{"pageNumber":"1206","pageRowStart":"30125","pageSize":"25","recordCount":184938,"records":[{"id":70159459,"text":"70159459 - 2015 - Spatially explicit spectral analysis of point clouds and geospatial data","interactions":[],"lastModifiedDate":"2015-11-02T12:42:30","indexId":"70159459","displayToPublicDate":"2015-11-02T01:15:00","publicationYear":"2015","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1315,"text":"Computers & Geosciences","printIssn":"0098-3004","active":true,"publicationSubtype":{"id":10}},"title":"Spatially explicit spectral analysis of point clouds and geospatial data","docAbstract":"<p><span>The increasing use of spatially explicit analyses of high-resolution spatially distributed data (imagery and point clouds) for the purposes of characterising spatial heterogeneity in geophysical phenomena necessitates the development of custom analytical and computational tools. In recent years, such analyses have become the basis of, for example, automated texture characterisation and segmentation, roughness and grain size calculation, and feature detection and classification, from a variety of data types. In this work, much use has been made of statistical descriptors of localised spatial variations in amplitude variance (roughness), however the horizontal scale (wavelength) and spacing of roughness elements is rarely considered. This is despite the fact that the ratio of characteristic vertical to horizontal scales is not constant and can yield important information about physical scaling relationships. Spectral analysis is a hitherto under-utilised but powerful means to acquire statistical information about relevant amplitude and wavelength scales, simultaneously and with computational efficiency. Further, quantifying spatially distributed data in the frequency domain lends itself to the development of stochastic models for probing the underlying mechanisms which govern the spatial distribution of geological and geophysical phenomena. The software package</span><tt>PySESA</tt><span>&nbsp;(Python program for Spatially Explicit Spectral Analysis) has been developed for generic analyses of spatially distributed data in both the spatial and frequency domains. Developed predominantly in&nbsp;</span><tt>Python</tt><span>, it accesses libraries written in&nbsp;</span><tt>Cython</tt><span>&nbsp;and&nbsp;</span><tt>C++</tt><span>&nbsp;for efficiency. It is open source and modular, therefore readily incorporated into, and combined with, other data analysis tools and frameworks with particular utility for supporting research in the fields of geomorphology, geophysics, hydrography, photogrammetry and remote sensing. The analytical and computational structure of the toolbox is described, and its functionality illustrated with an example of a high-resolution bathymetric point cloud data collected with multibeam echosounder.</span></p>","language":"English","publisher":"Elsevier","publisherLocation":"Oxford, UK","doi":"10.1016/j.cageo.2015.10.004","usgsCitation":"Buscombe, D.D., 2015, Spatially explicit spectral analysis of point clouds and geospatial data: Computers & Geosciences, v. 86, p. 92-108, https://doi.org/10.1016/j.cageo.2015.10.004.","productDescription":"17 p.","startPage":"92","endPage":"108","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-065612","costCenters":[{"id":568,"text":"Southwest Biological Science Center","active":true,"usgs":true}],"links":[{"id":471667,"rank":0,"type":{"id":41,"text":"Open Access External Repository Page"},"url":"http://eartharxiv.org/wr2pf/","text":"External Repository"},{"id":310911,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"86","publishingServiceCenter":{"id":14,"text":"Menlo Park PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"56388939e4b0d6133fe72f89","contributors":{"authors":[{"text":"Buscombe, Daniel D. 0000-0001-6217-5584 dbuscombe@usgs.gov","orcid":"https://orcid.org/0000-0001-6217-5584","contributorId":5020,"corporation":false,"usgs":false,"family":"Buscombe","given":"Daniel","email":"dbuscombe@usgs.gov","middleInitial":"D.","affiliations":[{"id":568,"text":"Southwest Biological Science Center","active":true,"usgs":true}],"preferred":true,"id":578929,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70158960,"text":"sir20155146 - 2015 - Climate and streamflow characteristics for selected streamgages in eastern South Dakota, water years 1945–2013","interactions":[],"lastModifiedDate":"2017-10-12T20:01:45","indexId":"sir20155146","displayToPublicDate":"2015-11-02T01:00:00","publicationYear":"2015","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":5,"text":"USGS Numbered Series"},"seriesTitle":{"id":334,"text":"Scientific Investigations Report","code":"SIR","onlineIssn":"2328-0328","printIssn":"2328-031X","active":true,"publicationSubtype":{"id":5}},"seriesNumber":"2015-5146","title":"Climate and streamflow characteristics for selected streamgages in eastern South Dakota, water years 1945–2013","docAbstract":"<p>Upward trends in precipitation and streamflow have been observed in the northeastern Missouri River Basin during the past century, including the area of eastern South Dakota. Some of the identified upward trends were anomalously large relative to surrounding parts of the northern Great Plains. Forcing factors for streamflow trends in eastern South Dakota are not well understood, and it is not known whether streamflow trends are driven primarily by climatic changes or various land-use changes. Understanding the effects that climate (specifically precipitation and temperature) has on streamflow characteristics within a region will help to better understand additional factors such as land-use alterations that may affect the hydrology of the region. To aid in this understanding, a study was completed by the U.S. Geological Survey, in cooperation with the East Dakota Water Development District and James River Water Development District, to assess trends in climate and streamflow characteristics at 10 selected streamgages in eastern South Dakota for water years (WYs) 1945&ndash;2013 (69 years) and WYs 1980&ndash;2013 (34 years). A WY is the 12-month period, October 1 through September 30, and is designated by the calendar year in which it ends. One streamgage is on the Whetstone River, a tributary to the Minnesota River, and the other streamgages are in the James, Big Sioux, and Vermillion River Basins. The watersheds for two of the James River streamgages extend into North Dakota, and parts of the watersheds for two of the Big Sioux River streamgages extend into Minnesota and Iowa. The objectives of this study were to document trends in streamflow and precipitation in these watersheds, and characterize the residual streamflow variability that might be attributed to factors other than precipitation. Residuals were computed as the departure from a locally-weighted scatterplot smoothing (LOWESS) model. Significance of trends was based on the Mann-Kendall nonparametric test at a 0.10 significance level.</p>\n<p>Of the 10 streamgages selected, only the Elm River at Westport (in the upper part of James River Basin) did not have a significant upward trend in annual mean streamflow for WYs 1945&ndash;2013, whereas only one-half of the streamgages had significant upward trends in annual mean streamflow for WYs 1980&ndash;2013. Mean and 7-day minimum streamflows also had upward trends for the spring runoff period (March&ndash;May) for most of the streamgages during WYs 1945&ndash;2013 and for one streamgage during WYs 1980&ndash;2013. Magnitudes of increases in streamflow were as great as 30 cubic feet per second per year for the streamgage on the James River near Scotland during WYs 1980&ndash;2013.</p>\n<p>Precipitation trends for WYs 1945&ndash;2013 were not necessarily significant for the watersheds of streamgages with a significant streamflow trend. Annual total precipitation had a significant upward trend for the watersheds of 4 of the 10 streamgages during WYs 1945&ndash;2013 and no significant trends for WYs 1980&ndash;2013. The most widespread precipitation increase was for September&ndash;November, with significant upward trends for the watersheds of 8 of the 10 streamgages during WYs 1945&ndash;2013; however, no trends in September&ndash; November precipitation were significant for WYs 1980&ndash;2013. The greatest magnitude of increase in precipitation was for the December&ndash;May season during WYs 1980&ndash;2013, which had a mean increase of 0.106 inch per year in the watersheds of streamgages with significant trends.</p>\n<p>The correlation between streamflow and precipitation metrics was low as indicated by the mean coefficient of determination (R<sup>2</sup>) of 0.18 for all pairs considered. The highest locally-weighed scatterplot smoothing (LOWESS) correlation was between annual precipitation (by water year) and annual mean streamflow (by water year), which had a mean R<sup>2</sup> of 0.47 for all streamgages and was as high as 0.72 for one streamgage. The correlation between annual precipitation and March&ndash;May mean streamflow had a mean R<sup>2</sup> of 0.33 for all streamgages and was as high as 0.52 for one streamgage. Other metrics had R<sup>2</sup> values for LOWESS correlations that were less than 0.3 and were not further considered for analyses of residuals. For annual precipitation as a predictor of annual mean flow, precipitation-removed streamflow had significant upward trends during WYs 1945&ndash;2013 for one-half of the streamgages. Upward trends in residual annual mean streamflow were indicated for the Whetstone River and lower part of the Big Sioux River Basin, indicating that other factors are contributors to streamflow variability during WYs 1945&ndash;2013. In contrast, most of the streamgages in the James and Vermillion River Basins had no trends in residual annual mean streamflow, indicating that streamflow trends can be explained primarily by precipitation. Precipitation-removed streamflow had fewer trends during the more recent analysis period of WYs 1980&ndash;2013 than WYs 1945&ndash;2013 for all streamgages in eastern South Dakota. Upward trends in residuals for March&ndash; May mean streamflow were indicated for Skunk Creek at Sioux Falls and the Big Sioux River at Akron, but trends in residuals were not significant at the remaining streamgages.</p>\n<p>For the streamgages with significant trends in residual streamflow (such as the streamgage on the Whetstone River and streamgages in the Big Sioux River Basin), land-use changes likely are minor factors, with the main factors probably being changes in the timing and frequency of large precipitation events and persistently wetter antecedent conditions. Changes in the relation between precipitation and streamflow since 1945 were evident when considering the runoff efficiency of the watershed. For example, the streamflow response to annual precipitation of 25 inches for the James River near Scotland increased from approximately 1,000 cubic feet per second for WYs 1945&ndash;1990 to about 2,500 cubic feet per second for WYs 1991&ndash;2013. The importance of antecedent conditions on annual mean streamflow also was indicated by the significance of the multiple linear regression coefficients of annual mean streamflow and precipitation from preceding water years for all but one streamgage. In addition, rising groundwater levels are present in wells in eastern South Dakota, particularly since the 1980s.</p>","language":"English","publisher":"U.S. Geological Survey","publisherLocation":"Reston, VA","doi":"10.3133/sir20155146","collaboration":"Prepared in cooperation with the East Dakota Water Development District and James River Water Development District","usgsCitation":"Hoogestraat, G.K., and Stamm, J.F., 2015, Climate and streamflow characteristics for selected streamgages in eastern\nSouth Dakota, water years 1945–2013: U.S. Geological Survey Scientific Investigations Report 2015–5146, 35 p., with\nappendix, https://dx.doi.org/10.3133/sir20155146.","productDescription":"Report: v, 35 p.; Appendix","numberOfPages":"48","onlineOnly":"Y","additionalOnlineFiles":"Y","temporalStart":"1944-10-01","temporalEnd":"2013-09-30","ipdsId":"IP-066397","costCenters":[{"id":562,"text":"South Dakota Water Science Center","active":true,"usgs":true},{"id":34685,"text":"Dakota Water Science Center","active":true,"usgs":true}],"links":[{"id":310790,"rank":2,"type":{"id":11,"text":"Document"},"url":"https://pubs.usgs.gov/sir/2015/5146/sir20155146.pdf","text":"Report","size":"3.56 MB","linkFileType":{"id":1,"text":"pdf"},"description":"SIR 2015-5146"},{"id":310792,"rank":3,"type":{"id":3,"text":"Appendix"},"url":"https://pubs.usgs.gov/sir/2015/5146/appendix.xlsx","text":"Appendix","size":"94 kB","linkFileType":{"id":3,"text":"xlsx"},"description":"SIR 2015-5146 Appendix"},{"id":310789,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/sir/2015/5146/coverthb.jpg"}],"country":"United States","state":"South Dakota","otherGeospatial":"Big Sioux River basin, James River basin, Minnesota River basin, Vermillion River basin","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n     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Dakota Water Science Center","active":true,"usgs":true}],"preferred":false,"id":577066,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Stamm, John F. 0000-0002-3404-2933 jstamm@usgs.gov","orcid":"https://orcid.org/0000-0002-3404-2933","contributorId":149144,"corporation":false,"usgs":true,"family":"Stamm","given":"John","email":"jstamm@usgs.gov","middleInitial":"F.","affiliations":[{"id":562,"text":"South Dakota Water Science Center","active":true,"usgs":true}],"preferred":false,"id":577067,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70160328,"text":"70160328 - 2015 - Extraction of hydrocarbons from high-maturity Marcellus Shale using supercritical carbon dioxide","interactions":[],"lastModifiedDate":"2018-07-31T12:05:56","indexId":"70160328","displayToPublicDate":"2015-11-02T00:00:00","publicationYear":"2015","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1506,"text":"Energy & Fuels","active":true,"publicationSubtype":{"id":10}},"title":"Extraction of hydrocarbons from high-maturity Marcellus Shale using supercritical carbon dioxide","docAbstract":"<p><span>Shale is now commonly exploited as a hydrocarbon resource. Due to the high degree of geochemical and petrophysical heterogeneity both between shale reservoirs and within a single reservoir, there is a growing need to find more efficient methods of extracting petroleum compounds (crude oil, natural gas, bitumen) from potential source rocks. In this study, supercritical carbon dioxide (CO</span><sub>2</sub><span>) was used to extract&nbsp;</span><i>n</i><span>-aliphatic hydrocarbons from ground samples of Marcellus shale. Samples were collected from vertically drilled wells in central and western Pennsylvania, USA, with total organic carbon (TOC) content ranging from 1.5 to 6.2 wt %. Extraction temperature and pressure conditions (80°C and 21.7 MPa, respectively) were chosen to represent approximate&nbsp;</span><i>in situ</i><span>&nbsp;reservoir conditions at sample depth (1920–2280 m). Hydrocarbon yield was evaluated as a function of sample matrix particle size (sieve size) over the following size ranges: 1000–500 μm, 250–125 μm, and 63–25 μm. Several methods of shale characterization including Rock-Eval II pyrolysis, organic petrography, Brunauer–Emmett–Teller surface area, and X-ray diffraction analyses were also performed to better understand potential controls on extraction yields. Despite high sample thermal maturity, results show that supercritical CO</span><sub>2</sub><span>&nbsp;can liberate diesel-range (</span><i>n</i><span>-C</span><sub>11</sub><span>&nbsp;through&nbsp;</span><i>n</i><span>-C</span><sub>21</sub><span>)&nbsp;</span><i>n</i><span>-aliphatic hydrocarbons. The total quantity of extracted, resolvable&nbsp;</span><i>n</i><span>-aliphatic hydrocarbons ranges from approximately 0.3 to 12 mg of hydrocarbon per gram of TOC. Sieve size does have an effect on extraction yield, with highest recovery from the 250–125 μm size fraction. However, the significance of this effect is limited, likely due to the low size ranges of the extracted shale particles. Additional trends in hydrocarbon yield are observed among all samples, regardless of sieve size: 1) yield increases as a function of specific surface area (</span><i>r</i><sup>2</sup><span>&nbsp;= 0.78); and 2) both yield and surface area increase with increasing TOC content (</span><i>r</i><sup>2</sup><span>&nbsp;= 0.97 and 0.86, respectively). Given that supercritical CO</span><sub>2</sub><span>&nbsp;is able to mobilize residual organic matter present in overmature shales, this study contributes to a better understanding of the extent and potential factors affecting the extraction process.