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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：72/17  |  提交时间：2019/11/06
Findings from a preliminary investigation of the effects of aquatic habitat (water) availability on giant gartersnake (Thamnophis gigas) demography in the Sacramento Valley, California, 2014–17 科技报告
报告编号: 70198121, 页数: 58, 2018
作者:  Rose, Jonathan P. jprose@usgs.gov;  Ersan, Julia S. M. jersan@usgs.gov;  Reyes, Gabriel A. greyes@usgs.gov;  Gustafson, K. Benjamin kgustafson@usgs.gov;  Fulton, Alexandria M. afulton@usgs.gov;  Fouts, Kristen J. kfouts@usgs.gov;  Wack, Raymund F.;  Wylie, Glenn D. glenn_wylie@usgs.gov;  Casazza, Michael L. mike_casazza@usgs.gov;  Halstead, Brian J. bhalstead@usgs.gov
Adobe PDF(4966Kb)  |  收藏  |  浏览/下载：54/19  |  提交时间：2019/11/06
An evaluation of the toxicity of potassium chloride, active compound in the molluscicide potash, on salmonid fish and their forage base 科技报告
报告编号: 70196874, 页数: 46, 2018
作者:  Densmore, Christine L.;  Iwanowicz, Luke R. liwanowicz@usgs.gov;  Henderson, Anne P.;  Blazer, Vicki S. vblazer@usgs.gov;  Reed-Grimmett, Baileigh M.;  Sanders, Lakyn R.
Adobe PDF(1720Kb)  |  收藏  |  浏览/下载：75/25  |  提交时间：2019/11/06