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Science Quality and Integrity
The USGS provides unbiased, objective, and impartial scientific information upon which our audiences, including resource managers, planners, and other entities, rely.
The USGS provides unbiased, objective, and impartial scientific information upon which our audiences, including resource managers, planners, and other entities, rely.
Browse almost 1,000 books authored by our scientists over the past 100+ year history of the USGS and refine search by topic, location, year, and advanced search.
Filter Total Items: 975
Accessioning and cataloguing Accessioning and cataloguing
No abstract available.
Authors
D.E. Wilson
Third report to the fish farmers : the status of warmwater fish farming and progress in fish farming research Third report to the fish farmers : the status of warmwater fish farming and progress in fish farming research
No abstract available.
Authors
Huner Jay V. Dupree H. K.
Guide to the Bedrock Geology of a traverse of the Chugach Mountains from Anchorage to Cape Resurrection Guide to the Bedrock Geology of a traverse of the Chugach Mountains from Anchorage to Cape Resurrection
No abstract available.
Authors
Gary R. Winkler, Marti L. Miller, R.B. Hoekzema, Julie A. Dumoulin
Isolation of organic acids from large volumes of water by adsorption chromatography Isolation of organic acids from large volumes of water by adsorption chromatography
The concentrations of dissolved organic carbon from most natural waters ranges from 1 to 20 milligrams carbon per liter, of which approximately 75 percent are organic acids. These acids can be chromatographically fractionated into hydrophobic organic acids, such as humic substances, and hydrophilic organic acids. To effectively study any of these organic acids, they must be isolated from...
Authors
George R. Aiken
Masked Bobwhite Recovery Plan Masked Bobwhite Recovery Plan
The following steps, as outlined in the plan, must be implemented before considering reclassification of the endangered masked bobwhite: 1) reestablishment of three or more self-sustaining populations in Arizona; 2) maintenance and/or reestablishment of one or more self-sustaining populations in Mexico; and 3) permanent protection of all habitat supporting these populations. (In the plan...
Authors
D.E. Brown, D. H. Ellis, S.W. Hoffman
Maui-Molokai forest birds recovery plan, May 1984 Maui-Molokai forest birds recovery plan, May 1984
No abstract available.
Authors
C. B. Kepler, T. Burr, C.B. Cooper, D. Dunatchik, J. Medeiros, J. M. Scott, M. Ueoko, W. Wong
An earth-science bibliography of the Arabian Peninsula and surrounding area, 1982 supplement An earth-science bibliography of the Arabian Peninsula and surrounding area, 1982 supplement
An interagency report prepared by the U.S. Geological Survey Saudi Arabian Mission for the Ministry of Petroleum and Mineral Resources, Kingdom of Saudi Arabia.
Authors
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Organic Geochemistry of Sediments Recovered by DSDP/IPOD Leg 75 from under the Benguela Current Organic Geochemistry of Sediments Recovered by DSDP/IPOD Leg 75 from under the Benguela Current
No abstract available.
Authors
P.A. Meyers, S. Brassell, A.Y. Huc, E.J. Barron, R.E. Boyce, Walter E. Dean, W.W. Hayes, Barbara H. Keating, C.L. McNulty, R.E. Schallreuter, Jean-Claude Sibuet, J.C. Steinmetz, D.A.V. Stow, Herbert Stradner
A draft habitat suitability index (HSI) model for gray partridge A draft habitat suitability index (HSI) model for gray partridge
No abstract available.
Authors
A.W. Allen, P.J. Sousa
A reclamation planning and evaluation process based on the habitat evaluation procedures A reclamation planning and evaluation process based on the habitat evaluation procedures
No abstract available.
Authors
P.L. Dittberner, M. Schamberger, R.J. Haynes
Rehabilitation and revegetation: environmental report Rehabilitation and revegetation: environmental report
No abstract available.
Authors
John F. Schindler, Phillip D.J. Smith
Grizzly bears that kill livestock Grizzly bears that kill livestock
No abstract available.
Authors
R.R. Knight, S.L. Judd