</span></p>","language":"English","publisher":"ACS Publications","doi":"10.1021/acs.energyfuels.5b02059","usgsCitation":"Botterell, P.J., Candela, P.A., Zhu, W., and Kaufman, A.J., 2015, Extraction of hydrocarbons from high-maturity Marcellus Shale using supercritical carbon dioxide: Energy & Fuels, v. 29, no. 12, p. 7897-7909, https://doi.org/10.1021/acs.energyfuels.5b02059.","productDescription":"13 p.","startPage":"7897","endPage":"7909","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-066645","costCenters":[{"id":241,"text":"Eastern Energy Resources Science Center","active":true,"usgs":true}],"links":[{"id":312576,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Pennsylvania","otherGeospatial":"Central and Western Pennsylvania","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -80.518798828125,\n              41.95949009892465\n            ],\n            [\n              -80.52978515625,\n              39.740986355883564\n            ],\n            [\n              -77.2998046875,\n              39.73253798438173\n            ],\n            [\n              -77.27783203125,\n              42.00848901572399\n            ],\n            [\n              -79.749755859375,\n              42.00848901572399\n            ],\n            [\n              -79.771728515625,\n              42.285437007491545\n            ],\n            [\n              -80.518798828125,\n              41.95949009892465\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"29","issue":"12","publishingServiceCenter":{"id":9,"text":"Reston PSC"},"noUsgsAuthors":false,"publicationDate":"2015-11-20","publicationStatus":"PW","scienceBaseUri":"567930c6e4b0da412f4fb55f","chorus":{"doi":"10.1021/acs.energyfuels.5b02059","url":"http://dx.doi.org/10.1021/acs.energyfuels.5b02059","publisher":"American Chemical Society (ACS)","authors":"Jarboe Palma J., Candela Philip A., Zhu Wenlu, Kaufman Alan J.","journalName":"Energy & Fuels","publicationDate":"12/17/2015"},"contributors":{"authors":[{"text":"Botterell, Palma J. 0000-0001-7140-0915 pjarboe@usgs.gov","orcid":"https://orcid.org/0000-0001-7140-0915","contributorId":5805,"corporation":false,"usgs":true,"family":"Botterell","given":"Palma","email":"pjarboe@usgs.gov","middleInitial":"J.","affiliations":[{"id":241,"text":"Eastern Energy Resources Science Center","active":true,"usgs":true}],"preferred":true,"id":582557,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Candela, Philip A.","contributorId":150643,"corporation":false,"usgs":false,"family":"Candela","given":"Philip","email":"","middleInitial":"A.","affiliations":[{"id":18057,"text":"Department of Geology, University of Maryland, College Park, Maryland","active":true,"usgs":false}],"preferred":false,"id":582558,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Zhu, Wenlu","contributorId":150644,"corporation":false,"usgs":false,"family":"Zhu","given":"Wenlu","email":"","affiliations":[{"id":18057,"text":"Department of Geology, University of Maryland, College Park, Maryland","active":true,"usgs":false}],"preferred":false,"id":582559,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Kaufman, Alan J.","contributorId":150645,"corporation":false,"usgs":false,"family":"Kaufman","given":"Alan","email":"","middleInitial":"J.","affiliations":[{"id":18058,"text":"Department of Geology, and Earth System Science Interdisciplinary Center. University of Maryland, College Park, Maryland","active":true,"usgs":false}],"preferred":false,"id":582560,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":70160790,"text":"70160790 - 2015 - Ribosomal DNA identification of <i>Nosema</i>/<i>Vairimorpha</i> in freshwater polychaete, <i>Manayunkia speciosa</i>, from Oregon/California and the Laurentian Great Lakes","interactions":[],"lastModifiedDate":"2015-12-30T15:50:37","indexId":"70160790","displayToPublicDate":"2015-11-01T16:45:00","publicationYear":"2015","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2361,"text":"Journal of Invertebrate Pathology","active":true,"publicationSubtype":{"id":10}},"title":"Ribosomal DNA identification of <i>Nosema</i>/<i>Vairimorpha</i> in freshwater polychaete, <i>Manayunkia speciosa</i>, from Oregon/California and the Laurentian Great Lakes","docAbstract":"<p>We examined<i> Manayunkia speciosa</i> individuals from the Klamath River, Oregon/California and Lake Erie, Michigan, USA for the presence of Microsporidia. We identified microsporidian spores and sequenced their SSU, ITS, and part of the LSU rDNA. Phylogenetic analysis of SSU rDNA indicated spores from both populations belonged to the <i>Nosema</i>/<i>Vairimorpha</i> clade. PCR showed an infection prevalence in Lake Erie <i>M. speciosa</i> of 0.6% (95% CI = 0.5%, 0.7%). This represents the first known example of molecularly characterized <i>Nosema</i>/<i>Vairimorpha</i> isolates infecting a non-arthropod host.</p>","language":"English","publisher":"Elsevier","publisherLocation":"Amsterdam","doi":"10.1016/j.jip.2015.09.004","usgsCitation":"Malakauskas, D.M., Altman, E.C., Malakauskas, S.J., Thiem, S.M., and Schloesser, D.W., 2015, Ribosomal DNA identification of <i>Nosema</i>/<i>Vairimorpha</i> in freshwater polychaete, <i>Manayunkia speciosa</i>, from Oregon/California and the Laurentian Great Lakes: Journal of Invertebrate Pathology, v. 132, p. 101-104, https://doi.org/10.1016/j.jip.2015.09.004.","productDescription":"4 p.","startPage":"101","endPage":"104","numberOfPages":"4","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-066838","costCenters":[{"id":324,"text":"Great Lakes Science 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,{"id":70249836,"text":"70249836 - 2015 - Long term changes in trout numbers following channel reconstruction, instream wood placement, and livestock removal from a spring creek in the Blackfoot Basin, Montana","interactions":[],"lastModifiedDate":"2023-11-01T20:57:18.781356","indexId":"70249836","displayToPublicDate":"2015-11-01T15:54:21","publicationYear":"2015","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":"Long term changes in trout numbers following channel reconstruction, instream wood placement, and livestock removal from a spring creek in the Blackfoot Basin, Montana","docAbstract":"<p>To restore habitat for wild trout, Kleinschmidt Creek, a low-gradient, groundwater-dominated stream in the Blackfoot Basin, Montana, was reconstructed using natural channel design principles. Reconstruction increased stream sinuosity from a ratio of 1.1 to 1.6, decreased mean channel width from 14.5 to 2.8&nbsp;m, and increased sediment transport capacity to reduce accumulations of fine instream sediment. To further improve trout habitat, coarse woody debris (CWD) was variably placed within the new channel and livestock were excluded to promote the vegetative recovery of the riparian area. To evaluate the response of wild trout (92% Brown Trout<span>&nbsp;</span><i>Salmo trutta</i>) to channel restoration, the abundance (number of trout per linear meter) and biomass (g/linear m) of age 1+ trout were monitored for 15&nbsp;years (1998–2012) in a reach with low density CWD (1.3 stems/100&nbsp;m) and compared with regional (reference) trends. Posttreatment (2002–2012) trout numbers in the low-density CWD reach were also compared with those in a reach with high-density CWD (18.2 stems/100&nbsp;m). Long-term trends for the reference reaches showed a significant negative trend in trout abundance and no significant trend for biomass. Long-term trends for the low-density CWD reach showed a significant positive trend in abundance, as well as a significant trend in biomass. Trout abundance and biomass increased over the posttreatment period in the low-density CWD reach. However, in the high density CWD reach, while posttreatment abundance increased significantly, there was no significant trend in biomass. These results demonstrated that channel restoration increased wild trout populations in a deep, narrow, vegetated stream and that instream wood provided primarily short-term benefits during the early phase of habitat recovery.</p>","language":"English","publisher":"Taylor and Francis","doi":"10.1080/00028487.2014.982261","usgsCitation":"Pierce, R., Podner, C., and Jones, L.A., 2015, Long term changes in trout numbers following channel reconstruction, instream wood placement, and livestock removal from a spring creek in the Blackfoot Basin, Montana: Transactions of the American Fisheries Society, v. 144, no. 1, p. 184-195, https://doi.org/10.1080/00028487.2014.982261.","productDescription":"12 p.","startPage":"184","endPage":"195","ipdsId":"IP-056284","costCenters":[{"id":481,"text":"Northern Rocky Mountain Science Center","active":true,"usgs":true}],"links":[{"id":422315,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Montana","otherGeospatial":"Blackfoot Basin","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -114.59234371992167,\n              47.69488577624753\n            ],\n            [\n              -114.59234371992167,\n              46.248158918552264\n            ],\n            [\n              -111.17559567304633,\n              46.248158918552264\n            ],\n            [\n              -111.17559567304633,\n              47.69488577624753\n            ],\n            [\n              -114.59234371992167,\n              47.69488577624753\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","volume":"144","issue":"1","noUsgsAuthors":false,"publicationDate":"2015-01-08","publicationStatus":"PW","contributors":{"authors":[{"text":"Pierce, Ron","contributorId":171578,"corporation":false,"usgs":false,"family":"Pierce","given":"Ron","email":"","affiliations":[{"id":6581,"text":"Montana Fish, Wildlife and Parks, Kalispell, Montana 59901, USA","active":true,"usgs":false}],"preferred":false,"id":887304,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Podner, Craig","contributorId":198117,"corporation":false,"usgs":false,"family":"Podner","given":"Craig","email":"","affiliations":[],"preferred":false,"id":887305,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Jones, Leslie A. 0000-0002-4953-7189 lajones@usgs.gov","orcid":"https://orcid.org/0000-0002-4953-7189","contributorId":4599,"corporation":false,"usgs":true,"family":"Jones","given":"Leslie","email":"lajones@usgs.gov","middleInitial":"A.","affiliations":[{"id":481,"text":"Northern Rocky Mountain Science Center","active":true,"usgs":true}],"preferred":true,"id":887306,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70168403,"text":"70168403 - 2015 - Tidal and seasonal variations in calving flux observed with passive seismology","interactions":[],"lastModifiedDate":"2016-02-15T14:49:09","indexId":"70168403","displayToPublicDate":"2015-11-01T15:45:00","publicationYear":"2015","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2318,"text":"Journal of Geophysical Research F: Earth Surface","active":true,"publicationSubtype":{"id":10}},"title":"Tidal and seasonal variations in calving flux observed with passive seismology","docAbstract":"<p>The seismic signatures of calving events, i.e., calving icequakes, offer an opportunity to examine calving variability with greater precision than is available with other methods. Here using observations from Yahtse Glacier, Alaska, we describe methods to detect, locate, and characterize calving icequakes. We combine these icequake records with a coincident, manually generated record of observed calving events to develop and validate a statistical model through which we can infer iceberg sizes from the properties of calving icequakes. We find that the icequake duration is the single most significant predictor of an iceberg's size. We then apply this model to 18 months of seismic recordings and find elevated iceberg calving flux during the summer and fall and a pronounced lull in calving during midwinter. Calving flux is sensitive to semidiurnal tidal stage. Large calving events are tens of percent more likely during falling and low tides than during rising and high tides, consistent with a view that deeper water has a stabilizing influence on glacier termini. Multiple factors affect the occurrence of mechanical fractures that ultimately lead to iceberg calving. At Yahtse Glacier, seismology allows us to demonstrate that variations in the rate of submarine melt are a dominant control on iceberg calving rates at seasonal timescales. On hourly to daily timescales, tidal modulation of the normal stress against the glacier terminus reveals the nonlinear glacier response to changes in the near-terminus stress field.</p>","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Journal of Geophysical Research: Earth Surface","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","publisher":"American Geophysical Union","publisherLocation":"Washington","doi":"10.1002/2015JF003641","usgsCitation":"Bartholomaus, T., Larsen, C.F., West, M.E., O’Neel, S., Pettit, E.C., and Truffer, M., 2015, Tidal and seasonal variations in calving flux observed with passive seismology: Journal of Geophysical Research F: Earth Surface, v. 120, no. 11, p. 2318-2337, https://doi.org/10.1002/2015JF003641.","productDescription":"20 p.","startPage":"2318","endPage":"2337","numberOfPages":"20","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-068427","costCenters":[{"id":114,"text":"Alaska Science 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F.","contributorId":147408,"corporation":false,"usgs":false,"family":"Larsen","given":"Christopher","email":"","middleInitial":"F.","affiliations":[{"id":6695,"text":"UAF","active":true,"usgs":false}],"preferred":false,"id":620276,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"West, Michael E.","contributorId":147407,"corporation":false,"usgs":false,"family":"West","given":"Michael","email":"","middleInitial":"E.","affiliations":[{"id":6695,"text":"UAF","active":true,"usgs":false}],"preferred":false,"id":620277,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"O’Neel, Shad 0000-0002-9185-0144 soneel@usgs.gov","orcid":"https://orcid.org/0000-0002-9185-0144","contributorId":166740,"corporation":false,"usgs":true,"family":"O’Neel","given":"Shad","email":"soneel@usgs.gov","affiliations":[{"id":120,"text":"Alaska Science Center Water","active":true,"usgs":true},{"id":107,"text":"Alaska Climate Science Center","active":true,"usgs":true},{"id":114,"text":"Alaska Science Center","active":true,"usgs":true},{"id":622,"text":"Washington Water Science Center","active":true,"usgs":true}],"preferred":true,"id":619964,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Pettit, Erin C.","contributorId":139557,"corporation":false,"usgs":false,"family":"Pettit","given":"Erin","email":"","middleInitial":"C.","affiliations":[{"id":6752,"text":"University of Alaska Fairbanks","active":true,"usgs":false}],"preferred":false,"id":620278,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Truffer, Martin","contributorId":48065,"corporation":false,"usgs":true,"family":"Truffer","given":"Martin","email":"","affiliations":[],"preferred":false,"id":620279,"contributorType":{"id":1,"text":"Authors"},"rank":6}]}}
