{"pageNumber":"1315","pageRowStart":"32850","pageSize":"25","recordCount":184769,"records":[{"id":70155235,"text":"70155235 - 2014 - Dietary breadth of grizzly bears in the Greater Yellowstone Ecosystem","interactions":[],"lastModifiedDate":"2015-08-05T11:40:15","indexId":"70155235","displayToPublicDate":"2015-01-01T00:00:00","publicationYear":"2014","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3671,"text":"Ursus","active":true,"publicationSubtype":{"id":10}},"title":"Dietary breadth of grizzly bears in the Greater Yellowstone Ecosystem","docAbstract":"<p>Grizzly bears (<i>Ursus arctos</i>) in the Greater Yellowstone Ecosystem (GYE) are opportunistic omnivores that eat a great diversity of plant and animal species. Changes in climate may affect regional vegetation, hydrology, insects, and fire regimes, likely influencing the abundance, range, and elevational distribution of the plants and animals consumed by GYE grizzly bears. Determining the dietary breadth of grizzly bears is important to document future changes in food resources and how those changes may affect the nutritional ecology of grizzlies. However, no synthesis exists of all foods consumed by grizzly bears in the GYE. We conducted a review of available literature and compiled a list of species consumed by grizzly bears in the GYE. We documented &gt;266 species within 200 genera from 4 kingdoms, including 175 plant, 37 invertebrate, 34 mammal, 7 fungi, 7 bird, 4 fish, 1 amphibian, and 1 algae species as well as 1 soil type consumed by grizzly bears. The average energy values of the ungulates (6.8 kcal/g), trout (Oncorhynchus spp., 6.1 kcal/g), and small mammals (4.5 kcal/g) eaten by grizzlies were higher than those of the plants (3.0 kcal/g) and invertebrates (2.7 kcal/g) they consumed. The most frequently detected diet items were graminoids, ants (Formicidae), whitebark pine seeds (Pinus albicaulis), clover (Trifolium spp.), and dandelion (Taraxacum spp.). The most consistently used foods on a temporal basis were graminoids, ants, whitebark pine seeds, clover, elk (Cervus elaphus), thistle (Cirsium spp.), and horsetail (Equisetum spp.). Historically, garbage was a significant diet item for grizzlies until refuse dumps were closed. Use of forbs increased after garbage was no longer readily available. The list of foods we compiled will help managers of grizzly bears and their habitat document future changes in grizzly bear food habits and how bears respond to changing food resources.</p>","language":"English","publisher":"International Association for Bear Research & Management","doi":"10.2192/URSUS-D-13-00008.1","usgsCitation":"Gunther, K.A., Shoemaker, R., Frey, K.L., Haroldson, M.A., Cain, S.L., van Manen, F.T., and Fortin, J., 2014, Dietary breadth of grizzly bears in the Greater Yellowstone Ecosystem: Ursus, v. 25, no. 1, p. 60-72, https://doi.org/10.2192/URSUS-D-13-00008.1.","productDescription":"14 p.","startPage":"60","endPage":"72","numberOfPages":"13","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-044695","costCenters":[{"id":481,"text":"Northern Rocky Mountain Science Center","active":true,"usgs":true}],"links":[{"id":306431,"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, Grays Lake, John D. Rockefeller, Jr. Memorial Parkway, National Elk Refuge, Red Rock Lakes, 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              -109.072265625,\n              45.174292524076726\n            ],\n            [\n              -109.808349609375,\n              45.897654534346884\n            ],\n            [\n              -111.566162109375,\n              45.73685954736049\n            ],\n            [\n              -112.3681640625,\n              45.38301927899065\n            ],\n            [\n              -112.576904296875,\n              44.68427737181225\n            ],\n            [\n              -112.0166015625,\n              43.5326204268101\n            ],\n            [\n              -111.0498046875,\n              41.88592102814744\n            ],\n            [\n              -110.3466796875,\n              41.820455096140314\n            ],\n            [\n              -110.07202148437499,\n              42.98053954751642\n            ],\n            [\n              -109.039306640625,\n              42.3016903282445\n            ],\n            [\n              -108.47900390625,\n              42.779275360241904\n            ],\n            [\n              -109.072265625,\n              45.174292524076726\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"25","issue":"1","publishingServiceCenter":{"id":2,"text":"Denver PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"55c333abe4b033ef52106a89","contributors":{"authors":[{"text":"Gunther, Kerry A.","contributorId":84621,"corporation":false,"usgs":false,"family":"Gunther","given":"Kerry","email":"","middleInitial":"A.","affiliations":[{"id":5118,"text":"Yellowstone National Park, Yellowstone Center for Resources, Bear Management Office, P.O. Box 168, Yellowstone National Park, WY 82190","active":true,"usgs":false}],"preferred":false,"id":565230,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Shoemaker, Rebecca","contributorId":145775,"corporation":false,"usgs":false,"family":"Shoemaker","given":"Rebecca","email":"","affiliations":[{"id":16231,"text":"Grizzly Bear Recovery Office, U.S. Fish and Wildlife Service, Missoula, MT 59812, USA","active":true,"usgs":false}],"preferred":false,"id":565232,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Frey, Kevin L.","contributorId":124580,"corporation":false,"usgs":false,"family":"Frey","given":"Kevin","email":"","middleInitial":"L.","affiliations":[{"id":5125,"text":"Montana Fish Wildlife and Parks, Bear Management Office, 1400 South 19th Avenue, Bozeman, MT 59718","active":true,"usgs":false}],"preferred":false,"id":565231,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Haroldson, Mark A. 0000-0002-7457-7676 mharoldson@usgs.gov","orcid":"https://orcid.org/0000-0002-7457-7676","contributorId":1773,"corporation":false,"usgs":true,"family":"Haroldson","given":"Mark","email":"mharoldson@usgs.gov","middleInitial":"A.","affiliations":[{"id":481,"text":"Northern Rocky Mountain Science Center","active":true,"usgs":true}],"preferred":true,"id":565229,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Cain, Steven L.","contributorId":145511,"corporation":false,"usgs":false,"family":"Cain","given":"Steven","email":"","middleInitial":"L.","affiliations":[{"id":16139,"text":"National Park Service, Grand Teton National Park, Moose, Wyoming 83012, USA","active":true,"usgs":false}],"preferred":false,"id":565233,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"van Manen, Frank T. 0000-0001-5340-8489 fvanmanen@usgs.gov","orcid":"https://orcid.org/0000-0001-5340-8489","contributorId":2267,"corporation":false,"usgs":true,"family":"van Manen","given":"Frank","email":"fvanmanen@usgs.gov","middleInitial":"T.","affiliations":[{"id":481,"text":"Northern Rocky Mountain Science Center","active":true,"usgs":true}],"preferred":true,"id":565228,"contributorType":{"id":1,"text":"Authors"},"rank":6},{"text":"Fortin, Jennifer K. jfortin-noreus@usgs.gov","contributorId":5419,"corporation":false,"usgs":true,"family":"Fortin","given":"Jennifer K.","email":"jfortin-noreus@usgs.gov","affiliations":[{"id":114,"text":"Alaska Science Center","active":true,"usgs":true}],"preferred":false,"id":565234,"contributorType":{"id":1,"text":"Authors"},"rank":7}]}}
,{"id":70155266,"text":"70155266 - 2014 - A spatial analysis of population dynamics and climate change in Africa: potential vulnerability hot spots emerge where precipitation declines and demographic pressures coincide","interactions":[],"lastModifiedDate":"2017-01-18T11:22:39","indexId":"70155266","displayToPublicDate":"2015-01-01T00:00:00","publicationYear":"2014","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3905,"text":"Population and Environment","active":true,"publicationSubtype":{"id":10}},"title":"A spatial analysis of population dynamics and climate change in Africa: potential vulnerability hot spots emerge where precipitation declines and demographic pressures coincide","docAbstract":"<p><span>We present an integrative measure of exposure and sensitivity components of vulnerability to climatic and demographic change for the African continent in order to identify &ldquo;hot spots&rdquo; of high potential population vulnerability. Getis-Ord&nbsp;</span><i class=\"EmphasisTypeItalic\">Gi*</i><span>&nbsp;spatial clustering analyses reveal statistically significant locations of spatio-temporal precipitation decline coinciding with high population density and increase. Statistically significant areas are evident, particularly across central, southern, and eastern Africa. The highly populated Lake Victoria basin emerges as a particularly salient hot spot. People located in the regions highlighted in this analysis suffer exceptionally high exposure to negative climate change impacts (as populations increase on lands with decreasing rainfall). Results may help inform further hot spot mapping and related research on demographic vulnerabilities to climate change. Results may also inform more suitable geographical targeting of policy interventions across the continent.</span></p>","language":"English","publisher":"Human Sciences Press","publisherLocation":"New York, NY","doi":"10.1007/s11111-014-0209-0","collaboration":"David López-Carr; Narcisa G. Pricope; Juliann E. Aukema;  Marta M. Jankowska; Gregory Husak; Joel Michaelsen;","usgsCitation":"López-Carr, D., Pricope, N.G., Aukema, J.E., Jankowska, M.M., Funk, C.C., Husak, G.J., and Michaelsen, J.C., 2014, A spatial analysis of population dynamics and climate change in Africa: potential vulnerability hot spots emerge where precipitation declines and demographic pressures coincide: Population and Environment, v. 35, no. 3, p. 323-339, https://doi.org/10.1007/s11111-014-0209-0.","productDescription":"17 p.","startPage":"323","endPage":"339","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-053943","costCenters":[{"id":222,"text":"Earth Resources Observation and Science (EROS) Center","active":true,"usgs":true}],"links":[{"id":308173,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"35","issue":"3","publishingServiceCenter":{"id":4,"text":"Rolla PSC"},"noUsgsAuthors":false,"publicationDate":"2014-03-06","publicationStatus":"PW","scienceBaseUri":"55fa92ace4b05d6c4e501a44","contributors":{"authors":[{"text":"López-Carr, David","contributorId":145835,"corporation":false,"usgs":false,"family":"López-Carr","given":"David","affiliations":[{"id":6710,"text":"University of California, Santa Barbara, CA","active":true,"usgs":false}],"preferred":false,"id":565430,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Pricope, Narcisa G.","contributorId":145836,"corporation":false,"usgs":false,"family":"Pricope","given":"Narcisa","email":"","middleInitial":"G.","affiliations":[{"id":16251,"text":"Department of Geography and Geology, University of North Carolina","active":true,"usgs":false}],"preferred":false,"id":565431,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Aukema, Juliann E.","contributorId":145837,"corporation":false,"usgs":false,"family":"Aukema","given":"Juliann","email":"","middleInitial":"E.","affiliations":[{"id":16252,"text":"National Center for Ecological Analysis & Synthesis (NCEAS), University of California Santa Barbara","active":true,"usgs":false}],"preferred":false,"id":565432,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Jankowska, Marta M.","contributorId":145838,"corporation":false,"usgs":false,"family":"Jankowska","given":"Marta","email":"","middleInitial":"M.","affiliations":[{"id":16253,"text":"Department of Geography, San Diego State University","active":true,"usgs":false}],"preferred":false,"id":565433,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Funk, Christopher C. 0000-0002-9254-6718 cfunk@usgs.gov","orcid":"https://orcid.org/0000-0002-9254-6718","contributorId":721,"corporation":false,"usgs":true,"family":"Funk","given":"Christopher","email":"cfunk@usgs.gov","middleInitial":"C.","affiliations":[{"id":223,"text":"Earth Resources Observation and Science (EROS) Center (Geography)","active":false,"usgs":true}],"preferred":false,"id":565429,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Husak, Gregory J.","contributorId":34435,"corporation":false,"usgs":true,"family":"Husak","given":"Gregory","email":"","middleInitial":"J.","affiliations":[],"preferred":false,"id":565434,"contributorType":{"id":1,"text":"Authors"},"rank":6},{"text":"Michaelsen, Joel C.","contributorId":91790,"corporation":false,"usgs":true,"family":"Michaelsen","given":"Joel","email":"","middleInitial":"C.","affiliations":[],"preferred":false,"id":565435,"contributorType":{"id":1,"text":"Authors"},"rank":7}]}}
