></sup>; however, the implications of these changes for mid-latitude climate remain uncertain<sup></sup>. Here we show that a weaker latitudinal temperature gradient—that is, warming of the Arctic with respect to the Equator—during the early to middle part of the Holocene coincided with substantial decreases in mid-latitude net precipitation (precipitation minus evapotranspiration, at 30°&nbsp;N to 50°&nbsp;N). We quantify the evolution of the gradient and of mid-latitude moisture both in a new compilation of Holocene palaeoclimate records spanning from 10°&nbsp;S to 90°&nbsp;N and in an ensemble of mid-Holocene climate model simulations. The observed pattern is consistent with the hypothesis that a weaker temperature gradient led to weaker mid-latitude westerly flow, weaker cyclones and decreased net terrestrial mid-latitude precipitation. Currently, the northern high latitudes are warming at rates nearly double the global average<sup></sup>, decreasing the Equator-to-pole temperature gradient to values comparable with those in the early to middle Holocene. If the patterns observed during the Holocene hold for current anthropogenically forced warming, the weaker latitudinal temperature gradient will lead to considerable reductions in mid-latitude water resources.</p></div></div>","language":"English","publisher":"Nature","doi":"10.1038/s41586-019-1060-3","usgsCitation":"Cody Routson, McKay, N., Kaufman, D., Goosse, H., Bryan Shuman, Rodysill, J., and Ault, T., 2019, Mid-latitude net precipitation decreased with Arctic warming during the Holocene: Nature, v. 568, p. 83-87, https://doi.org/10.1038/s41586-019-1060-3.","productDescription":"5 p.","startPage":"83","endPage":"87","ipdsId":"IP-088349","costCenters":[{"id":243,"text":"Eastern Geology and Paleoclimate Science Center","active":true,"usgs":true}],"links":[{"id":490056,"rank":0,"type":{"id":41,"text":"Open Access External Repository Page"},"url":"http://hdl.handle.net/2078.1/224511","text":"External Repository"},{"id":363549,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":363534,"type":{"id":15,"text":"Index Page"},"url":"https://www.nature.com/articles/s41586-019-1060-3"}],"volume":"568","publishingServiceCenter":{"id":9,"text":"Reston PSC"},"noUsgsAuthors":false,"publicationDate":"2019-03-27","publicationStatus":"PW","contributors":{"authors":[{"text":"Cody Routson","contributorId":215395,"corporation":false,"usgs":false,"family":"Cody Routson","affiliations":[{"id":39235,"text":"School of Earth Sciences & Environmental Sustainability, Northern Arizona University, Flagstaff, AZ 86011, USA","active":true,"usgs":false}],"preferred":false,"id":762236,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"McKay, Nicholas","contributorId":215396,"corporation":false,"usgs":false,"family":"McKay","given":"Nicholas","email":"","affiliations":[{"id":39235,"text":"School of Earth Sciences & Environmental Sustainability, Northern Arizona University, Flagstaff, AZ 86011, USA","active":true,"usgs":false}],"preferred":false,"id":762237,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Kaufman, Darrell","contributorId":215397,"corporation":false,"usgs":false,"family":"Kaufman","given":"Darrell","affiliations":[{"id":39235,"text":"School of Earth Sciences & Environmental Sustainability, Northern Arizona University, Flagstaff, AZ 86011, USA","active":true,"usgs":false}],"preferred":false,"id":762238,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Goosse, Hugues","contributorId":215398,"corporation":false,"usgs":false,"family":"Goosse","given":"Hugues","email":"","affiliations":[{"id":39236,"text":"Université catholique de Louvain, Earth and Life Institute, Georges Lemaître center for Earth and Climate Research, Place Louis Pasteur, 3, Louvain-la-Neuve, Belgium","active":true,"usgs":false}],"preferred":false,"id":762239,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Bryan Shuman","contributorId":215399,"corporation":false,"usgs":false,"family":"Bryan Shuman","affiliations":[{"id":39237,"text":"Roy J. Shlemon Center for Quaternary Studies, Department of Geology and Geophysics, University of Wyoming, Laramie, Wyoming, 82071, USA ","active":true,"usgs":false}],"preferred":false,"id":762240,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Rodysill, Jessica 0000-0002-3602-7227","orcid":"https://orcid.org/0000-0002-3602-7227","contributorId":215394,"corporation":false,"usgs":true,"family":"Rodysill","given":"Jessica","affiliations":[{"id":243,"text":"Eastern Geology and Paleoclimate Science Center","active":true,"usgs":true}],"preferred":false,"id":762235,"contributorType":{"id":1,"text":"Authors"},"rank":6},{"text":"Ault, Toby","contributorId":146170,"corporation":false,"usgs":false,"family":"Ault","given":"Toby","email":"","affiliations":[{"id":6624,"text":"University of Arizona, Laboratory of Tree-Ring Research","active":true,"usgs":false}],"preferred":false,"id":762241,"contributorType":{"id":1,"text":"Authors"},"rank":7}]}}