,{"id":70169238,"text":"70169238 - 2015 - A simplified, data-constrained approach to estimate the permafrost carbon–climate feedback","interactions":[],"lastModifiedDate":"2016-03-24T11:53:16","indexId":"70169238","displayToPublicDate":"2015-11-01T12:45:00","publicationYear":"2015","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3047,"text":"Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences","active":true,"publicationSubtype":{"id":10}},"title":"A simplified, data-constrained approach to estimate the permafrost carbon–climate feedback","docAbstract":"<p><span>We present an approach to estimate the feedback from large-scale thawing of permafrost soils using a simplified, data-constrained model that combines three elements: soil carbon (C) maps and profiles to identify the distribution and type of C in permafrost soils; incubation experiments to quantify the rates of C lost after thaw; and models of soil thermal dynamics in response to climate warming. We call the approach the Permafrost Carbon Network Incubation&ndash;Panarctic Thermal scaling approach (PInc-PanTher). The approach assumes that C stocks do not decompose at all when frozen, but once thawed follow set decomposition trajectories as a function of soil temperature. The trajectories are determined according to a three-pool decomposition model fitted to incubation data using parameters specific to soil horizon types. We calculate litterfall C inputs required to maintain steady-state C balance for the current climate, and hold those inputs constant. Soil temperatures are taken from the soil thermal modules of ecosystem model simulations forced by a common set of future climate change anomalies under two warming scenarios over the period 2010 to 2100. Under a medium warming scenario (RCP4.5), the approach projects permafrost soil C losses of 12.2&ndash;33.4&thinsp;Pg&thinsp;C; under a high warming scenario (RCP8.5), the approach projects C losses of 27.9&ndash;112.6&thinsp;Pg&thinsp;C. Projected C losses are roughly linearly proportional to global temperature changes across the two scenarios. These results indicate a global sensitivity of frozen soil C to climate change (</span><i>&gamma;&nbsp;</i><span>sensitivity) of &minus;14 to &minus;19&thinsp;Pg&thinsp;C&thinsp;&deg;C</span><sup><span>&minus;1</span></sup><span>&nbsp;on a 100 year time scale. For CH</span><sub><span>4</span></sub><span>&nbsp;emissions, our approach assumes a fixed saturated area and that increases in CH</span><sub><span>4</span></sub><span>&nbsp;emissions are related to increased heterotrophic respiration in anoxic soil, yielding CH</span><sub><span>4</span></sub><span>&nbsp;emission increases of 7% and 35% for the RCP4.5 and RCP8.5 scenarios, respectively, which add an additional greenhouse gas forcing of approximately 10&ndash;18%. The simplified approach presented here neglects many important processes that may amplify or mitigate C release from permafrost soils, but serves as a data-constrained estimate on the forced, large-scale permafrost C response to warming.</span></p>","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Philosophical transactions of the Royal Society of London A","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","publisher":"The Royal Society","publisherLocation":"London","doi":"10.1098/rsta.2014.0423","usgsCitation":"Koven, C., Schuur, E., Schädel, C., Bohn, T.J., Burke, E.J., Chen, G., Chen, X., Ciais, P., Grosse, G., Harden, J., Hayes, D., Hugelius, G., Jafarov, E.E., Krinner, G., Kuhry, P., Lawrence, D., MacDougall, A.H., Marchenko, S., McGuire, A.D., Natali, S.M., Nicolsky, D., Olefeldt, D., Peng, S., Romanovsky, V., Schaefer, K.M., Strauss, J., Treat, C.C., and Turetsky, M., 2015, A simplified, data-constrained approach to estimate the permafrost carbon–climate feedback: Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, v. 373, no. 2054, 23 p., https://doi.org/10.1098/rsta.2014.0423.","productDescription":"23 p.","numberOfPages":"23","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-065036","costCenters":[{"id":200,"text":"Coop Res Unit Seattle","active":true,"usgs":true}],"links":[{"id":471669,"rank":0,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.1098/rsta.2014.0423","text":"Publisher Index Page"},{"id":319363,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"otherGeospatial":"Arctic Circle","volume":"373","issue":"2054","publishingServiceCenter":{"id":12,"text":"Tacoma PSC"},"noUsgsAuthors":false,"publicationDate":"2015-11-13","publicationStatus":"PW","scienceBaseUri":"56f50face4b0f59b85e1ea6a","contributors":{"authors":[{"text":"Koven, C.D.","contributorId":34017,"corporation":false,"usgs":true,"family":"Koven","given":"C.D.","affiliations":[],"preferred":false,"id":623624,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Schuur, E.A.G.","contributorId":106679,"corporation":false,"usgs":true,"family":"Schuur","given":"E.A.G.","affiliations":[],"preferred":false,"id":623625,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Schädel, C.","contributorId":14713,"corporation":false,"usgs":true,"family":"Schädel","given":"C.","affiliations":[],"preferred":false,"id":623626,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Bohn, T. J.","contributorId":167813,"corporation":false,"usgs":false,"family":"Bohn","given":"T.","email":"","middleInitial":"J.","affiliations":[],"preferred":false,"id":623627,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Burke, E. J.","contributorId":167814,"corporation":false,"usgs":false,"family":"Burke","given":"E.","email":"","middleInitial":"J.","affiliations":[],"preferred":false,"id":623628,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Chen, G.","contributorId":81223,"corporation":false,"usgs":true,"family":"Chen","given":"G.","email":"","affiliations":[],"preferred":false,"id":623629,"contributorType":{"id":1,"text":"Authors"},"rank":6},{"text":"Chen, X.","contributorId":76527,"corporation":false,"usgs":true,"family":"Chen","given":"X.","affiliations":[],"preferred":false,"id":623630,"contributorType":{"id":1,"text":"Authors"},"rank":7},{"text":"Ciais, P.","contributorId":39604,"corporation":false,"usgs":true,"family":"Ciais","given":"P.","affiliations":[],"preferred":false,"id":623631,"contributorType":{"id":1,"text":"Authors"},"rank":8},{"text":"Grosse, G.","contributorId":82140,"corporation":false,"usgs":true,"family":"Grosse","given":"G.","affiliations":[],"preferred":false,"id":623632,"contributorType":{"id":1,"text":"Authors"},"rank":9},{"text":"Harden, J.W. 0000-0002-6570-8259","orcid":"https://orcid.org/0000-0002-6570-8259","contributorId":38585,"corporation":false,"usgs":true,"family":"Harden","given":"J.W.","affiliations":[],"preferred":false,"id":623633,"contributorType":{"id":1,"text":"Authors"},"rank":10},{"text":"Hayes, D.J.","contributorId":56074,"corporation":false,"usgs":true,"family":"Hayes","given":"D.J.","email":"","affiliations":[],"preferred":false,"id":623634,"contributorType":{"id":1,"text":"Authors"},"rank":11},{"text":"Hugelius, G.","contributorId":27338,"corporation":false,"usgs":true,"family":"Hugelius","given":"G.","affiliations":[],"preferred":false,"id":623635,"contributorType":{"id":1,"text":"Authors"},"rank":12},{"text":"Jafarov, Elchin E.","contributorId":40880,"corporation":false,"usgs":true,"family":"Jafarov","given":"Elchin","email":"","middleInitial":"E.","affiliations":[],"preferred":false,"id":623636,"contributorType":{"id":1,"text":"Authors"},"rank":13},{"text":"Krinner, G.","contributorId":11911,"corporation":false,"usgs":true,"family":"Krinner","given":"G.","affiliations":[],"preferred":false,"id":623637,"contributorType":{"id":1,"text":"Authors"},"rank":14},{"text":"Kuhry, P.","contributorId":57277,"corporation":false,"usgs":false,"family":"Kuhry","given":"P.","affiliations":[],"preferred":false,"id":623645,"contributorType":{"id":1,"text":"Authors"},"rank":15},{"text":"Lawrence, D.M.","contributorId":98608,"corporation":false,"usgs":true,"family":"Lawrence","given":"D.M.","email":"","affiliations":[],"preferred":false,"id":623646,"contributorType":{"id":1,"text":"Authors"},"rank":16},{"text":"MacDougall, A. H.","contributorId":167817,"corporation":false,"usgs":false,"family":"MacDougall","given":"A.","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":623647,"contributorType":{"id":1,"text":"Authors"},"rank":17},{"text":"Marchenko, Sergey S.","contributorId":93368,"corporation":false,"usgs":true,"family":"Marchenko","given":"Sergey S.","affiliations":[],"preferred":false,"id":623648,"contributorType":{"id":1,"text":"Authors"},"rank":18},{"text":"McGuire, A. David 0000-0003-4646-0750 ffadm@usgs.gov","orcid":"https://orcid.org/0000-0003-4646-0750","contributorId":166708,"corporation":false,"usgs":true,"family":"McGuire","given":"A.","email":"ffadm@usgs.gov","middleInitial":"David","affiliations":[{"id":200,"text":"Coop Res Unit Seattle","active":true,"usgs":true}],"preferred":false,"id":623376,"contributorType":{"id":1,"text":"Authors"},"rank":19},{"text":"Natali, Susan M.","contributorId":103160,"corporation":false,"usgs":true,"family":"Natali","given":"Susan","email":"","middleInitial":"M.","affiliations":[],"preferred":false,"id":623649,"contributorType":{"id":1,"text":"Authors"},"rank":20},{"text":"Nicolsky, D.J.","contributorId":51584,"corporation":false,"usgs":true,"family":"Nicolsky","given":"D.J.","email":"","affiliations":[],"preferred":false,"id":623650,"contributorType":{"id":1,"text":"Authors"},"rank":21},{"text":"Olefeldt, David","contributorId":37622,"corporation":false,"usgs":true,"family":"Olefeldt","given":"David","email":"","affiliations":[],"preferred":false,"id":623651,"contributorType":{"id":1,"text":"Authors"},"rank":22},{"text":"Peng, S.","contributorId":68688,"corporation":false,"usgs":true,"family":"Peng","given":"S.","email":"","affiliations":[],"preferred":false,"id":623652,"contributorType":{"id":1,"text":"Authors"},"rank":23},{"text":"Romanovsky, V.E.","contributorId":54721,"corporation":false,"usgs":true,"family":"Romanovsky","given":"V.E.","email":"","affiliations":[],"preferred":false,"id":623653,"contributorType":{"id":1,"text":"Authors"},"rank":24},{"text":"Schaefer, Kevin M.","contributorId":89449,"corporation":false,"usgs":true,"family":"Schaefer","given":"Kevin","email":"","middleInitial":"M.","affiliations":[],"preferred":false,"id":623654,"contributorType":{"id":1,"text":"Authors"},"rank":25},{"text":"Strauss, J.","contributorId":8770,"corporation":false,"usgs":true,"family":"Strauss","given":"J.","affiliations":[],"preferred":false,"id":623655,"contributorType":{"id":1,"text":"Authors"},"rank":26},{"text":"Treat, Claire C.","contributorId":96606,"corporation":false,"usgs":true,"family":"Treat","given":"Claire","email":"","middleInitial":"C.","affiliations":[{"id":25501,"text":"University of Eastern Finland","active":true,"usgs":false}],"preferred":false,"id":623656,"contributorType":{"id":1,"text":"Authors"},"rank":27},{"text":"Turetsky, M.","contributorId":108302,"corporation":false,"usgs":true,"family":"Turetsky","given":"M.","affiliations":[],"preferred":false,"id":623657,"contributorType":{"id":1,"text":"Authors"},"rank":28}]}}
