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| Relative distribution and abundance of fishes and crayfish in 2010 and 2014 prior to saltcedar (Tamarix ssp.) removal in the Amargosa River Canyon, southeastern California 科技报告 来源:US Geological Survey (USGS). 出版年: 2016 作者: [null] 收藏  |  浏览/下载:1/0  |  提交时间:2019/04/05 |
| Groundwater quality, age, and susceptibility and vulnerability to nitrate contamination with linkages to land use and groundwater flow, Upper Black Squirrel Creek Basin, Colorado, 2013 科技报告 来源:US Geological Survey (USGS). 出版年: 2016 作者: Wellman, Tristan P.; Rupert, Michael G. mgrupert@usgs.gov 收藏  |  浏览/下载:1/0  |  提交时间:2019/04/05 |
| Evaluation of two juvenile salmon collection devices at Cowlitz Falls Dam, Washington, 2014 科技报告 来源:US Geological Survey (USGS). 出版年: 2015 作者: [null] 收藏  |  浏览/下载:0/0  |  提交时间:2019/04/05 |
| Concentrations of metals and trace elements in aquatic biota associated with abandoned mine lands in the Whiskeytown National Recreation Area and nearby Clear Creek watershed, Shasta County, northwestern California, 2002-2003 科技报告 来源:US Geological Survey (USGS). 出版年: 2015 作者: [null] 收藏  |  浏览/下载:1/0  |  提交时间:2019/04/05 |
| U.S. Geological Survey Chesapeake science strategy, 2015-2025???Informing ecosystem management of America???s largest estuary 科技报告 来源:US Geological Survey (USGS). 出版年: 2015 作者: [null] 收藏  |  浏览/下载:0/0  |  提交时间:2019/04/05 |
| Surrogate Analysis and Index Developer (SAID) tool 科技报告 来源:US Geological Survey (USGS). 出版年: 2015 作者: [null] 收藏  |  浏览/下载:2/0  |  提交时间:2019/04/05 |
| Summary of oceanographic and water-quality measurements in Rachel Carson National Wildlife Refuge, Wells, Maine, in 2013 科技报告 来源:US Geological Survey (USGS). 出版年: 2015 作者: [null] 收藏  |  浏览/下载:1/0  |  提交时间:2019/04/05 |
| Summarizing components of U.S. Department of the Interior vulnerability assessments to focus climate adaptation planning 科技报告 来源:US Geological Survey (USGS). 出版年: 2015 作者: [null] 收藏  |  浏览/下载:2/0  |  提交时间:2019/04/05 |
| Land-cover mapping of Red Rock Canyon National Conservation Area and Coyote Springs, Piute-Eldorado Valley, and Mormon Mesa Areas of Critical Environmental Concern, Clark County, Nevada 科技报告 来源:US Geological Survey (USGS). 出版年: 2014 作者: Smith, J. LaRue jlsmith@usgs.gov; Damar, Nancy A. nadamar@usgs.gov; Charlet, David A.; Westenburg, Craig L. 收藏  |  浏览/下载:0/0  |  提交时间:2019/04/05 |
| Evaluation of juvenile salmonid behavior near a prototype weir box at Cowlitz Falls Dam, Washington, 2013 科技报告 来源:US Geological Survey (USGS). 出版年: 2014 作者: [null] 收藏  |  浏览/下载:1/0  |  提交时间:2019/04/05 |