,{"id":70201111,"text":"fs20183079 - 2019 - Laboratory for Infectious Disease and the Environment (LIDE)","interactions":[],"lastModifiedDate":"2019-03-27T14:45:01","indexId":"fs20183079","displayToPublicDate":"2019-03-26T16:45:00","publicationYear":"2019","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":313,"text":"Fact Sheet","code":"FS","onlineIssn":"2327-6932","printIssn":"2327-6916","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2018-3079","displayTitle":"Laboratory for Infectious Disease and the Environment (LIDE)","title":"Laboratory for Infectious Disease and the Environment (LIDE)","docAbstract":"<p>The Laboratory for Infectious Disease and the Environment (LIDE) studies the occurrence, fate and transport, and health effects of human and agricultural zoonotic pathogens in the environment. The LIDE is an interagency collaborative effort between the U.S. Geological Survey and the U.S. Department of Agriculture-Agricultural Research Service that conducts research to inform decision makers and advance scientific knowledge. The LIDE collaborates with public agencies and academic researchers in partnerships and works cooperatively or independently on all aspects of the research process. The LIDE's laboratory capabilities include quantitative polymerase chain reaction and pathogen culture.</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/fs20183079","collaboration":"Prepared in cooperation with the U.S. Department of Agriculture - Agricultural Research Service","usgsCitation":"Stokdyk, J.P., Bruce, J.L,, Burch, T.R., Spencer, S.K., Firnstahl, A.D., and Borchardt, M.A., 2019, Laboratory for Infectious Disease and the Environment (LIDE): U.S. Geological Survey Fact Sheet 2018-3079, 4 p., https://doi.org/10.3133/fs20183079.","productDescription":"4 p.","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-089866","costCenters":[{"id":37947,"text":"Upper Midwest Water Science Center","active":true,"usgs":true}],"links":[{"id":362321,"rank":2,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/fs/2018/3079/fs20183079.pdf","text":"Report","size":"20 MB","linkFileType":{"id":1,"text":"pdf"},"description":"FS 2018-3079"},{"id":362320,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/fs/2018/3079/coverthb.jpg"}],"country":"United States","state":"Wisconsin","city":"Marshfield","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -90.24272918701172,\n              44.59780156391225\n            ],\n            [\n              -90.10574340820311,\n              44.59780156391225\n            ],\n            [\n              -90.10574340820311,\n              44.70062975596728\n            ],\n            [\n              -90.24272918701172,\n              44.70062975596728\n            ],\n            [\n              -90.24272918701172,\n              44.59780156391225\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","contact":"<p><a href=\"https://www.usgs.gov/centers/wisconsin-water-science-center/science/laboratory-infectious-disease-and-environment-lide\" data-mce-href=\"https://www.usgs.gov/centers/wisconsin-water-science-center/science/laboratory-infectious-disease-and-environment-lide\">Laboratory for Infectious Disease and the Environment (LIDE)</a></p><p>Or</p><p><a href=\"https://www.usgs.gov/centers/umid-water  \" data-mce-href=\"https://www.usgs.gov/centers/umid-water\">Upper Midwest Science Center</a><br>U.S. Geological Survey<br>8505 Research Way<br>Middleton, WI 53562</p>","tableOfContents":"<ul><li>Collaborating with LIDE</li><li>Sample Collection and Analysis</li><li>Other LIDE Capabilities</li><li>Examples of the Laboratory for Infectious Disease and the Environment’s (LIDE’s) Research</li><li>References