已选(0)清除
条数/页: 排序方式: |
| Covid-19 at Sea: Impacts on the Blue Economy, Ocean Health, and Ocean Security 科技报告 来源:Center for Strategic & International Studies. 出版年: 2020 作者: Whitley Saumweber; Amy K. Lehr; Ty Loft
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:80/0  |  提交时间:2020/05/13 |
| Assessing climate-sensitive ecosystems in the southeastern United States 科技报告 来源:US Geological Survey (USGS). 出版年: 2016 作者: [null]
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:2/0  |  提交时间:2019/04/05 |
| Fish tag recovery from Anaho Island nesting colony, Pyramid Lake, Nevada 科技报告 来源:US Geological Survey (USGS). 出版年: 2015 作者: [null]
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:0/0  |  提交时间:2019/04/05 |
| Short-term occupancy and abundance dynamics of the Oregon spotted frog (Rana pretiosa) across its core range 科技报告 来源:US Geological Survey (USGS). 出版年: 2014 作者: [null]
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:1/0  |  提交时间:2019/04/05 |
| Salmonids, stream temperatures, and solar loading--modeling the shade provided to the Klamath River by vegetation and geomorphology 科技报告 来源:US Geological Survey (USGS). 出版年: 2013 作者: Forney, William M.; Soulard, Christopher E. csoulard@usgs.gov; Chickadel, C. Christopher
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:3/0  |  提交时间:2019/04/05 |
| Emergent sandbar dynamics in the lower Platte River in eastern Nebraska: methods and results of pilot study, 2011 科技报告 来源:US Geological Survey (USGS). 出版年: 2013 作者: Alexander, Jason S.; Schultze, Devin M.; Zelt, Ronald B. rbzelt@usgs.gov
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:1/0  |  提交时间:2019/04/05 |
| Coffee, environmental degradation and smallholder livelihoods 科技报告 来源:United Nations Environment Programme. 出版年: 22 J 作者: UN Environment
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:38/0  |  提交时间:2021/01/28 |