CCPortal

浏览/检索结果: 共3条,第1-3条 帮助

限定条件                
已选(0)清除 条数/页:   排序方式:
Interior Least Tern sandbar nesting habitat measurements from Landsat Thematic Mapper imagery 科技报告
报告编号: 70199962, , 2018
作者:  Bulliner, Edward A. ebulliner@usgs.gov;  Elliott, Caroline M. celliott@usgs.gov;  Jacobson, Robert B. rjacobson@usgs.gov;  Lott, Casey
Adobe PDF(1917Kb)  |  收藏  |  浏览/下载:42/20  |  提交时间:2019/11/06
Bend-scale geomorphic classification and assessment of the Lower Missouri River from Sioux City, Iowa, to the Mississippi River for application to pallid sturgeon management 科技报告
报告编号: 70197187, 页数: 46, 2018
作者:  Jacobson, Robert B. rjacobson@usgs.gov;  Colvin, Michael E.;  Bulliner, Edward A. ebulliner@usgs.gov;  Pickard, Darcy;  Elliott, Caroline M. celliott@usgs.gov
Adobe PDF(5621Kb)  |  收藏  |  浏览/下载:43/22  |  提交时间:2019/11/06
Overview and progress of the pallid sturgeon assessment framework redesign process 科技报告
报告编号: 70200388, 页数: 96, 2018
作者:  Colvin, Michael E.;  Reynolds, Sara;  Jacobson, Robert B. rjacobson@usgs.gov;  Pierce, Landon L.;  Steffensen, Kirk D.;  Welker, Timothy L.
Adobe PDF(5443Kb)  |  收藏  |  浏览/下载:65/14  |  提交时间:2019/11/06