CCPortal

浏览/检索结果: 共4条,第1-4条 帮助

限定条件    
已选(0)清除 条数/页:   排序方式:
Effects of experimental removal of Barred Owls on population Demography of Northern Spotted Owls in Washington and Oregon—2018 Progress Report 科技报告
报告编号: 70203961, , 2019
作者:  Wiens, J. David jwiens@usgs.gov;  Dugger, Katie M.;  Lesmeister, Damon B.;  Dilione, Krista E. kdilione@usgs.gov;  Simon, David C. dsimon@usgs.gov
Adobe PDF(1741Kb)  |  收藏  |  浏览/下载:49/19  |  提交时间:2019/11/06
Effects of experimental removal of Barred Owls on population demography of Northern Spotted Owls in Washington and Oregon—2017 progress report 科技报告
报告编号: 70197119, , 2018
作者:  Wiens, J. David jwiens@usgs.gov;  Dugger, Katie M.;  Lesmeister, Damon B.;  Dilione, Krista E. kdilione@usgs.gov;  Simon, David C. dsimon@usgs.gov
Adobe PDF(2310Kb)  |  收藏  |  浏览/下载:35/20  |  提交时间:2019/11/06
Effects of experimental removal of barred owls on population demography of northern spotted owls in Washington and Oregon—2016 progress report 科技报告
报告编号: 70186814, 页数: 32, 2017
作者:  Wiens, J. David jwiens@usgs.gov;  Dugger, Katie M.;  Lewicki, Krista E. kelewicki@usgs.gov;  Simon, David C. dsimon@usgs.gov
收藏  |  浏览/下载:21/0  |  提交时间:2019/11/06
Effects of experimental removal of barred owls on population demography of northern spotted owls in Washington and Oregon—2015 progress report 科技报告
报告编号: 70169030, 页数: 24, 2016
作者:  Wiens, J. David jwiens@usgs.gov;  Dugger, Katie M.;  Lewicki, Krista E.;  Simon, David C.
Adobe PDF(1621Kb)  |  收藏  |  浏览/下载:36/22  |  提交时间:2019/11/06