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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 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
Application of GIS to evaluate Sandhill Crane nest site characteristics Application of GIS to evaluate Sandhill Crane nest site characteristics
No abstract available.
Authors
B.W. Baker, W.L. Mangus
International Lake and Watershed Liming Practices International Lake and Watershed Liming Practices
No abstract available.
Authors
Harvey Olem, R. Kent Schreiber, Robert W. Brocksen, Donald B. Porcella
Wetland development and management alternatives for the proposed Patoka River National Wildlife Refuge Wetland development and management alternatives for the proposed Patoka River National Wildlife Refuge
No abstract available.
Authors
David B. Hamilton, J. E. Roelle
User's guide to the wetland creation/restoration data base, version 2 User's guide to the wetland creation/restoration data base, version 2
Wetland creation or restoration projects are frequently proposed as mitigation for unavoidable wetland losses, as components of wetland enhancement programs, and as tools to accomplish specific objectives such as waterfowl production or flood control. There is considerable controversy concerning the effectiveness of such projects as well as the most appropriate and efficient techniques...
Authors
Lee Miller, Gregor T. Auble, Keith Schneller-McDonald
Modeling wetland and riparian vegetation change Modeling wetland and riparian vegetation change
No abstract available.
Authors
Gregor T. Auble
A Concept Plan for Enhancement of Fish and Wildlife Resources at Calhoun Point, Illinois A Concept Plan for Enhancement of Fish and Wildlife Resources at Calhoun Point, Illinois
No abstract available.
Authors
J. E. Roelle, D. B. Hamilton
Proterozoic geology and ore deposits of Arizona Proterozoic geology and ore deposits of Arizona
Proterozoic rocks in Arizona have been the focus of interest for geologists since the late 1800's. Early investigations, led by the U.S. Geological Survey, focused on the extensive ore deposits hosted by Proterozoic rocks. By the 1960's, these studies, combined with theses from academic institutions and the efforts of the Arizona Geological Survey, had produced a rich data base of...
Authors
Karl E. Karlstrom
Behavior, ecology, and life history of new world otters Behavior, ecology, and life history of new world otters
No abstract available.
Authors
James A. Estes
Electromagnetic terrain conductive and ground penetrating radar investigation at and near the Ciba-Geigy Superfund site, Ocean County, New Jersey: quality control assurance plan and results Electromagnetic terrain conductive and ground penetrating radar investigation at and near the Ciba-Geigy Superfund site, Ocean County, New Jersey: quality control assurance plan and results
Ground water is the principal source of drinking water in the vicinity of the Ciba-Geigy Superfund site near Toms River, Ocean County, New Jersey. The presence of earlier identified point sources of organic-compound and, to a lesser extent, metals contamination dt the Ciba-Geigy Toms River Chemical Company Plant has resulted-in severe degradation of ground-water quality and has increased...
Authors
Gary J. Barton, Tamara Ivahnenko
Hydrology of a riparian forested area on Boulder Creek Hydrology of a riparian forested area on Boulder Creek
No abstract available.
Authors
L.J. Martin
Development of assessment methods for hydrologic impacts on western riparian ecosystems Development of assessment methods for hydrologic impacts on western riparian ecosystems
No abstract available.
Authors
Lee S. Ischinger