中文版 | English

在结果中检索

CCPortal

浏览/检索结果: 共23条，第1-10条 帮助

限定条件            
已选(0)清除 条数/页：   排序方式：
Brown trout in the Lees Ferry reach of the Colorado River—Evaluation of causal hypotheses and potential interventions 科技报告
报告编号: 70196536, 页数: 94, 2018
作者:  Runge, Michael C. mrunge@usgs.gov;  Yackulic, Charles B. cyackulic@usgs.gov;  Bair, Lucas S. lbair@usgs.gov;  Kennedy, Theodore A. tkennedy@usgs.gov;  Valdez, Richard A.;  Ellsworth, Craig;  Kershner, Jeffrey L.;  Rogers, R. Scott;  Trammell, Melissa A.;  Young, Kirk L.
Adobe PDF(2031Kb)  |  收藏  |  浏览/下载：78/19  |  提交时间：2019/11/06
Monitoring stream temperatures—A guide for non-specialists 科技报告
报告编号: 70195765, 页数: 84, 2018
作者:  Heck, Michael P.;  Schultz, Luke D.;  Hockman-Wert, David dhockman-wert@usgs.gov;  Dinger, Eric C.;  Dunham, Jason B. jdunham@usgs.gov
Adobe PDF(43821Kb)  |  收藏  |  浏览/下载：55/38  |  提交时间：2019/11/06
Agriculture — A river runs through it — The connections between agriculture and water quality 科技报告
报告编号: 70187973, 页数: 216, 2018
作者:  Capel, Paul D. capel@usgs.gov;  McCarthy, Kathleen A.;  Coupe, Richard H. rhcoupe@usgs.gov;  Grey, Katia M.;  Amenumey, Sheila E.;  Baker, Nancy T. ntbaker@usgs.gov;  Johnson, Richard L.
Adobe PDF(69774Kb)  |  收藏  |  浏览/下载：69/41  |  提交时间：2019/11/06
Potential impacts of projected climate change on vegetation-management strategies in Hawai‘i Volcanoes National Park 科技报告
报告编号: 70197442, 页数: 164, 2018
作者:  Camp, Richard J. rick_camp@usgs.gov;  Berkowitz, S. Paul;  Brink, Kevin W.;  Jacobi, James D. jjacobi@usgs.gov;  Loh, Rhonda;  Price, Jonathan;  Fortini, Lucas B. lfortini@usgs.gov
Adobe PDF(61693Kb)  |  收藏  |  浏览/下载：94/42  |  提交时间：2019/11/06
Emigration and transportation stress of juvenile Chinook salmon relative to their reintroduction upriver of Shasta Dam, California, 2017–18 科技报告
报告编号: 70199078, , 2018
作者:  Adams, Noah S. nadams@usgs.gov;  Liedtke, Theresa L. tliedtke@usgs.gov;  Plumb, John M. jplumb@usgs.gov;  Weiland, Lisa K. lweiland@usgs.gov;  Hansen, Amy C. achansen@usgs.gov;  Evans, Scott D. sdevans@usgs.gov
Adobe PDF(7934Kb)  |  收藏  |  浏览/下载：71/17  |  提交时间：2019/11/06
Biophysical assessment for indemnity selection of Federal Lands in Colorado 科技报告
报告编号: 70200438, , 2018
作者:  Carr, Natasha B. carrn@usgs.gov;  Burris, Lucy E. lburris@usgs.gov;  Manier, Daniel J. manierd@usgs.gov
Adobe PDF(35848Kb)  |  收藏  |  浏览/下载：75/52  |  提交时间：2019/11/06
Fish behavior and abundance monitoring near a floating surface collector in North Fork Reservoir, Clackamas River, Oregon, using multi-beam acoustic imaging sonar 科技报告
报告编号: 70200961, , 2018
作者:  Smith, Collin D. cdsmith@usgs.gov;  Plumb, John M. jplumb@usgs.gov;  Adams, Noah S. nadams@usgs.gov
Adobe PDF(4834Kb)  |  收藏  |  浏览/下载：36/21  |  提交时间：2019/11/06
Are changes in lower trophic levels limiting prey-fish biomass and production in Lake Michigan? 科技报告
报告编号: 70199979, , 2018
作者:  Bunnell, David B. dbunnell@usgs.gov;  Carrick, Hunter J.;  Madenjian, Charles P. cmadenjian@usgs.gov;  Rutherford, Edward S.;  Vanderploeg, Henry A.;  Barbiero, Richard P.;  Hinchey-Malloy, Elizabeth;  Pothoven, Steven A.;  Riseng, Catherine M.;  Claramunt, Randall M.;  Bootsma, Harvey A.;  Elgin, Ashley;  Rowe, Mark;  Thomas, Sara;  Turschak, Benjamin A.;  Czesny, Sergiusz J.;  Pangle, Kevin;  Warner, David M. dmwarner@usgs.gov
Adobe PDF(2771Kb)  |  收藏  |  浏览/下载：90/41  |  提交时间：2019/11/06
Sierra Nevada summary report. California’s Fourth Climate Change Assessment 科技报告
报告编号: 70201117, , 2018
作者:  Dettinger, Michael D. mddettin@usgs.gov;  Alpert, Holly;  Battles, John J.;  Kusel, Jonathan;  Safford, Hugh;  Fougeres, Dorian;  Knight, Clarke;  Miller, Lauren;  Sawyer, Sarah
Adobe PDF(211Kb)  |  收藏  |  浏览/下载：54/30  |  提交时间：2019/11/06
Study 11. Effects of Nanophyetus on the swimming performance and survival of steelhead smolts AND studies to understand and manage the Nanophyetus cercaria 科技报告
报告编号: 70198682, , 2018
作者:  Hershberger, Paul phershberger@usgs.gov
Adobe PDF(2587Kb)  |  收藏  |  浏览/下载：14/5  |  提交时间：2019/11/06