,{"id":70160300,"text":"70160300 - 2015 - Evidence for episodic acidification effects on migrating Atlantic salmon <i>Salmo salar</i> smolts","interactions":[],"lastModifiedDate":"2015-12-16T11:13:04","indexId":"70160300","displayToPublicDate":"2015-11-01T12:15:00","publicationYear":"2015","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2285,"text":"Journal of Fish Biology","active":true,"publicationSubtype":{"id":10}},"title":"Evidence for episodic acidification effects on migrating Atlantic salmon <i>Salmo salar</i> smolts","docAbstract":"<p><span>Field studies were conducted to determine levels of gill aluminium as an index of acidification effects on migrating Atlantic salmon&nbsp;</span><i>Salmo salar</i><span>&nbsp;smolts in the north-eastern U.S.A. along mainstem river migration corridors in several major river basins. Smolts emigrating from the Connecticut River, where most (but not all) tributaries were well buffered, had low or undetectable levels of gill aluminium and high gill Na</span><span>+</span><span>/K</span><span>+</span><span>-ATPase (NKA) activity. In contrast, smolts emigrating from the upper Merrimack River basin where most tributaries are characterized by low pH and high inorganic aluminium had consistently elevated gill aluminium and lower gill NKA activity, which may explain the low adult return rates of&nbsp;</span><i>S. salar</i><span>&nbsp;stocked into the upper Merrimack catchment. In the Sheepscot, Narraguagus and Penobscot Rivers in Maine, river and year-specific effects on gill aluminium were detected that appeared to be driven by underlying geology and high spring discharge. The results indicate that episodic acidification is affecting&nbsp;</span><i>S. salar</i><span>&nbsp;smolts in poorly buffered streams in New England and may help explain variation in&nbsp;</span><i>S. salar</i><span>&nbsp;survival and abundance among rivers and among years, with implications for the conservation and recovery of&nbsp;</span><i>S. salar</i><span>&nbsp;in the north-eastern U.S.A. These results suggest that the physiological condition of outmigrating smolts may serve as a large-scale sentinel of landscape-level recovery of atmospheric pollution in this and other parts of the North Atlantic region.</span></p>","language":"English","publisher":"Fisheries Society of the British Isles","publisherLocation":"Orlando, FL","doi":"10.1111/jfb.12763","usgsCitation":"Kelly, J.T., Lerner, D.T., O’Dea, M.F., Regish, A.M., Monette, M.Y., Hawkes, J., Nislow, K.H., and McCormick, S.D., 2015, Evidence for episodic acidification effects on migrating Atlantic salmon <i>Salmo salar</i> smolts: Journal of Fish Biology, v. 87, no. 5, p. 1129-1146, https://doi.org/10.1111/jfb.12763.","productDescription":"18 p.","startPage":"1129","endPage":"1146","numberOfPages":"18","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-057708","costCenters":[{"id":365,"text":"Leetown Science Center","active":true,"usgs":true}],"links":[{"id":312356,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"87","issue":"5","publishingServiceCenter":{"id":10,"text":"Baltimore PSC"},"noUsgsAuthors":false,"publicationDate":"2015-09-24","publicationStatus":"PW","scienceBaseUri":"56729943e4b01a7f82451da3","contributors":{"authors":[{"text":"Kelly, John T.","contributorId":150626,"corporation":false,"usgs":false,"family":"Kelly","given":"John","email":"","middleInitial":"T.","affiliations":[{"id":18054,"text":"University of New Haven","active":true,"usgs":false}],"preferred":false,"id":582468,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Lerner, Darrren T.","contributorId":51175,"corporation":false,"usgs":true,"family":"Lerner","given":"Darrren","email":"","middleInitial":"T.","affiliations":[],"preferred":false,"id":582469,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"O’Dea, Michael F. modea@usgs.gov","contributorId":5417,"corporation":false,"usgs":true,"family":"O’Dea","given":"Michael","email":"modea@usgs.gov","middleInitial":"F.","affiliations":[{"id":365,"text":"Leetown Science Center","active":true,"usgs":true}],"preferred":true,"id":582470,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Regish, Amy M. 0000-0003-4747-4265 aregish@usgs.gov","orcid":"https://orcid.org/0000-0003-4747-4265","contributorId":5415,"corporation":false,"usgs":true,"family":"Regish","given":"Amy","email":"aregish@usgs.gov","middleInitial":"M.","affiliations":[{"id":365,"text":"Leetown Science Center","active":true,"usgs":true}],"preferred":true,"id":582471,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Monette, Michelle Y.","contributorId":95769,"corporation":false,"usgs":true,"family":"Monette","given":"Michelle","email":"","middleInitial":"Y.","affiliations":[],"preferred":false,"id":582472,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Hawkes, J.P.","contributorId":150627,"corporation":false,"usgs":false,"family":"Hawkes","given":"J.P.","email":"","affiliations":[],"preferred":false,"id":582473,"contributorType":{"id":1,"text":"Authors"},"rank":6},{"text":"Nislow, Keith H.","contributorId":103564,"corporation":false,"usgs":true,"family":"Nislow","given":"Keith","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":582474,"contributorType":{"id":1,"text":"Authors"},"rank":7},{"text":"McCormick, Stephen D. 0000-0003-0621-6200 smccormick@usgs.gov","orcid":"https://orcid.org/0000-0003-0621-6200","contributorId":139214,"corporation":false,"usgs":true,"family":"McCormick","given":"Stephen","email":"smccormick@usgs.gov","middleInitial":"D.","affiliations":[{"id":365,"text":"Leetown Science Center","active":true,"usgs":true}],"preferred":true,"id":582467,"contributorType":{"id":1,"text":"Authors"},"rank":8}]}}
,{"id":70171003,"text":"70171003 - 2015 - Role of ground ice dynamics and ecological feedbacks in recent ice wedge degradation and stabilization","interactions":[],"lastModifiedDate":"2018-06-19T19:50:01","indexId":"70171003","displayToPublicDate":"2015-11-01T11:30:00","publicationYear":"2015","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2318,"text":"Journal of Geophysical Research F: Earth Surface","active":true,"publicationSubtype":{"id":10}},"title":"Role of ground ice dynamics and ecological feedbacks in recent ice wedge degradation and stabilization","docAbstract":"<p><span>Ground ice is abundant in the upper permafrost throughout the Arctic and fundamentally affects terrain responses to climate warming. Ice wedges, which form near the surface and are the dominant type of massive ice in the Arctic, are particularly vulnerable to warming. Yet processes controlling ice wedge degradation and stabilization are poorly understood. Here we quantified ice wedge volume and degradation rates, compared ground ice characteristics and thermal regimes across a sequence of five degradation and stabilization stages and evaluated biophysical feedbacks controlling permafrost stability near Prudhoe Bay, Alaska. Mean ice wedge volume in the top 3&thinsp;m of permafrost was 21%. Imagery from 1949 to 2012 showed thermokarst extent (area of water-filled troughs) was relatively small from 1949 (0.9%) to 1988 (1.5%), abruptly increased by 2004 (6.3%) and increased slightly by 2012 (7.5%). Mean annual surface temperatures varied by 4.9&deg;C among degradation and stabilization stages and by 9.9&deg;C from polygon center to deep lake bottom. Mean thicknesses of the active layer, ice-poor transient layer, ice-rich intermediate layer, thermokarst cave ice, and wedge ice varied substantially among stages. In early stages, thaw settlement caused water to impound in thermokarst troughs, creating positive feedbacks that increased net radiation, soil heat flux, and soil temperatures. Plant growth and organic matter accumulation in the degraded troughs provided negative feedbacks that allowed ground ice to aggrade and heave the surface, thus reducing surface water depth and soil temperatures in later stages. The ground ice dynamics and ecological feedbacks greatly complicate efforts to assess permafrost responses to climate change.</span></p>","language":"English","publisher":"American Geophysical Union","publisherLocation":"Richmond, VA","doi":"10.1002/2015JF003602","usgsCitation":"Jorgenson, M.T., Kanevskiy, M., Shur, Y., Moskalenko, N., Brown, D., Wickland, K.P., Striegl, R.G., and Koch, J.C., 2015, Role of ground ice dynamics and ecological feedbacks in recent ice wedge degradation and stabilization: Journal of Geophysical Research F: Earth Surface, v. 120, no. 11, p. 2280-2297, https://doi.org/10.1002/2015JF003602.","productDescription":"18 p.","startPage":"2280","endPage":"2297","numberOfPages":"18","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-069489","costCenters":[{"id":5044,"text":"National Research Program - Central Branch","active":true,"usgs":true}],"links":[{"id":471670,"rank":0,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.1002/2015jf003602","text":"Publisher Index Page"},{"id":321288,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"120","issue":"11","publishingServiceCenter":{"id":2,"text":"Denver PSC"},"noUsgsAuthors":false,"publicationDate":"2015-11-17","publicationStatus":"PW","scienceBaseUri":"574d6644e4b07e28b6684da7","chorus":{"doi":"10.1002/2015jf003602","url":"http://dx.doi.org/10.1002/2015jf003602","publisher":"Wiley-Blackwell","authors":"Jorgenson M. T., Kanevskiy M., Shur Y., Moskalenko N., Brown D. R. 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,{"id":70159462,"text":"70159462 - 2015 - The vulnerability of Indo-Pacific mangrove forests to sea-level rise","interactions":[],"lastModifiedDate":"2019-12-11T16:00:31","indexId":"70159462","displayToPublicDate":"2015-11-01T10:30:00","publicationYear":"2015","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2840,"text":"Nature","active":true,"publicationSubtype":{"id":10}},"title":"The vulnerability of Indo-Pacific mangrove forests to sea-level rise","docAbstract":"<p>Sea-level rise can threaten the long-term sustainability of coastal communities and valuable ecosystems such as coral reefs, salt marshes and mangroves. Mangrove forests have the capacity to keep pace with sea-level rise and to avoid inundation through vertical accretion of sediments, which allows them to maintain wetland soil elevations suitable for plant growth. The Indo-Pacific region holds most of the world’s mangrove forests, but sediment delivery in this region is declining, owing to anthropogenic activities such as damming of rivers. This decline is of particular concern because the Indo-Pacific region is expected to have variable, but high, rates of future sea-level rise. Here we analyse recent trends in mangrove surface elevation changes across the Indo-Pacific region using data from a network of surface elevation table instruments. We find that sediment availability can enable mangrove forests to maintain rates of soil-surface elevation gain that match or exceed that of sea-level rise, but for 69 per cent of our study sites the current rate of sea-level rise exceeded the soil surface elevation gain. We also present a model based on our field data, which suggests that mangrove forests at sites with low tidal range and low sediment supply could be submerged as early as 2070.</p>","language":"English","publisher":"Macmillan Journals Ltd.","publisherLocation":"London, UK","doi":"10.1038/nature15538","usgsCitation":"Lovelock, C.E., Cahoon, D.R., Friess, D., Guntenspergen, G.R., Krauss, K.W., Reef, R., Rogers, K., Saunders, M.L., Sidik, F., Swales, A., Saintilan, N., Thuyen, L.X., and Triet, T., 2015, The vulnerability of Indo-Pacific mangrove forests to sea-level rise: Nature, v. 526, no. 7574, p. 559-563, https://doi.org/10.1038/nature15538.","productDescription":"5 p.","startPage":"559","endPage":"563","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-065063","costCenters":[{"id":531,"text":"Patuxent Wildlife Research Center","active":true,"usgs":true},{"id":17705,"text":"Wetland and Aquatic Research 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,{"id":70248091,"text":"70248091 - 2015 - Deer Flat National Wildlife Refuge Comprehensive Conservation Plan","interactions":[],"lastModifiedDate":"2023-09-05T15:31:42.476873","indexId":"70248091","displayToPublicDate":"2015-11-01T10:02:49","publicationYear":"2015","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":1,"text":"Federal Government Series"},"seriesTitle":{"id":16700,"text":"Comprehensive Conservation Plan","active":true,"publicationSubtype":{"id":1}},"title":"Deer Flat National Wildlife Refuge Comprehensive Conservation Plan","docAbstract":"<p>No abstract available.</p>","language":"English","publisher":"US Fish and Wildlife Service","usgsCitation":"Koontz, L., Cullinane Thomas, C., and Larsen, E., 2015, Deer Flat National Wildlife Refuge Comprehensive Conservation Plan: Comprehensive Conservation Plan, 724 p.","productDescription":"724 p.","ipdsId":"IP-056148","costCenters":[{"id":291,"text":"Fort Collins Science Center","active":true,"usgs":true}],"links":[{"id":420491,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":420443,"rank":1,"type":{"id":15,"text":"Index Page"},"url":"https://www.fws.gov/refuge/deer-flat/what-we-do","linkFileType":{"id":5,"text":"html"}}],"country":"United States","state":"Idaho","otherGeospatial":"Deer Flat National Wildlife Refuge","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -117.27733847967937,\n              44.400116618818856\n            ],\n            [\n              -117.27733847967937,\n              43.166743227056685\n            ],\n            [\n              -116.3658151394178,\n              43.166743227056685\n            ],\n            [\n              -116.3658151394178,\n              44.400116618818856\n            ],\n            [\n              -117.27733847967937,\n              44.400116618818856\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","noUsgsAuthors":false,"publicationStatus":"PW","contributors":{"authors":[{"text":"Koontz, Lynne koontzl@usgs.gov","contributorId":2174,"corporation":false,"usgs":false,"family":"Koontz","given":"Lynne","email":"koontzl@usgs.gov","affiliations":[{"id":7016,"text":"Environmental Quality Division, National Park Service, Fort Collins, Colorado","active":true,"usgs":false}],"preferred":false,"id":881831,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Cullinane Thomas, Catherine M. 0000-0001-8168-1271","orcid":"https://orcid.org/0000-0001-8168-1271","contributorId":328910,"corporation":false,"usgs":true,"family":"Cullinane Thomas","given":"Catherine M.","affiliations":[{"id":291,"text":"Fort Collins Science Center","active":true,"usgs":true}],"preferred":true,"id":881832,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Larsen, Erik","contributorId":328959,"corporation":false,"usgs":false,"family":"Larsen","given":"Erik","email":"","affiliations":[{"id":6621,"text":"Colorado State University","active":true,"usgs":false}],"preferred":false,"id":881833,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70155904,"text":"70155904 - 2015 - Aluminosilicate melts and glasses at 1 to 3 GPa: Temperature and pressure effects on recovered structural and density changes","interactions":[],"lastModifiedDate":"2015-11-24T09:22:36","indexId":"70155904","displayToPublicDate":"2015-11-01T04:15:00","publicationYear":"2015","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":738,"text":"American Mineralogist","active":true,"publicationSubtype":{"id":10}},"title":"Aluminosilicate melts and glasses at 1 to 3 GPa: Temperature and pressure effects on recovered structural and density changes","docAbstract":"<p>In the pressure range in the Earth&rsquo;s mantle where many basaltic magmas are generated (1 to 3 GPa) (Stolper et al. 1981), increases in the coordination numbers of the network-forming cations in aluminosilicate melts have generally been considered to be minor, although effects on silicon and particularly on aluminum coordination in non-bridging oxygen-rich glasses from the higher, 5 to 12 GPa range, are now well known. Most high-precision measurements of network cation coordination in such samples have been made by spectroscopy (notably <sup>27</sup>Al and <sup>29</sup>Si NMR) on glasses quenched from high-temperature, high-pressure melts synthesized in solid-media apparatuses and decompressed to room temperature and 1 bar pressure. There are several effects that could lead to the underestimation of the extent of actual structural (and density) changes in high-pressure/temperature melts from such data. For non-bridging oxygen-rich sodium and calcium aluminosilicate compositions in the 1 to 3 GPa range, we show here that glasses annealed near to their glass transition temperatures systematically record higher recovered increases in aluminum coordination and in density than samples quenched from high-temperature melts. In the piston-cylinder apparatus used, rates of cooling through the glass transition are measured as very similar for both higher and lower initial temperatures, indicating that fictive temperature effects are not the likely explanation of these differences. Instead, transient decreases in melt pressure during thermal quenching, which may be especially large for high initial run temperatures, of as much as 0.5 to 1 GPa, may be responsible. As a result, the equilibrium proportion of high-coordinated Al in this pressure range may be 50 to 90% greater than previously estimated, reaching mean coordination numbers (e.g., 4.5) that are probably high enough to significantly affect melt properties. New data on jadeite (NaAlSi<sub>2</sub>O<sub>6</sub>) glass confirm that aluminum coordination increase with pressure is inhibited in compositions low in non-bridging O atoms.