Cited</li></ul>","publishingServiceCenter":{"id":15,"text":"Madison PSC"},"publishedDate":"2019-03-26","noUsgsAuthors":false,"publicationDate":"2019-03-26","publicationStatus":"PW","contributors":{"authors":[{"text":"Stokdyk, Joel P. 0000-0003-2887-6277 jstokdyk@usgs.gov","orcid":"https://orcid.org/0000-0003-2887-6277","contributorId":193848,"corporation":false,"usgs":true,"family":"Stokdyk","given":"Joel","email":"jstokdyk@usgs.gov","middleInitial":"P.","affiliations":[{"id":677,"text":"Wisconsin Water Science Center","active":true,"usgs":true},{"id":37947,"text":"Upper Midwest Water Science Center","active":true,"usgs":true}],"preferred":true,"id":752709,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Bruce, Jennifer L. 0000-0003-4915-5567 jlbruce@usgs.gov","orcid":"https://orcid.org/0000-0003-4915-5567","contributorId":132,"corporation":false,"usgs":true,"family":"Bruce","given":"Jennifer","email":"jlbruce@usgs.gov","middleInitial":"L.","affiliations":[{"id":37947,"text":"Upper Midwest Water Science Center","active":true,"usgs":true},{"id":677,"text":"Wisconsin Water Science Center","active":true,"usgs":true}],"preferred":true,"id":752708,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Burch, Tucker R.","contributorId":195801,"corporation":false,"usgs":false,"family":"Burch","given":"Tucker R.","affiliations":[],"preferred":false,"id":752710,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Spencer, Susan K.","contributorId":181738,"corporation":false,"usgs":false,"family":"Spencer","given":"Susan","email":"","middleInitial":"K.","affiliations":[],"preferred":false,"id":752711,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Firnstahl, Aaron D. 0000-0003-2686-7596 afirnstahl@usgs.gov","orcid":"https://orcid.org/0000-0003-2686-7596","contributorId":168296,"corporation":false,"usgs":true,"family":"Firnstahl","given":"Aaron","email":"afirnstahl@usgs.gov","middleInitial":"D.","affiliations":[{"id":677,"text":"Wisconsin Water Science Center","active":true,"usgs":true},{"id":37947,"text":"Upper Midwest Water Science Center","active":true,"usgs":true}],"preferred":true,"id":752712,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Borchardt, Mark A. 0000-0002-6471-2627","orcid":"https://orcid.org/0000-0002-6471-2627","contributorId":151033,"corporation":false,"usgs":false,"family":"Borchardt","given":"Mark","email":"","middleInitial":"A.","affiliations":[{"id":6684,"text":"USDA Forest Service, Southern Research Station, Aiken, SC","active":true,"usgs":false}],"preferred":false,"id":752713,"contributorType":{"id":1,"text":"Authors"},"rank":6}]}}
,{"id":70202731,"text":"ofr20191003 - 2019 - Tampa Bay Ocean and Coastal Acidification Monitoring Quality Assurance Project Plan","interactions":[],"lastModifiedDate":"2019-03-27T14:48:59","indexId":"ofr20191003","displayToPublicDate":"2019-03-26T15:30:00","publicationYear":"2019","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":330,"text":"Open-File Report","code":"OFR","onlineIssn":"2331-1258","printIssn":"0196-1497","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2019-1003","displayTitle":"Tampa Bay Ocean and Coastal Acidification Monitoring Quality Assurance Project Plan","title":"Tampa Bay Ocean and Coastal Acidification Monitoring Quality Assurance Project Plan","docAbstract":"Coastal acidification caused by eutrophication, freshwater inflow, and upwelling is already affecting many estuaries worldwide and can be exacerbated by ocean acidification that is caused by increasing carbon dioxide in the atmosphere. Effective management, mitigation, and (or) adaptation to the effects of coastal and ocean acidification require careful monitoring of the resulting changes in seawater chemistry. Local, regional, and national agencies and institutions organizing acidification-monitoring and research efforts work toward standardizing data collection and reporting protocols so that data can be shared and compared across regions and synthesized into national assessments. This document describes a Quality Assurance Project Plan for the collection and reporting of seawater chemical and physical data using standardized methods and published best practices relevant for monitoring coastal and ocean acidification. The plan specifically addresses procedures for a joint partnership, the Tampa Bay Ocean and Coastal Acidification Monitoring