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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：101/20  |  提交时间：2019/11/06
Hydraulic and water-quality indicators of aquifer zones contributing groundwater flow to wells in the Santa Fe Group aquifer system near southeast Albuquerque, New Mexico, 2013–16 科技报告
报告编号: 70201276, 页数: 32, 2019
作者:  Travis, Rebecca E. rtravis@usgs.gov;  Myers, Nathan C. nmyers@usgs.gov
Adobe PDF(2463Kb)  |  收藏  |  浏览/下载：15/5  |  提交时间：2019/11/06
Measurement of long-term channel change through repeated cross-section surveys at bridge crossings in Alaska 科技报告
报告编号: 70202669, 页数: 130, 2019
作者:  Dworsky, Karenth L. kdworsky@usgs.gov;  Conaway, Jeffrey S. jconaway@usgs.gov
Adobe PDF(13163Kb)  |  收藏  |  浏览/下载：16/4  |  提交时间：2019/11/06
Assessment of Columbia and Willamette River flood stage on the Columbia Corridor Levee System at Portland, Oregon, in a future climate 科技报告
报告编号: 70201030, 页数: 56, 2019
作者:  Wherry, Susan A. swherry@usgs.gov;  Wood, Tamara M. tmwood@usgs.gov;  Moritz, Hans R.;  Duffy, Keith B.
Adobe PDF(5114Kb)  |  收藏  |  浏览/下载：68/26  |  提交时间：2019/11/06
Catchment-level estimates of nitrogen and phosphorus agricultural use from commercial fertilizer sales for the conterminous United States, 2012 科技报告
报告编号: 70201177, , 2019
作者:  Stewart, Jana S. jsstewar@usgs.gov;  Schwarz, Gregory E. gschwarz@usgs.gov;  Brakebill, John W. jwbrakeb@usgs.gov;  Preston, Stephen D. spreston@usgs.gov
Adobe PDF(53511Kb)  |  收藏  |  浏览/下载：114/48  |  提交时间：2019/11/06
Use of a Numerical Model to Simulate the Hydrologic System and Transport of Contaminants Near Joint Base Cape Cod, Western Cape Cod, Massachusetts 科技报告
报告编号: 70200529, 页数: 114, 2019
作者:  Walter, Donald A. dawalter@usgs.gov;  McCobb, Timothy D.;  Fienen, Michael N.
Adobe PDF(44884Kb)  |  收藏  |  浏览/下载：75/39  |  提交时间：2019/11/06
Simulation of groundwater flow in the Brunswick Area, Georgia, for 2004 and 2015, and selected groundwater-management scenarios 科技报告
报告编号: 70203531, 页数: 82, 2019
作者:  Cherry, Gregory S. gccherry@usgs.gov
Adobe PDF(20550Kb)  |  收藏  |  浏览/下载：33/8  |  提交时间：2019/11/06
Simulation of the regional groundwater-flow system in the St. Louis River basin, Minnesota 科技报告
报告编号: 70203058, 页数: 54, 2019
作者:  Haserodt, Megan J. mhaserodt@usgs.gov;  Hunt, Randall J.;  Cowdery, Timothy K.;  Leaf, Andrew T. aleaf@usgs.gov;  Baker, Anna C.
Adobe PDF(61129Kb)  |  收藏  |  浏览/下载：87/38  |  提交时间：2019/11/06
Spatial distribution of nutrients, chloride, and suspended sediment concentrations and loads determined by using different sampling methods in a cross section of the Trenton Channel of the Detroit River, Michigan, November 2014–November 2015 科技报告
报告编号: 70200357, 页数: 38, 2019
作者:  Totten, Alexander R. atotten@usgs.gov;  Duris, Joseph W. jwduris@usgs.gov
Adobe PDF(4742Kb)  |  收藏  |  浏览/下载：34/12  |  提交时间：2019/11/06
Integration and tradeoffs 科技报告
报告编号: 70204117, , 2019
作者:  Crist, Michele;  Prentice, Karen;  Chambers, Jeanne C.;  Phillips, Sue;  Wiechman , Lief A.
Adobe PDF(16345Kb)  |  收藏  |  浏览/下载：77/27  |  提交时间：2019/11/06