中文版 | English

在结果中检索

CCPortal

浏览/检索结果: 共39条，第1-10条 帮助

限定条件    
已选(0)清除 条数/页：   排序方式：
Southern sea otter (Enhydra lutris nereis) population biology at Big Sur and Monterey, California --Investigating the consequences of resource abundance and anthropogenic stressors for sea otter recovery 科技报告
报告编号: 70202708, 页数: 244, 2019
作者:  Tinker, M. Tim;  Tomoleoni, Joseph A. jtomoleoni@usgs.gov;  Weitzman, Benjamin P.;  Staedler, Michelle;  Jessup, Dave;  Murray, Michael J.;  Miller, Melissa;  Burgess, Tristan;  Bowen, Lizabeth lbowen@usgs.gov;  Miles, A. Keith keith_miles@usgs.gov;  Thometz, Nicole;  Tarjan, Lily;  Golson, Emily;  Batac, Francesca;  Dodd, Erin;  Berberich, Eva;  Kunz, Jessica;  Bentall, Gena;  Fujii, Jessica;  Nicholson, Teri;  Newsome, Seth;  Melli, Ann;  LaRoche, Nicole;  MacCormick, Holly;  Johnson, Andy;  Henkel, Laird;  Kreuder-Johnson, Chris;  Conrad, Pat
Adobe PDF(15940Kb)  |  收藏  |  浏览/下载：100/20  |  提交时间：2019/11/06
Upgrades to a Fortran program for estimating stream transit losses of reusable water, El Paso and Pueblo Counties, Colorado 科技报告
报告编号: 70201151, 页数: 32, 2019
作者:  Colarullo, Susan J.;  Miller, Lisa D. ldmiller@usgs.gov
Adobe PDF(4055Kb)  |  收藏  |  浏览/下载：32/26  |  提交时间：2019/11/06
Assessment of undiscovered copper resources of the world, 2015 科技报告
报告编号: 70201026, 页数: 644, 2019
作者:  Hammarstrom, Jane M. jhammars@usgs.gov;  Zientek, Michael L.;  Parks, Heather L. hparks@usgs.gov;  Dicken, Connie L. cdicken@usgs.gov;  U.S. Geological Survey Global Copper Mineral Resource Assessment Team
Adobe PDF(324154Kb)  |  收藏  |  浏览/下载：102/28  |  提交时间：2019/11/06
Statistics of petroleum exploration in the world outside the United States and Canada through 2015 科技报告
报告编号: 70200971, 页数: 237, 2019
作者:  Attanasi, Emil D. attanasi@usgs.gov;  Freeman, Philip A.
Adobe PDF(32609Kb)  |  收藏  |  浏览/下载：67/6  |  提交时间：2019/11/06
Agriculture — A river runs through it — The connections between agriculture and water quality 科技报告
报告编号: 70187973, 页数: 216, 2018
作者:  Capel, Paul D. capel@usgs.gov;  McCarthy, Kathleen A.;  Coupe, Richard H. rhcoupe@usgs.gov;  Grey, Katia M.;  Amenumey, Sheila E.;  Baker, Nancy T. ntbaker@usgs.gov;  Johnson, Richard L.
Adobe PDF(69774Kb)  |  收藏  |  浏览/下载：69/41  |  提交时间：2019/11/06
Descriptive models for epithermal gold-silver deposits: Chapter Q in 科技报告
报告编号: 70196376, , 2018
作者:  John, David A. djohn@usgs.gov;  Vikre, Peter G. pvikre@usgs.gov;  du Bray, Edward A. edubray@usgs.gov;  Blakely, Richard J. blakely@usgs.gov;  Fey, David L. dfey@usgs.gov;  Rockwell, Barnaby W. barnabyr@usgs.gov;  Mauk, Jeffrey L. jmauk@usgs.gov;  Anderson, Eric D. ericanderson@usgs.gov;  Graybeal, Frederick T.
Adobe PDF(39815Kb)  |  收藏  |  浏览/下载：49/17  |  提交时间：2019/11/06
Bend-scale geomorphic classification and assessment of the Lower Missouri River from Sioux City, Iowa, to the Mississippi River for application to pallid sturgeon management 科技报告
报告编号: 70197187, 页数: 46, 2018
作者:  Jacobson, Robert B. rjacobson@usgs.gov;  Colvin, Michael E.;  Bulliner, Edward A. ebulliner@usgs.gov;  Pickard, Darcy;  Elliott, Caroline M. celliott@usgs.gov
Adobe PDF(5621Kb)  |  收藏  |  浏览/下载：40/21  |  提交时间：2019/11/06
Rating stability, and frequency and magnitude of shifts, for streamgages in Virginia through water year 2013 科技报告
报告编号: 70194500, , 2018
作者:  Messinger, Terence tmessing@usgs.gov;  Burgholzer, Robert W.
Adobe PDF(3602Kb)  |  收藏  |  浏览/下载：2/1  |  提交时间：2019/11/06
Revised technical implementation plan for the ShakeAlert system—An earthquake early warning system for the West Coast of the United States 科技报告
报告编号: 70199684, , 2018
作者:  Given, Douglas D.;  Allen, Richard M.;  Baltay, Annemarie S. abaltay@usgs.gov;  Bodin, Paul;  Cochran, Elizabeth S. ecochran@usgs.gov;  Creager, Kenneth;  de Groot, Robert M.;  Gee, Lind S. lgee@usgs.gov;  Hauksson, Egill;  Heaton, Thomas H.;  Hellweg, Margaret;  Murray, Jessica R. jrmurray@usgs.gov;  Thomas, Valerie I. vthomas@usgs.gov;  Toomey, Douglas;  Yelin, Thomas S. yelin@usgs.gov
Adobe PDF(15763Kb)  |  收藏  |  浏览/下载：39/15  |  提交时间：2019/11/06
Topics in coal geochemistry—Short course 科技报告
报告编号: 70199145, , 2018
作者:  Kolker, Allan akolker@usgs.gov
Adobe PDF(365Kb)  |  收藏  |  浏览/下载：189/151  |  提交时间：2019/11/06