project, conducted by the U.S. Geological Survey, the U.S. Environmental Protection Agency, and the Tampa Bay Estuary Program in the Tampa Bay estuary, Florida. The plan describes recommended procedures for project organization, sampling process design and methods, data-quality objectives and criteria, data validation and management procedures, and project deliverables.","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/ofr20191003","collaboration":"Prepared in cooperation with the Tampa Bay Estuary Program","usgsCitation":"Yates, K.K., Moore, C.S., Goldstein, N.H., and Sherwood, E.T., 2019, Tampa Bay Ocean and Coastal Acidification Monitoring Quality Assurance Project Plan: U.S. Geological Survey Open-File Report 2019–1003, 35 p., https://doi.org/10.3133/ofr20191003.\n","productDescription":"x, 35 p.","onlineOnly":"Y","additionalOnlineFiles":"N","ipdsId":"IP-091295","costCenters":[{"id":574,"text":"St. Petersburg Coastal and Marine Science Center","active":true,"usgs":true}],"links":[{"id":437528,"rank":3,"type":{"id":30,"text":"Data Release"},"url":"https://doi.org/10.5066/P9HS7ZV0","text":"USGS data release","linkHelpText":"Discrete Carbonate System Parameter Measurements in Middle Tampa Bay, Florida and the Eastern Gulf of Mexico, USA"},{"id":437527,"rank":3,"type":{"id":30,"text":"Data Release"},"url":"https://doi.org/10.5066/P90NCI8T","text":"USGS data release","linkHelpText":"Time Series of Autonomous Carbonate System Parameter Measurements from Crocker Reef, Florida, USA"},{"id":437526,"rank":3,"type":{"id":30,"text":"Data Release"},"url":"https://doi.org/10.5066/P9BAFC7L","text":"USGS data release","linkHelpText":"Time Series of Autonomous Carbonate System Parameter Measurements in Middle Tampa Bay, Florida, USA"},{"id":362328,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/of/2019/1003/coverthb.jpg"},{"id":362329,"rank":2,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/of/2019/1003/ofr20191003.pdf","text":"Report","size":"1.42 MB","linkFileType":{"id":1,"text":"pdf"},"description":"OFR 2019-1003"}],"country":"United States","state":"Florida","otherGeospatial":"Tampa Bay","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -82.9302978515625,\n              27.37664535363958\n            ],\n            [\n              -82.3260498046875,\n              27.37664535363958\n            ],\n            [\n              -82.3260498046875,\n              28.212449285338465\n            ],\n            [\n              -82.9302978515625,\n              28.212449285338465\n            ],\n            [\n              -82.9302978515625,\n              27.37664535363958\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","contact":"<p>Director, <a href=\"http://coastal.er.usgs.gov/\" data-mce-href=\"http://coastal.er.usgs.gov/\">St. Petersburg Coastal and Marine Science Center</a><br>U.S. Geological Survey<br>600 4th Street South<br>St. Petersburg, FL 33701</p>","tableOfContents":"<ul><li>Acknowledgments</li><li>Abstract</li><li>1. Introduction</li><li>2. Data Acquisition and Processing</li><li>3. Documents and Records</li><li>4. Assessment, Oversight, and Reports to Management</li><li>5. Data Review, Verification, and Validation</li><li>References Cited</li><li>Appendix 1. Sensor Specifications</li><li>Appendix 2. Data Management Plan</li><li>Appendix 3. Water Sampling Protocol for Total Alkalinity, Dissolved Inorganic Carbon, and pH Analyses</li><li>Appendix 4. Sample Data and Chain of Custody Forms</li><li>Appendix 5. Standard Operating Procedures for Chemical Analyses</li></ul>","publishingServiceCenter":{"id":9,"text":"Reston PSC"},"publishedDate":"2019-03-26","noUsgsAuthors":false,"publicationDate":"2019-03-26","publicationStatus":"PW","contributors":{"authors":[{"text":"Yates, Kimberly K. 0000-0001-8764-0358","orcid":"https://orcid.org/0000-0001-8764-0358","contributorId":214349,"corporation":false,"usgs":true,"family":"Yates","given":"Kimberly","email":"","middleInitial":"K.","affiliations":[{"id":574,"text":"St. Petersburg Coastal and Marine Science Center","active":true,"usgs":true}],"preferred":true,"id":759699,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Moore, Christopher S. 0000-0003-3210-4878","orcid":"https://orcid.org/0000-0003-3210-4878","contributorId":214351,"corporation":false,"usgs":true,"family":"Moore","given":"Christopher