CCPortal

浏览/检索结果: 共16条,第1-10条 帮助

限定条件    
已选(0)清除 条数/页:   排序方式:
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:101/20  |  提交时间:2019/11/06
Integration and tradeoffs 科技报告
报告编号: 70204117, , 2019
作者:  Crist, Michele;  Prentice, Karen;  Chambers, Jeanne C.;  Phillips, Sue;  Wiechman , Lief A.
Adobe PDF(16345Kb)  |  收藏  |  浏览/下载:75/26  |  提交时间:2019/11/06
Identification of single nucleotide polymorphisms for use in a genetic stock identification system for greater white-fronted goose (Anser albifrons) subspecies wintering in California 科技报告
报告编号: 70203070, 页数: 26, 2019
作者:  Wilson, Robert E. rewilson@usgs.gov;  Sonsthagen, Sarah A. ssonsthagen@usgs.gov;  DaCosta, Jeffrey M.;  Ely, Craig R. cely@usgs.gov;  Sorenson, Michael D.;  Talbot, Sandra L. stalbot@usgs.gov
Adobe PDF(2420Kb)  |  收藏  |  浏览/下载:80/30  |  提交时间:2019/11/06
Landscapes from the waves—Marine terraces of California 科技报告
报告编号: 70195942, 页数: 4, 2018
作者:  Schulz, Marjorie S. mschulz@usgs.gov;  Lawrence, Corey clawrence@usgs.gov;  Muhs, Daniel R. dmuhs@usgs.gov;  Prentice, Carol S. cprentice@usgs.gov;  Flanagan, Sam
Adobe PDF(4152Kb)  |  收藏  |  浏览/下载:51/21  |  提交时间:2019/11/06
Prioritization framework for ranking riverine ecosystem stressors using example sites from the Tualatin River Basin, Oregon 科技报告
报告编号: 70200811, , 2018
作者:  Sobieszczyk, Steven ssobie@usgs.gov;  Jones, Krista L. kljones@usgs.gov;  Rounds, Stewart A. sarounds@usgs.gov;  Nilsen, Elena B. enilsen@usgs.gov;  Morace, Jennifer L. jlmorace@usgs.gov
Adobe PDF(3412Kb)  |  收藏  |  浏览/下载:49/21  |  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
Promoting synergy in the innovative use of environmental data—Workshop summary 科技报告
报告编号: 70197949, , 2018
作者:  Hamilton, Healy;  Guala, Gerald F.;  Simpson, Annie
Adobe PDF(19185Kb)  |  收藏  |  浏览/下载:165/15  |  提交时间:2019/11/06
A snapshot of women of the U.S. Geological Survey in STEM and related careers 科技报告
报告编号: 70197126, , 2018
作者:  Aragon-Long, Susan C.;  Burkett, Virginia R.;  Weyers, Holly S.;  Haig, Susan M. susan_haig@usgs.gov;  Davenport, Marjorie S.;  Warner, Kelly L.
Adobe PDF(30390Kb)  |  收藏  |  浏览/下载:33/8  |  提交时间:2019/11/06
Bottom trawl assessment of Lake Ontario prey fishes 科技报告
报告编号: 70196215, , 2018
作者:  Weidel, Brian C. bweidel@usgs.gov;  Connerton, Michael J.;  Holden, Jeremy
Adobe PDF(6425Kb)  |  收藏  |  浏览/下载:61/28  |  提交时间:2019/11/06
Construction and analysis of a giant gartersnake (Thamnophis gigas) population projection model 科技报告
报告编号: 70196105, 页数: 110, 2018
作者:  Rose, Jonathan P. jprose@usgs.gov;  Ersan, Julia S. M. jersan@usgs.gov;  Wylie, Glenn D. glenn_wylie@usgs.gov;  Casazza, Michael L. mike_casazza@usgs.gov;  Halstead, Brian J. bhalstead@usgs.gov
Adobe PDF(8215Kb)  |  收藏  |  浏览/下载:134/22  |  提交时间:2019/11/06