</p>","language":"English","publisher":"Mineralogical Society of America","publisherLocation":"Washington, D.C.","usgsCitation":"Bista, S., Stebbins, J., Hankins, W.B., and Sisson, T.W., 2015, Aluminosilicate melts and glasses at 1 to 3 GPa: Temperature and pressure effects on recovered structural and density changes: American Mineralogist, v. 100, p. 2298-2307.","productDescription":"10 p.","startPage":"2298","endPage":"2307","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-063165","costCenters":[{"id":617,"text":"Volcano Science Center","active":true,"usgs":true}],"links":[{"id":311676,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":311675,"rank":1,"type":{"id":15,"text":"Index Page"},"url":"https://www.minsocam.org/msa/ammin/toc/2015/index.html?issue_number=10"}],"volume":"100","publishingServiceCenter":{"id":14,"text":"Menlo Park PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"56559839e4b071e7ea53def4","contributors":{"authors":[{"text":"Bista, S","contributorId":146238,"corporation":false,"usgs":false,"family":"Bista","given":"S","email":"","affiliations":[{"id":6705,"text":"Stanford Synchrotron Radiation Lightsource, Menlo Park CA","active":true,"usgs":false}],"preferred":false,"id":566716,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Stebbins, Jonathan","contributorId":146239,"corporation":false,"usgs":false,"family":"Stebbins","given":"Jonathan","email":"","affiliations":[{"id":6705,"text":"Stanford Synchrotron Radiation Lightsource, Menlo Park CA","active":true,"usgs":false}],"preferred":false,"id":566717,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Hankins, William B. 0000-0001-9881-9468 bhankins@usgs.gov","orcid":"https://orcid.org/0000-0001-9881-9468","contributorId":5326,"corporation":false,"usgs":true,"family":"Hankins","given":"William","email":"bhankins@usgs.gov","middleInitial":"B.","affiliations":[{"id":617,"text":"Volcano Science Center","active":true,"usgs":true}],"preferred":true,"id":566718,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Sisson, Thomas W. 0000-0003-3380-6425 tsisson@usgs.gov","orcid":"https://orcid.org/0000-0003-3380-6425","contributorId":2341,"corporation":false,"usgs":true,"family":"Sisson","given":"Thomas","email":"tsisson@usgs.gov","middleInitial":"W.","affiliations":[{"id":617,"text":"Volcano Science Center","active":true,"usgs":true}],"preferred":true,"id":566715,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":70155230,"text":"70155230 - 2015 - Stable carbon isotope fractionation during bacterial acetylene fermentation: Potential for life detection in hydrocarbon-rich volatiles of icy planet(oid)s","interactions":[],"lastModifiedDate":"2018-09-04T15:45:53","indexId":"70155230","displayToPublicDate":"2015-11-01T00:00:00","publicationYear":"2015","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":912,"text":"Astrobiology","active":true,"publicationSubtype":{"id":10}},"title":"Stable carbon isotope fractionation during bacterial acetylene fermentation: Potential for life detection in hydrocarbon-rich volatiles of icy planet(oid)s","docAbstract":"<p><span>We report the first study of stable carbon isotope fractionation during microbial fermentation of acetylene (C</span><sub>2</sub><span>H</span><sub>2</sub><span>) in sediments, sediment enrichments, and bacterial cultures. Kinetic isotope effects (KIEs) averaged 3.7&thinsp;&plusmn;&thinsp;0.5&permil; for slurries prepared with sediment collected at an intertidal mudflat in San Francisco Bay and 2.7&thinsp;&plusmn;&thinsp;0.2&permil; for a pure culture of&nbsp;</span><i>Pelobacter</i><span>&nbsp;sp. isolated from these sediments. A similar KIE of 1.8&thinsp;&plusmn;&thinsp;0.7&permil; was obtained for methanogenic enrichments derived from sediment collected at freshwater Searsville Lake, California. However, C</span><sub>2</sub><span>H</span><sub>2</sub><span>&nbsp;uptake by a highly enriched mixed culture (strain SV7) obtained from Searsville Lake sediments resulted in a larger KIE of 9.0&thinsp;&plusmn;&thinsp;0.7&permil;. These are modest KIEs when compared with fractionation observed during oxidation of C</span><sub>1</sub><span>&nbsp;compounds such as methane and methyl halides but are comparable to results obtained with other C</span><sub>2</sub><span>compounds. These observations may be useful in distinguishing biologically active processes operating at distant locales in the Solar System where C</span><sub>2</sub><span>H</span><sub>2</sub><span>&nbsp;is present. These locales include the surface of Saturn's largest moon Titan and the vaporous water- and hydrocarbon-rich jets emanating from Enceladus.</span></p>","language":"English","publisher":"Mary Ann Liebert, Inc.","doi":"10.1089/ast.2015.1355","usgsCitation":"Miller, L., Baesman, S., and Oremland, R., 2015, Stable carbon isotope fractionation during bacterial acetylene fermentation: Potential for life detection in hydrocarbon-rich volatiles of icy planet(oid)s: Astrobiology, v. 15, no. 11, p. 977-986, https://doi.org/10.1089/ast.2015.1355.","productDescription":"10 p.","startPage":"977","endPage":"986","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-065877","costCenters":[{"id":438,"text":"National Research Program - Western Branch","active":true,"usgs":true},{"id":552,"text":"San Francisco Bay-Delta","active":false,"usgs":true},{"id":589,"text":"Toxic Substances Hydrology Program","active":true,"usgs":true}],"links":[{"id":471675,"rank":0,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.1089/ast.2015.1355","text":"Publisher Index Page"},{"id":324709,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"15","issue":"11","publishingServiceCenter":{"id":14,"text":"Menlo Park PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"57779435e4b07dd077c9062c","contributors":{"authors":[{"text":"Miller, Laurence lgmiller@usgs.gov","contributorId":145772,"corporation":false,"usgs":true,"family":"Miller","given":"Laurence","email":"lgmiller@usgs.gov","affiliations":[{"id":438,"text":"National Research Program - Western Branch","active":true,"usgs":true}],"preferred":true,"id":565211,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Baesman, Shaun 0000-0003-0741-8269 sbaesman@usgs.gov","orcid":"https://orcid.org/0000-0003-0741-8269","contributorId":3478,"corporation":false,"usgs":true,"family":"Baesman","given":"Shaun","email":"sbaesman@usgs.gov","affiliations":[{"id":438,"text":"National Research Program - Western Branch","active":true,"usgs":true},{"id":37464,"text":"WMA - Laboratory & Analytical Services Division","active":true,"usgs":true}],"preferred":true,"id":565212,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Oremland, Ron roremlan@usgs.gov","contributorId":145773,"corporation":false,"usgs":true,"family":"Oremland","given":"Ron","email":"roremlan@usgs.gov","affiliations":[{"id":438,"text":"National Research Program - Western Branch","active":true,"usgs":true}],"preferred":true,"id":565213,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70155873,"text":"70155873 - 2015 - Book review: Large igneous provinces","interactions":[],"lastModifiedDate":"2016-07-01T09:51:46","indexId":"70155873","displayToPublicDate":"2015-11-01T00:00:00","publicationYear":"2015","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1472,"text":"Economic Geology","active":true,"publicationSubtype":{"id":10}},"title":"Book review: Large igneous provinces","docAbstract":"<p><span>This book presents a comprehensive compilation of all aspects of large igneous provinces (LIPs). Published in 2014, the book is now the definitive source of information on the petrogenesis of this type of globally important, voluminous magmatic activity. In the first few pages, LIPs are characterized as magmatic provinces with areal extents &gt;0.1 Mkm</span><span>2</span><span>&nbsp;that are dominated by mafic magmas emplaced or erupted in intraplate settings during relatively short (1&ndash;5 m.y.) time intervals. Given these parameters, particularly areal extent, LIPs clearly represent significant contributions to global geologic evolution through time. This point is underscored, also in the introductory chapter, by a series of figures that aptly characterize the global time-space distribution of LIPs; an accompanying, particularly useful table identifies individual LIPs, quantifies their basic characteristics, and enumerates pertinent references. Accordingly, this compilation is a welcome addition to the geologic literature.</span></p>\n<p>Review info:&nbsp;<span class=\"product-source\">Large Igneous Provinces</span><span>. By&nbsp;Richard E. Ernst</span><span>. </span><span class=\"product-year\">2014</span><span>. ISBN&nbsp;</span><span class=\"product-isbn\">978-0-521-87177-8.&nbsp;<span class=\"product-size\">653 pp.</span></span></p>","language":"English","publisher":"Society of Economic Geologists","doi":"10.2113/econgeo.110.7.1908","usgsCitation":"du Bray, E.A., 2015, Book review: Large igneous provinces: Economic Geology, v. 110, no. 7, p. 1908-1910, https://doi.org/10.2113/econgeo.110.7.1908.","productDescription":"3 p.","startPage":"1908","endPage":"1910","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-067081","costCenters":[{"id":171,"text":"Central Mineral and Environmental Resources Science Center","active":true,"usgs":true}],"links":[{"id":324707,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"110","issue":"7","publishingServiceCenter":{"id":2,"text":"Denver PSC"},"noUsgsAuthors":false,"publicationDate":"2015-09-22","publicationStatus":"PW","scienceBaseUri":"5777942ee4b07dd077c905c6","contributors":{"authors":[{"text":"du Bray, Edward A. 0000-0002-4383-8394 edubray@usgs.gov","orcid":"https://orcid.org/0000-0002-4383-8394","contributorId":755,"corporation":false,"usgs":true,"family":"du Bray","given":"Edward","email":"edubray@usgs.gov","middleInitial":"A.","affiliations":[{"id":164,"text":"Central Energy Resources Science Center","active":true,"usgs":true},{"id":171,"text":"Central Mineral and Environmental Resources Science Center","active":true,"usgs":true}],"preferred":true,"id":566654,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70178692,"text":"70178692 - 2015 - Trends in publications in fluvial geomorphology over two decades: A truly new era in the discipline owing to recent technological revolution?","interactions":[],"lastModifiedDate":"2016-12-05T10:33:16","indexId":"70178692","displayToPublicDate":"2015-11-01T00:00:00","publicationYear":"2015","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1801,"text":"Geomorphology","active":true,"publicationSubtype":{"id":10}},"title":"Trends in publications in fluvial geomorphology over two decades: A truly new era in the discipline owing to recent technological revolution?","docAbstract":"<p><span>Trends in the field of fluvial geomorphology have been reviewed by a number of authors, who have emphasized the dramatic change occuring in the field in the last two decades of the twentieth century, largely as a result of technological advances. Nevertheless, no prior authors have systematically compiled data on publications in fluvial geomorphology over a long period and statistically analyzed the resulting data set. In this contribution we present a quantitative analysis of fluvial geomorphology papers published in the twenty-two-year period 1987–2009 in five journals of the discipline with a more specific focus on </span><i>Geomorphology</i><span> and </span><i>Earth Surface Processes and Landforms</i><span> (</span><i>ESPL</i><span>), identifying authorships, geographic origin of authors, and spatial and temporal scales covered. We also documented the tools employed, demonstrating the transformation of the field with the emergence of new tools over this period, and conducted a cluster to highlight links between tools and a set of factors (country of author's origin, journals, time, and spatial and temporal scales). Of the 1717 papers published in the five journals during this period, the results showed an increased diversity in the nationality of the first author, mainly when dealing with present time scale, and channel feature. Our data show a significant change in methods used in the field as a result of the increase in data availability and new sources of information from remote sensing (ground, airborne and, satellite). Clearly, a new era in knowledge production is observed since 2000, showing the emergence of a second period of active quantification and an internationalization of the fields.