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A review of the population and conservation status of British mammals 科技报告
, 2018
Adobe PDF(16823Kb)  |  收藏  |  浏览/下载:24/3  |  提交时间:2019/11/06
RRS James Clark Ross, 30 June-8 Aug 2017. The Changing Arctic Ocean Cruise JR16006 科技报告
, 2018
浏览  |  Adobe PDF(10059Kb)  |  收藏  |  浏览/下载:77/10  |  提交时间:2019/11/06
Strengthening Europe鈥檚 capability in biological ocean observations 科技报告
, 2018
Adobe PDF(3183Kb)  |  收藏  |  浏览/下载:67/28  |  提交时间:2019/11/06
ORAMA project deliverable 1.2. Final analysis and recommendations for the improvement of statistical data collection methods in Europe for primary raw materials 科技报告
, 2018
Adobe PDF(3588Kb)  |  收藏  |  浏览/下载:16/11  |  提交时间:2019/11/06
California State Waters Map Series—Offshore of Gaviota, California 科技报告
报告编号: 70196410, , 2018
作者:  Johnson, Samuel Y. sjohnson@usgs.gov;  Dartnell, Peter pdartnell@usgs.gov;  Cochrane, Guy R. gcochrane@usgs.gov;  Hartwell, Stephen R. shartwell@usgs.gov;  Golden, Nadine E. ngolden@usgs.gov;  Kvitek, Rikk G.;  Davenport, Clifton W.
Adobe PDF(1524Kb)  |  收藏  |  浏览/下载:38/20  |  提交时间:2019/11/06
Bottom trawl assessment of Lake Ontario prey fishes 科技报告
报告编号: 70196215, , 2018
作者:  Weidel, Brian C. bweidel@usgs.gov;  Connerton, Michael J.;  Holden, Jeremy
Adobe PDF(6425Kb)  |  收藏  |  浏览/下载:65/30  |  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:66/15  |  提交时间:2019/11/06