CCPortal

浏览/检索结果: 共442条,第1-10条 帮助

限定条件    
已选(0)清除 条数/页:   排序方式:
Benthic community dynamics in Coyote Creek and Artesian Slough, southern San Francisco Bay, California, May 2016 to March 2018 科技报告
报告编号: 70203615, 页数: 96, 2019
作者:  Shrader, Kelly H.;  Pearson, Sarah A. spearson@usgs.gov;  Parchaso, Francis parchaso@usgs.gov;  Thompson, Janet K. jthompso@usgs.gov
Adobe PDF(4711Kb)  |  收藏  |  浏览/下载:58/32  |  提交时间:2019/11/06
Flood-inundation maps of the Meramec River from Eureka to Arnold, Missouri, 2018 科技报告
报告编号: 70202202, 页数: 22, 2019
作者:  Dietsch, Benjamin J. bdietsch@usgs.gov;  Strauch, Kellan R.
Adobe PDF(1736Kb)  |  收藏  |  浏览/下载:61/34  |  提交时间:2019/11/06
Coagulant and sorbent efficacy in removing mercury from surface waters in the Cache Creek watershed, California 科技报告
报告编号: 70201894, , 2019
作者:  De Parsia, Erica R. edeparsia@usgs.gov;  Fleck, Jacob A. jafleck@usgs.gov;  Krabbenhoft, David P. dpkrabbe@usgs.gov;  Hoang, Kim;  Roth, David daroth@usgs.gov;  Randall, Paul
Adobe PDF(2630Kb)  |  收藏  |  浏览/下载:70/24  |  提交时间:2019/11/06
Assessment of skin and liver neoplasms in white sucker (Catostomus commersonii) collected in the Sheboygan River Area of Concern, Wisconsin, in 2017 科技报告
报告编号: 70202253, 页数: 28, 2019
作者:  Blazer, Vicki S. vblazer@usgs.gov;  Walsh, Heather L.;  Braham, Ryan P.;  Mazik, Patricia M. pmazik@usgs.gov
Adobe PDF(4583Kb)  |  收藏  |  浏览/下载:61/27  |  提交时间:2019/11/06
Stream sediment geochemistry of four small drainages on the north shore of Kauai west of Hanalei 科技报告
报告编号: 70202027, 页数: 18, 2019
作者:  Takesue, Renee K. rtakesue@usgs.gov;  Storlazzi, Curt D. cstorlazzi@usgs.gov
Adobe PDF(2534Kb)  |  收藏  |  浏览/下载:54/25  |  提交时间:2019/11/06
Assessing water quality from highway runoff at selected sites in North Carolina with the Stochastic Empirical Loading and Dilution Model (SELDM) 科技报告
报告编号: 70203132, 页数: 113, 2019
作者:  Weaver, J. Curtis jcweaver@usgs.gov;  Granato, Gregory E.;  Fitzgerald, Sharon A.
Adobe PDF(6457Kb)  |  收藏  |  浏览/下载:51/21  |  提交时间:2019/11/06
Movements of juvenile Pacific Lamprey (Entosphenus tridentatus) in the Yakima and Columbia Rivers, Washington, 2018—A pilot study using acoustic telemetry 科技报告
报告编号: 70203444, 页数: 40, 2019
作者:  Liedtke, Theresa L. tliedtke@usgs.gov;  Lampman, Ralph T.;  Deng, Z. Daniel;  Beals, Tyler E.;  Porter, Michael S.;  Hansen, Amy C. achansen@usgs.gov;  Kock, Tobias J. tkock@usgs.gov;  Tomka, Ryan G. rtomka@usgs.gov;  Monk, Patrick
Adobe PDF(1888Kb)  |  收藏  |  浏览/下载:41/26  |  提交时间:2019/11/06
Southern sea otter (Enhydra lutris nereis) population biology at Big Sur and Monterey, California --Investigating the consequences of resource abundance and anthropogenic stressors for sea otter recovery 科技报告
报告编号: 70202708, 页数: 244, 2019
作者:  Tinker, M. Tim;  Tomoleoni, Joseph A. jtomoleoni@usgs.gov;  Weitzman, Benjamin P.;  Staedler, Michelle;  Jessup, Dave;  Murray, Michael J.;  Miller, Melissa;  Burgess, Tristan;  Bowen, Lizabeth lbowen@usgs.gov;  Miles, A. Keith keith_miles@usgs.gov;  Thometz, Nicole;  Tarjan, Lily;  Golson, Emily;  Batac, Francesca;  Dodd, Erin;  Berberich, Eva;  Kunz, Jessica;  Bentall, Gena;  Fujii, Jessica;  Nicholson, Teri;  Newsome, Seth;  Melli, Ann;  LaRoche, Nicole;  MacCormick, Holly;  Johnson, Andy;  Henkel, Laird;  Kreuder-Johnson, Chris;  Conrad, Pat
Adobe PDF(15940Kb)  |  收藏  |  浏览/下载:99/20  |  提交时间:2019/11/06
Evaluation of Chinook salmon (Oncorhynchus tshawytscha) fry survival at Lookout Point Reservoir, western Oregon, 2017 科技报告
报告编号: 70202134, 页数: 52, 2019
作者:  Kock, Tobias J. tkock@usgs.gov;  Perry, Russell W. rperry@usgs.gov;  Hansen, Gabriel S. ghansen@usgs.gov;  Haner, Philip V. phaner@usgs.gov;  Pope, Adam C. apope@usgs.gov;  Plumb, John M. jplumb@usgs.gov;  Cogliati, Karen M.;  Hansen, Amy C. achansen@usgs.gov
Adobe PDF(12205Kb)  |  收藏  |  浏览/下载:39/26  |  提交时间:2019/11/06
Establishing molecular methods to quantitatively profile gastric diet items of fish—Application to the invasive blue catfish (ictalurus furcatus) 科技报告
报告编号: 70202454, 页数: 27, 2019
作者:  Iwanowicz, Deborah D.;  Schill, W. Bane;  Sanders, Lakyn R.;  Tim Groves;  Groves, Mary C.
Adobe PDF(1944Kb)  |  收藏  |  浏览/下载:68/20  |  提交时间:2019/11/06