</span></p>","language":"English","publisher":"Elsevier","doi":"10.1016/j.geomorph.2015.07.039","usgsCitation":"Piégay, H., Kondolf, G.M., Minear, J., and Vaudor, L., 2015, Trends in publications in fluvial geomorphology over two decades: A truly new era in the discipline owing to recent technological revolution?: Geomorphology, v. 248, p. 489-500, https://doi.org/10.1016/j.geomorph.2015.07.039.","productDescription":"12 p.","startPage":"489","endPage":"500","ipdsId":"IP-064788","costCenters":[{"id":5044,"text":"National Research Program - Central Branch","active":true,"usgs":true}],"links":[{"id":331453,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"248","publishingServiceCenter":{"id":2,"text":"Denver PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"58468aeae4b04fc80e5236c9","contributors":{"authors":[{"text":"Piégay, Hervé","contributorId":147605,"corporation":false,"usgs":false,"family":"Piégay","given":"Hervé","affiliations":[],"preferred":false,"id":654826,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Kondolf, G. Mathias","contributorId":146516,"corporation":false,"usgs":false,"family":"Kondolf","given":"G.","email":"","middleInitial":"Mathias","affiliations":[{"id":13243,"text":"University of California Berkeley","active":true,"usgs":false}],"preferred":false,"id":654827,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Minear, J. Toby","contributorId":9938,"corporation":false,"usgs":true,"family":"Minear","given":"J. Toby","affiliations":[],"preferred":false,"id":654825,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Vaudor, Lise","contributorId":177159,"corporation":false,"usgs":false,"family":"Vaudor","given":"Lise","email":"","affiliations":[],"preferred":false,"id":654828,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":70189520,"text":"70189520 - 2015 - Photoreduction of Hg(II) and photodemethylation of methylmercury: the key role of thiol sites on dissolved organic matter","interactions":[],"lastModifiedDate":"2018-09-04T15:31:27","indexId":"70189520","displayToPublicDate":"2015-11-01T00:00:00","publicationYear":"2015","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1566,"text":"Environmental Science: Processes and Impacts","active":true,"publicationSubtype":{"id":10}},"title":"Photoreduction of Hg(II) and photodemethylation of methylmercury: the key role of thiol sites on dissolved organic matter","docAbstract":"<p><span>This study examined the kinetics of photoreduction of Hg(</span><small>II</small><span>) and photodemethylation of methylmercury (MeHg</span><small><sup>+</sup></small><span>) attached to, or in the presence of, dissolved organic matter (DOM). Both Hg(</span><small>II</small><span>) and MeHg</span><small><sup>+</sup></small><span><span>&nbsp;</span>are principally bound to reduced sulfur groups associated with DOM in many freshwater systems. We propose that a direct photolysis mechanism is plausible for reduction of Hg(</span><small>II</small><span>) bound to reduced sulfur groups on DOM while an indirect mechanism is supported for photodemethylation of MeHg</span><small><sup>+</sup></small><span><span>&nbsp;</span>bound to DOM. UV spectra of Hg(</span><small>II</small><span>) and MeHg</span><small><sup>+</sup></small><span><span>&nbsp;</span>bound to thiol containing molecules demonstrate that the Hg(</span><small>II</small><span>)–S bond is capable of absorbing UV-light in the solar spectrum to a much greater extent than MeHg</span><small><sup>+</sup></small><span>–S bonds. Experiments with chemically distinct DOM isolates suggest that concentration of DOM matters little in the photochemistry if there are enough reduced S sites present to strongly bind MeHg</span><small><sup>+</sup></small><span><span>&nbsp;</span>and Hg(</span><small>II</small><span>); DOM concentration does not play a prominent role in photodemethylation other than to screen light, which was demonstrated in a field experiment in the highly colored St. Louis River where photodemethylation was not observed at depths ≥10 cm. Experiments with thiol ligands yielded slower photodegradation rates for MeHg</span><small><sup>+</sup></small><span><span>&nbsp;</span>than in experiments with DOM and thiols; rates in the presence of DOM alone were the fastest supporting an intra-DOM mechanism. Hg(</span><small>II</small><span>) photoreduction rates, however, were similar in experiments with only DOM, thiols plus DOM, or only thiols suggesting a direct photolysis mechanism. Quenching experiments also support the existence of an intra-DOM photodemethylation mechanism for MeHg</span><small><sup>+</sup></small><span>. Utilizing the difference in photodemethylation rates measured for MeHg</span><small><sup>+</sup></small><span><span>&nbsp;</span>attached to DOM or thiol ligands, the binding constant for MeHg</span><small><sup>+</sup></small><span><span>&nbsp;</span>attached to thiol groups on DOM was estimated to be 10</span><small><sup>16.7</sup></small><span>.</span></p>","language":"English","publisher":"Royal Society of Chemistry","doi":"10.1039/C5EM00305A","usgsCitation":"Jeremiason, J.D., Portner, J.C., Aiken, G.R., Hiranaka, A.J., Dvorak, M.T., Tran, K.T., and Latch, D.E., 2015, Photoreduction of Hg(II) and photodemethylation of methylmercury: the key role of thiol sites on dissolved organic matter: Environmental Science: Processes and Impacts, v. 17, no. 11, p. 1892-1903, https://doi.org/10.1039/C5EM00305A.","productDescription":"12 p.","startPage":"1892","endPage":"1903","ipdsId":"IP-069115","costCenters":[{"id":589,"text":"Toxic Substances Hydrology Program","active":true,"usgs":true},{"id":5044,"text":"National Research Program - Central Branch","active":true,"usgs":true}],"links":[{"id":343864,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"17","issue":"11","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5969d82de4b0d1f9f060a19c","contributors":{"authors":[{"text":"Jeremiason, Jeffrey D.","contributorId":7146,"corporation":false,"usgs":true,"family":"Jeremiason","given":"Jeffrey","email":"","middleInitial":"D.","affiliations":[],"preferred":false,"id":705010,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Portner, Joshua C.","contributorId":194678,"corporation":false,"usgs":false,"family":"Portner","given":"Joshua","email":"","middleInitial":"C.","affiliations":[],"preferred":false,"id":705011,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Aiken, George R. 0000-0001-8454-0984 graiken@usgs.gov","orcid":"https://orcid.org/0000-0001-8454-0984","contributorId":1322,"corporation":false,"usgs":true,"family":"Aiken","given":"George","email":"graiken@usgs.gov","middleInitial":"R.","affiliations":[{"id":191,"text":"Colorado Water Science Center","active":true,"usgs":true},{"id":5044,"text":"National Research Program - Central Branch","active":true,"usgs":true}],"preferred":true,"id":705012,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Hiranaka, Amber J.","contributorId":194679,"corporation":false,"usgs":false,"family":"Hiranaka","given":"Amber","email":"","middleInitial":"J.","affiliations":[],"preferred":false,"id":705013,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Dvorak, Michelle T.","contributorId":194680,"corporation":false,"usgs":false,"family":"Dvorak","given":"Michelle","email":"","middleInitial":"T.","affiliations":[],"preferred":false,"id":705014,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Tran, Khuyen T.","contributorId":194681,"corporation":false,"usgs":false,"family":"Tran","given":"Khuyen","email":"","middleInitial":"T.","affiliations":[],"preferred":false,"id":705015,"contributorType":{"id":1,"text":"Authors"},"rank":6},{"text":"Latch, Douglas E.","contributorId":194682,"corporation":false,"usgs":false,"family":"Latch","given":"Douglas","email":"","middleInitial":"E.","affiliations":[],"preferred":false,"id":705016,"contributorType":{"id":1,"text":"Authors"},"rank":7}]}}
,{"id":70162401,"text":"70162401 - 2015 - Nutrient-enhanced decomposition of plant biomass in a freshwater wetland","interactions":[],"lastModifiedDate":"2016-01-22T16:51:17","indexId":"70162401","displayToPublicDate":"2015-11-01T00:00:00","publicationYear":"2015","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":861,"text":"Aquatic Botany","active":true,"publicationSubtype":{"id":10}},"title":"Nutrient-enhanced decomposition of plant biomass in a freshwater wetland","docAbstract":"<p><span>We studied soil decomposition in a&nbsp;</span><i>Panicum hemitomon</i><span>&nbsp;(Schultes)-dominated freshwater marsh located in southeastern Louisiana that was unambiguously changed by secondarily-treated municipal wastewater effluent. We used four approaches to evaluate how belowground biomass decomposition rates vary under different nutrient regimes in this marsh. The results of laboratory experiments demonstrated how nutrient enrichment enhanced the loss of soil or plant organic matter by 50%, and increased gas production. An experiment demonstrated that nitrogen, not phosphorus, limited decomposition. Cellulose decomposition at the field site was higher in the flowfield of the introduced secondarily treated sewage water, and the quality of the substrate (% N or % P) was directly related to the decomposition rates. We therefore rejected the null hypothesis that nutrient enrichment had no effect on the decomposition rates of these organic soils. In response to nutrient enrichment, plants respond through biomechanical or structural adaptations that alter the labile characteristics of plant tissue. These adaptations eventually change litter type and quality (where the marsh survives) as the % N content of plant tissue rises and is followed by even higher decomposition rates of the litter produced, creating a positive feedback loop. Marsh fragmentation will increase as a result. The assumptions and conditions underlying the use of unconstrained wastewater flow within natural wetlands, rather than controlled treatment within the confines of constructed wetlands, are revealed in the loss of previously sequestered carbon, habitat, public use, and other societal benefits.</span></p>","language":"English","publisher":"Elsevier Scientific Pub. Co.","publisherLocation":"Amsterdam, Netherlands","doi":"10.1016/j.aquabot.2015.08.001","usgsCitation":"Bodker, J.E., Turner, R.E., Tweel, A., Schulz, C., and Swarzenski, C.M., 2015, Nutrient-enhanced decomposition of plant biomass in a freshwater wetland: Aquatic Botany, v. 127, p. 44-52, https://doi.org/10.1016/j.aquabot.2015.08.001.","productDescription":"9 p.","startPage":"44","endPage":"52","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-065558","costCenters":[{"id":369,"text":"Louisiana Water Science Center","active":true,"usgs":true}],"links":[{"id":471682,"rank":0,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.1016/j.aquabot.2015.08.001","text":"Publisher Index Page"},{"id":314711,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Louisiana","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -90.53421020507812,\n              30.124936566556823\n            ],\n            [\n              -90.53421020507812,\n              30.40959743218008\n            ],\n            [\n              -89.901123046875,\n              30.40959743218008\n            ],\n            [\n              -89.901123046875,\n              30.124936566556823\n            ],\n            [\n              -90.53421020507812,\n              30.124936566556823\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"127","publishingServiceCenter":{"id":5,"text":"Lafayette PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"56a360bfe4b0b28f1183bc0a","contributors":{"authors":[{"text":"Bodker, James E.","contributorId":152482,"corporation":false,"usgs":false,"family":"Bodker","given":"James","email":"","middleInitial":"E.","affiliations":[{"id":13050,"text":"Department of Oceanography and Coastal Sciences, Louisiana State University","active":true,"usgs":false}],"preferred":false,"id":589479,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Turner, Robert Eugene","contributorId":51352,"corporation":false,"usgs":false,"family":"Turner","given":"Robert","email":"","middleInitial":"Eugene","affiliations":[{"id":13050,"text":"Department of Oceanography and Coastal Sciences, Louisiana State University","active":true,"usgs":false}],"preferred":false,"id":589480,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Tweel, Andrew","contributorId":152451,"corporation":false,"usgs":false,"family":"Tweel","given":"Andrew","email":"","affiliations":[{"id":13050,"text":"Department of Oceanography and Coastal Sciences, Louisiana State University","active":true,"usgs":false}],"preferred":false,"id":589481,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Schulz, Christopher","contributorId":152483,"corporation":false,"usgs":false,"family":"Schulz","given":"Christopher","email":"","affiliations":[],"preferred":false,"id":589482,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Swarzenski, Christopher M. 0000-0001-9843-1471 cswarzen@usgs.gov","orcid":"https://orcid.org/0000-0001-9843-1471","contributorId":656,"corporation":false,"usgs":true,"family":"Swarzenski","given":"Christopher","email":"cswarzen@usgs.gov","middleInitial":"M.","affiliations":[{"id":369,"text":"Louisiana Water Science Center","active":true,"usgs":true},{"id":24708,"text":"Lower Mississippi-Gulf Water Science Center","active":true,"usgs":true},{"id":17705,"text":"Wetland and Aquatic Research Center","active":true,"usgs":true}],"preferred":true,"id":589415,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":70193040,"text":"70193040 - 2015 - Now hiring! Empirically testing a three-step intervention to increase faculty gender diversity in STEM","interactions":[],"lastModifiedDate":"2017-11-06T16:49:46","indexId":"70193040","displayToPublicDate":"2015-11-01T00:00:00","publicationYear":"2015","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":997,"text":"BioScience","active":true,"publicationSubtype":{"id":10}},"title":"Now hiring! Empirically testing a three-step intervention to increase faculty gender diversity in STEM","docAbstract":"<p><span>Workforce homogeneity limits creativity, discovery, and job satisfaction; nonetheless, the vast majority of university faculty in science, technology, engineering, and mathematics (STEM) fields are men. We conducted a randomized and controlled three-step faculty search intervention based in self-determination theory aimed at increasing the number of women faculty in STEM at one US university where increasing diversity had historically proved elusive. Results show that the numbers of women candidates considered for and offered tenure-track positions were significantly higher in the intervention groups compared with those in controls. Searches in the intervention were 6.3 times more likely to make an offer to a woman candidate, and women who were made an offer were 5.8 times more likely to accept the offer from an intervention search. Although the focus was on increasing women faculty within STEM, the intervention can be adapted to other scientific and academic communities to advance diversity along any dimension.