,{"id":70171454,"text":"70171454 - 2014 - Multiple plumage traits convey information about age and within-age-class qualities of a canopy-dwelling songbird, the Cerulean Warbler","interactions":[],"lastModifiedDate":"2017-10-24T15:15:38","indexId":"70171454","displayToPublicDate":"2015-01-01T00:00:00","publicationYear":"2014","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3544,"text":"The Auk","onlineIssn":"1938-4254","printIssn":"0004-8038","active":true,"publicationSubtype":{"id":10}},"title":"Multiple plumage traits convey information about age and within-age-class qualities of a canopy-dwelling songbird, the Cerulean Warbler","docAbstract":"<p><span>Colorful plumage traits in birds may convey multiple, redundant, or unreliable messages about an individual. Plumage may reliably convey information about disparate qualities such as age, condition, and parental ability because discrete tracts of feathers may cause individuals to incur different intrinsic or extrinsic costs. Few studies have examined the information content of plumage in a species that inhabits forest canopies, a habitat with unique light environments and selective pressures. We investigated the information content of four plumage patches (blue-green crown and rump, tail white, and black breast band) in a canopy-dwelling species, the Cerulean Warbler (</span><i>Setophaga cerulea</i><span>), in relation to age, condition, provisioning, and reproduction. We found that older males displayed wider breast bands, greater tail white, and crown and rump feathers with greater blue-green (435&ndash;534 nm) chroma and hue than males in their first potential breeding season. In turn, older birds were in better condition (short and long term) and were reproductively superior to younger birds. We propose that these age-related plumage differences (i.e. delayed plumage maturation) were not a consequence of a life history strategy but instead resulted from constraints during early feather molts. Within age classes, we found evidence to support the multiple messages hypothesis. Birds with greater tail white molted tails in faster, those with more exaggerated rump plumage (lower hue, greater blue-green chroma) provisioned more, and those with lower rump blue-green chroma were in better condition. Despite evidence of reliable signaling in this species, we found no strong relationships between plumage and reproductive performance, potentially because factors other than individual differences more strongly influenced fecundity.</span></p>","language":"English","publisher":"American Ornithological Society","doi":"10.1642/AUK-13-191.1","usgsCitation":"Boves, T.J., Buehler, D.A., Wood, P.B., Rodewald, A.D., Larkin, J.L., Keyser, P.D., and Wigley, T., 2014, Multiple plumage traits convey information about age and within-age-class qualities of a canopy-dwelling songbird, the Cerulean Warbler: The Auk, v. 131, no. 1, p. 20-31, https://doi.org/10.1642/AUK-13-191.1.","productDescription":"12 p.","startPage":"20","endPage":"31","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-038900","costCenters":[{"id":199,"text":"Coop Res Unit Leetown","active":true,"usgs":true}],"links":[{"id":472541,"rank":0,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.1642/auk-13-191.1","text":"Publisher Index Page"},{"id":321957,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"131","issue":"1","publishingServiceCenter":{"id":9,"text":"Reston PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5750076be4b0ee97d51bb686","contributors":{"authors":[{"text":"Boves, Than J.","contributorId":169750,"corporation":false,"usgs":false,"family":"Boves","given":"Than","email":"","middleInitial":"J.","affiliations":[],"preferred":false,"id":631171,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Buehler, David A.","contributorId":169746,"corporation":false,"usgs":false,"family":"Buehler","given":"David","email":"","middleInitial":"A.","affiliations":[{"id":12716,"text":"University of Tennessee","active":true,"usgs":false}],"preferred":false,"id":631172,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Wood, Petra Bohall pbwood@usgs.gov","contributorId":1791,"corporation":false,"usgs":true,"family":"Wood","given":"Petra","email":"pbwood@usgs.gov","middleInitial":"Bohall","affiliations":[{"id":199,"text":"Coop Res Unit Leetown","active":true,"usgs":true}],"preferred":false,"id":631061,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Rodewald, Amanda D.","contributorId":169748,"corporation":false,"usgs":false,"family":"Rodewald","given":"Amanda","email":"","middleInitial":"D.","affiliations":[],"preferred":false,"id":631173,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Larkin, Jeffrey L.","contributorId":169747,"corporation":false,"usgs":false,"family":"Larkin","given":"Jeffrey","email":"","middleInitial":"L.","affiliations":[{"id":17929,"text":"American Bird Conservancy","active":true,"usgs":false},{"id":34542,"text":"Department of Biology. Indiana University of Pennsylvania","active":true,"usgs":false}],"preferred":false,"id":631174,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Keyser, Patrick D.","contributorId":146945,"corporation":false,"usgs":false,"family":"Keyser","given":"Patrick","email":"","middleInitial":"D.","affiliations":[{"id":12716,"text":"University of Tennessee","active":true,"usgs":false}],"preferred":false,"id":631175,"contributorType":{"id":1,"text":"Authors"},"rank":6},{"text":"Wigley, T. Ben","contributorId":169824,"corporation":false,"usgs":false,"family":"Wigley","given":"T. Ben","affiliations":[],"preferred":false,"id":631176,"contributorType":{"id":1,"text":"Authors"},"rank":7}]}}
,{"id":70170830,"text":"70170830 - 2014 - The 2010 slow slip event and secular motion at Kilauea, Hawai`i inferred from TerraSAR-X InSAR data","interactions":[],"lastModifiedDate":"2019-03-04T12:23:32","indexId":"70170830","displayToPublicDate":"2015-01-01T00:00:00","publicationYear":"2014","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":"The 2010 slow slip event and secular motion at Kilauea, Hawai`i inferred from TerraSAR-X InSAR data","docAbstract":"<p>We present here an Small BAseline Subset (SBAS) algorithm to extract both transient and secular ground deformations on the order of millimeters in the presence of tropospheric noise on the order of centimeters, when the transient is of short duration and known time, and the background deformation is smooth in time. We applied this algorithm to study the 2010 slow slip event as well as the secular motion of Kīlauea's south flank using 49 TerraSAR-X images. We also estimate the tropospheric delay variation relative to a given reference pixel using an InSAR SBAS approach. We compare the InSAR SBAS solution for both ground deformation and tropospheric delays with existing GPS measurements and confirm that the ground deformation signal andtropospheric noise in InSAR data are successfully separated. We observe that the coastal region on the south side of the Hilina Pali moves at a higher background rate than the region north side of the Pali. We also conclude that the 2010 SSE displacement is mainly horizontal and the maximum magnitude of the 2010 SSE vertical component is less than 5 mm.</p>","language":"English","publisher":"American Geophysical Union","doi":"10.1002/2014JB011156","usgsCitation":"Chen, J., Zebker, H.A., Segall, P., and Miklius, A., 2014, The 2010 slow slip event and secular motion at Kilauea, Hawai`i inferred from TerraSAR-X InSAR data: Journal of Geophysical Research B: Solid Earth, v. 119, no. 8, p. 6667-6683, https://doi.org/10.1002/2014JB011156.","productDescription":"17 p.","startPage":"6667","endPage":"6683","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-054026","costCenters":[{"id":114,"text":"Alaska Science Center","active":true,"usgs":true},{"id":615,"text":"Volcano Hazards Program","active":true,"usgs":true}],"links":[{"id":472553,"rank":0,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.1002/2014jb011156","text":"Publisher Index Page"},{"id":320945,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Hawaii","otherGeospatial":"Kilauea","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -155.31646728515625,\n              19.236280796124486\n            ],\n            [\n              -155.31646728515625,\n              19.3134113831997\n            ],\n            [\n              -155.2199935913086,\n              19.3134113831997\n            ],\n            [\n              -155.2199935913086,\n              19.236280796124486\n            ],\n            [\n              -155.31646728515625,\n              19.236280796124486\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"119","issue":"8","publishingServiceCenter":{"id":12,"text":"Tacoma PSC"},"noUsgsAuthors":false,"publicationDate":"2014-08-20","publicationStatus":"PW","scienceBaseUri":"572b1d3be4b0b13d391b4508","contributors":{"authors":[{"text":"Chen, Jingyi","contributorId":169127,"corporation":false,"usgs":false,"family":"Chen","given":"Jingyi","email":"","affiliations":[{"id":6986,"text":"Stanford University","active":true,"usgs":false}],"preferred":false,"id":628591,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Zebker, Howard A.","contributorId":80401,"corporation":false,"usgs":true,"family":"Zebker","given":"Howard","email":"","middleInitial":"A.","affiliations":[],"preferred":false,"id":628592,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Segall, Paul","contributorId":75942,"corporation":false,"usgs":true,"family":"Segall","given":"Paul","affiliations":[],"preferred":false,"id":628593,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Miklius, Asta 0000-0002-2286-1886 asta@usgs.gov","orcid":"https://orcid.org/0000-0002-2286-1886","contributorId":2060,"corporation":false,"usgs":true,"family":"Miklius","given":"Asta","email":"asta@usgs.gov","affiliations":[{"id":617,"text":"Volcano Science Center","active":true,"usgs":true}],"preferred":true,"id":628590,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":70171354,"text":"70171354 - 2014 - A comparison of two sampling designs for fish assemblage assessment in a large river","interactions":[],"lastModifiedDate":"2016-05-30T12:44:36","indexId":"70171354","displayToPublicDate":"2015-01-01T00:00:00","publicationYear":"2014","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3624,"text":"Transactions of the American Fisheries Society","active":true,"publicationSubtype":{"id":10}},"title":"A comparison of two sampling designs for fish assemblage assessment in a large river","docAbstract":"<p><span>We compared the efficiency of stratified random and fixed-station sampling designs to characterize fish assemblages in anticipation of dam removal on the Penobscot River, the largest river in Maine. We used boat electrofishing methods in both sampling designs. Multiple 500-m transects were selected randomly and electrofished in each of nine strata within the stratified random sampling design. Within the fixed-station design, up to 11 transects (1,000&nbsp;m) were electrofished, all of which had been sampled previously. In total, 88&nbsp;km of shoreline were electrofished during summer and fall in 2010 and 2011, and 45,874 individuals of 34 fish species were captured. Species-accumulation and dissimilarity curve analyses indicated that all sampling effort, other than fall 2011 under the fixed-station design, provided repeatable estimates of total species richness and proportional abundances. Overall, our sampling designs were similar in precision and efficiency for sampling fish assemblages. The fixed-station design was negatively biased for estimating the abundance of species such as Common Shiner&nbsp;</span><i>Luxilus cornutus</i><span>&nbsp;and Fallfish&nbsp;</span><i>Semotilus corporalis</i><span>&nbsp;and was positively biased for estimating biomass for species such as White Sucker&nbsp;</span><i>Catostomus commersonii</i><span>&nbsp;and Atlantic Salmon&nbsp;</span><i>Salmo salar</i><span>. However, we found no significant differences between the designs for proportional catch and biomass per unit effort, except in fall 2011. The difference observed in fall 2011 was due to limitations on the number and location of fixed sites that could be sampled, rather than an inherent bias within the design. Given the results from sampling in the Penobscot River, application of the stratified random design is preferable to the fixed-station design due to less potential for bias caused by varying sampling effort, such as what occurred in the fall 2011 fixed-station sample or due to purposeful site selection.</span></p>","language":"English","publisher":"Taylor & Francis","doi":"10.1080/00028487.2013.864706","usgsCitation":"Kiraly, I.A., Coghlan, S.M., Zydlewski, J.D., and Hayes, D., 2014, A comparison of two sampling designs for fish assemblage assessment in a large river: Transactions of the American Fisheries Society, v. 143, no. 2, p. 508-518, https://doi.org/10.1080/00028487.2013.864706.","productDescription":"11 p.","startPage":"508","endPage":"518","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-039056","costCenters":[{"id":199,"text":"Coop Res Unit Leetown","active":true,"usgs":true}],"links":[{"id":321853,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"143","issue":"2","publishingServiceCenter":{"id":9,"text":"Reston PSC"},"noUsgsAuthors":false,"publicationDate":"2014-03-10","publicationStatus":"PW","scienceBaseUri":"574d6431e4b07e28b668340a","contributors":{"authors":[{"text":"Kiraly, Ian A.","contributorId":169709,"corporation":false,"usgs":false,"family":"Kiraly","given":"Ian","email":"","middleInitial":"A.","affiliations":[],"preferred":false,"id":630796,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Coghlan, Stephen M. Jr.","contributorId":169678,"corporation":false,"usgs":false,"family":"Coghlan","given":"Stephen","suffix":"Jr.","email":"","middleInitial":"M.","affiliations":[],"preferred":false,"id":630797,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Zydlewski, Joseph D. 0000-0002-2255-2303 jzydlewski@usgs.gov","orcid":"https://orcid.org/0000-0002-2255-2303","contributorId":2004,"corporation":false,"usgs":true,"family":"Zydlewski","given":"Joseph","email":"jzydlewski@usgs.gov","middleInitial":"D.","affiliations":[{"id":199,"text":"Coop Res Unit Leetown","active":true,"usgs":true},{"id":198,"text":"Coop Res Unit Atlanta","active":true,"usgs":true},{"id":365,"text":"Leetown Science Center","active":true,"usgs":true}],"preferred":false,"id":630698,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Hayes, Daniel","contributorId":7830,"corporation":false,"usgs":true,"family":"Hayes","given":"Daniel","affiliations":[],"preferred":false,"id":630798,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":70171350,"text":"70171350 - 2014 - Anadromous sea lampreys (<i>Petromyzon marinus</i>) are ecosystem engineers in a spawning tributary","interactions":[],"lastModifiedDate":"2016-05-30T13:03:20","indexId":"70171350","displayToPublicDate":"2015-01-01T00:00:00","publicationYear":"2014","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1696,"text":"Freshwater Biology","active":true,"publicationSubtype":{"id":10}},"title":"Anadromous sea lampreys (<i>Petromyzon marinus</i>) are ecosystem engineers in a spawning tributary","docAbstract":"<ol id=\"fwb12349-list-0001\" class=\"o-list--numbered o-list--paragraph\">\n<li>\n<p>Sea lampreys (<i>Petromyzon marinus</i>) disturb the substratum during nest construction and alter the physical habitat, potentially affecting other stream organisms. We quantified differences in depth, velocity, fine-sediment coverage, embeddedness, intragravel permeability and benthic invertebrate assemblages (density and diversity) among nest mounds, nest pits and undisturbed reference locations over a 4-month period after June spawning.</p>\n</li>\n<li>\n<p>In 2010 and 2011, immediate and persistent effects of nest construction were assessed in summer (July) and in autumn (late September to early October), respectively. Randomly selected nests were sampled annually (25 each in summer and autumn).</p>\n</li>\n<li>\n<p>Nest construction increased stream-bed complexity by creating and juxtaposing shallow, swift, rocky habitat patches with deep, slow, sandy habitat patches. Mounds had a 50&ndash;143% less cover of fine sediment, and a 30&ndash;62% reduction in embeddedness, compared to pits and reference locations. These physical changes persisted into the autumn (almost 4&nbsp;months).</p>\n</li>\n<li>\n<p>Five insect families contributed 74% of the benthic invertebrate abundance: Chironomidae (27%), Hydropsychidae (26%), Heptageniidae (8%), Philopotamidae (7%) and Ephemerellidae (6%). Densities of Hydropsychidae, Philopotamidae and Heptageniidae were up to 10 times greater in mounds than in pits and adjacent reference habitat. In summer, mounds had twice the density of Chironomidae than did pits, and 1.5 times more than reference habitats, but densities were similar among the habitats in autumn.</p>\n</li>\n<li>\n<p>These results suggest that spawning sea lampreys are ecosystem engineers. The physical disturbance caused by nest-building activity was significant and persistent, increasing habitat heterogeneity and favouring pollution-sensitive benthic invertebrates and, possibly, drift-feeding fish.