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Semi-Natural Habitat Patches Complement Flower Strips in Protecting Pollinators 科技资讯
2021
收藏  |  浏览/下载：1/0  |  提交时间：2021/08/04
Reef-Building Corals and the Microscopic Algae Within Their Cells Evolve Together 科技资讯
2021
收藏  |  浏览/下载：1/0  |  提交时间：2021/05/29
Páramos at risk: The interconnected threats to a biodiversity hotspot 科技资讯
2021
收藏  |  浏览/下载：10/0  |  提交时间：2021/05/05
Cichlid Fishes from African Lake Tanganyika Shed Light on How Organismal Diversity Arises 科技资讯
2020
收藏  |  浏览/下载：1/0  |  提交时间：2020/11/19
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：100/20  |  提交时间：2019/11/06
Lakes and reservoirs—Guidelines for study design and sampling 科技报告
报告编号: 70155912, 页数: 57, 2018
作者:  U.S. Geological Survey
Adobe PDF(5029Kb)  |  收藏  |  浏览/下载：25/4  |  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
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
U.S. Geological Survey Community for Data Integration 2017 Workshop Proceedings 科技报告
报告编号: 70196904, 页数: 68, 2018
作者:  Hsu, Leslie lhsu@usgs.gov;  Hutchison, Vivian B. vhutchison@usgs.gov;  Langseth, Madison L. mlangseth@usgs.gov;  Wheeler, Benjamin bwheeler@usgs.gov
Adobe PDF(6128Kb)  |  收藏  |  浏览/下载：45/16  |  提交时间：2019/11/06
Multi-Resource Analysis—Methodology and synthesis 科技报告
报告编号: 70196768, , 2018
作者:  Jenni, Karen E. kjenni@usgs.gov;  Pindilli, Emily J. epindilli@usgs.gov;  Bernknopf, Richard;  Nieman, Timothy L.;  Shapiro, Carl
Adobe PDF(22698Kb)  |  收藏  |  浏览/下载：43/23  |  提交时间：2019/11/06