CCPortal

浏览/检索结果: 共2条,第1-2条 帮助

限定条件    
已选(0)清除 条数/页:   排序方式:
Effectiveness of common fish screen materials for protecting lamprey ammocoetes—Influence of sweeping velocities and decreasing flows 科技报告
报告编号: 70194713, 页数: 28, 2017
作者:  Mesa, Matthew G. mmesa@usgs.gov;  Liedtke, Theresa L. tliedtke@usgs.gov;  Weiland, Lisa K. lweiland@usgs.gov;  Christiansen, Helena E. hchristiansen@usgs.gov
Adobe PDF(816Kb)  |  收藏  |  浏览/下载:46/19  |  提交时间:2019/11/06
Synthesis of juvenile lamprey migration and passage research and monitoring at Columbia and Snake River Dams 科技报告
报告编号: 70174981, , 2016
作者:  Mesa, Matthew G. mmesa@usgs.gov;  Weiland, Lisa K. lweiland@usgs.gov;  Christiansen, Helena E. hchristiansen@usgs.gov
收藏  |  浏览/下载:84/0  |  提交时间:2019/11/06