S.","affiliations":[{"id":574,"text":"St. Petersburg Coastal and Marine Science Center","active":true,"usgs":true}],"preferred":true,"id":759702,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Goldstein, Nathan H. 0000-0002-5871-2663","orcid":"https://orcid.org/0000-0002-5871-2663","contributorId":214350,"corporation":false,"usgs":false,"family":"Goldstein","given":"Nathan","email":"","middleInitial":"H.","affiliations":[{"id":24700,"text":"Student contractor","active":true,"usgs":false}],"preferred":false,"id":759701,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Sherwood, Edward T. 0000-0001-5330-302X","orcid":"https://orcid.org/0000-0001-5330-302X","contributorId":150472,"corporation":false,"usgs":false,"family":"Sherwood","given":"Edward","email":"","middleInitial":"T.","affiliations":[],"preferred":false,"id":759700,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":70203221,"text":"70203221 - 2019 - Does perspective matter? A case study comparing Eulerian and Lagrangian estimates of common murre (Uria aalge) distributions","interactions":[],"lastModifiedDate":"2019-04-29T13:49:02","indexId":"70203221","displayToPublicDate":"2019-03-26T13:48:36","publicationYear":"2019","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1467,"text":"Ecology and Evolution","active":true,"publicationSubtype":{"id":10}},"title":"Does perspective matter? A case study comparing Eulerian and Lagrangian estimates of common murre (Uria aalge) distributions","docAbstract":"Studies estimating species' distributions require information about animal locations in space and time. Location data can be collected using surveys within a predetermined frame of reference (i.e., Eulerian sampling) or from animal‐borne tracking devices (i.e., Lagrangian sampling). Integration of observations obtained from Eulerian and Lagrangian perspectives can provide insights into animal movement and habitat use. However, contemporaneous data from both perspectives are rarely available, making examination of biases associated with each sampling approach difficult. We compared distributions of a mobile seabird observed concurrently from ship, aerial, and satellite tag surveys during May, June, and July 2012 in the northern California Current. We calculated utilization distributions to quantify and compare variability in common murre (Uria aalge) space use and examine how sampling perspective and platform influence observed patterns. Spatial distributions of murres were similar in May, regardless of sampling perspective. Greatest densities occurred in coastal waters off southern Washington and northern Oregon, near large murre colonies and the mouth of the Columbia River. Density distributions of murres estimated from ship and aerial surveys in June and July were similar to those observed in May, whereas distributions of satellite‐tagged murres in June and July indicated northward movement into British Columbia, Canada, resulting in different patterns observed from Eulerian and Lagrangian perspectives. These results suggest that the population of murres observed in the northern California Current during spring and summer includes relatively stationary individuals attending breeding colonies and nonstationary, vagile adults and subadults. Given the expected growth of telemetry studies and advances in survey technology (e.g., unmanned aerial systems), these results highlight the importance of considering methodological approaches, spatial extent, and synopticity of distribution data sets prior to integrating data from different sampling perspectives.","language":"English","publisher":"John Wiley & Sons Ltd.","doi":"10.1002/ece3.5083","usgsCitation":"Phillips, E.M., Horne, J., Zamon, J.E., Felis, J.J., and Adams, J., 2019, Does perspective matter? A case study comparing Eulerian and Lagrangian estimates of common murre (Uria aalge) distributions: Ecology and Evolution, v. 9, no. 8, p. 4805-4819, https://doi.org/10.1002/ece3.5083.","productDescription":"15 p.","startPage":"4805","endPage":"4819","ipdsId":"IP-104177","costCenters":[{"id":651,"text":"Western Ecological Research Center","active":true,"usgs":true}],"links":[{"id":467776,"rank":0,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.1002/ece3.5083","text":"Publisher Index