</span></p>","language":"English","publisher":"Oxford Academic","doi":"10.1093/biosci/biv138","usgsCitation":"Smith, J.L., Handley, I.M., Zale, A.V., Rushing, S., and Potvin, M.A., 2015, Now hiring! Empirically testing a three-step intervention to increase faculty gender diversity in STEM: BioScience, v. 65, no. 11, p. 1084-1087, https://doi.org/10.1093/biosci/biv138.","productDescription":"4 p.","startPage":"1084","endPage":"1087","ipdsId":"IP-059205","costCenters":[{"id":200,"text":"Coop Res Unit Seattle","active":true,"usgs":true}],"links":[{"id":471689,"rank":0,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.1093/biosci/biv138","text":"Publisher Index Page"},{"id":348311,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"65","issue":"11","publishingServiceCenter":{"id":12,"text":"Tacoma PSC"},"noUsgsAuthors":false,"publicationDate":"2015-10-10","publicationStatus":"PW","scienceBaseUri":"5a07eb2ae4b09af898c8ccc4","contributors":{"authors":[{"text":"Smith, Jessi L.","contributorId":200044,"corporation":false,"usgs":false,"family":"Smith","given":"Jessi","email":"","middleInitial":"L.","affiliations":[],"preferred":false,"id":720785,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Handley, Ian M.","contributorId":200045,"corporation":false,"usgs":false,"family":"Handley","given":"Ian","email":"","middleInitial":"M.","affiliations":[],"preferred":false,"id":720786,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Zale, Alexander V. 0000-0003-1703-885X zale@usgs.gov","orcid":"https://orcid.org/0000-0003-1703-885X","contributorId":3010,"corporation":false,"usgs":true,"family":"Zale","given":"Alexander","email":"zale@usgs.gov","middleInitial":"V.","affiliations":[{"id":200,"text":"Coop Res Unit Seattle","active":true,"usgs":true}],"preferred":true,"id":717733,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Rushing, Sara","contributorId":200046,"corporation":false,"usgs":false,"family":"Rushing","given":"Sara","email":"","affiliations":[],"preferred":false,"id":720787,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Potvin, Martha A.","contributorId":200047,"corporation":false,"usgs":false,"family":"Potvin","given":"Martha","email":"","middleInitial":"A.","affiliations":[],"preferred":false,"id":720788,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":70169071,"text":"70169071 - 2015 - In Response: Biological arguments for selecting effect sizes in ecotoxicological testing—A governmental perspective","interactions":[],"lastModifiedDate":"2016-03-17T11:44:33","indexId":"70169071","displayToPublicDate":"2015-11-01T00:00:00","publicationYear":"2015","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1571,"text":"Environmental Toxicology and Chemistry","active":true,"publicationSubtype":{"id":10}},"title":"In Response: Biological arguments for selecting effect sizes in ecotoxicological testing—A governmental perspective","docAbstract":"<p><span>Criticisms of the uses of the no-observed-effect concentration (NOEC) and the lowest-observed-effect concentration (LOEC) and more generally the entire null hypothesis statistical testing scheme are hardly new or unique to the field of ecotoxicology [</span><a class=\"link__reference js-link__reference\" title=\"Link to bibliographic citations\" rel=\"references:#etc3108-bib-0001 #etc3108-bib-0002 #etc3108-bib-0003 #etc3108-bib-0004\" href=\"http://onlinelibrary.wiley.com/doi/10.1002/etc.3108/full#etc3108-bib-0001\">1-4</a><span>]. Among the criticisms of NOECs and LOECs is that statistically similar LOECs (in terms of&nbsp;</span><i>p</i><span>&nbsp;value) can represent drastically different levels of effect. For instance, my colleagues and I found that a battery of chronic toxicity tests with different species and endpoints yielded LOECs with minimum detectable differences ranging from 3% to 48% reductions from controls [</span><a class=\"link__reference js-link__reference\" title=\"Link to bibliographic citation\" rel=\"references:#etc3108-bib-0005\" href=\"http://onlinelibrary.wiley.com/doi/10.1002/etc.3108/full#etc3108-bib-0005\">5</a><span>].</span></p>","language":"English","publisher":"John Wiley and Sonc, Inc.","doi":"10.1002/etc.3108","usgsCitation":"Mebane, C.A., 2015, In Response: Biological arguments for selecting effect sizes in ecotoxicological testing—A governmental perspective: Environmental Toxicology and Chemistry, v. 34, no. 11, p. 2440-2442, https://doi.org/10.1002/etc.3108.","productDescription":"3 p.","startPage":"2440","endPage":"2442","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-066392","costCenters":[{"id":343,"text":"Idaho Water Science Center","active":true,"usgs":true}],"links":[{"id":471684,"rank":0,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.1002/etc.3108","text":"Publisher Index Page"},{"id":318937,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"34","issue":"11","publishingServiceCenter":{"id":12,"text":"Tacoma PSC"},"noUsgsAuthors":false,"publicationDate":"2015-11-01","publicationStatus":"PW","scienceBaseUri":"56ebd531e4b0f59b85da0672","contributors":{"authors":[{"text":"Mebane, Christopher A. 0000-0002-9089-0267 cmebane@usgs.gov","orcid":"https://orcid.org/0000-0002-9089-0267","contributorId":110,"corporation":false,"usgs":true,"family":"Mebane","given":"Christopher","email":"cmebane@usgs.gov","middleInitial":"A.","affiliations":[{"id":343,"text":"Idaho Water Science Center","active":true,"usgs":true}],"preferred":true,"id":622775,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70159855,"text":"70159855 - 2015 - USGS National Wildlife Health Center quarterly wildlife mortality report April 2015 to June 2015","interactions":[],"lastModifiedDate":"2023-10-13T17:03:09.069253","indexId":"70159855","displayToPublicDate":"2015-11-01T00:00:00","publicationYear":"2015","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3769,"text":"Wildlife Disease Association Newsletter","active":true,"publicationSubtype":{"id":10}},"title":"USGS National Wildlife Health Center quarterly wildlife mortality report April 2015 to June 2015","docAbstract":"<p>No abstract available.</p>","language":"English","publisher":"Wildlife Disease Association","usgsCitation":"Ballmann, A., Bodenstein, B., Dusek, R., Grear, D.A., and Chipault, J.G., 2015, USGS National Wildlife Health Center quarterly wildlife mortality report April 2015 to June 2015: Wildlife Disease Association Newsletter, no. October 2015, p. 6-8.","productDescription":"3 p.","startPage":"6","endPage":"8","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-068955","costCenters":[{"id":456,"text":"National Wildlife Health Center","active":true,"usgs":true}],"links":[{"id":311763,"rank":2,"type":{"id":15,"text":"Index Page"},"url":"https://www.wildlifedisease.org/wda/PUBLICATIONS/WDANewsletter/Archive/201510.aspx"},{"id":311764,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"issue":"October 2015","publishingServiceCenter":{"id":6,"text":"Columbus PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"565ed2bae4b071e7ea544436","contributors":{"authors":[{"text":"Ballmann, Anne 0000-0002-0380-056X aballmann@usgs.gov","orcid":"https://orcid.org/0000-0002-0380-056X","contributorId":140319,"corporation":false,"usgs":true,"family":"Ballmann","given":"Anne","email":"aballmann@usgs.gov","affiliations":[{"id":456,"text":"National Wildlife Health Center","active":true,"usgs":true}],"preferred":true,"id":580685,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Bodenstein, Barbara L. 0000-0001-7946-0103 bbodenstein@usgs.gov","orcid":"https://orcid.org/0000-0001-7946-0103","contributorId":139354,"corporation":false,"usgs":true,"family":"Bodenstein","given":"Barbara L.","email":"bbodenstein@usgs.gov","affiliations":[{"id":456,"text":"National Wildlife Health Center","active":true,"usgs":true}],"preferred":false,"id":580686,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Dusek, Robert J. 0000-0001-6177-7479 rdusek@usgs.gov","orcid":"https://orcid.org/0000-0001-6177-7479","contributorId":140396,"corporation":false,"usgs":true,"family":"Dusek","given":"Robert J.","email":"rdusek@usgs.gov","affiliations":[{"id":456,"text":"National Wildlife Health Center","active":true,"usgs":true}],"preferred":false,"id":580687,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Grear, Daniel A. 0000-0002-5478-1549 dgrear@usgs.gov","orcid":"https://orcid.org/0000-0002-5478-1549","contributorId":149047,"corporation":false,"usgs":true,"family":"Grear","given":"Daniel","email":"dgrear@usgs.gov","middleInitial":"A.","affiliations":[{"id":456,"text":"National Wildlife Health Center","active":true,"usgs":true},{"id":5068,"text":"Midwest Regional Director's Office","active":true,"usgs":true}],"preferred":false,"id":580688,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Chipault, Jennifer G. 0000-0002-1368-622X jchipault@usgs.gov","orcid":"https://orcid.org/0000-0002-1368-622X","contributorId":4765,"corporation":false,"usgs":true,"family":"Chipault","given":"Jennifer","email":"jchipault@usgs.gov","middleInitial":"G.","affiliations":[{"id":456,"text":"National Wildlife Health Center","active":true,"usgs":true}],"preferred":false,"id":580684,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":70160074,"text":"70160074 - 2015 - Limited role for thermal erosion by turbulent lava in proximal Athabasca Valles, Mars","interactions":[],"lastModifiedDate":"2018-11-08T16:21:56","indexId":"70160074","displayToPublicDate":"2015-11-01T00:00:00","publicationYear":"2015","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2317,"text":"Journal of Geophysical Research E: Planets","active":true,"publicationSubtype":{"id":10}},"title":"Limited role for thermal erosion by turbulent lava in proximal Athabasca Valles, Mars","docAbstract":"<p><span>The Athabasca Valles flood lava is among the most recent (&lt;50&thinsp;Ma) and best preserved effusive lava flows on Mars and was probably emplaced turbulently. The Williams et al. (2005) model of thermal erosion by lava has been applied to what we term &ldquo;proximal Athabasca,&rdquo; the 75&thinsp;km long upstream portion of Athabasca Valles. For emplacement volumes of 5000 and 7500&thinsp;km</span><span>3</span><span>and average flow thicknesses of 20 and 30&thinsp;m, the duration of the eruption varies between ~11 and ~37&thinsp;days. The erosion of the lava flow substrate is investigated for three eruption temperatures (1270&deg;C, 1260&deg;C, and 1250&deg;C), and volatile contents equivalent to 0&ndash;65&thinsp;vol&thinsp;% bubbles. The largest erosion depths of ~3.8&ndash;7.5&thinsp;m are at the lava source, for 20&thinsp;m thick and bubble-free flows that erupted at their liquidus temperature (1270&deg;C). A substrate containing 25&thinsp;vol&thinsp;% ice leads to maximum erosion. A lava temperature 20&deg;C below liquidus reduces erosion depths by a factor of ~2.2. If flow viscosity increases with increasing bubble content in the lava, the presence of 30&ndash;50&thinsp;vol&thinsp;% bubbles leads to erosion depths lower than those relative to bubble-free lava by a factor of ~2.4. The presence of 25&thinsp;vol&thinsp;% ice in the substrate increases erosion depths by a factor of 1.3. Nevertheless, modeled erosion depths, consistent with the emplacement volume and flow duration constraints, are far less than the depth of the channel (~35&ndash;100&thinsp;m). We conclude that thermal erosion does not appear to have had a major role in excavating Athabasca Valles.</span></p>","language":"English","publisher":"American Geophysical Union","doi":"10.1002/2014JE004761","usgsCitation":"Cataldo, V., Williams, D., Dundas, C.M., and Keszthelyi, L.P., 2015, Limited role for thermal erosion by turbulent lava in proximal Athabasca Valles, Mars: Journal of Geophysical Research E: Planets, v. 120, no. 11, p. 1800-1819, https://doi.org/10.1002/2014JE004761.","productDescription":"20 p.","startPage":"1800","endPage":"1819","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-059899","costCenters":[{"id":131,"text":"Astrogeology Science Center","active":true,"usgs":true}],"links":[{"id":471687,"rank":0,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"http://doi.org/10.1002/2014JE004761","text":"Publisher Index Page"},{"id":314324,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"otherGeospatial":"Mars","volume":"120","issue":"11","publishingServiceCenter":{"id":14,"text":"Menlo Park PSC"},"noUsgsAuthors":false,"publicationDate":"2015-11-21","publicationStatus":"PW","scienceBaseUri":"5698d4cfe4b0fbd3f7fa4c4a","contributors":{"authors":[{"text":"Cataldo, Vincenzo","contributorId":150474,"corporation":false,"usgs":false,"family":"Cataldo","given":"Vincenzo","email":"","affiliations":[{"id":6607,"text":"Arizona State University","active":true,"usgs":false}],"preferred":false,"id":581764,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Williams, David A.","contributorId":84604,"corporation":false,"usgs":true,"family":"Williams","given":"David A.","affiliations":[],"preferred":false,"id":581765,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Dundas, Colin M. 0000-0003-2343-7224 cdundas@usgs.gov","orcid":"https://orcid.org/0000-0003-2343-7224","contributorId":2937,"corporation":false,"usgs":true,"family":"Dundas","given":"Colin","email":"cdundas@usgs.gov","middleInitial":"M.","affiliations":[{"id":131,"text":"Astrogeology Science Center","active":true,"usgs":true}],"preferred":true,"id":581763,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Keszthelyi, Laszlo P. 0000-0003-1879-4331 laz@usgs.gov","orcid":"https://orcid.org/0000-0003-1879-4331","contributorId":227,"corporation":false,"usgs":true,"family":"Keszthelyi","given":"Laszlo","email":"laz@usgs.gov","middleInitial":"P.","affiliations":[{"id":131,"text":"Astrogeology Science Center","active":true,"usgs":true}],"preferred":true,"id":581766,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":70158955,"text":"70158955 - 2015 - Landsat science team meeting: Summer 2015","interactions":[],"lastModifiedDate":"2017-01-18T09:56:24","indexId":"70158955","displayToPublicDate":"2015-11-01T00:00:00","publicationYear":"2015","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3555,"text":"The Earth Observer","active":true,"publicationSubtype":{"id":10}},"title":"Landsat science team meeting: Summer 2015","docAbstract":"<p>The summer meeting of the joint U.S. Geological Survey (USGS)&ndash;NASA Landsat Science Team (LST) was held at the USGS&rsquo;s Earth Resources Observation and Science (EROS) Center July 7-9, 2015, in Sioux Falls, SD. The LST co-chairs, Tom Loveland [EROS&mdash;Senior Scientist] and Jim Irons [NASA&rsquo;s Goddard Space Flight Center (GSFC)&mdash;Landsat 8 Project Scientist], opened the three-day meeting on an upbeat note following the recent successful launch of the European Space Agency&rsquo;s Sentinel-2 mission on June 23, 2015 (see image on page 14), and the news that work on Landsat 9 has begun, with a projected launch date of 2023.</p>\n<p>With over 60 participants in attendance, this was the largest LST meeting ever held. Meeting topics on the first day included Sustainable Land Imaging and Landsat 9 development, Landsat 7 and 8 operations and data archiving, the Landsat 8 Thermal Infrared Sensor (TIRS) stray-light issue, and the successful Sentinel-2 launch. In addition, on days two and three the LST members presented updates on their Landsat science and applications research. All presentations are available at landsat.usgs.gov/science_LST_Team_ Meetings.php.