CCPortal

浏览/检索结果: 共10条,第1-10条 帮助

限定条件    
已选(0)清除 条数/页:   排序方式:
Focus areas for data acquisition for potential domestic sources of critical minerals—Rare earth elements 科技报告
报告编号: 70202572, 页数: 21, 2019
作者:  Hammarstrom, Jane M. jhammars@usgs.gov;  Dicken, Connie L. cdicken@usgs.gov
Adobe PDF(1665Kb)  |  收藏  |  浏览/下载:44/24  |  提交时间:2019/11/06
Reported investments in earthquake mitigation top $73 to $80 billion in the San Francisco Bay Area, California, since the 1989 Loma Prieta earthquake 科技报告
报告编号: 70200446, , 2018
作者:  Brocher, Thomas M. brocher@usgs.gov;  Gefeke, Kerri kgefeke@usgs.gov;  Boatwright, John boat@usgs.gov;  Knudsen, Keith L. kknudsen@usgs.gov
Adobe PDF(1696Kb)  |  收藏  |  浏览/下载:154/23  |  提交时间:2019/11/06
Evaluation of social attraction measures to establish Forster’s tern (Sterna forsteri) nesting colonies for the South Bay Salt Pond Restoration Project, San Francisco Bay, California—2017 Annual Report 科技报告
报告编号: 70197303, 页数: 33, 2018
作者:  Hartman, C. Alex chartman@usgs.gov;  Ackerman, Joshua T. jackerman@usgs.gov;  Herzog, Mark P. mherzog@usgs.gov;  Wang, Yiwei;  Strong, Cheryl
Adobe PDF(12029Kb)  |  收藏  |  浏览/下载:45/19  |  提交时间:2019/11/06
Vibration monitoring results near a bat hibernaculum at Mammoth Cave National Park, Kentucky, March 2016 科技报告
报告编号: 70201146, , 2018
作者:  Adams, Ryan F. rfadams@usgs.gov;  Morrow, William S. wsmorrow@usgs.gov;  Koebel, Carolyn M. ckoebel@usgs.gov
Adobe PDF(20136Kb)  |  收藏  |  浏览/下载:33/11  |  提交时间:2019/11/06
Social attraction used to establish Caspian tern (Hydroprogne caspia) nesting colonies on modified islands at the Don Edwards San Francisco Bay National Wildlife Refuge, California—Final report 科技报告
报告编号: 70198812, , 2018
作者:  Hartman, C. Alex chartman@usgs.gov;  Ackerman, Joshua T. jackerman@usgs.gov;  Herzog, Mark P. mherzog@usgs.gov;  Strong, Cheryl;  Trachtenbarg, David;  Shore, Crystal A. cshore@usgs.gov
Adobe PDF(3469Kb)  |  收藏  |  浏览/下载:44/24  |  提交时间:2019/11/06
A snapshot of women of the U.S. Geological Survey in STEM and related careers 科技报告
报告编号: 70197126, , 2018
作者:  Aragon-Long, Susan C.;  Burkett, Virginia R.;  Weyers, Holly S.;  Haig, Susan M. susan_haig@usgs.gov;  Davenport, Marjorie S.;  Warner, Kelly L.
Adobe PDF(30390Kb)  |  收藏  |  浏览/下载:33/8  |  提交时间:2019/11/06
Rare-earth elements 科技报告
报告编号: 70158995, 页数: 44, 2017
作者:  Van Gosen, Bradley S. bvangose@usgs.gov;  Verplanck, Philip L. plv@usgs.gov;  Seal, Robert R. rseal@usgs.gov;  Long, Keith R. klong@usgs.gov;  Gambogi, Joseph jgambogi@usgs.gov
Adobe PDF(4611Kb)  |  收藏  |  浏览/下载:13/10  |  提交时间:2019/11/06
Geologic map of the upper Arkansas River valley region, north-central Colorado 科技报告
报告编号: 70190023, 页数: 80, 2017
作者:  Kellogg, Karl S.;  Shroba, Ralph R. rshroba@usgs.gov;  Ruleman, Chester A.;  Bohannon, Robert G. rbohannon@usgs.gov;  McIntosh, William C.;  Premo, Wayne R. wpremo@usgs.gov;  Cosca, Michael A. mcosca@usgs.gov;  Moscati, Richard J. rmoscati@usgs.gov;  Brandt, Theodore R. tbrandt@usgs.gov
Adobe PDF(17407Kb)  |  收藏  |  浏览/下载:67/17  |  提交时间:2019/11/06
Groundwater/surface-water interaction in central Sevier County, Tennessee, October 2015–2016 科技报告
报告编号: 70194065, 页数: 32, 2017
作者:  Carmichael, John K. jkcarmic@usgs.gov;  Johnson, Gregory C. gcjohnso@usgs.gov
Adobe PDF(2598Kb)  |  收藏  |  浏览/下载:52/21  |  提交时间:2019/11/06
Evaluation of Caspian tern (Hydroprogne caspia) and snowy plover (Charadrius alexandrinus nivosus) nesting on modified islands at the Don Edwards San Francisco Bay National Wildlife Refuge, California—2015 Annual Report 科技报告
报告编号: 70169223, 页数: 46, 2016
作者:  Hartman, C. Alex;  Ackerman, Joshua T. jackerman@usgs.gov;  Herzog, Mark P. mherzog@usgs.gov;  Strong, Cheryl;  Trachtenbarg, David;  Sawyer, Kimberley A.;  Shore, Crystal A.
Adobe PDF(10548Kb)  |  收藏  |  浏览/下载:44/12  |  提交时间:2019/11/06