</p>\n</li>\n</ol>","language":"English","publisher":"Wiley","doi":"10.1111/fwb.12349","usgsCitation":"Hogg, R.S., Coghlan, S.M., Zydlewski, J.D., and Simon, K.S., 2014, Anadromous sea lampreys (<i>Petromyzon marinus</i>) are ecosystem engineers in a spawning tributary: Freshwater Biology, v. 59, no. 6, p. 1294-1307, https://doi.org/10.1111/fwb.12349.","productDescription":"14 p.","startPage":"1294","endPage":"1307","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-044288","costCenters":[{"id":199,"text":"Coop Res Unit Leetown","active":true,"usgs":true}],"links":[{"id":321856,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"59","issue":"6","publishingServiceCenter":{"id":9,"text":"Reston PSC"},"noUsgsAuthors":false,"publicationDate":"2014-02-27","publicationStatus":"PW","scienceBaseUri":"574d643de4b07e28b66834bf","contributors":{"authors":[{"text":"Hogg, Robert S.","contributorId":169677,"corporation":false,"usgs":false,"family":"Hogg","given":"Robert","email":"","middleInitial":"S.","affiliations":[],"preferred":false,"id":630804,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Coghlan, Stephen M. Jr.","contributorId":169678,"corporation":false,"usgs":false,"family":"Coghlan","given":"Stephen","suffix":"Jr.","email":"","middleInitial":"M.","affiliations":[],"preferred":false,"id":630805,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Zydlewski, Joseph D. 0000-0002-2255-2303 jzydlewski@usgs.gov","orcid":"https://orcid.org/0000-0002-2255-2303","contributorId":2004,"corporation":false,"usgs":true,"family":"Zydlewski","given":"Joseph","email":"jzydlewski@usgs.gov","middleInitial":"D.","affiliations":[{"id":365,"text":"Leetown Science Center","active":true,"usgs":true},{"id":199,"text":"Coop Res Unit Leetown","active":true,"usgs":true},{"id":198,"text":"Coop Res Unit Atlanta","active":true,"usgs":true}],"preferred":false,"id":630686,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Simon, Kevin S.","contributorId":169713,"corporation":false,"usgs":false,"family":"Simon","given":"Kevin","email":"","middleInitial":"S.","affiliations":[],"preferred":false,"id":630806,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":70171448,"text":"70171448 - 2014 - Selection of forest canopy gaps by male Cerulean Warblers in West Virginia","interactions":[],"lastModifiedDate":"2016-06-01T09:36:12","indexId":"70171448","displayToPublicDate":"2015-01-01T00:00:00","publicationYear":"2014","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3784,"text":"Wilson Journal of Ornithology","active":true,"publicationSubtype":{"id":10}},"title":"Selection of forest canopy gaps by male Cerulean Warblers in West Virginia","docAbstract":"<p><span>Forest openings, or canopy gaps, are an important resource for many forest songbirds, such as Cerulean Warblers (</span><i>Setophaga cerulea</i><span>). We examined canopy gap selection by this declining species to determine if male Cerulean Warblers selected particular sizes, vegetative heights, or types of gaps. We tested whether these parameters differed among territories, territory core areas, and randomly-placed sample plots. We used enhanced territory mapping techniques (burst sampling) to define habitat use within the territory. Canopy gap densities were higher within core areas of territories than within territories or random plots, indicating that Cerulean Warblers selected habitat within their territories with the highest gap densities. Selection of regenerating gaps with woody vegetation &gt;12&nbsp;m within the gap, and canopy heights &gt;24&nbsp;m surrounding the gap, occurred within territory core areas. These findings differed between two sites indicating that gap selection may vary based on forest structure. Differences were also found regarding the placement of territories with respect to gaps. Larger gaps, such as wildlife food plots, were located on the periphery of territories more often than other types and sizes of gaps, while smaller gaps, such as treefalls, were located within territory boundaries more often than expected. The creations of smaller canopy gaps, &lt;100&nbsp;m</span><sup>2</sup><span>, within dense stands are likely compatible with forest management for this species.</span></p>","language":"English","publisher":"The Wilson Ornithological Society","doi":"10.1676/13-067.1","usgsCitation":"Perkins, K.A., and Wood, P.B., 2014, Selection of forest canopy gaps by male Cerulean Warblers in West Virginia: Wilson Journal of Ornithology, v. 126, no. 2, p. 288-297, https://doi.org/10.1676/13-067.1.","productDescription":"10 p.","startPage":"288","endPage":"297","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-045586","costCenters":[{"id":199,"text":"Coop Res Unit Leetown","active":true,"usgs":true}],"links":[{"id":321965,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"126","issue":"2","publishingServiceCenter":{"id":9,"text":"Reston PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"57500772e4b0ee97d51bb735","contributors":{"authors":[{"text":"Perkins, Kelly A.","contributorId":169756,"corporation":false,"usgs":false,"family":"Perkins","given":"Kelly","email":"","middleInitial":"A.","affiliations":[],"preferred":false,"id":631177,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Wood, Petra Bohall pbwood@usgs.gov","contributorId":1791,"corporation":false,"usgs":true,"family":"Wood","given":"Petra","email":"pbwood@usgs.gov","middleInitial":"Bohall","affiliations":[{"id":199,"text":"Coop Res Unit Leetown","active":true,"usgs":true}],"preferred":false,"id":631000,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70159456,"text":"70159456 - 2014 - Rapidly spreading seagrass invades the Caribbean with unknown ecological consequences","interactions":[],"lastModifiedDate":"2020-12-09T13:25:14.899428","indexId":"70159456","displayToPublicDate":"2015-01-01T00:00:00","publicationYear":"2014","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1701,"text":"Frontiers in Ecology and the Environment","active":true,"publicationSubtype":{"id":10}},"title":"Rapidly spreading seagrass invades the Caribbean with unknown ecological consequences","docAbstract":"<p>The non-native seagrass <i>Halophila stipulacea</i> has spread rapidly throughout the Caribbean Sea (Willette et al. 2014); without additional research, the ecological ramifications of this invasion are difficult to predict. Biodiversity, connectivity of marine ecosystems, and recovery of degraded coral reefs could all be affected. The invasive seagrass, native to the Red Sea and Indian Ocean, has taken over sand bottoms and intermixed with or replaced native seagrasses, including <i>Thalassia testudinum, Syringodium filiforme, and Halodule wrightii</i>.</p>","language":"English","publisher":"Ecological Society of America","doi":"10.1890/14.WB.016","usgsCitation":"Rogers, C.S., Willette, D.A., and Miller, J., 2014, Rapidly spreading seagrass invades the Caribbean with unknown ecological consequences: Frontiers in Ecology and the Environment, v. 12, no. 10, p. 546-547, https://doi.org/10.1890/14.WB.016.","productDescription":"2 p.","startPage":"546","endPage":"547","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-058485","costCenters":[{"id":17705,"text":"Wetland and Aquatic Research Center","active":true,"usgs":true},{"id":40926,"text":"Southeast Climate Adaptation Science Center","active":true,"usgs":true}],"links":[{"id":310983,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"otherGeospatial":"Caribbean Sea","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -62.22656249999999,\n              11.43695521614319\n            ],\n            [\n              -61.69921875,\n              16.130262012034756\n            ],\n            [\n              -65.302734375,\n              17.727758609852284\n            ],\n            [\n              -72.0703125,\n              18.312810846425442\n            ],\n            [\n              -73.916015625,\n              18.145851771694467\n            ],\n            [\n              -75.498046875,\n              19.72534224805787\n            ],\n            [\n              -77.607421875,\n              20.385825381874263\n            ],\n            [\n              -82.353515625,\n              22.187404991398775\n            ],\n            [\n              -86.1328125,\n              21.94304553343818\n            ],\n            [\n              -87.890625,\n              16.46769474828897\n            ],\n            [\n              -84.287109375,\n              16.214674588248542\n            ],\n            [\n              -82.880859375,\n              14.519780046326085\n            ],\n            [\n              -83.408203125,\n              10.833305983642491\n            ],\n            [\n              -80.947265625,\n              9.188870084473406\n            ],\n            [\n              -77.16796875,\n              9.622414142924805\n            ],\n            [\n              -76.904296875,\n              8.754794702435618\n            ],\n            [\n              -75.41015624999999,\n              11.350796722383672\n            ],\n            [\n              -72.333984375,\n              12.554563528593656\n            ],\n            [\n              -68.818359375,\n              12.726084296948196\n            ],\n            [\n              -65.302734375,\n              10.401377554543553\n            ],\n            [\n              -62.22656249999999,\n              11.43695521614319\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"12","issue":"10","publishingServiceCenter":{"id":8,"text":"Raleigh PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5639e8c3e4b0d6133fe732e9","contributors":{"authors":[{"text":"Rogers, Caroline S. 0000-0001-9056-6961 caroline_rogers@usgs.gov","orcid":"https://orcid.org/0000-0001-9056-6961","contributorId":3126,"corporation":false,"usgs":true,"family":"Rogers","given":"Caroline","email":"caroline_rogers@usgs.gov","middleInitial":"S.","affiliations":[{"id":17705,"text":"Wetland and Aquatic Research Center","active":true,"usgs":true},{"id":566,"text":"Southeast Ecological Science Center","active":true,"usgs":true}],"preferred":true,"id":578802,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Willette, Demian A","contributorId":149547,"corporation":false,"usgs":false,"family":"Willette","given":"Demian","email":"","middleInitial":"A","affiliations":[{"id":17768,"text":"University of California, Los Angeles, California","active":true,"usgs":false}],"preferred":false,"id":578803,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Miller, Jeff","contributorId":46400,"corporation":false,"usgs":true,"family":"Miller","given":"Jeff","affiliations":[{"id":50397,"text":"SSAI","active":true,"usgs":false}],"preferred":false,"id":578804,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70159574,"text":"70159574 - 2014 - Tectonic evolution of the Tualatin basin, northwest Oregon, as revealed by inversion of gravity data","interactions":[],"lastModifiedDate":"2015-11-12T11:32:42","indexId":"70159574","displayToPublicDate":"2015-01-01T00:00:00","publicationYear":"2014","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1820,"text":"Geosphere","active":true,"publicationSubtype":{"id":10}},"title":"Tectonic evolution of the Tualatin basin, northwest Oregon, as revealed by inversion of gravity data","docAbstract":"<p><span>The Tualatin basin, west of Portland (Oregon, USA), coincides with a 110 mGal gravity low along the Puget-Willamette lowland. New gravity measurements (n = 3000) reveal a three-dimensional (3-D) subsurface geometry suggesting early development as a fault-bounded pull-apart basin. A strong northwest-trending gravity gradient coincides with the Gales Creek fault, which forms the southwestern boundary of the Tualatin basin. Faults along the northeastern margin in the Portland Hills and the northeast-trending Sherwood fault along the southeastern basin margin are also associated with gravity gradients, but of smaller magnitude. The gravity low reflects the large density contrast between basin fill and the mafic crust of the Siletz terrane composing basement. Inversions of gravity data indicate that the Tualatin basin is &sim;6 km deep, therefore 6 times deeper than the 1 km maximum depth of the Miocene Columba River Basalt Group (CRBG) in the basin, implying that the basin contains several kilometers of low-density pre-CRBG sediments and so formed primarily before the 15 Ma emplacement of the CRBG. The shape of the basin and the location of parallel, linear basin-bounding faults along the southwest and northeast margins suggest that the Tualatin basin originated as a pull-apart rhombochasm. Pre-CRBG extension in the Tualatin basin is consistent with an episode of late Eocene extension documented elsewhere in the Coast Ranges. The present fold and thrust geometry of the Tualatin basin, the result of Neogene compression, is superimposed on the ancestral pull-apart basin. The present 3-D basin geometry may imply stronger ground shaking along basin edges, particularly along the concealed northeast edge of the Tualatin basin beneath the greater Portland area.