CCPortal

浏览/检索结果: 共16条,第1-10条 帮助

限定条件    
已选(0)清除 条数/页:   排序方式:
Sand Creek characterization study for Oncorhynchus clarkii virginalis (Rio Grande Cutthroat Trout), Great Sand Dunes National Park and Preserve, Colorado 科技报告
报告编号: 70203897, , 2019
作者:  Mcgee, Ben N. bmcgee@usgs.gov;  Todd, Andrew S.;  Kevin K. Terry
Adobe PDF(17853Kb)  |  收藏  |  浏览/下载:40/18  |  提交时间:2019/11/06
The major coral reefs of Maui Nui, Hawai‘i—distribution, physical characteristics, oceanographic controls, and environmental threats 科技报告
报告编号: 70202388, 页数: 80, 2019
作者:  Field, Michael E. mfield@usgs.gov;  Storlazzi, Curt D. cstorlazzi@usgs.gov;  Gibbs, Ann E. agibbs@usgs.gov;  D'Antonio, Nicole L.;  Cochran, Susan A. scochran@usgs.gov
Adobe PDF(30349Kb)  |  收藏  |  浏览/下载:51/14  |  提交时间:2019/11/06
Preparations for water sampling 科技报告
报告编号: 70200972, , 2018
作者:  U.S. Geological Survey
Adobe PDF(2860Kb)  |  收藏  |  浏览/下载:3/2  |  提交时间:2019/11/06
Geomorphology and vegetation change at Colorado River campsites, Marble and Grand Canyons, Arizona 科技报告
报告编号: 70190817, , 2018
作者:  Hadley, Daniel R.;  Grams, Paul E. pgrams@usgs.gov;  Kaplinski, Matthew A.;  Hazel, Joseph E. Jr.;  Parnell, Roderic A.
Adobe PDF(5742Kb)  |  收藏  |  浏览/下载:36/10  |  提交时间:2019/11/06
Automated remote cameras for monitoring alluvial sandbars on the Colorado River in Grand Canyon, Arizona 科技报告
报告编号: 70195320, 页数: 61, 2018
作者:  Grams, Paul E. pgrams@usgs.gov;  Tusso, Robert B. rtusso@usgs.gov;  Buscombe, Daniel
Adobe PDF(2936Kb)  |  收藏  |  浏览/下载:20/19  |  提交时间:2019/11/06
The Central African Republic Diamond Database—A geodatabase of archival diamond occurrences and areas of recent artisanal and small-scale diamond mining 科技报告
报告编号: 70198292, , 2018
作者:  DeWitt, Jessica D. jdewitt@usgs.gov;  Chirico, Peter G. pchirico@usgs.gov;  Bergstresser, Sarah E. sbergstresser@usgs.gov;  Clark, Inga E. iclark@usgs.gov
Adobe PDF(6603Kb)  |  收藏  |  浏览/下载:40/18  |  提交时间:2019/11/06
Deepwater Program: Lophelia II, continuing ecological research on deep-sea corals and deep-reef habitats in the Gulf of Mexico 科技报告
报告编号: 70194294, 页数: 287, 2017
作者:  Demopoulos, Amanda W.J. ademopoulos@usgs.gov;  Ross, Steve W.;  Kellogg, Christina A. ckellogg@usgs.gov;  Morrison, Cheryl L. cmorrison@usgs.gov;  Nizinski, Martha S.;  Prouty, Nancy G. nprouty@usgs.gov;  Bourque, Jill R. jbourque@usgs.gov;  Galkiewicz, Julie P.;  Gray, Michael A.;  Springmann, Marcus J.;  Coykendall, D. Katharine dcoykendall@usgs.gov;  Miller, Andrew;  Rhode, Mike;  Quattrini, Andrea;  Ames, Cheryl L.;  Brooke, Sandra D.;  McClain-Counts, Jennifer P. jmcclaincounts@usgs.gov;  Roark, E. Brendan;  Buster, Noreen A. nbuster@usgs.gov;  Phillips, Ryan M.;  Frometa, Janessy
Adobe PDF(10782Kb)  |  收藏  |  浏览/下载:93/13  |  提交时间:2019/11/06
Ecological requirements for pallid sturgeon reproduction and recruitment in the Missouri River—A synthesis of science, 2005 to 2012 科技报告
报告编号: 70158683, 页数: 242, 2016
作者:  Delonay, Aaron J. adelonay@usgs.gov;  Chojnacki, Kimberly A. kchojnacki@usgs.gov;  Jacobson, Robert B. rjacobson@usgs.gov;  Albers, Janice L.;  Braaten, Patrick J. pbraaten@usgs.gov;  Bulliner, Edward A. ebulliner@usgs.gov;  Elliott, Caroline M. celliott@usgs.gov;  Erwin, Susannah O. serwin@usgs.gov;  Fuller, David B;  Haas, Justin D.;  Ladd, Hallie L.A.;  Mestl, Gerald E.;  Papoulias, Diana M. dpapoulias@usgs.gov;  Wildhaber, Mark L. mwildhaber@usgs.gov
Adobe PDF(39747Kb)  |  收藏  |  浏览/下载:123/31  |  提交时间:2019/11/06
Estimates of peak flood discharge for 21 sites in the Front Range in Colorado in response to extreme rainfall in September 2013 科技报告
报告编号: 70162413, , 2016
作者:  Moody, John A. jamoody@usgs.gov
Adobe PDF(14414Kb)  |  收藏  |  浏览/下载:4/3  |  提交时间:2019/11/06
Simulation of hypothetical Asian carp egg and larvae development and transport in the Lockport, Brandon Road, Dresden Island, and Marseilles Pools of the Illinois Waterway by use of the Fluvial Egg Drift Simulator (FluEgg) model 科技报告
报告编号: 70168519, 页数: 31, 2016
作者:  Murphy, Elizabeth A. emurphy@usgs.gov;  Garcia, Tatiana tgarcia@usgs.gov;  Jackson, P. Ryan pjackson@usgs.gov;  Duncker, James J. jduncker@usgs.gov
Adobe PDF(2816Kb)  |  收藏  |  浏览/下载:31/15  |  提交时间:2019/11/06