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State of the Climate in 2019 科技报告
, 2020
作者:  [unavailable]
Adobe PDF(46553Kb)  |  收藏  |  浏览/下载:16/1  |  提交时间:2021/11/24
Assessing causes of mortality for endangered juvenile Lost River suckers (Deltistes luxatus) in mesocosms in Upper Klamath Lake, south-central Oregon, 2016 科技报告
报告编号: 70202031, 页数: 92, 2019
作者:  Hereford, Danielle M.;  Conway, Carla M. cmconway@usgs.gov;  Burdick, Summer M. sburdick@usgs.gov;  Elliott, Diane G. dgelliott@usgs.gov;  Perry, Todd M.;  Dolan-Caret, Amari;  Harris, Alta C. aharris@usgs.gov
Adobe PDF(12343Kb)  |  收藏  |  浏览/下载:61/25  |  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:69/23  |  提交时间:2019/11/06
Understanding the effect of salinity tolerance on cyanobacteria associated with a harmful algal bloom in Lake Okeechobee, Florida 科技报告
报告编号: 70198063, , 2018
作者:  Rosen, Barry H. brosen@usgs.gov;  Loftin, Keith A.;  Graham, Jennifer L. jlgraham@usgs.gov;  Stahlhut, Katherine N.;  Riley, James M.;  Johnston, Brett D.;  Senegal, Sarena
Adobe PDF(3963Kb)  |  收藏  |  浏览/下载:63/29  |  提交时间:2019/11/06
Assessment of skin and liver neoplasms in brown bullhead (Ameiurus nebulosus) collected at the Ashtabula River Area of Concern and associated reference site, Ohio, in 2016 科技报告
报告编号: 70196765, 页数: 29, 2018
作者:  Blazer, Vicki S. vblazer@usgs.gov;  Walsh, Heather L.;  Braham, Ryan P.
Adobe PDF(7080Kb)  |  收藏  |  浏览/下载:38/18  |  提交时间:2019/11/06
Predation on larval suckers in the Williamson River Delta revealed by molecular genetic assays—A pilot study 科技报告
报告编号: 70173726, 页数: 24, 2016
作者:  Hereford, Danielle M.;  Ostberg, Carl O. costberg@usgs.gov;  Burdick, Summer M. sburdick@usgs.gov
Adobe PDF(1055Kb)  |  收藏  |  浏览/下载:34/11  |  提交时间:2019/11/06
Catalog of microscopic organisms of the Everglades, Part 1—The cyanobacteria 科技报告
报告编号: 70174976, 页数: 122, 2016
作者:  Rosen, Barry H. brosen@usgs.gov;  Mareš, Jan
Adobe PDF(32537Kb)  |  收藏  |  浏览/下载:21/7  |  提交时间:2019/11/06