</span></p>","language":"English","publisher":"Geological Society of America","doi":"10.1130/GES00929.1","usgsCitation":"McPhee, D., Langenheim, V., Wells, R.E., and Blakely, R.J., 2014, Tectonic evolution of the Tualatin basin, northwest Oregon, as revealed by inversion of gravity data: Geosphere, v. 10, no. 2, p. 264-275, https://doi.org/10.1130/GES00929.1.","productDescription":"12 p.","startPage":"264","endPage":"275","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-044761","costCenters":[{"id":312,"text":"Geology, Minerals, Energy, and Geophysics Science Center","active":true,"usgs":true}],"links":[{"id":472531,"rank":0,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.1130/ges00929.1","text":"Publisher Index Page"},{"id":311203,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Oregon","otherGeospatial":"Tualatin Basin","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -123.4808349609375,\n              44.78963254761407\n            ],\n            [\n              -123.4808349609375,\n              45.96260622242165\n            ],\n            [\n              -122.420654296875,\n              45.96260622242165\n            ],\n            [\n              -122.420654296875,\n              44.78963254761407\n            ],\n            [\n              -123.4808349609375,\n              44.78963254761407\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"10","issue":"2","publishingServiceCenter":{"id":14,"text":"Menlo Park PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5645c659e4b0e2669b30f222","contributors":{"authors":[{"text":"McPhee, Darcy 0000-0002-5177-3068 dmcphee@usgs.gov","orcid":"https://orcid.org/0000-0002-5177-3068","contributorId":2621,"corporation":false,"usgs":true,"family":"McPhee","given":"Darcy","email":"dmcphee@usgs.gov","affiliations":[{"id":412,"text":"National Cooperative Geologic Mapping Program","active":false,"usgs":true}],"preferred":true,"id":579528,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Langenheim, Victoria E. 0000-0003-2170-5213 zulanger@usgs.gov","orcid":"https://orcid.org/0000-0003-2170-5213","contributorId":149019,"corporation":false,"usgs":true,"family":"Langenheim","given":"Victoria E.","email":"zulanger@usgs.gov","affiliations":[{"id":237,"text":"Earthquake Science Center","active":true,"usgs":true}],"preferred":false,"id":579530,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Wells, Ray E. 0000-0002-7796-0160 rwells@usgs.gov","orcid":"https://orcid.org/0000-0002-7796-0160","contributorId":149772,"corporation":false,"usgs":true,"family":"Wells","given":"Ray","email":"rwells@usgs.gov","middleInitial":"E.","affiliations":[{"id":312,"text":"Geology, Minerals, Energy, and Geophysics Science Center","active":true,"usgs":true}],"preferred":true,"id":579529,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Blakely, Richard J. 0000-0003-1701-5236 blakely@usgs.gov","orcid":"https://orcid.org/0000-0003-1701-5236","contributorId":1540,"corporation":false,"usgs":true,"family":"Blakely","given":"Richard","email":"blakely@usgs.gov","middleInitial":"J.","affiliations":[{"id":312,"text":"Geology, Minerals, Energy, and Geophysics Science Center","active":true,"usgs":true},{"id":662,"text":"Western Mineral and Environmental Resources Science Center","active":true,"usgs":true}],"preferred":true,"id":579527,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":70158996,"text":"70158996 - 2014 - Mercury and methylmercury stream concentrations in a Coastal Plain watershed: A multi-scale simulation analysis","interactions":[],"lastModifiedDate":"2018-09-14T15:47:55","indexId":"70158996","displayToPublicDate":"2015-01-01T00:00:00","publicationYear":"2014","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1555,"text":"Environmental Pollution","active":true,"publicationSubtype":{"id":10}},"title":"Mercury and methylmercury stream concentrations in a Coastal Plain watershed: A multi-scale simulation analysis","docAbstract":"<p>Mercury is a ubiquitous global environmental toxicant responsible for most US fish advisories. Processes governing mercury concentrations in rivers and streams are not well understood, particularly at multiple spatial scales. We investigate how insights gained from reach-scale mercury data and model simulations can be applied at broader watershed scales using a spatially and temporally explicit watershed hydrology and biogeochemical cycling model, VELMA. We simulate fate and transport using reach-scale (0.1 km2) study data and evaluate applications to multiple watershed scales. Reach-scale VELMA parameterization was applied to two nested sub-watersheds (28 km2 and 25 km2) and the encompassing watershed (79 km2). Results demonstrate that simulated flow and total mercury concentrations compare reasonably to observations at different scales, but simulated methylmercury concentrations are out-of-phase with observations. These findings suggest that intricacies of methylmercury biogeochemical cycling and transport are under-represented in VELMA and underscore the complexity of simulating mercury fate and transport.</p>","language":"English","publisher":"Elsevier","doi":"10.1016/j.envpol.2013.12.026","usgsCitation":"Knightes, C.D., Golden, H., Journey, C.A., Davis, G.M., Conrads, P., Marvin-DiPasquale, M., Brigham, M.E., and Bradley, P.M., 2014, Mercury and methylmercury stream concentrations in a Coastal Plain watershed: A multi-scale simulation analysis: Environmental Pollution, v. 187, p. 182-192, https://doi.org/10.1016/j.envpol.2013.12.026.","productDescription":"1 p.","startPage":"182","endPage":"192","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-063377","costCenters":[{"id":589,"text":"Toxic Substances Hydrology Program","active":true,"usgs":true},{"id":13634,"text":"South Atlantic Water Science Center","active":true,"usgs":true}],"links":[{"id":309838,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"South Carolina","otherGeospatial":"McTier Creek Watershed","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -81.60507202148438,\n              33.75060604160645\n            ],\n            [\n              -81.60507202148438,\n              33.821370991333076\n            ],\n            [\n              -81.51168823242188,\n              33.821370991333076\n            ],\n            [\n              -81.51168823242188,\n              33.75060604160645\n            ],\n            [\n              -81.60507202148438,\n              33.75060604160645\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"187","publishingServiceCenter":{"id":8,"text":"Raleigh PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"561e2b37e4b0cdb063e59cdf","contributors":{"authors":[{"text":"Knightes, Christopher D.","contributorId":32666,"corporation":false,"usgs":true,"family":"Knightes","given":"Christopher","email":"","middleInitial":"D.","affiliations":[],"preferred":false,"id":577194,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Golden, Heather E.","contributorId":94914,"corporation":false,"usgs":true,"family":"Golden","given":"Heather E.","affiliations":[],"preferred":false,"id":577195,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Journey, Celeste A. 0000-0002-2284-5851 cjourney@usgs.gov","orcid":"https://orcid.org/0000-0002-2284-5851","contributorId":2617,"corporation":false,"usgs":true,"family":"Journey","given":"Celeste","email":"cjourney@usgs.gov","middleInitial":"A.","affiliations":[{"id":559,"text":"South Carolina Water Science Center","active":true,"usgs":true},{"id":13634,"text":"South Atlantic Water Science Center","active":true,"usgs":true}],"preferred":false,"id":577196,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Davis, Gary M.","contributorId":12741,"corporation":false,"usgs":true,"family":"Davis","given":"Gary","email":"","middleInitial":"M.","affiliations":[],"preferred":false,"id":577197,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Conrads, Paul 0000-0003-0408-4208 pconrads@usgs.gov","orcid":"https://orcid.org/0000-0003-0408-4208","contributorId":764,"corporation":false,"usgs":true,"family":"Conrads","given":"Paul","email":"pconrads@usgs.gov","affiliations":[{"id":559,"text":"South Carolina Water Science Center","active":true,"usgs":true},{"id":13634,"text":"South Atlantic Water Science Center","active":true,"usgs":true}],"preferred":false,"id":577198,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Marvin-DiPasquale, Mark 0000-0002-8186-9167 mmarvin@usgs.gov","orcid":"https://orcid.org/0000-0002-8186-9167","contributorId":149175,"corporation":false,"usgs":true,"family":"Marvin-DiPasquale","given":"Mark","email":"mmarvin@usgs.gov","affiliations":[{"id":438,"text":"National Research Program - Western Branch","active":true,"usgs":true}],"preferred":true,"id":577199,"contributorType":{"id":1,"text":"Authors"},"rank":6},{"text":"Brigham, Mark E. 0000-0001-7412-6800 mbrigham@usgs.gov","orcid":"https://orcid.org/0000-0001-7412-6800","contributorId":1840,"corporation":false,"usgs":true,"family":"Brigham","given":"Mark","email":"mbrigham@usgs.gov","middleInitial":"E.","affiliations":[{"id":392,"text":"Minnesota Water Science Center","active":true,"usgs":true}],"preferred":true,"id":577200,"contributorType":{"id":1,"text":"Authors"},"rank":7},{"text":"Bradley, Paul M. 0000-0001-7522-8606 pbradley@usgs.gov","orcid":"https://orcid.org/0000-0001-7522-8606","contributorId":361,"corporation":false,"usgs":true,"family":"Bradley","given":"Paul","email":"pbradley@usgs.gov","middleInitial":"M.","affiliations":[{"id":13634,"text":"South Atlantic Water Science Center","active":true,"usgs":true}],"preferred":true,"id":577193,"contributorType":{"id":1,"text":"Authors"},"rank":8}]}}
,{"id":70169154,"text":"70169154 - 2014 - Trouble in the aquatic world: How wildlife professionals are battling amphibian declines","interactions":[],"lastModifiedDate":"2018-03-21T15:00:27","indexId":"70169154","displayToPublicDate":"2015-01-01T00:00:00","publicationYear":"2014","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3587,"text":"The Wildlife Professional","active":true,"publicationSubtype":{"id":10}},"title":"Trouble in the aquatic world: How wildlife professionals are battling amphibian declines","docAbstract":"<p>A parasitic fungus, similar to the one that caused the extinction of numerous tropical frog and toad species, is killing salamanders in Europe. Scientists first identified the fungus,<span>&nbsp;</span><i>Batrachochytrium salamandrivorans,<span>&nbsp;</span></i>in 2013 as the culprit behind the death of fire salamanders (<i>Salamandr</i><i>a salamandra</i>) in the Netherlands (<a href=\"http://www.amphibia.be/downloads/PNAS_2013.pdf\" target=\"_blank\" data-mce-href=\"http://www.amphibia.be/downloads/PNAS_2013.pdf\">Martel et al. 2013</a>) and are now exploring its potential impact to other species. Although the fungus, which kills the amphibians by infecting their skin, has not yet spread to the United States, researchers believe it’s only a matter of time before it does and, when that happens, the impact on salamander populations could be devastating (<a href=\"http://www.sciencemag.org/content/346/6209/630.short\" target=\"_blank\" data-mce-href=\"http://www.sciencemag.org/content/346/6209/630.short\">Martel et al. 2014</a>).</p><p>Reports of worldwide declines of amphibians began a quarter of a century ago (<a href=\"http://www.sciencedirect.com/science/article/pii/0169534790901292\" target=\"_blank\" data-mce-href=\"http://www.sciencedirect.com/science/article/pii/0169534790901292\">Blaustein &amp;<span>&nbsp;</span></a><a href=\"http://www.sciencedirect.com/science/article/pii/0169534790901292\" data-mce-href=\"http://www.sciencedirect.com/science/article/pii/0169534790901292\">Wake 1990</a>). Globally, some amphibian population declines occurred in the late 1950s and early 1960s, and declining trends continued in North America (<a href=\"http://www.nature.com/nature/journal/v404/n6779/abs/404752a0.html\" target=\"_blank\" data-mce-href=\"http://www.nature.com/nature/journal/v404/n6779/abs/404752a0.html\">Houlahan et al. 2000</a>). In the earlier years, population declines were attributed primarily to overharvest due to unregulated supply of species such as the northern leopard frog (<i>Lithobate</i><i>s pipiens</i>) for educational use (<a href=\"https://jhupbooks.press.jhu.edu/content/frogs-united-states-and-canada-2-vol-set\" target=\"_blank\" data-mce-href=\"https://jhupbooks.press.jhu.edu/content/frogs-united-states-and-canada-2-vol-set\">Dodd</a>&nbsp;<a href=\"https://jhupbooks.press.jhu.edu/content/frogs-united-states-and-canada-2-vol-set\" data-mce-href=\"https://jhupbooks.press.jhu.edu/content/frogs-united-states-and-canada-2-vol-set\">2013</a>). In later years, however, causes of declines were less evident. In 1989, herpetologists at the First World Congress of Herpetology traded alarming stories of losses across continents and in seemingly protected landscapes, making it clear that amphibian population declines were a “global phenomenon.” In response to these reports, in 1991, the International Union for Conservation of Nature (IUCN) established the Declining Amphibian Populations Task Force to better understand the scale and scope of global amphibian declines. Unfortunately, the absence of long-term monitoring data and targeted studies made it difficult for the task force to compile information.</p><p>Today, according to AmphibiaWeb.org, there are 7,342 amphibian species in the world — double the number since the first alerts of declines — making the situation appear deceptively less dire. In fact, our understanding of genetic diversity significantly raises the stakes, and we are at risk of losing far more species than we believed only a few years ago. According to the IUCN, amphibians now lead the list of vertebrate taxa affected by the larger “biodiversity crisis” and sixth major mass- extinction event on Earth (<a href=\"http://onlinelibrary.wiley.com/doi/10.1111/cobi.12234/abstract\" target=\"_blank\" data-mce-href=\"http://onlinelibrary.wiley.com/doi/10.1111/cobi.12234/abstract\">Keith et al. 2014</a>,<span>&nbsp;</span><a href=\"http://www.sciencedirect.com/science/article/pii/0169534790901292\" data-mce-href=\"http://www.sciencedirect.com/science/article/pii/0169534790901292\">Wake</a><a href=\"http://www.sciencedirect.com/science/article/pii/0169534790901292\" target=\"_blank\" data-mce-href=\"http://www.sciencedirect.com/science/article/pii/0169534790901292\"><span>&nbsp;</span>and Vredenburg 2008</a>).</p>","language":"English","publisher":"The Wildlife Society","usgsCitation":"Olson, D.H., and Chestnut, T.E., 2014, Trouble in the aquatic world: How wildlife professionals are battling amphibian declines: The Wildlife Professional, v. 8, no. 4, p. 28-31.","productDescription":"4 p.","startPage":"28","endPage":"31","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-060298","costCenters":[{"id":518,"text":"Oregon Water Science Center","active":true,"usgs":true}],"links":[{"id":319205,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":319204,"rank":1,"type":{"id":15,"text":"Index Page"},"url":"https://wildlife.org/trouble-in-the-aquatic-world/"}],"volume":"8","issue":"4","publishingServiceCenter":{"id":12,"text":"Tacoma PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"56f3be56e4b0f59b85e02f59","contributors":{"authors":[{"text":"Olson, Deanna H.","contributorId":114032,"corporation":false,"usgs":true,"family":"Olson","given":"Deanna","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":623250,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Chestnut, Tara E. chestnut@usgs.gov","contributorId":3921,"corporation":false,"usgs":true,"family":"Chestnut","given":"Tara","email":"chestnut@usgs.gov","middleInitial":"E.","affiliations":[{"id":518,"text":"Oregon Water Science Center","active":true,"usgs":true}],"preferred":true,"id":623249,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70162263,"text":"70162263 - 2014 - Aquatic invasive species: Lessons from cancer research","interactions":[],"lastModifiedDate":"2016-01-20T13:35:08","indexId":"70162263","displayToPublicDate":"2015-01-01T00:00:00","publicationYear":"2014","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":743,"text":"American Scientist","active":true,"publicationSubtype":{"id":10}},"title":"Aquatic invasive species: Lessons from cancer research","docAbstract":"<p><span>Aquatic invasive species are disrupting ecosystems with increasing frequency. Successful control of these invasions has been rare: Biologists and managers have few tools for fighting aquatic invaders. In contrast, the medical community has long worked to develop tools for preventing and fighting cancer. Its successes are marked by a coordinated research approach with multiple steps: prevention, early detection, diagnosis, treatment options and rehabilitation. The authors discuss how these steps can be applied to aquatic invasive species, such as the American bullfrog&nbsp;</span><i>(Lithobates catesbeianus),</i><span>&nbsp;in the Northern Rocky Mountain region of the United States, to expedite tool development and implementation along with achievement of biodiversity conservation goals.