CCPortal

浏览/检索结果: 共32条,第1-10条 帮助

限定条件    
已选(0)清除 条数/页:   排序方式:
Spatial integration of biological and social objectives to identify priority landscapes for waterfowl habitat conservation 科技报告
报告编号: 70202744, 页数: 53, 2019
作者:  Krainyk, Anastasia;  Lyons, James E.;  Brasher, Michael G.;  Humburg, Dale D.;  Souilliere, Greg J.;  Coluccy, John M.;  Petrie, Mark J.;  Howerter, David W.;  Slattery, Stuart M.;  Rice, Mindy B.;  Fuller, Joe C.
Adobe PDF(31560Kb)  |  收藏  |  浏览/下载:68/11  |  提交时间:2019/11/06
The Mw 6.0 South Napa earthquake of August 24, 2014—Observations of surface faulting and ground deformation, with recommendations for improving post-earthquake field investigations 科技报告
报告编号: 70202415, 页数: 64, 2019
作者:  Ponti, Daniel J. dponti@usgs.gov;  Rosa, Carla M.;  Blair, James Luke
Adobe PDF(29036Kb)  |  收藏  |  浏览/下载:31/4  |  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
Optimization of salt marsh management at the Bombay Hook National Wildlife Refuge, Delaware, through use of structured decision making 科技报告
报告编号: 70199932, 页数: 40, 2019
作者:  Neckles, Hilary A. hneckles@usgs.gov;  Lyons, James E. jelyons@usgs.gov;  Nagel, Jessica L. jnagel@usgs.gov;  Adamowicz, Susan C.;  Mikula, Toni;  Guiteras, Susan T.;  Mitchell, Laura R.
Adobe PDF(27947Kb)  |  收藏  |  浏览/下载:44/10  |  提交时间:2019/11/06
Optimization of salt marsh management at the Chincoteague National Wildlife Refuge, Virginia, through use of structured decision making 科技报告
报告编号: 70203473, , 2019
作者:  Neckles, Hilary A. hneckles@usgs.gov;  Lyons, James E.;  Nagel, Jessica L. jnagel@usgs.gov;  Adamowicz, Susan C.;  Mikula, Toni;  Holcomb, Kevin S.
Adobe PDF(2671Kb)  |  收藏  |  浏览/下载:58/38  |  提交时间:2019/11/06
Interpretation of dye tracing data collected November 13–December 2, 2017, at the Savoy Experimental Watershed as part of the Advanced Groundwater Field Techniques in Karst Terrains course, Savoy, Arkansas 科技报告
报告编号: 70202827, , 2019
作者:  Kuniansky, Eve L.;  Blackstock, Joshua M.;  Wagner, Daniel M. dwagner@usgs.gov;  Brahana, J. Van
Adobe PDF(4285Kb)  |  收藏  |  浏览/下载:433/423  |  提交时间:2019/11/06
Water-quality and geochemical variability in the Little Arkansas River and Equus aquifer, south-central Kansas, 2001–16 科技报告
报告编号: 70202979, 页数: 92, 2019
作者:  Stone, Mandy L.;  Klager, Brian J.;  Ziegler, Andrew C.
Adobe PDF(11492Kb)  |  收藏  |  浏览/下载:19/5  |  提交时间:2019/11/06
Real-time streambed scour monitoring at two bridges over the Gunnison River in western Colorado, 2016–17 科技报告
报告编号: 70199434, , 2018
作者:  Henneberg, Mark F. mfhenneb@usgs.gov
Adobe PDF(6044Kb)  |  收藏  |  浏览/下载:4/1  |  提交时间:2019/11/06
Indicators of ecosystem structure and function for the Upper Mississippi River System 科技报告
报告编号: 70199036, , 2018
作者:  De Jager, Nathan R. ndejager@usgs.gov;  Rogala, James T. jrogala@usgs.gov;  Rohweder, Jason J. jrohweder@usgs.gov;  Van Appledorn, Molly;  Bouska, Kristen L. kbouska@usgs.gov;  Houser, Jeffrey N. jhouser@usgs.gov;  Jankowski, Kathi Jo
Adobe PDF(46638Kb)  |  收藏  |  浏览/下载:82/40  |  提交时间:2019/11/06
Water-quality observations of the San Antonio segment of the Edwards aquifer, Texas, with an emphasis on processes influencing nutrient and pesticide geochemistry and factors affecting aquifer vulnerability, 2010–16 科技报告
报告编号: 70196681, 页数: 79, 2018
作者:  Opsahl, Stephen P. sopsahl@usgs.gov;  Musgrove, MaryLynn mmusgrov@usgs.gov;  Mahler, Barbara J. bjmahler@usgs.gov;  Lambert, Rebecca B. blambert@usgs.gov
Adobe PDF(4325Kb)  |  收藏  |  浏览/下载:39/22  |  提交时间:2019/11/06