CCPortal

浏览/检索结果: 共9条,第1-9条 帮助

已选(0)清除 条数/页:   排序方式:
Empirical tests of habitat selection theory reveal that conspecific density and patch quality, but not habitat amount, drive long-distance immigration in a wild bird 期刊论文
Ecology Letters, 2021, 卷号: 24, 期号: 6
作者:  Rushing C.S.;  Brandt Ryder T.;  Valente J.J.;  Scott Sillett T.;  Marra P.P.
收藏  |  浏览/下载:11/0  |  提交时间:2021/09/01
Conspecific attraction  deuterium  habitat selection  ideal free distribution  immigration  social cues hypothesis  source-sink dynamics  
Whooping Cranes Form Larger Flocks as Wetlands Are Lost -- And It May Put Them at Risk 科技资讯
2020
收藏  |  浏览/下载:2/0  |  提交时间:2020/04/07
Spatio-temporal dynamics of density-dependent dispersal during a population colonisation 期刊论文
Ecology Letters, 2019, 卷号: 22, 期号: 4
作者:  De Bona S.;  Bruneaux M.;  Lee A.E.G.;  Reznick D.N.;  Bentzen P.;  López-Sepulcre A.
收藏  |  浏览/下载:21/0  |  提交时间:2020/03/13
Population dynamics of the northern tamarisk beetle (Diorhabda carinulata) in the Colorado River Basin 科技报告
报告编号: 70196560, , 2018
作者:  Jamison, Levi R.;  van Riper, Charles III charles_van_riper@usgs.gov
Adobe PDF(5329Kb)  |  收藏  |  浏览/下载:22/21  |  提交时间:2019/11/06
Southern Great Plains Rapid Ecoregional Assessment—Volume II. Species and assemblages 科技报告
报告编号: 70198779, , 2018
作者:  Reese, Gordon C. greese@usgs.gov;  Carr, Natasha B. carrn@usgs.gov;  Burris, Lucy E. lburris@usgs.gov
Adobe PDF(9648Kb)  |  收藏  |  浏览/下载:65/11  |  提交时间:2019/11/06
Evaluation of Caspian tern (Hydroprogne caspia) and snowy plover (Charadrius alexandrinus nivosus) nesting on modified islands at the Don Edwards San Francisco Bay National Wildlife Refuge, California—2015 Annual Report 科技报告
报告编号: 70169223, 页数: 46, 2016
作者:  Hartman, C. Alex;  Ackerman, Joshua T. jackerman@usgs.gov;  Herzog, Mark P. mherzog@usgs.gov;  Strong, Cheryl;  Trachtenbarg, David;  Sawyer, Kimberley A.;  Shore, Crystal A.
Adobe PDF(10548Kb)  |  收藏  |  浏览/下载:37/11  |  提交时间:2019/11/06
Desert tortoise annotated bibliography, 1991-2015 科技报告
报告编号: 70168490, 页数: 320, 2016
作者:  Berry, Kristin H. kristin_berry@usgs.gov;  Lyren, Lisa M. llyren@usgs.gov;  Mack, Jeremy S. jmack@usgs.gov;  Brand, L. Arriana arriana_brand@usgs.gov;  Wood, Dustin A. dawood@usgs.gov
Adobe PDF(2028Kb)  |  收藏  |  浏览/下载:57/15  |  提交时间:2019/11/06
The assessment report of the Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services on pollinators, pollination and food production 科技报告
, 2016
Adobe PDF(27155Kb)  |  收藏  |  浏览/下载:33/10  |  提交时间:2019/11/06
Facilitation stabilizes moisture-controlled alpine juniper shrublines in the central Tibetan Plateau 期刊论文
GLOBAL AND PLANETARY CHANGE, 2015, 卷号: 132
作者:  Wang, Yafeng;  Liang, Eryuan;  Ellison, Aaron M.;  Lu, Xiaoming;  Camarero, J. Julio
收藏  |  浏览/下载:13/0  |  提交时间:2022/06/21
TREE-LINE  CLIMATIC VARIABILITY  DYNAMICS  FOREST  RINGS  EXPANSION  RESPONSES  ECOTONES  PATTERN  TUNDRA