</span></p>","language":"English","publisher":"Sigma Xi Scientific Research Society","doi":"10.1511/2012.96.234","usgsCitation":"Sepulveda, A.J., Ray, A., Al-Chokhachy, R.K., Muhlfeld, C.C., Gresswell, R.E., Gross, J.A., and Kershner, J.L., 2014, Aquatic invasive species: Lessons from cancer research: American Scientist, v. 100, no. 3, p. 234-242, https://doi.org/10.1511/2012.96.234.","productDescription":"9 p.","startPage":"234","endPage":"242","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-031535","costCenters":[{"id":481,"text":"Northern Rocky Mountain Science Center","active":true,"usgs":true}],"links":[{"id":314535,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"100","issue":"3","publishingServiceCenter":{"id":2,"text":"Denver PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"56a0bdc6e4b0961cf280dc0e","contributors":{"authors":[{"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":589018,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Ray, Andrew","contributorId":101972,"corporation":false,"usgs":true,"family":"Ray","given":"Andrew","affiliations":[],"preferred":false,"id":589017,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Al-Chokhachy, Robert K. 0000-0002-2136-5098 ral-chokhachy@usgs.gov","orcid":"https://orcid.org/0000-0002-2136-5098","contributorId":1674,"corporation":false,"usgs":true,"family":"Al-Chokhachy","given":"Robert","email":"ral-chokhachy@usgs.gov","middleInitial":"K.","affiliations":[{"id":481,"text":"Northern Rocky Mountain Science Center","active":true,"usgs":true}],"preferred":true,"id":589022,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Muhlfeld, Clint C. 0000-0002-4599-4059 cmuhlfeld@usgs.gov","orcid":"https://orcid.org/0000-0002-4599-4059","contributorId":924,"corporation":false,"usgs":true,"family":"Muhlfeld","given":"Clint","email":"cmuhlfeld@usgs.gov","middleInitial":"C.","affiliations":[{"id":200,"text":"Coop Res Unit Seattle","active":true,"usgs":true},{"id":481,"text":"Northern Rocky Mountain Science Center","active":true,"usgs":true}],"preferred":true,"id":589020,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Gresswell, Robert E. 0000-0003-0063-855X bgresswell@usgs.gov","orcid":"https://orcid.org/0000-0003-0063-855X","contributorId":147914,"corporation":false,"usgs":true,"family":"Gresswell","given":"Robert","email":"bgresswell@usgs.gov","middleInitial":"E.","affiliations":[{"id":481,"text":"Northern Rocky Mountain Science Center","active":true,"usgs":true}],"preferred":false,"id":589019,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Gross, Jackson A.","contributorId":14273,"corporation":false,"usgs":true,"family":"Gross","given":"Jackson","email":"","middleInitial":"A.","affiliations":[],"preferred":false,"id":589016,"contributorType":{"id":1,"text":"Authors"},"rank":6},{"text":"Kershner, Jeffrey L. 0000-0002-7093-9860 jkershner@usgs.gov","orcid":"https://orcid.org/0000-0002-7093-9860","contributorId":310,"corporation":false,"usgs":true,"family":"Kershner","given":"Jeffrey","email":"jkershner@usgs.gov","middleInitial":"L.","affiliations":[{"id":481,"text":"Northern Rocky Mountain Science Center","active":true,"usgs":true}],"preferred":true,"id":589021,"contributorType":{"id":1,"text":"Authors"},"rank":7}]}}
,{"id":70193843,"text":"70193843 - 2014 - Best practices for continuous monitoring of temperature and flow in wadeable streams","interactions":[],"lastModifiedDate":"2017-12-21T10:25:40","indexId":"70193843","displayToPublicDate":"2015-01-01T00:00:00","publicationYear":"2014","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":1,"text":"Federal Government Series"},"seriesNumber":"EPA/600/R-13/170F","title":"Best practices for continuous monitoring of temperature and flow in wadeable streams","docAbstract":"<p>The United States Environmental Protection Agency (U.S. EPA) is working with its regional offices, states, tribes, river basin commissions and other entities to establish Regional Monitoring Networks (RMNs) for freshwater wadeable streams. To the extent possible, uninterrupted, biological, temperature and hydrologic data will be collected on an ongoing basis at RMN sites, which are primarily located on smaller, minimally disturbed forested streams. The primary purpose of this document is to provide guidance on how to collect accurate, year-round temperature and hydrologic data at ungaged wadeable stream sites. It addresses questions related to equipment needs, sensor configuration, sensor placement, installation techniques, data retrieval, and data processing. This guidance is intended to increase comparability of continuous temperature and hydrologic data collection at RMN sites and to ensure that the data are of sufficient quality to be used in future analyses. It also addresses challenges posed by year-round deployments. These data will be used for detecting temporal trends; providing information that will allow for a better understanding of relationships between biological, thermal, and hydrologic data; predicting and analyzing climate change impacts and quantifying natural variability.</p>","language":"English","publisher":"U.S. Environmental Protection Agency","usgsCitation":"Stamp, J., Hamilton, A.I., Craddock, M., Parker, L., Roy, A.H., Isaak, D.J., Holden, Z., Passmore, M., and Bierwagen, B., 2014, Best practices for continuous monitoring of temperature and flow in wadeable streams, Report: xiv, 70; Appendixes A-K.","productDescription":"Report: xiv, 70; Appendixes A-K","ipdsId":"IP-056036","costCenters":[{"id":199,"text":"Coop Res Unit Leetown","active":true,"usgs":true}],"links":[{"id":350116,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":350115,"rank":1,"type":{"id":15,"text":"Index Page"},"url":"https://cfpub.epa.gov/si/si_public_record_report.cfm?dirEntryId=280013"}],"publishingServiceCenter":{"id":9,"text":"Reston PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5a610030e4b06e28e9c2539d","contributors":{"authors":[{"text":"Stamp, Jen","contributorId":201414,"corporation":false,"usgs":false,"family":"Stamp","given":"Jen","email":"","affiliations":[{"id":16286,"text":"Tetra Tech","active":true,"usgs":false}],"preferred":false,"id":725230,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Hamilton, Anna I.","contributorId":201415,"corporation":false,"usgs":true,"family":"Hamilton","given":"Anna","email":"","middleInitial":"I.","affiliations":[{"id":16286,"text":"Tetra Tech","active":true,"usgs":false},{"id":520,"text":"Pacific Coastal and Marine Science Center","active":true,"usgs":true}],"preferred":true,"id":725231,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Craddock, Michelle","contributorId":201416,"corporation":false,"usgs":false,"family":"Craddock","given":"Michelle","email":"","affiliations":[],"preferred":false,"id":725232,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Parker, Laila","contributorId":201417,"corporation":false,"usgs":false,"family":"Parker","given":"Laila","email":"","affiliations":[],"preferred":false,"id":725233,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Roy, Allison H. 0000-0002-8080-2729 aroy@usgs.gov","orcid":"https://orcid.org/0000-0002-8080-2729","contributorId":4240,"corporation":false,"usgs":true,"family":"Roy","given":"Allison","email":"aroy@usgs.gov","middleInitial":"H.","affiliations":[{"id":199,"text":"Coop Res Unit Leetown","active":true,"usgs":true}],"preferred":true,"id":720637,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Isaak, Daniel J.","contributorId":57202,"corporation":false,"usgs":true,"family":"Isaak","given":"Daniel","email":"","middleInitial":"J.","affiliations":[],"preferred":false,"id":725234,"contributorType":{"id":1,"text":"Authors"},"rank":6},{"text":"Holden, Zachary","contributorId":201418,"corporation":false,"usgs":false,"family":"Holden","given":"Zachary","affiliations":[{"id":35842,"text":"U.S. Forest Service Northern Region, Missoula","active":true,"usgs":false}],"preferred":false,"id":725235,"contributorType":{"id":1,"text":"Authors"},"rank":7},{"text":"Passmore, Margaret","contributorId":201419,"corporation":false,"usgs":false,"family":"Passmore","given":"Margaret","email":"","affiliations":[],"preferred":false,"id":725236,"contributorType":{"id":1,"text":"Authors"},"rank":8},{"text":"Bierwagen, Britta","contributorId":201420,"corporation":false,"usgs":false,"family":"Bierwagen","given":"Britta","email":"","affiliations":[],"preferred":false,"id":725237,"contributorType":{"id":1,"text":"Authors"},"rank":9}]}}
,{"id":70168732,"text":"70168732 - 2014 - Geophysical interpretation of U, Th, and rare earth element mineralization of the Bokan Mountain peralkaline granite complex, Prince of Wales Island, southeast Alaska","interactions":[],"lastModifiedDate":"2016-02-29T15:12:43","indexId":"70168732","displayToPublicDate":"2015-01-01T00:00:00","publicationYear":"2014","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3906,"text":"Interpretation","active":true,"publicationSubtype":{"id":10}},"title":"Geophysical interpretation of U, Th, and rare earth element mineralization of the Bokan Mountain peralkaline granite complex, Prince of Wales Island, southeast Alaska","docAbstract":"<p><span>A prospectivity map for rare earth element (REE) mineralization at the Bokan Mountain peralkaline granite complex, Prince of Wales Island, southeastern Alaska, was calculated from high-resolution airborne gamma-ray data. The map displays areas with similar radioelement concentrations as those over the Dotson REE-vein-dike system, which is characterized by moderately high %K, eU, and eTh (%K, percent potassium; eU, equivalent parts per million uranium; and eTh, equivalent parts per million thorium). Gamma-ray concentrations of rocks that share a similar range as those over the Dotson zone are inferred to locate high concentrations of REE-bearing minerals. An approximately 1300-m-long prospective tract corresponds to shallowly exposed locations of the Dotson zone. Prospective areas of REE mineralization also occur in continuous swaths along the outer edge of the pluton, over known but undeveloped REE occurrences, and within discrete regions in the older Paleozoic country rocks. Detailed mineralogical examinations of samples from the Dotson zone provide a means to understand the possible causes of the airborne Th and U anomalies and their relation to REE minerals. Thorium is sited primarily in thorite. Uranium also occurs in thorite and in a complex suite of&nbsp;</span><span id=\"MathJax-Element-1-Frame\" class=\"MathJax\"><span id=\"MathJax-Span-1\" class=\"math\"><span><span><span id=\"MathJax-Span-2\" class=\"mrow\"><span id=\"MathJax-Span-3\" class=\"mrow\"><span id=\"MathJax-Span-4\" class=\"mo\">&plusmn;</span><span id=\"MathJax-Span-5\" class=\"mi\">Ti</span><span id=\"MathJax-Span-6\" class=\"mo\">&plusmn;</span><span id=\"MathJax-Span-7\" class=\"mi\">Nb</span><span id=\"MathJax-Span-8\" class=\"mo\">&plusmn;</span><span id=\"MathJax-Span-9\" class=\"mi\">Y</span></span></span></span></span></span></span><span>&nbsp;oxide minerals, which include fergusonite, polycrase, and aeschynite. These oxides, along with Y-silicates, are the chief heavy REE (HREE)-bearing minerals. Hence, the eU anomalies, in particular, may indicate other occurrences of similar HREE-enrichment. Uranium and Th chemistry along the Dotson zone showed elevated U and total REEs east of the Camp Creek fault, which suggested the potential for increased HREEs based on their association with U-oxide minerals. A uranium prospectivity map, based on signatures present over the Ross-Adams mine area, was characterized by extremely high radioelement values. Known uranium deposits were identified in the U-prospectivity map, but the largest tract occurs over a radioelement-rich granite phase within the pluton that is likely not related to mineralization. Neither mineralization type displays a well-defined airborne magnetic signature.</span><br /><br /></p>","language":"English","publisher":"Society of Economic Geophysicists","doi":"10.1190/INT-2014-0010.1","usgsCitation":"McCafferty, A.E., Stoeser, D.B., and Van Gosen, B.S., 2014, Geophysical interpretation of U, Th, and rare earth element mineralization of the Bokan Mountain peralkaline granite complex, Prince of Wales Island, southeast Alaska: Interpretation, v. 2, no. 4, p. SJ47-SJ63, https://doi.org/10.1190/INT-2014-0010.1.","productDescription":"17 p.","startPage":"SJ47","endPage":"SJ63","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-053884","costCenters":[{"id":211,"text":"Crustal Geophysics and Geochemistry Science Center","active":true,"usgs":true}],"links":[{"id":318426,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Alaska","otherGeospatial":"Prince of Wales Island","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -133.17626953125,\n              56.3774187738762\n            ],\n            [\n              -132.26440429687497,\n              55.64659898563683\n            ],\n            [\n              -131.912841796875,\n              55.26659815231191\n            ],\n            [\n              -131.934814453125,\n              54.67383096593114\n            ],\n            [\n              -132.78076171875,\n              54.629338216555766\n            ],\n            [\n              -133.330078125,\n              54.93345430690937\n            ],\n            [\n              -133.912353515625,\n              55.45394132943305\n            ],\n            [\n              -134.05517578125,\n              55.91842985630817\n            ],\n            [\n              -133.681640625,\n              56.39566444471659\n            ],\n            [\n              -133.17626953125,\n              56.3774187738762\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"2","issue":"4","publishingServiceCenter":{"id":2,"text":"Denver PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"56d579cce4b015c306f1fc46","contributors":{"authors":[{"text":"McCafferty, Anne E. 0000-0001-5574-9201 anne@usgs.gov","orcid":"https://orcid.org/0000-0001-5574-9201","contributorId":1120,"corporation":false,"usgs":true,"family":"McCafferty","given":"Anne","email":"anne@usgs.gov","middleInitial":"E.","affiliations":[{"id":211,"text":"Crustal Geophysics and Geochemistry Science Center","active":true,"usgs":true},{"id":35995,"text":"Geology, Geophysics, and Geochemistry Science Center","active":true,"usgs":true}],"preferred":true,"id":621446,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Stoeser, Douglas