</p>","language":"English","publisher":"NASA","usgsCitation":"Schroeder, T., Loveland, T., Wulder, M.A., and Irons, J.R., 2015, Landsat science team meeting: Summer 2015: The Earth Observer, v. 27, no. 6, p. 12-17.","productDescription":"6 p.","startPage":"12","endPage":"17","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-068875","costCenters":[{"id":222,"text":"Earth Resources Observation and Science (EROS) Center","active":true,"usgs":true}],"links":[{"id":324704,"rank":1,"type":{"id":11,"text":"Document"},"url":"https://eospso.nasa.gov/sites/default/files/eo_pdfs/Nov%20Dec%202015_508_col.pdf"},{"id":324705,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"27","issue":"6","publishingServiceCenter":{"id":4,"text":"Rolla PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"57779432e4b07dd077c905f2","contributors":{"authors":[{"text":"Schroeder, Todd tschroeder@usgs.gov","contributorId":149137,"corporation":false,"usgs":true,"family":"Schroeder","given":"Todd","email":"tschroeder@usgs.gov","affiliations":[{"id":223,"text":"Earth Resources Observation and Science (EROS) Center (Geography)","active":false,"usgs":true}],"preferred":true,"id":577035,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Loveland, Thomas 0000-0003-3114-6646 loveland@usgs.gov","orcid":"https://orcid.org/0000-0003-3114-6646","contributorId":140611,"corporation":false,"usgs":true,"family":"Loveland","given":"Thomas","email":"loveland@usgs.gov","affiliations":[{"id":223,"text":"Earth Resources Observation and Science (EROS) Center (Geography)","active":false,"usgs":true}],"preferred":true,"id":577036,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Wulder, Michael A.","contributorId":103584,"corporation":false,"usgs":true,"family":"Wulder","given":"Michael","email":"","middleInitial":"A.","affiliations":[],"preferred":false,"id":577037,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Irons, James R.","contributorId":59284,"corporation":false,"usgs":false,"family":"Irons","given":"James","email":"","middleInitial":"R.","affiliations":[{"id":7049,"text":"NASA Goddard Space Flight Center","active":true,"usgs":false}],"preferred":false,"id":577038,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":70173437,"text":"70173437 - 2015 - Density of river otters (Lontra canadensis) in relation to energy development in the Green River Basin, Wyoming","interactions":[],"lastModifiedDate":"2016-06-16T16:42:07","indexId":"70173437","displayToPublicDate":"2015-11-01T00:00:00","publicationYear":"2015","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3352,"text":"Science of the Total Environment","active":true,"publicationSubtype":{"id":10}},"title":"Density of river otters (Lontra canadensis) in relation to energy development in the Green River Basin, Wyoming","docAbstract":"<p><span>Exploration and extraction of oil and natural gas have increased in recent years and are expected to expand in the future. Reduction in water quality from energy extraction may negatively affect water supply for agriculture and urban use within catchments as well as down river. We used non-invasive genetic techniques and capture&ndash;recapture modeling to estimate the abundance and density of North American river otters (</span><i>Lontra canadensis</i><span>), a sentinel species of aquatic ecosystems, in Southwestern Wyoming. While densities in two of three river reaches were similar to those reported in other freshwater systems in the western US (1.45&ndash;2.39&nbsp;km per otter), otters appeared to avoid areas near energy development. We found no strong difference in habitat variables, such as overstory cover, at the site or reach level. Also, fish abundance was similar among the three river reaches. Otter activity in our study area could have been affected by elevated levels of disturbance surrounding the industrial gas fields, and by potential surface water contamination as indicated by patterns in water conductivity. Continued monitoring of surface water quality in Southwestern Wyoming with the aid of continuously recording devices and sentinel species is warranted.</span></p>","language":"English","publisher":"Elsevier","doi":"10.1016/j.scitotenv.2015.06.058","usgsCitation":"Godwin, B., Albeke, S., Bergman, H., Walters, A.W., and Ben-David, M., 2015, Density of river otters (Lontra canadensis) in relation to energy development in the Green River Basin, Wyoming: Science of the Total Environment, v. 532, p. 780-790, https://doi.org/10.1016/j.scitotenv.2015.06.058.","productDescription":"11 p.","startPage":"780","endPage":"790","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-060619","costCenters":[{"id":200,"text":"Coop Res Unit Seattle","active":true,"usgs":true}],"links":[{"id":323846,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","state":"Wyoming","otherGeospatial":"Green River basin","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -109.73556518554688,\n              42.703632059618045\n            ],\n            [\n              -109.8193359375,\n              42.67536823702857\n            ],\n            [\n              -109.90859985351561,\n              42.62385465855651\n            ],\n            [\n              -110.07064819335938,\n              42.53689200787317\n            ],\n            [\n              -110.14068603515625,\n              42.48728928565912\n            ],\n            [\n              -110.12763977050781,\n              42.407234661551875\n            ],\n            [\n              -110.14892578125,\n              42.36158819524629\n            ],\n            [\n              -110.2313232421875,\n              42.259016415705766\n            ],\n            [\n              -110.20111083984375,\n              42.18579390537848\n            ],\n            [\n              -110.20523071289061,\n              42.12674735753131\n            ],\n            [\n              -110.14892578125,\n              41.98603585974727\n            ],\n            [\n              -109.92095947265625,\n              41.90636538970964\n            ],\n            [\n              -109.77539062499999,\n              41.72828028223453\n            ],\n            [\n              -109.5391845703125,\n              41.45301999377133\n            ],\n            [\n              -109.54193115234374,\n              41.3500103516271\n            ],\n            [\n              -109.4073486328125,\n              41.29431726315258\n            ],\n            [\n              -109.28375244140625,\n              41.413895564677304\n            ],\n            [\n              -109.5611572265625,\n              41.84910468610387\n            ],\n            [\n              -110.04180908203124,\n              42.338244963350846\n            ],\n            [\n              -109.86328125,\n              42.559149812115876\n            ],\n            [\n              -109.6490478515625,\n              42.68041629144619\n            ],\n            [\n              -109.73556518554688,\n              42.703632059618045\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"532","publishingServiceCenter":{"id":12,"text":"Tacoma PSC"},"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5763cdb3e4b07657d19ba761","contributors":{"authors":[{"text":"Godwin, B.L.","contributorId":172057,"corporation":false,"usgs":false,"family":"Godwin","given":"B.L.","email":"","affiliations":[],"preferred":false,"id":639468,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Albeke, S.E.","contributorId":172058,"corporation":false,"usgs":false,"family":"Albeke","given":"S.E.","affiliations":[],"preferred":false,"id":639469,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Bergman, H.L.","contributorId":73553,"corporation":false,"usgs":true,"family":"Bergman","given":"H.L.","email":"","affiliations":[],"preferred":false,"id":639470,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Walters, Annika W. 0000-0002-8638-6682 awalters@usgs.gov","orcid":"https://orcid.org/0000-0002-8638-6682","contributorId":4190,"corporation":false,"usgs":true,"family":"Walters","given":"Annika","email":"awalters@usgs.gov","middleInitial":"W.","affiliations":[{"id":200,"text":"Coop Res Unit Seattle","active":true,"usgs":true}],"preferred":true,"id":637131,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Ben-David, M.","contributorId":11563,"corporation":false,"usgs":true,"family":"Ben-David","given":"M.","email":"","affiliations":[],"preferred":false,"id":639471,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":70127985,"text":"70127985 - 2015 - Vegetation response to southern California drought during the Medieval Climate Anomaly and early Little Ice Age (AD 800–1600)","interactions":[],"lastModifiedDate":"2016-07-08T14:48:02","indexId":"70127985","displayToPublicDate":"2015-11-01T00:00:00","publicationYear":"2015","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3217,"text":"Quaternary International","active":true,"publicationSubtype":{"id":10}},"title":"Vegetation response to southern California drought during the Medieval Climate Anomaly and early Little Ice Age (AD 800–1600)","docAbstract":"<p id=\"abspara0010\">High-resolution studies of pollen in laminated sediments deposited in Santa Barbara Basin (SBB) core SPR0901-02KC reflect decadal-scale fluctuations in precipitation spanning the interval from AD 800&ndash;1600. From AD 800&ndash;1090 during the Medieval Climate Anomaly (MCA) SBB sediments were dominated by xeric vegetation types (drought-resistant coastal sagebrush and chaparral) implying reduced precipitation in the southern California region. Drought-adapted vegetation abruptly decreased at AD 1090 and was rapidly replaced by mesic oak (<i>Quercus</i>) woodlands associated with an increased pollen flux into the basin. After a mesic interval lasting &sim;100 years, pollen flux and the relative abundance of&nbsp;<i>Quercus</i>&nbsp;pollen dropped abruptly at AD 1200 when the rapid rise of chaparral suggests a significant drought similar to that of the MCA (&sim;AD 800&ndash;1090). This brief resurgence of drought-adapted vegetation between AD 1200&ndash;1270 marked the end of the MCA droughts. A gradual increase in mesic vegetation followed, characterizing cool hydroclimates of the Little Ice Age (LIA) in coastal southern California.</p>\n<p id=\"abspara0015\">The presence of xeric vegetation in SBB coincides with major drought events recorded in tree rings and low lake levels elsewhere in California except for the brief drought between AD 1130&ndash;1160. Correlative diatom and terrigenous sediment input proxy records from SBB are largely supportive of the pollen record predominantly linking the MCA with drought and La Ni&ntilde;a-like conditions and the LIA with wetter (more El Ni&ntilde;o-like) conditions. Differences between paleoclimate proxies (pollen, diatoms, and terrigenous sediment) in SBB exist, however, possibly reflecting the temporal and spatial differences in the generation of each proxy record, as well as their individual sensitivity to climate change.</p>","language":"English","publisher":"Elsevier","doi":"10.1016/j.quaint.2014.09.032","usgsCitation":"Heusser, L., Hendy, I.L., and Barron, J.A., 2015, Vegetation response to southern California drought during the Medieval Climate Anomaly and early Little Ice Age (AD 800–1600): Quaternary International, v. 387, p. 23-35, https://doi.org/10.1016/j.quaint.2014.09.032.","productDescription":"13 p.","startPage":"23","endPage":"35","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-054049","costCenters":[{"id":617,"text":"Volcano Science Center","active":true,"usgs":true}],"links":[{"id":471672,"rank":0,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.1016/j.quaint.2014.09.032","text":"Publisher Index Page"},{"id":324947,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"387","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5780cec3e4b0811616822406","contributors":{"authors":[{"text":"Heusser, Linda E.","contributorId":54203,"corporation":false,"usgs":true,"family":"Heusser","given":"Linda E.","affiliations":[],"preferred":false,"id":519676,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Hendy, Ingrid L.","contributorId":67416,"corporation":false,"usgs":true,"family":"Hendy","given":"Ingrid","email":"","middleInitial":"L.","affiliations":[],"preferred":false,"id":519677,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Barron, John A. 0000-0002-9309-1145 jbarron@usgs.gov","orcid":"https://orcid.org/0000-0002-9309-1145","contributorId":2222,"corporation":false,"usgs":true,"family":"Barron","given":"John","email":"jbarron@usgs.gov","middleInitial":"A.","affiliations":[{"id":617,"text":"Volcano Science Center","active":true,"usgs":true}],"preferred":true,"id":519675,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70164389,"text":"70164389 - 2015 - Dreissenid mussel research priorities workshop","interactions":[],"lastModifiedDate":"2016-12-19T12:02:03","indexId":"70164389","displayToPublicDate":"2015-11-01T00:00:00","publicationYear":"2015","noYear":false,"publicationType":{"id":24,"text":"Conference Paper"},"publicationSubtype":{"id":19,"text":"Conference Paper"},"title":"Dreissenid mussel research priorities workshop","docAbstract":"<p>Currently, dreissenid mussels have yet to be detected in the northwestern part of the United States and western Canada. Infestation of one of the jurisdictions within the mussel-free Pacific Northwest would likely have significant economic, soci­etal and environmental implications for the entire region. Understanding the biology and environmental tolerances of dreissenid mussels, and effectiveness of various man­agement strategies, is key to prevention.</p><p>On November 4-5, 2015, the Aquatic Bioinvasion Research and Policy Institute and the Center for Lakes and Reservoirs at Portland State University, the US Geological Survey, and the Pacific States Marine Fisheries Commission, convened a Dreissenid Mussel Research Priorities Workshop funded by the Great Northern Landscape Conservation Cooperative. The purpose of the workshop was to review dreissenid research priorities in the 2010 Quagga-Zebra Mussel Action Plan for Western U.S. Waters, reassess those priorities, incorporate new information and emerging trends, and develop priorities to strategically focus research efforts on zebra and quagga mussels in the Pacific Northwest and ensure that future research is focused on the highest priorities. It is important to note that there is some repetition among dreissenid research priority categories (e.g., prevention, detection, control, monitoring, and biology).</p><p>Workshop participants with research experience in dreissenid mussel biology and management were identified by a literature review. State and federal agency managers were also invited to the workshop to ensure relevancy and practicality of the work­shop outcomes. A total of 28 experts (see sidebar) in mussel biology, ecology, and management attended the workshop.</p>","largerWorkTitle":"Center for Lakes and Reservoirs Publications and Presentations","conferenceTitle":"Dreissenid mussel research priorities workshop","conferenceDate":"November 4-5, 2015","conferenceLocation":"Portland State University","language":"English","publisher":"PDXScholar","usgsCitation":"Sytsma, M., Phillips, S., and Counihan, T.D., 2015, Dreissenid mussel research priorities workshop, <i>in</i> Center for Lakes and Reservoirs Publications and Presentations, Portland State University, November 4-5, 2015.","productDescription":"19 p.","startPage":"23 p.","onlineOnly":"N","additionalOnlineFiles":"N","ipdsId":"IP-071185","costCenters":[{"id":654,"text":"Western Fisheries Research Center","active":true,"usgs":true}],"links":[{"id":320555,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":316463,"type":{"id":15,"text":"Index 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