Page"},{"id":363316,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Washington","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -125.31005859374999,\n              45.96642454131025\n            ],\n            [\n              -122.4755859375,\n              45.96642454131025\n            ],\n            [\n              -122.4755859375,\n              48.56024979174329\n            ],\n            [\n              -125.31005859374999,\n              48.56024979174329\n            ],\n            [\n              -125.31005859374999,\n              45.96642454131025\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"9","issue":"8","publishingServiceCenter":{"id":1,"text":"Sacramento PSC"},"noUsgsAuthors":false,"publicationDate":"2019-03-26","publicationStatus":"PW","contributors":{"authors":[{"text":"Phillips, Elizabeth M.","contributorId":204681,"corporation":false,"usgs":false,"family":"Phillips","given":"Elizabeth","email":"","middleInitial":"M.","affiliations":[{"id":6934,"text":"University of Washington","active":true,"usgs":false}],"preferred":false,"id":761753,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Horne, John K.","contributorId":204682,"corporation":false,"usgs":false,"family":"Horne","given":"John K.","affiliations":[{"id":6934,"text":"University of Washington","active":true,"usgs":false}],"preferred":false,"id":761754,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Zamon, Jeannette E.","contributorId":168453,"corporation":false,"usgs":false,"family":"Zamon","given":"Jeannette","email":"","middleInitial":"E.","affiliations":[{"id":25294,"text":"NOAA/NMFS/NWFSC","active":true,"usgs":false}],"preferred":false,"id":761755,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Felis, Jonathan J. 0000-0002-0608-8950 jfelis@usgs.gov","orcid":"https://orcid.org/0000-0002-0608-8950","contributorId":4825,"corporation":false,"usgs":true,"family":"Felis","given":"Jonathan","email":"jfelis@usgs.gov","middleInitial":"J.","affiliations":[{"id":651,"text":"Western Ecological Research Center","active":true,"usgs":true}],"preferred":true,"id":761756,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Adams, Josh","contributorId":215165,"corporation":false,"usgs":true,"family":"Adams","given":"Josh","affiliations":[{"id":651,"text":"Western Ecological Research Center","active":true,"usgs":true}],"preferred":true,"id":761752,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":70202846,"text":"70202846 - 2019 - Radiometric calibration of a non-imaging airborne spectrometer to measure the Greenland ice sheet surface","interactions":[],"lastModifiedDate":"2019-03-29T11:27:32","indexId":"70202846","displayToPublicDate":"2019-03-26T10:42:54","publicationYear":"2019","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":926,"text":"Atmospheric Measurement Techniques","active":true,"publicationSubtype":{"id":10}},"title":"Radiometric calibration of a non-imaging airborne spectrometer to measure the Greenland ice sheet surface","docAbstract":"<p><span>Methods to radiometrically calibrate a non-imaging airborne visible-to-shortwave infrared (VSWIR) spectrometer to measure the Greenland ice sheet surface are presented. Airborne VSWIR measurement performance for bright Greenland ice and dark bare rock/soil targets is compared against the MODerate resolution atmospheric TRANsmission (MODTRAN</span><sup>®</sup><span>) radiative transfer code (version 6.0), and a coincident Landsat 8 Operational Land Imager (OLI) acquisition on 29&nbsp;July&nbsp;2015 during an in-flight radiometric calibration experiment. Airborne remote sensing flights were carried out in northwestern Greenland in preparation for the Ice, Cloud, and land Elevation Satellite 2 (ICESat-2) laser altimeter mission. A total of nine science flights were conducted over the Greenland ice sheet, sea ice, and open-ocean water. The campaign's primary purpose was to correlate green laser pulse penetration into snow and ice with spectroscopic-derived surface properties. An experimental airborne instrument configuration that included a nadir-viewing (looking downward at the surface) non-imaging Analytical Spectral Devices (ASD) Inc. spectrometer that measured upwelling VSWIR (0.35 to 2.5 </span><span class=\"inline-formula\">µ</span><span>m) spectral radiance (</span><span class=\"inline-formula\"><span id=\"MathJax-Element-1-Frame\" class=\"MathJax\" data-mathml=\"<math