B. dstoeser@usgs.gov","contributorId":1821,"corporation":false,"usgs":true,"family":"Stoeser","given":"Douglas","email":"dstoeser@usgs.gov","middleInitial":"B.","affiliations":[{"id":171,"text":"Central Mineral and Environmental Resources Science Center","active":true,"usgs":true}],"preferred":true,"id":621447,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Van Gosen, Bradley S. 0000-0003-4214-3811 bvangose@usgs.gov","orcid":"https://orcid.org/0000-0003-4214-3811","contributorId":1174,"corporation":false,"usgs":true,"family":"Van Gosen","given":"Bradley","email":"bvangose@usgs.gov","middleInitial":"S.","affiliations":[{"id":387,"text":"Mineral Resources Program","active":true,"usgs":true},{"id":171,"text":"Central Mineral and Environmental Resources Science Center","active":true,"usgs":true}],"preferred":true,"id":621448,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70173737,"text":"70173737 - 2014 - Late winter and early spring home range and habitat use of the endangered Carolina northern flying squirrel in western North Carolina","interactions":[],"lastModifiedDate":"2016-07-18T21:40:11","indexId":"70173737","displayToPublicDate":"2015-01-01T00:00:00","publicationYear":"2014","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1497,"text":"Endangered Species Research","active":true,"publicationSubtype":{"id":10}},"title":"Late winter and early spring home range and habitat use of the endangered Carolina northern flying squirrel in western North Carolina","docAbstract":"<p><span>The Carolina northern flying squirrel&nbsp;</span><i>Glaucomys sabrinus coloratus</i><span>&nbsp;is an endangered subspecies that is restricted to high elevation forests in the southern Appalachian Mountains. Owing to rugged terrain and nocturnal habits, the subspecies&rsquo; natural history, home range characteristics and habitat preferences are poorly known. We radio-tracked 3 female and 2 male Carolina northern flying squirrels during late winter through spring 2012 in the Pisgah National Forest, North Carolina, USA. Tracked squirrels used 13 yellow birch&nbsp;</span><i>Betula alleghaniensis</i><span>&nbsp;and 9 red spruce&nbsp;</span><i>Picea rubens</i><span>&nbsp;as diurnal dens. Ten of the yellow birch dens were in cavities, whereas the remainders were dreys. Conversely, 8 of the red spruce dens were dreys and one was in a cavity. Mean (&plusmn;SE) female 95 and 50% adaptive kernel home ranges were 6.50 &plusmn; 2.19 and 0.93 &plusmn; 0.33 ha, respectively, whereas the corresponding values for males were 12.6 &plusmn; 0.9 and 1.45 &plusmn; 0.1 ha, respectively. Squirrels used red spruce stands with canopies &gt;20 m more than expected based on availability at the landscape and home range scales. Results should be interpreted cautiously because of small sample sizes and seasonal observations; however, they provide evidence that although northern hardwoods such as yellow birch are an important den habitat component, mature red spruce-dominated habitats with complex structure provide foraging habitats and are also den habitat. Our findings support efforts to improve the structural condition of extant red spruce forests and/or increase red spruce acreage to potentially benefit Carolina northern flying squirrels.</span></p>","language":"English","publisher":"Inter-Research","doi":"10.3354/esr00561","usgsCitation":"Ford, W.M., Kelly, C.A., Rodrigue, J.L., Odom, R.H., Newcomb, D., Gilley, L.M., and Diggins, C.A., 2014, Late winter and early spring home range and habitat use of the endangered Carolina northern flying squirrel in western North Carolina: Endangered Species Research, v. 23, no. 1, p. 73-82, https://doi.org/10.3354/esr00561.","productDescription":"10 p.","startPage":"73","endPage":"82","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-046139","costCenters":[{"id":199,"text":"Coop Res Unit Leetown","active":true,"usgs":true}],"links":[{"id":472538,"rank":0,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.3354/esr00561","text":"Publisher Index Page"},{"id":323397,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"North Carolina","otherGeospatial":"Middle Prong Wilderness, Pisgah National Forest","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -83.02436828613281,\n              35.25459097465022\n            ],\n            [\n              -83.02436828613281,\n              35.41311690821499\n            ],\n            [\n              -82.8533935546875,\n              35.41311690821499\n            ],\n            [\n              -82.8533935546875,\n              35.25459097465022\n            ],\n            [\n              -83.02436828613281,\n              35.25459097465022\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"23","issue":"1","publishingServiceCenter":{"id":9,"text":"Reston PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"575a9333e4b04f417c275164","contributors":{"authors":[{"text":"Ford, W. Mark wford@usgs.gov","contributorId":3858,"corporation":false,"usgs":true,"family":"Ford","given":"W.","email":"wford@usgs.gov","middleInitial":"Mark","affiliations":[{"id":199,"text":"Coop Res Unit Leetown","active":true,"usgs":true}],"preferred":false,"id":638029,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Kelly, Christine A.","contributorId":171661,"corporation":false,"usgs":false,"family":"Kelly","given":"Christine","email":"","middleInitial":"A.","affiliations":[{"id":35598,"text":"North Carolina Wildlife Resources Commission ","active":true,"usgs":false}],"preferred":false,"id":638258,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Rodrigue, Jane L.","contributorId":150352,"corporation":false,"usgs":false,"family":"Rodrigue","given":"Jane","email":"","middleInitial":"L.","affiliations":[],"preferred":false,"id":638259,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Odom, Richard H.","contributorId":171659,"corporation":false,"usgs":false,"family":"Odom","given":"Richard","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":638260,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Newcomb, Douglas","contributorId":171669,"corporation":false,"usgs":false,"family":"Newcomb","given":"Douglas","email":"","affiliations":[],"preferred":false,"id":638261,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Gilley, L. Michelle","contributorId":171670,"corporation":false,"usgs":false,"family":"Gilley","given":"L.","email":"","middleInitial":"Michelle","affiliations":[{"id":35652,"text":"Mars Hill University, Mars Hill, NC","active":true,"usgs":false}],"preferred":false,"id":638262,"contributorType":{"id":1,"text":"Authors"},"rank":6},{"text":"Diggins, Corinne A.","contributorId":171667,"corporation":false,"usgs":false,"family":"Diggins","given":"Corinne","email":"","middleInitial":"A.","affiliations":[{"id":33131,"text":"Dept of Fish and Wildlife Conservation, Virginia Tech","active":true,"usgs":false}],"preferred":false,"id":638263,"contributorType":{"id":1,"text":"Authors"},"rank":7}]}}
,{"id":70104770,"text":"70104770 - 2014 - The nation’s top 25 construction aggregates producers","interactions":[],"lastModifiedDate":"2016-07-11T12:08:42","indexId":"70104770","displayToPublicDate":"2015-01-01T00:00:00","publicationYear":"2014","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":674,"text":"Aggregates Manager","active":true,"publicationSubtype":{"id":10}},"title":"The nation’s top 25 construction aggregates producers","docAbstract":"<p><span>U.S. production of construction aggregates in 2012 was 2.18 billion short tons valued at $17.6 billion, free on board (f.o.b.) at plant. In 2012, construction aggregates production remained virtually unchanged from the levels of the last two years because of a very slight increase compared with that of 2011 in the production of both construction sand and gravel and crushed stone. The average unit value, which is the f.o.b. at the plant price of a metric ton of material, increased slightly. Construction aggregates production was 36 percent less than and the associated value was 23 percent less than the record highs reported in 2006.</span></p>","language":"English","publisher":"Aggregates Manager","usgsCitation":"Willett, J.C., 2014, The nation’s top 25 construction aggregates producers: Aggregates Manager.","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-055944","costCenters":[{"id":432,"text":"National Minerals Information Center","active":true,"usgs":true}],"links":[{"id":325013,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":325012,"rank":1,"type":{"id":15,"text":"Index Page"},"url":"https://www.aggman.com/the-nations-top-25-construction-aggregates-producers-3/"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5784c345e4b0e02680be59f2","contributors":{"authors":[{"text":"Willett, Jason C. 0000-0002-7598-3174 jwillett@usgs.gov","orcid":"https://orcid.org/0000-0002-7598-3174","contributorId":3516,"corporation":false,"usgs":true,"family":"Willett","given":"Jason","email":"jwillett@usgs.gov","middleInitial":"C.","affiliations":[{"id":432,"text":"National Minerals Information Center","active":true,"usgs":true}],"preferred":true,"id":518859,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70173492,"text":"70173492 - 2014 - Red-cockaded Woodpecker Picoides borealis Microhabitat Characteristics and Reproductive Success in a Loblolly-Shortleaf Pine Forest","interactions":[],"lastModifiedDate":"2016-06-20T12:37:11","indexId":"70173492","displayToPublicDate":"2015-01-01T00:00:00","publicationYear":"2014","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":5090,"text":"The Open Ornithology Journal","active":true,"publicationSubtype":{"id":10}},"title":"Red-cockaded Woodpecker Picoides borealis Microhabitat Characteristics and Reproductive Success in a Loblolly-Shortleaf Pine Forest","docAbstract":"<p><span>We investigated the relationship between red-cockaded woodpecker (</span><i>Picoides borealis</i><span>) reproductive success and microhabitat characteristics in a southeastern loblolly (Pinus taeda) and shortleaf (P. echinata) pine forest. From 1997 to 1999, we recorded reproductive success parameters of 41 red-cockaded woodpecker groups at the Bienville National Forest, Mississippi. Microhabitat characteristics were measured for each group during the nesting season. Logistic regression identified understory vegetation height and small nesting season home range size as predictors of red-cockaded woodpecker nest attempts. Linear regression models identified several variables as predictors of red-cockaded woodpecker reproductive success including group density, reduced hardwood component, small nesting season home range size, and shorter foraging distances. Red-cockaded woodpecker reproductive success was correlated with habitat and behavioral characteristics that emphasize high quality habitat. By providing high quality foraging habitat during the nesting season, red-cockaded woodpeckers can successfully reproduce within small home ranges.</span></p>","conferenceTitle":"Bentham Open","language":"English","doi":"10.2174/1874453201407010049","usgsCitation":"Wood, D.R., Burger, L.W., and Vilella, F., 2014, Red-cockaded Woodpecker Picoides borealis Microhabitat Characteristics and Reproductive Success in a Loblolly-Shortleaf Pine Forest: The Open Ornithology Journal, v. 7, p. 49-54, https://doi.org/10.2174/1874453201407010049.","productDescription":"6 p.","startPage":"49","endPage":"54","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-056883","costCenters":[{"id":198,"text":"Coop Res Unit Atlanta","active":true,"usgs":true}],"links":[{"id":472536,"rank":0,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.2174/1874453201407010049","text":"Publisher Index Page"},{"id":323994,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"7","publishingServiceCenter":{"id":8,"text":"Raleigh PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"576913e5e4b07657d19ff249","contributors":{"authors":[{"text":"Wood, Douglas R.","contributorId":172166,"corporation":false,"usgs":false,"family":"Wood","given":"Douglas","email":"","middleInitial":"R.","affiliations":[],"preferred":false,"id":639798,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Burger, L. Wesley Jr.","contributorId":172167,"corporation":false,"usgs":false,"family":"Burger","given":"L.","suffix":"Jr.","email":"","middleInitial":"Wesley","affiliations":[],"preferred":false,"id":639799,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Vilella, Francisco 0000-0003-1552-9989 fvilella@usgs.gov","orcid":"https://orcid.org/0000-0003-1552-9989","contributorId":171363,"corporation":false,"usgs":true,"family":"Vilella","given":"Francisco","email":"fvilella@usgs.gov","affiliations":[{"id":198,"text":"Coop Res Unit Atlanta","active":true,"usgs":true}],"preferred":true,"id":637194,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70115030,"text":"70115030 - 2014 - Feedback of land subsidence on the movement and conjunctive use of water resources","interactions":[],"lastModifiedDate":"2018-04-03T13:57:54","indexId":"70115030","displayToPublicDate":"2015-01-01T00:00:00","publicationYear":"2014","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1551,"text":"Environmental Modelling and Software","active":true,"publicationSubtype":{"id":10}},"title":"Feedback of land subsidence on the movement and conjunctive use of water resources","docAbstract":"<p><span>The dependency of surface- or groundwater flows and aquifer hydraulic properties on dewatering-induced layer deformation is not available in the USGS's groundwater model MODFLOW. A new integrated hydrologic model, MODFLOW-OWHM, formulates this dependency by coupling mesh deformation with aquifer transmissivity and storage and by linking land subsidence/uplift with deformation-dependent flows that also depend on aquifer head and other flow terms. In a test example, flows most affected were stream seepage and evapotranspiration from groundwater (ET</span><sub>gw</sub><span>). Deformation feedback also had an indirect effect on conjunctive surface- and groundwater use components: Changed stream seepage and streamflows influenced surface-water deliveries and returnflows. Changed ET</span><sub>gw</sub><span>&nbsp;affected irrigation demand, which jointly with altered surface-water supplies resulted in changed supplemental groundwater requirements and pumping and changed return runoff. This modeling feature will improve the impact assessment of dewatering-induced land subsidence/uplift (following irrigation pumping or coal-seam gas extraction) on surface receptors, inter-basin transfers, and surface-infrastructure integrity.