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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 more than 5,500 book chapters 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: 6063
Hydrologic modification to improve habitat in riverine lakes: Management objectives, experimental approach, and initial conditions
The Finger Lakes habitat-rehabilitation project is intended to improve physical and chemical conditions for fish in six connected back water lakes in Navigation Pool 5 of the upper Missouri River. The primary management objective is to improve water temperature, dissolved oxygen concentration and current velocity during winter for bluegills, Lepomis macrochirus, and black crappies, Pomoxis nigroma
Authors
Barry L. Johnson, John W. Barko, Yuri Gerasimov, William F. James, Alexander Litvinov, Teresa J. Naimo, James G. Wiener, Robert F. Gaugush, James T. Rogala, Sara J. Rogers
Impacts of vegetation change on regional climate and downscaling of GCM output to the regional scale
No abstract available.
Authors
J. H. Copeland, T. N. Chase, Jill Baron, Timothy G.F. Kittel, R. A. Pielke
Importance of dissolved sulfides and organic substances in controlling the chemical speciation of heavy metals in San Francisco Bay
No abstract available.
Authors
J.S. Kuwabara, C.C.Y. Chang, A.I. Khechfe, Y.R. Hunter
Indirect effects: Concepts and approaches from ecological theory
Abstract not supplied at this time
Authors
D.L. DeAngeis
Integrating research and management to conserve wildfowl (Anatidae) and wetlands in the Mississippi Alluvial Valley, U.S.A
Efforts to conserve winter habitat for wildfowl, Anatidae, in the alluvial valley of the lower Mississippi River, U.S.A., are directed by the Lower Mississippi Valley (LMV) Joint Venture of the North American Waterfowl Management Plan (NA WMP). The Joint Venture is based on a biological framework developed through cooperative planning by wildfowl researchers and managers. Important elements of t
Authors
K. J. Reinecke, C.R. Loesch
Interaction of productivity and consumption
Abstract not supplied at this time
Authors
D.L. DeAngelis, L. Persson, A.D. Rosemond
Interpretation of tissue lead residues in birds other than waterfowl
No abstract available.
Authors
J. Christian Franson
Interpreting the state soil geographic database (STATSGO)
No abstract available.
Authors
D.J. Lytle, N.B. Bliss, S.W. Waltman
Keys to a successful project: Associated data and planning: Data standards
No abstract available.
Authors
R.W. McDiarmid, D.E. Wilson
Keys to a successful project: associated data and planning: Permits
No abstract available.
Authors
R.W. McDiarmid, R.P. Reynolds, R.I. Crombie
Keys to a successful project: associated data and planning: Voucher specimens
No abstract available.
Authors
R.P. Reynolds, R.I. Crombie, R.W. McDiarmid, Terry L. Yates