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An evaluation of the efficacy of using environmental DNA (eDNA) to detect giant gartersnakes (Thamnophis gigas) 科技报告
报告编号: 70191135, 页数: 52, 2017
作者:  Halstead, Brian J. bhalstead@usgs.gov;  Wood, Dustin A. dawood@usgs.gov;  Bowen, Lizabeth lbowen@usgs.gov;  Waters, Shannon C. swaters@usgs.gov;  Vandergast, Amy G.;  Ersan, Julia S.;  Skalos, Shannon M. sskalos@usgs.gov;  Casazza, Michael L. mike_casazza@usgs.gov
收藏  |  浏览/下载:25/0  |  提交时间:2019/11/06
Nearshore fish community 科技报告
报告编号: 70192189, , 2017
作者:  Hoyle, James A.;  Connerton, Michael J.;  Dittman, Dawn E. ddittman@usgs.gov;  Gorsky, Dimitry;  Lantry, Jana R.;  Mathers, Alastair;  Schlueter, Scott L.;  Walsh, Maureen mwalsh@usgs.gov;  Weidel, Brian C. bweidel@usgs.gov;  Yuille, Michael J.
收藏  |  浏览/下载:23/0  |  提交时间:2019/11/06
Tracking riverborne sediment and contaminants in Commencement Bay, Washington, using geochemical signatures 科技报告
报告编号: 70191144, 页数: 41, 2017
作者:  Takesue, Renee K. rtakesue@usgs.gov;  Conn, Kathleen E. kconn@usgs.gov;  Dinicola, Richard S. dinicola@usgs.gov
收藏  |  浏览/下载:1/0  |  提交时间:2019/11/06
Distribution and abundance of Least Bell’s Vireos (Vireo bellii pusillus) and Southwestern Willow Flycatchers (Empidonax traillii extimus) on the Middle San Luis Rey River, San Diego, southern California—2016 data summary 科技报告
报告编号: 70191227, 页数: 20, 2017
作者:  Allen, Lisa D.;  Howell, Scarlett L.;  Kus, Barbara E. barbara_kus@usgs.gov
收藏  |  浏览/下载:15/0  |  提交时间:2019/11/06
Flood-inundation maps for the Meramec River at Valley Park and at Fenton, Missouri, 2017 科技报告
报告编号: 70191162, 页数: 22, 2017
作者:  Dietsch, Benjamin J. bdietsch@usgs.gov;  Sappington, Jacob N. jsappington@usgs.gov
收藏  |  浏览/下载:1/0  |  提交时间:2019/11/06
Skagit River coho salmon life history model—Users’ guide 科技报告
报告编号: 70191195, 页数: 68, 2017
作者:  Woodward, Andrea awoodward@usgs.gov;  Kirby, Grant;  Morris, Scott
收藏  |  浏览/下载:17/0  |  提交时间:2019/11/06
California sea otter (Enhydra lutris nereis) census results, Spring 2017 科技报告
报告编号: 70191034, 页数: 18, 2017
作者:  Tinker, M. Tim ttinker@usgs.gov;  Hatfield, Brian B. brian_hatfield@usgs.gov
收藏  |  浏览/下载:20/0  |  提交时间:2019/11/06
A transect through Vermont’s most famous volcano – Mount Ascutney: GSNH Summer 2017 Field Trip 科技报告
报告编号: 70191514, , 2017
作者:  Walsh, Gregory J. gwalsh@usgs.gov
收藏  |  浏览/下载:1/0  |  提交时间:2019/11/06
Overview for geologic field-trip guides to volcanoes of the Cascades Arc in northern California 科技报告
报告编号: 70188626, 页数: 18, 2017
作者:  Muffler, L. J. Patrick pmuffler@usgs.gov;  Donnelly-Nolan, Julie M. jdnolan@usgs.gov;  Grove, Timothy L.;  Clynne, Michael A. mclynne@usgs.gov;  Christiansen, Robert L. rchris@usgs.gov;  Calvert, Andrew T. acalvert@usgs.gov;  Ryan-Davis, Juliet jryan-davis@usgs.gov
收藏  |  浏览/下载:11/0  |  提交时间:2019/11/06
Field-trip guide to mafic volcanism of the Cascade Range in Central Oregon—A volcanic, tectonic, hydrologic, and geomorphic journey 科技报告
报告编号: 70189262, 页数: 110, 2017
作者:  Deligne, Natalia I.;  Mckay, Daniele;  Conrey, Richard M.;  Grant, Gordon E.;  Johnson, Emily R.;  O'Connor, Jim oconnor@usgs.gov;  Sweeney, Kristin
收藏  |  浏览/下载:18/0  |  提交时间:2019/11/06