</span></p>","publisher":"Elsevier","doi":"10.1016/j.envsoft.2014.08.006","usgsCitation":"Schmid, W., Hanson, R., Leake, S., Hughes, J.D., and Niswonger, R., 2014, Feedback of land subsidence on the movement and conjunctive use of water resources: Environmental Modelling and Software, v. 62, p. 253-270, https://doi.org/10.1016/j.envsoft.2014.08.006.","productDescription":"18 p.","startPage":"253","endPage":"270","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-037701","costCenters":[{"id":154,"text":"California Water Science Center","active":true,"usgs":true}],"links":[{"id":323480,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"62","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"575fd92de4b04f417c2baa1a","chorus":{"doi":"10.1016/j.envsoft.2014.08.006","url":"http://dx.doi.org/10.1016/j.envsoft.2014.08.006","publisher":"Elsevier BV","authors":"Schmid Wolfgang, Hanson R.T., Leake S.A., Hughes Joseph D., Niswonger Richard G.","journalName":"Environmental Modelling & Software","publicationDate":"12/2014","auditedOn":"11/5/2014"},"contributors":{"authors":[{"text":"Schmid, Wolfgang","contributorId":84020,"corporation":false,"usgs":false,"family":"Schmid","given":"Wolfgang","affiliations":[{"id":13040,"text":"Department of Hydrology and Water Resources, University of Arizona","active":true,"usgs":false}],"preferred":false,"id":519013,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Hanson, Randall T.","contributorId":116764,"corporation":false,"usgs":true,"family":"Hanson","given":"Randall T.","affiliations":[],"preferred":false,"id":519014,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Leake, Stanley A.","contributorId":117847,"corporation":false,"usgs":true,"family":"Leake","given":"Stanley A.","affiliations":[],"preferred":false,"id":519015,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Hughes, Joseph D. 0000-0003-1311-2354 jdhughes@usgs.gov","orcid":"https://orcid.org/0000-0003-1311-2354","contributorId":2492,"corporation":false,"usgs":true,"family":"Hughes","given":"Joseph","email":"jdhughes@usgs.gov","middleInitial":"D.","affiliations":[{"id":37778,"text":"WMA - Integrated Modeling and Prediction Division","active":true,"usgs":true}],"preferred":true,"id":519016,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Niswonger, Richard G. 0000-0001-6397-2403 rniswon@usgs.gov","orcid":"https://orcid.org/0000-0001-6397-2403","contributorId":2833,"corporation":false,"usgs":true,"family":"Niswonger","given":"Richard G.","email":"rniswon@usgs.gov","affiliations":[{"id":465,"text":"Nevada Water Science Center","active":true,"usgs":true}],"preferred":false,"id":519012,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":70173647,"text":"70173647 - 2014 - Conserving migratory mule deer through the umbrella of sage-grouse","interactions":[],"lastModifiedDate":"2016-06-08T11:44:19","indexId":"70173647","displayToPublicDate":"2015-01-01T00:00:00","publicationYear":"2014","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1475,"text":"Ecosphere","active":true,"publicationSubtype":{"id":10}},"title":"Conserving migratory mule deer through the umbrella of sage-grouse","docAbstract":"<p><span>Conserving migratory ungulates in increasingly human-dominated landscapes presents a difficult challenge to land managers and conservation practitioners. Nevertheless, ungulates may receive ancillary benefits from conservation actions designed to protect species of greater conservation priority where their ranges are sympatric. Greater Sage-Grouse (</span><i>Centrocerus urophasianus</i><span>), for example, have been proposed as an umbrella species for other sagebrush (</span><i><span class=\"genusSpeciesInfoAsset\">Artemesia</span></i><span>&nbsp;spp.)-dependent fauna. We examined a landscape where conservation efforts for sage-grouse overlap spatially with mule deer (</span><i>Odocoileus hemionus</i><span>) to determine whether sage-grouse conservation measures also might protect important mule deer migration routes and seasonal ranges. We conducted a spatial analysis to determine what proportion of migration routes, stopover areas, and winter ranges used by mule deer were located in areas managed for sage-grouse conservation. Conservation measures overlapped with 66&ndash;70% of migration corridors, 74&ndash;75% of stopovers, and 52&ndash;91% of wintering areas for two mule deer populations in the upper Green River Basin of Wyoming. Of those proportions, conservation actions targeted towards sage-grouse accounted for approximately half of the overlap in corridors and stopover areas, and nearly all overlap on winter ranges, indicating that sage-grouse conservation efforts represent an important step in conserving migratory mule deer. Conservation of migratory species presents unique challenges because although overlap with conserved lands may be high, connectivity of the entire route must be maintained as barriers to movement anywhere within the migration corridor could render it unviable. Where mule deer habitats overlap with sage-grouse core areas, our results indicate that increased protection is afforded to winter ranges and migration routes within the umbrella of sage-grouse conservation, but this protection is contingent on concentrated developments within core areas not intersecting with high-priority stopovers or corridors, and that the policy in turn does not encourage development on deer ranges outside of core areas. With the goal of protecting entire migration routes, our analysis highlights areas of potential conservation focus for mule deer, which are characterized by high exposure to residential development and use by a large proportion of migrating deer.</span></p>","language":"English","publisher":"Ecological Society of America","doi":"10.1890/ES14-00186.1","usgsCitation":"Copeland, H.E., Sawyer, H., Monteith, K.L., Naugle, D., Pocewicz, A., Graf, N., and Kauffman, M., 2014, Conserving migratory mule deer through the umbrella of sage-grouse: Ecosphere, v. 5, no. 9, p. 1-16, https://doi.org/10.1890/ES14-00186.1.","productDescription":"16 p.","startPage":"1","endPage":"16","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-057622","costCenters":[{"id":200,"text":"Coop Res Unit Seattle","active":true,"usgs":true}],"links":[{"id":472539,"rank":0,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.1890/es14-00186.1","text":"Publisher Index Page"},{"id":323268,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"5","issue":"9","publishingServiceCenter":{"id":12,"text":"Tacoma PSC"},"noUsgsAuthors":false,"publicationDate":"2014-09-29","publicationStatus":"PW","scienceBaseUri":"575941cbe4b04f417c2567dc","contributors":{"authors":[{"text":"Copeland, H. E.","contributorId":171544,"corporation":false,"usgs":false,"family":"Copeland","given":"H.","email":"","middleInitial":"E.","affiliations":[],"preferred":false,"id":637896,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Sawyer, H.","contributorId":59910,"corporation":false,"usgs":false,"family":"Sawyer","given":"H.","email":"","affiliations":[],"preferred":false,"id":637897,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Monteith, K. L.","contributorId":171545,"corporation":false,"usgs":false,"family":"Monteith","given":"K.","email":"","middleInitial":"L.","affiliations":[],"preferred":false,"id":637898,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Naugle, D.E.","contributorId":85289,"corporation":false,"usgs":true,"family":"Naugle","given":"D.E.","email":"","affiliations":[],"preferred":false,"id":637899,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Pocewicz, Amy","contributorId":146680,"corporation":false,"usgs":false,"family":"Pocewicz","given":"Amy","email":"","affiliations":[{"id":7041,"text":"The Nature Conservancy","active":true,"usgs":false}],"preferred":false,"id":637900,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Graf, N.","contributorId":171546,"corporation":false,"usgs":false,"family":"Graf","given":"N.","email":"","affiliations":[],"preferred":false,"id":637901,"contributorType":{"id":1,"text":"Authors"},"rank":6},{"text":"Kauffman, Matthew mkauffman@usgs.gov","contributorId":171443,"corporation":false,"usgs":true,"family":"Kauffman","given":"Matthew","email":"mkauffman@usgs.gov","affiliations":[{"id":200,"text":"Coop Res Unit Seattle","active":true,"usgs":true}],"preferred":false,"id":637453,"contributorType":{"id":1,"text":"Authors"},"rank":7}]}}
,{"id":70047500,"text":"70047500 - 2014 - Succeeding as a non-traditional graduate student: Building the right support network","interactions":[],"lastModifiedDate":"2017-11-13T16:09:18","indexId":"70047500","displayToPublicDate":"2015-01-01T00:00:00","publicationYear":"2014","noYear":false,"publicationType":{"id":5,"text":"Book chapter"},"publicationSubtype":{"id":24,"text":"Book Chapter"},"chapter":"24","title":"Succeeding as a non-traditional graduate student: Building the right support network","docAbstract":"<p>No abstract available.</p>","largerWorkType":{"id":4,"text":"Book"},"largerWorkTitle":"Future of fisheries: Perspectives for the next generation of professionals","largerWorkSubtype":{"id":15,"text":"Monograph"},"language":"English","publisher":"American Fisheries Society","isbn":"978-1-934874-38-7","usgsCitation":"DeBruyne, R.L., and Roseman, E., 2014, Succeeding as a non-traditional graduate student: Building the right support network, chap. 24 <i>of</i> Future of fisheries: Perspectives for the next generation of professionals.","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-049074","costCenters":[],"links":[{"id":324749,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":324748,"rank":1,"type":{"id":15,"text":"Index Page"},"url":"https://fisheries.org/bookstore/all-titles/professional-and-trade/55073p-2/"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"57779435e4b07dd077c90633","contributors":{"editors":[{"text":"Taylor, William W.","contributorId":49735,"corporation":false,"usgs":false,"family":"Taylor","given":"William W.","affiliations":[],"preferred":false,"id":721908,"contributorType":{"id":2,"text":"Editors"},"rank":1},{"text":"Lynch, Abigail J. 0000-0001-8449-8392 ajlynch@usgs.gov","orcid":"https://orcid.org/0000-0001-8449-8392","contributorId":5645,"corporation":false,"usgs":true,"family":"Lynch","given":"Abigail","email":"ajlynch@usgs.gov","middleInitial":"J.","affiliations":[{"id":411,"text":"National Climate Change and Wildlife Science Center","active":true,"usgs":true}],"preferred":false,"id":721909,"contributorType":{"id":2,"text":"Editors"},"rank":2},{"text":"Leonard, Nancy J.","contributorId":107528,"corporation":false,"usgs":false,"family":"Leonard","given":"Nancy","email":"","middleInitial":"J.","affiliations":[],"preferred":false,"id":721910,"contributorType":{"id":2,"text":"Editors"},"rank":3}],"authors":[{"text":"DeBruyne, Robin L. 0000-0002-9232-7937 rdebruyne@usgs.gov","orcid":"https://orcid.org/0000-0002-9232-7937","contributorId":4936,"corporation":false,"usgs":true,"family":"DeBruyne","given":"Robin","email":"rdebruyne@usgs.gov","middleInitial":"L.","affiliations":[{"id":324,"text":"Great Lakes Science Center","active":true,"usgs":true}],"preferred":true,"id":518115,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Roseman, Edward F. eroseman@usgs.gov","contributorId":534,"corporation":false,"usgs":true,"family":"Roseman","given":"Edward F.","email":"eroseman@usgs.gov","affiliations":[{"id":324,"text":"Great Lakes Science Center","active":true,"usgs":true}],"preferred":false,"id":518114,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70186705,"text":"70186705 - 2014 - Mineral resource of the month: Strontium","interactions":[],"lastModifiedDate":"2017-04-07T12:57:24","indexId":"70186705","displayToPublicDate":"2015-01-01T00:00:00","publicationYear":"2014","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1419,"text":"Earth","active":true,"publicationSubtype":{"id":10}},"title":"Mineral resource of the month: Strontium","docAbstract":"<p><span>Strontium occurs commonly in nature, ranking as the 15th most abundant chemical element on Earth. Only two minerals contain sufficient strontium, however, to be used commercially to produce strontium compounds: Strontianite (strontium carbonate) has a higher strontium content, but celestite (strontium sulfate) is by far the most abundant strontium mineral.</span></p>","language":"English","publisher":"AGI","usgsCitation":"Ober, J.A., 2014, Mineral resource of the month: Strontium: Earth, v. January 2015, HTML Document.","productDescription":"HTML Document","ipdsId":"IP-060449","costCenters":[{"id":432,"text":"National Minerals Information Center","active":true,"usgs":true}],"links":[{"id":339436,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":339419,"type":{"id":15,"text":"Index Page"},"url":"https://www.earthmagazine.org/article/mineral-resource-month-strontium"}],"volume":"January 2015","publishingServiceCenter":{"id":9,"text":"Reston PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"58e8a544e4b09da6799d63ad","contributors":{"authors":[{"text":"Ober, Joyce A. 0000-0003-1608-5611 jober@usgs.gov","orcid":"https://orcid.org/0000-0003-1608-5611","contributorId":394,"corporation":false,"usgs":true,"family":"Ober","given":"Joyce","email":"jober@usgs.gov","middleInitial":"A.","affiliations":[{"id":432,"text":"National Minerals Information Center","active":true,"usgs":true}],"preferred":true,"id":690319,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70173561,"text":"70173561 - 2014 - Characterizing lentic freshwater fish assemblages using multiple sampling methods","interactions":[],"lastModifiedDate":"2016-06-13T15:45:36","indexId":"70173561","displayToPublicDate":"2015-01-01T00:00:00","publicationYear":"2014","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1552,"text":"Environmental Monitoring and Assessment","onlineIssn":"1573-2959","printIssn":"0167-6369","active":true,"publicationSubtype":{"id":10}},"title":"Characterizing lentic freshwater fish assemblages using multiple sampling methods","docAbstract":"<p><span>Characterizing fish assemblages in lentic ecosystems is difficult, and multiple sampling methods are almost always necessary to gain reliable estimates of indices such as species richness. However, most research focused on lentic fish sampling methodology has targeted recreationally important species, and little to no information is available regarding the influence of multiple methods and timing (i.e., temporal variation) on characterizing entire fish assemblages. Therefore, six lakes and impoundments (48&ndash;1,557&nbsp;ha surface area) were sampled seasonally with seven gear types to evaluate the combined influence of sampling methods and timing on the number of species and individuals sampled. Probabilities of detection for species indicated strong selectivities and seasonal trends that provide guidance on optimal seasons to use gears when targeting multiple species. The evaluation of species richness and number of individuals sampled using multiple gear combinations demonstrated that appreciable benefits over relatively few gears (e.g., to four) used in optimal seasons were not present. Specifically, over 90&nbsp;% of the species encountered with all gear types and season combinations (</span><i class=\"EmphasisTypeItalic \">N</i><span>&thinsp;=&thinsp;19) from six lakes and reservoirs were sampled with nighttime boat electrofishing in the fall and benthic trawling, modified-fyke, and mini-fyke netting during the summer. Our results indicated that the characterization of lentic fish assemblages was highly influenced by the selection of sampling gears and seasons, but did not appear to be influenced by waterbody type (i.e., natural lake, impoundment). The standardization of data collected with multiple methods and seasons to account for bias is imperative to monitoring of lentic ecosystems and will provide researchers with increased reliability in their interpretations and decisions made using information on lentic fish assemblages.