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Effectiveness of fish screens in protecting lamprey (Entosphenus and Lampetra spp.) ammocoetes—Pilot testing of variable screen angle 科技报告
报告编号: 70203152, 页数: 30, 2019
作者:  Liedtke, Theresa L. tliedtke@usgs.gov;  Didricksen, Daniel J.;  Weiland, Lisa K. lweiland@usgs.gov;  Ragala, Joshua A.;  Lampman, Ralph
Adobe PDF(871Kb)  |  收藏  |  浏览/下载:51/20  |  提交时间:2019/11/06
Distribution of adult Chinook salmon (Oncorhynchus tshawytscha) in relation to water temperatures, Lake Scanewa, Cowlitz River, Washington, 2012 科技报告
报告编号: 70203411, 页数: 22, 2019
作者:  Kock, Tobias J. tkock@usgs.gov;  Ekstrom, Brian K. bekstrom@usgs.gov;  Liedtke, Theresa L. tliedtke@usgs.gov
Adobe PDF(1633Kb)  |  收藏  |  浏览/下载:10/7  |  提交时间:2019/11/06