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An international borderland of concern: Conservation of biodiversity in the Lower Rio Grande Valley 科技报告
报告编号: 70171549, 页数: 136, 2016
作者:  Leslie,, David M. Jr. cleslie@usgs.gov
Adobe PDF(9539Kb)  |  收藏  |  浏览/下载:22/3  |  提交时间:2019/11/06
Insular ecosystems of the southeastern United States—A regional synthesis to support biodiversity conservation in a changing climate 科技报告
报告编号: 70171543, , 2016
作者:  Cartwright, Jennifer M. jmcart@usgs.gov;  Wolfe, William J. wjwolfe@usgs.gov
Adobe PDF(14447Kb)  |  收藏  |  浏览/下载:61/20  |  提交时间:2019/11/06
Upper Cretaceous and Lower Jurassic strata in shallow cores on the Chukchi Shelf, Arctic Alaska 科技报告
报告编号: 70160006, , 2016
作者:  Houseknecht, David W. dhouse@usgs.gov;  Craddock, William H. wcraddock@usgs.gov;  Lease, Richard O. rlease@usgs.gov
Adobe PDF(3988Kb)  |  收藏  |  浏览/下载:8/5  |  提交时间:2019/11/06
Baylisascaris Larva Migrans 科技报告
报告编号: 70157167, 页数: 136, 2016
作者:  Kazacos, Kevin R.
Adobe PDF(5361Kb)  |  收藏  |  浏览/下载:124/111  |  提交时间:2019/11/06
Predation on larval suckers in the Williamson River Delta revealed by molecular genetic assays—A pilot study 科技报告
报告编号: 70173726, 页数: 24, 2016
作者:  Hereford, Danielle M.;  Ostberg, Carl O. costberg@usgs.gov;  Burdick, Summer M. sburdick@usgs.gov
Adobe PDF(1055Kb)  |  收藏  |  浏览/下载:40/14  |  提交时间:2019/11/06
Geologic framework, age, and lithologic characteristics of the North Park Formation in North Park, north-central Colorado 科技报告
报告编号: 70175979, 页数: 38, 2016
作者:  Shroba, Ralph R. rshroba@usgs.gov
Adobe PDF(5271Kb)  |  收藏  |  浏览/下载:4/2  |  提交时间:2019/11/06