</span></p>","language":"English","publisher":"Springer","doi":"10.1007/s10661-014-3711-z","usgsCitation":"Fischer, J., and Quist, M.C., 2014, Characterizing lentic freshwater fish assemblages using multiple sampling methods: Environmental Monitoring and Assessment, v. 186, no. 7, p. 4461-4474, https://doi.org/10.1007/s10661-014-3711-z.","productDescription":"14 p.","startPage":"4461","endPage":"4474","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-042076","costCenters":[{"id":200,"text":"Coop Res Unit Seattle","active":true,"usgs":true}],"links":[{"id":323526,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"186","issue":"7","publishingServiceCenter":{"id":12,"text":"Tacoma PSC"},"noUsgsAuthors":false,"publicationDate":"2014-03-18","publicationStatus":"PW","scienceBaseUri":"575fd92be4b04f417c2baa0a","contributors":{"authors":[{"text":"Fischer, Jesse R.","contributorId":86618,"corporation":false,"usgs":true,"family":"Fischer","given":"Jesse R.","affiliations":[],"preferred":false,"id":638610,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Quist, Michael C. 0000-0001-8268-1839 mquist@usgs.gov","orcid":"https://orcid.org/0000-0001-8268-1839","contributorId":171392,"corporation":false,"usgs":true,"family":"Quist","given":"Michael","email":"mquist@usgs.gov","middleInitial":"C.","affiliations":[{"id":200,"text":"Coop Res Unit Seattle","active":true,"usgs":true}],"preferred":false,"id":637343,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70173951,"text":"70173951 - 2014 - Free-living waterfowl and shorebirds","interactions":[],"lastModifiedDate":"2020-07-01T18:06:54.047791","indexId":"70173951","displayToPublicDate":"2015-01-01T00:00:00","publicationYear":"2014","noYear":false,"publicationType":{"id":5,"text":"Book chapter"},"publicationSubtype":{"id":24,"text":"Book Chapter"},"chapter":"29","title":"Free-living waterfowl and shorebirds","docAbstract":"<p>No abstract available.</p>","largerWorkType":{"id":4,"text":"Book"},"largerWorkTitle":"Zoo animal and wildlife immobilization and anesthesia","largerWorkSubtype":{"id":15,"text":"Monograph"},"language":"English","publisher":"John Wiley and Sons","usgsCitation":"Mulcahy, D.M., 2014, Free-living waterfowl and shorebirds, chap. 29 <i>of</i> Zoo animal and wildlife immobilization and anesthesia, p. 481-505.","productDescription":"25 p.","startPage":"481","endPage":"505","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-032775","costCenters":[{"id":114,"text":"Alaska Science Center","active":true,"usgs":true}],"links":[{"id":324086,"rank":1,"type":{"id":15,"text":"Index Page"},"url":"https://www.wiley.com/WileyCDA/WileyTitle/productCd-081381183X.html"},{"id":324087,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"edition":"2nd edition","publishingServiceCenter":{"id":12,"text":"Tacoma PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"576a653ae4b07657d1a11da5","contributors":{"editors":[{"text":"West, Gary","contributorId":169996,"corporation":false,"usgs":false,"family":"West","given":"Gary","email":"","affiliations":[],"preferred":false,"id":640013,"contributorType":{"id":2,"text":"Editors"},"rank":1},{"text":"Heard, Darryl","contributorId":84247,"corporation":false,"usgs":true,"family":"Heard","given":"Darryl","affiliations":[],"preferred":false,"id":640014,"contributorType":{"id":2,"text":"Editors"},"rank":2},{"text":"Caulkett, Nigel","contributorId":172248,"corporation":false,"usgs":false,"family":"Caulkett","given":"Nigel","email":"","affiliations":[],"preferred":false,"id":640015,"contributorType":{"id":2,"text":"Editors"},"rank":3}],"authors":[{"text":"Mulcahy, Daniel M. dmulcahy@usgs.gov","contributorId":3102,"corporation":false,"usgs":true,"family":"Mulcahy","given":"Daniel","email":"dmulcahy@usgs.gov","middleInitial":"M.","affiliations":[{"id":116,"text":"Alaska Science Center Biology MFEB","active":true,"usgs":true}],"preferred":true,"id":639744,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70155074,"text":"70155074 - 2014 - The role of protected area wetlands in waterfowl habitat conservation:  implications for protected area network design","interactions":[],"lastModifiedDate":"2015-08-05T12:13:46","indexId":"70155074","displayToPublicDate":"2015-01-01T00:00:00","publicationYear":"2014","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1015,"text":"Biological Conservation","active":true,"publicationSubtype":{"id":10}},"title":"The role of protected area wetlands in waterfowl habitat conservation:  implications for protected area network design","docAbstract":"<p>The principal goal of protected area networks is biodiversity preservation, but efficacy of such networks is directly linked to animal movement within and outside area boundaries. We examined wetland selection patterns of mallards (Anas platyrhynchos) during non-breeding periods from 2010 to 2012 to evaluate the utility of protected areas to migratory waterfowl in North America. We tracked 33 adult females using global positioning system (GPS) satellite transmitters and implemented a use-availability resource selection design to examine mallard use of wetlands under varying degrees of protection. Specifically, we examined effects of proximities to National Wildlife Refuges, private land, state wildlife management areas, Wetland Reserve Program easements (WRP), and waterfowl sanctuaries on mallard wetland selection. In addition, we included landscape-level variables that measured areas of sanctuary and WRP within the surrounding landscape of each used and available wetland. We developed 8 wetland selection models according to season (autumn migration, winter, spring migration), hunting season (present, absent), and time period (diurnal, nocturnal). Model averaged parameter estimates indicated wetland selection patterns varied across seasons and time periods, but ducks consistently selected wetlands with greater areas of sanctuary and WRP in the surrounding landscape. Consequently, WRP has the potential to supplement protected area networks in the midcontinent region. Additionally, seasonal variation in wetland selection patterns indicated considering the effects of habitat management and anthropogenic disturbances on migratory waterfowl during the non-breeding period is essential in designing protected area networks.</p>","language":"English","publisher":"Elsevier","publisherLocation":"Amsterdam","doi":"10.1016/j.biocon.2014.05.018","usgsCitation":"Beatty, W.S., Kesler, D.C., Webb, E.B., Raedeke, A.H., Naylor, L.W., and Humburg, D.D., 2014, The role of protected area wetlands in waterfowl habitat conservation:  implications for protected area network design: Biological Conservation, v. 176, p. 144-152, https://doi.org/10.1016/j.biocon.2014.05.018.","productDescription":"9 p.","startPage":"144","endPage":"152","numberOfPages":"9","onlineOnly":"N","additionalOnlineFiles":"N","temporalStart":"2010-09-01","temporalEnd":"2012-12-31","ipdsId":"IP-053209","costCenters":[{"id":198,"text":"Coop Res Unit Atlanta","active":true,"usgs":true}],"links":[{"id":306433,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"Canada, United States","volume":"176","publishingServiceCenter":{"id":8,"text":"Raleigh PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"55c333b0e4b033ef52106aa1","contributors":{"authors":[{"text":"Beatty, William S. 0000-0003-0013-3113","orcid":"https://orcid.org/0000-0003-0013-3113","contributorId":146301,"corporation":false,"usgs":false,"family":"Beatty","given":"William","email":"","middleInitial":"S.","affiliations":[],"preferred":false,"id":567345,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Kesler, Dylan C.","contributorId":14358,"corporation":false,"usgs":false,"family":"Kesler","given":"Dylan","email":"","middleInitial":"C.","affiliations":[{"id":6769,"text":"University of Missouri, Columbia, MO","active":true,"usgs":false}],"preferred":false,"id":567346,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Webb, Elisabeth B. 0000-0003-3851-6056 ewebb@usgs.gov","orcid":"https://orcid.org/0000-0003-3851-6056","contributorId":3981,"corporation":false,"usgs":true,"family":"Webb","given":"Elisabeth","email":"ewebb@usgs.gov","middleInitial":"B.","affiliations":[{"id":199,"text":"Coop Res Unit Leetown","active":true,"usgs":true}],"preferred":true,"id":564768,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Raedeke, Andrew H.","contributorId":94083,"corporation":false,"usgs":true,"family":"Raedeke","given":"Andrew","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":567347,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Naylor, Luke W.","contributorId":145840,"corporation":false,"usgs":false,"family":"Naylor","given":"Luke","email":"","middleInitial":"W.","affiliations":[],"preferred":false,"id":567348,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Humburg, Dale D.","contributorId":79357,"corporation":false,"usgs":false,"family":"Humburg","given":"Dale","email":"","middleInitial":"D.","affiliations":[{"id":13073,"text":"Ducks Unlimited, Inc.","active":true,"usgs":false}],"preferred":false,"id":567349,"contributorType":{"id":1,"text":"Authors"},"rank":6}]}}
,{"id":70173649,"text":"70173649 - 2014 - Host heterogeneity influences the impact of a non-native disease invasion on populations of a foundation tree species","interactions":[],"lastModifiedDate":"2016-06-08T11:28:34","indexId":"70173649","displayToPublicDate":"2015-01-01T00:00:00","publicationYear":"2014","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1475,"text":"Ecosphere","active":true,"publicationSubtype":{"id":10}},"title":"Host heterogeneity influences the impact of a non-native disease invasion on populations of a foundation tree species","docAbstract":"<p><span>Invasive pathogens are becoming increasingly important in forested ecosystems, yet they are often difficult to study because of their rapid transmission. The rate and extent of pathogen spread are thought to be partially controlled by variation in host characteristics, such as when host size and location influence susceptibility. Few host-pathogen systems, however, have been used to test this prediction. We used Port Orford cedar (</span><i>Chamaecyparis lawsoniana</i><span>), a foundation tree species in riparian areas of California and Oregon (USA), and the invasive oomycete&nbsp;</span><i>Phytophthora lateralis</i><span>&nbsp;to assess pathogen impacts and the role of host characteristics on invasion. Across three streams that had been infected for 13&ndash;18 years by&nbsp;</span><i>P. lateralis</i><span>, we mapped 2241 trees and determined whether they had been infected using dendrochronology. The infection probability of trees was governed by host size (diameter at breast height [DBH]) and geomorphic position (e.g., active channel, stream bank, floodplain, etc.) similarly across streams. For instance, only 23% of trees &lt;20 cm DBH were infected, while 69% of trees &ge;20 cm DBH were infected. Presumably, because spores of&nbsp;</span><i>P. lateralis</i><span>&nbsp;are transported downstream in water, they are more likely to encounter well-developed root systems of larger trees. Also because of this water-transport of spores, differences in infection probability were found across the geomorphic positions: 59% of cedar in the active channel and the stream bank (combined) were infected, while 23% of trees found on higher geomorphic types were infected. Overall, 32% of cedar had been infected across the three streams. However, 63% of the total cedar basal area had been killed, because the greatest number of trees, and the largest trees, were found in the most susceptible positions. In the active channel and stream bank, 91% of the basal area was infected, while 46% was infected across higher geomorphic positions. The invasion of Port Orford cedar populations by&nbsp;</span><i>P. lateralis</i><span>&nbsp;causes profound impacts to population structure and the invasion outcome will be governed by the heterogeneity found in host size and location. Models of disease invasion will require an understanding of how heterogeneity influences spread dynamics to adequately predict the outcome for host populations.</span></p>","language":"English","publisher":"Ecological Society of America","doi":"10.1890/ES14-00043.1","usgsCitation":"Jules, E.S., Carroll, A.L., Garcia, A.M., Steenbock, C.M., and Kauffman, M., 2014, Host heterogeneity influences the impact of a non-native disease invasion on populations of a foundation tree species: Ecosphere, v. 5, no. 9, p. 1-17, https://doi.org/10.1890/ES14-00043.1.","productDescription":"17 p.","startPage":"1","endPage":"17","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-051236","costCenters":[{"id":200,"text":"Coop Res Unit Seattle","active":true,"usgs":true}],"links":[{"id":472526,"rank":0,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.1890/es14-00043.1","text":"Publisher Index Page"},{"id":323266,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"5","issue":"9","publishingServiceCenter":{"id":12,"text":"Tacoma PSC"},"noUsgsAuthors":false,"publicationDate":"2014-09-19","publicationStatus":"PW","scienceBaseUri":"575941fce4b04f417c256890","contributors":{"authors":[{"text":"Jules, Erik S.","contributorId":13854,"corporation":false,"usgs":true,"family":"Jules","given":"Erik","email":"","middleInitial":"S.","affiliations":[],"preferred":false,"id":637887,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Carroll, Allyson L.","contributorId":171539,"corporation":false,"usgs":false,"family":"Carroll","given":"Allyson","email":"","middleInitial":"L.","affiliations":[],"preferred":false,"id":637888,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Garcia, Andrea M.","contributorId":171540,"corporation":false,"usgs":false,"family":"Garcia","given":"Andrea","email":"","middleInitial":"M.","affiliations":[],"preferred":false,"id":637889,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Steenbock, Christopher M.","contributorId":171541,"corporation":false,"usgs":false,"family":"Steenbock","given":"Christopher","email":"","middleInitial":"M.","affiliations":[],"preferred":false,"id":637890,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Kauffman, Matthew mkauffman@usgs.gov","contributorId":171443,"corporation":false,"usgs":true,"family":"Kauffman","given":"Matthew","email":"mkauffman@usgs.gov","affiliations":[{"id":200,"text":"Coop Res Unit Seattle","active":true,"usgs":true}],"preferred":false,"id":637455,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
]}