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Brown trout in the Lees Ferry reach of the Colorado River—Evaluation of causal hypotheses and potential interventions 科技报告
报告编号: 70196536, 页数: 94, 2018
作者:  Runge, Michael C. mrunge@usgs.gov;  Yackulic, Charles B. cyackulic@usgs.gov;  Bair, Lucas S. lbair@usgs.gov;  Kennedy, Theodore A. tkennedy@usgs.gov;  Valdez, Richard A.;  Ellsworth, Craig;  Kershner, Jeffrey L.;  Rogers, R. Scott;  Trammell, Melissa A.;  Young, Kirk L.
Adobe PDF(2031Kb)  |  收藏  |  浏览/下载：78/19  |  提交时间：2019/11/06
First comprehensive list of non-native species established in three major regions of the United States 科技报告
报告编号: 70199785, , 2018
作者:  Simpson, Annie;  Eyler, Meghan C.
Adobe PDF(1465Kb)  |  收藏  |  浏览/下载：26/7  |  提交时间：2019/11/06
Batrachochytrium salamandriovrans (Bsal) in Appalachia—Using scenario building to proactively prepare for a wildlife disease outbreak caused by an invasive amphibian chytrid fungus 科技报告
报告编号: 70199464, 页数: 40, 2018
作者:  Hopkins, M.C.;  Adams, M.J. mjadams@usgs.gov;  Super, P.E.;  Olson, D.H.;  Hickman, C.R.;  English, P.;  Sprague, L.;  Maska, I.B.;  Pennaz, A.B.;  Ludwig, K.A. kaludwig@usgs.gov
Adobe PDF(7555Kb)  |  收藏  |  浏览/下载：46/23  |  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：73/25  |  提交时间：2019/11/06
Chronic wasting disease—Status, science, and management support by the U.S. Geological Survey 科技报告
报告编号: 70192456, , 2018
作者:  Carlson, Christina M. cmcarlson@usgs.gov;  Hopkins, M. Camille mcharris@usgs.gov;  Nguyen, Natalie T. ntnguyen@usgs.gov;  Richards, Bryan J. brichards@usgs.gov;  Walsh, Daniel P. dwalsh@usgs.gov;  Walter, W. David wwalter@usgs.gov
Adobe PDF(3303Kb)  |  收藏  |  浏览/下载：54/32  |  提交时间：2019/11/06