中文版 | English

在结果中检索

CCPortal

浏览/检索结果: 共28条，第1-10条 帮助

限定条件    
已选(0)清除 条数/页：   排序方式：
Sea-cliff bedstraw (Galium buxifolium) patterns and trends, 2005–14, on Santa Cruz and San Miguel Islands, Channel Islands National Park, California 科技报告
报告编号: 70203399, 页数: 34, 2019
作者:  McEachern, Kathryn kathryn_mceachern@usgs.gov;  Chess, Katherine A.;  Flagg, Karen;  Niessen, Kenneth G.
Adobe PDF(947Kb)  |  收藏  |  浏览/下载：66/42  |  提交时间：2019/11/06
Monitoring live vegetation in semiarid and arid rangeland environments with satellite remote sensing in northern Kenya 科技报告
报告编号: 70202978, 页数: 96, 2019
作者:  Rangoonwala, Amina;  Ramsey III, Elijah W.
Adobe PDF(22723Kb)  |  收藏  |  浏览/下载：13/4  |  提交时间：2019/11/06
Arizona hedgehog cactus (Echinocereus triglochidiatus var. arizonicus)—A systematic data assessment in support of recovery 科技报告
报告编号: 70201990, 页数: 48, 2019
作者:  Thomas, Kathryn A. kathryn_a_thomas@usgs.gov;  Shryock, Daniel F. dshryock@usgs.gov;  Esque, Todd C. tesque@usgs.gov
Adobe PDF(3058Kb)  |  收藏  |  浏览/下载：73/16  |  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：71/25  |  提交时间：2019/11/06
Characterizing 12 years of wildland fire science at the U.S. Geological Survey: Wildland Fire Science Publications, 2006–17 科技报告
报告编号: 70202198, 页数: 75, 2019
作者:  Steblein, Paul F.;  Miller, Mark P. mpmiller@usgs.gov
Adobe PDF(835Kb)  |  收藏  |  浏览/下载：59/16  |  提交时间：2019/11/06
Response of vegetation in open and partially wooded fens to prescribed burning at Seney National Wildlife Refuge 科技报告
报告编号: 70201369, 页数: 74, 2019
作者:  Austin, Jane E. jaustin@usgs.gov;  Newton, Wesley E. wnewton@usgs.gov
Adobe PDF(5967Kb)  |  收藏  |  浏览/下载：46/12  |  提交时间：2019/11/06
U.S. Geological Survey science for the Wyoming Landscape Conservation Initiative—2017 annual report 科技报告
报告编号: 70201032, , 2019
作者:  Zeigenfuss, Linda C. linda_zeigenfuss@usgs.gov;  Aikens, Ellen;  Aldridge, Cameron L. aldridgec@usgs.gov;  Anderson, Patrick J. andersonpj@usgs.gov;  Assal, Timothy J. assalt@usgs.gov;  Bowen, Zachary H. bowenz@usgs.gov;  Chalfoun, Anna D. achalfoun@usgs.gov;  Chong, Geneva W. geneva_chong@usgs.gov;  Eddy-Miller, Cheryl A. cemiller@usgs.gov;  Germaine, Stephen S. germaines@usgs.gov;  Graves, Tabitha;  Homer, Collin G. homer@usgs.gov;  Huber, Christopher C. chuber@usgs.gov;  Johnston, Aaron;  Kauffman, Matthew J.;  Manier, Daniel J. manierd@usgs.gov;  McShane, Ryan R. rmcshane@usgs.gov;  Miller, Kirk A. kmiller@usgs.gov;  Monroe, Adrian P. amonroe@usgs.gov;  Ortega, Anna;  Walters, Annika W. awalters@usgs.gov;  Wyckoff, Teal B.
Adobe PDF(3741Kb)  |  收藏  |  浏览/下载：54/15  |  提交时间：2019/11/06
Monitoring stream temperatures—A guide for non-specialists 科技报告
报告编号: 70195765, 页数: 84, 2018
作者:  Heck, Michael P.;  Schultz, Luke D.;  Hockman-Wert, David dhockman-wert@usgs.gov;  Dinger, Eric C.;  Dunham, Jason B. jdunham@usgs.gov
Adobe PDF(43821Kb)  |  收藏  |  浏览/下载：53/38  |  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
Potential impacts of projected climate change on vegetation-management strategies in Hawai‘i Volcanoes National Park 科技报告
报告编号: 70197442, 页数: 164, 2018
作者:  Camp, Richard J. rick_camp@usgs.gov;  Berkowitz, S. Paul;  Brink, Kevin W.;  Jacobi, James D. jjacobi@usgs.gov;  Loh, Rhonda;  Price, Jonathan;  Fortini, Lucas B. lfortini@usgs.gov
Adobe PDF(61693Kb)  |  收藏  |  浏览/下载：92/42  |  提交时间：2019/11/06