xmlns=&quot;http://www.w3.org/1998/Math/MathML&quot; id=&quot;M2&quot; display=&quot;inline&quot; overflow=&quot;scroll&quot; dspmath=&quot;mathml&quot;><mrow class=&quot;unit&quot;><mi mathvariant=&quot;normal&quot;>W</mi><mspace width=&quot;0.125em&quot; linebreak=&quot;nobreak&quot; /><msup><mi mathvariant=&quot;normal&quot;>m</mi><mrow><mo>-</mo><mn mathvariant=&quot;normal&quot;>2</mn></mrow></msup><mspace width=&quot;0.125em&quot; linebreak=&quot;nobreak&quot; /><msup><mi mathvariant=&quot;normal&quot;>sr</mi><mrow><mo>-</mo><mn mathvariant=&quot;normal&quot;>1</mn></mrow></msup><mspace linebreak=&quot;nobreak&quot; width=&quot;0.125em&quot; /><mi mathvariant=&quot;normal&quot;>&amp;#xB5;</mi><msup><mi mathvariant=&quot;normal&quot;>m</mi><mrow><mo>-</mo><mn mathvariant=&quot;normal&quot;>1</mn></mrow></msup></mrow></math>\"><span id=\"M2\" class=\"math\"><span><span id=\"MathJax-Span-2\" class=\"mrow\"><span id=\"MathJax-Span-3\" class=\"mrow unit\"><span id=\"MathJax-Span-4\" class=\"mi\">W</span><span id=\"MathJax-Span-5\" class=\"mspace\"></span><span id=\"MathJax-Span-6\" class=\"msup\"><span id=\"MathJax-Span-7\" class=\"mi\">m</span><span id=\"MathJax-Span-8\" class=\"mrow\"><span id=\"MathJax-Span-9\" class=\"mo\">−</span><span id=\"MathJax-Span-10\" class=\"mn\">2</span></span></span><span id=\"MathJax-Span-11\" class=\"mspace\"></span><span id=\"MathJax-Span-12\" class=\"msup\"><span id=\"MathJax-Span-13\" class=\"mi\">sr</span><span id=\"MathJax-Span-14\" class=\"mrow\"><span id=\"MathJax-Span-15\" class=\"mo\">−</span><span id=\"MathJax-Span-16\" class=\"mn\">1</span></span></span><span id=\"MathJax-Span-17\" class=\"mspace\"></span><span id=\"MathJax-Span-18\" class=\"mi\">µ</span><span id=\"MathJax-Span-19\" class=\"msup\"><span id=\"MathJax-Span-20\" class=\"mi\">m</span><span id=\"MathJax-Span-21\" class=\"mrow\"><span id=\"MathJax-Span-22\" class=\"mo\">−</span><span id=\"MathJax-Span-23\" class=\"mn\">1</span></span></span></span></span></span></span></span></span><span>) in the two-color Slope Imaging Multi-polarization Photon-Counting Lidar's (SIMPL) ground instantaneous field of view, and a zenith-viewing (looking upward at the sky) ASD spectrometer that measured VSWIR spectral irradiance (W m</span><span class=\"inline-formula\"><sup>−2</sup></span><span> nm</span><span class=\"inline-formula\"><sup>−1</sup></span><span>) was flown. National Institute of Standards and Technology (NIST) traceable radiometric calibration procedures for laboratory, in-flight, and field</span><span id=\"page1914\"></span><span>&nbsp;environments are described in detail to achieve a targeted VSWIR measurement requirement of within 5 % to support calibration/validation efforts and remote sensing algorithm development. Our MODTRAN predictions for the 29&nbsp;July flight line over dark and bright targets indicate that the airborne nadir-viewing spectrometer spectral radiance measurement uncertainty was between 0.6 % and 4.7 % for VSWIR wavelengths (0.4 to 2.0 </span><span class=\"inline-formula\">µ</span><span>m) with atmospheric transmittance greater than 80 %. MODTRAN predictions for Landsat 8 OLI relative spectral response functions suggest that OLI is measuring 6 % to 16 % more top-of-atmosphere (TOA) spectral radiance from the Greenland ice sheet surface than was predicted using apparent reflectance spectra from the nadir-viewing spectrometer. While more investigation is required to convert airborne VSWIR spectral radiance into atmospherically corrected airborne surface reflectance, it is expected that airborne science flight data products will contribute to spectroscopic determination of Greenland ice sheet surface optical properties to improve understanding of their potential influence on ICESat-2 measurements.</span></p>","language":"English","publisher":"Atmospheric Measurement Techniques","doi":"10.5194/amt-12-1913-2019","usgsCitation":"Crawford, C., van den Bosch, J., Brunt, K.M., Hom, M.G., Cooper, J.W., Harding, D.J., Butler, J., Dabney, P.W., Neumann, T.A., Cleckner, C.S., and Markus, T., 2019, Radiometric calibration of a non-imaging airborne spectrometer to measure the Greenland ice sheet surface: Atmospheric Measurement Techniques, v. 12, p. 1913-1933, https://doi.org/10.5194/amt-12-1913-2019.","productDescription":"21 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