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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.

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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

Planning to reintroduce woodland caribou to Minnesota Planning to reintroduce woodland caribou to Minnesota

No abstract available.
Authors
P.J. Gogan, P.A. Jordan, J.L. Nelson

Metallic-mineral assessment of the Aban Al Ahmar quadrangle, sheet 25F, Kingdom of Saudi Arabia Metallic-mineral assessment of the Aban Al Ahmar quadrangle, sheet 25F, Kingdom of Saudi Arabia

Comprehensive detailed interdisciplinary study assesses the metallic-mineral-resource potential in the Aban Al Ahmar Quadrangle of the Kingdom of Saudi Arabia, located in the eastern margin of the northeastern Arabian Shield, utilizing techniques of geophysics, geologic mapping, remote sensing and geochemistry. The landscape of the study area is characterized by isolated mountain groups
Authors
Robert J. Kamilli, Mark A. Arnold, J. C. Cole, M. Dean Kleinkopf, Keenan Lee, William R. Miller, Gary L. Raines

Techniques in fish immunology Techniques in fish immunology

No abstract available.
Authors
Joanne S. Stolen, T.C. Fletcher, D. P. Anderson, B.S. Roberson, W. B. van Muiswinkel
By
Ecosystems Mission Area, Eastern Ecological Science Center

Relationships between whitebark pine cone production and fall grizzly bear movements Relationships between whitebark pine cone production and fall grizzly bear movements

No abstract available.
Authors
B.M. Blanchard

Monitoring prescribed fire effects on chamise chaparral Monitoring prescribed fire effects on chamise chaparral

No abstract available.
Authors
T.J. Stohlgren

Wilderness perception Wilderness perception

No abstract available.
Authors
Jonathan G. Taylor

Berry production in three whitebark pine forest types Berry production in three whitebark pine forest types

In the whitebark pine /whortleberry (Pinus albicaulis/Vaccinium scoparium) habitat type of southwestern Montana, whortleberry plants produced seven to 69 berries/m2 x yr in 1974. In subalpine fir (Abies lasiocarpa) habitat types of northwestern Montana, huckleberry plants (Vaccinium globulare) may produce from 13 to 228 berries/m2 X yr. While removal of competing trees increases...
Authors
T. Weaver, K.C. Kendall, F. Forcella

Movements of snapping turtles on the Maryland Coastal Plain Movements of snapping turtles on the Maryland Coastal Plain

No abstract available.
Authors
S.W. Gotte, Robert P. Reynolds, R.W. McDiarmid

A comparative analysis of mammal inventory data for California's National Parks A comparative analysis of mammal inventory data for California's National Parks

No abstract available.
Authors
R.R. Cook, J.F. Quinn, Charles van Riper

Geologic excursions through the Sonoran Desert Region, Arizona and Sonora Geologic excursions through the Sonoran Desert Region, Arizona and Sonora

This technical publication is the field trip guidebook to the 86th annual meeting of the Geological Society of America.
Authors
George E. Gehrels, Jon E. Spencer

Comparative analyses of bird inventory databases from California National Parks Comparative analyses of bird inventory databases from California National Parks

No abstract available.
Authors
R.M. Sauvajot, J.F. Quinn, Charles van Riper, C. Farmer

Assembly of a standardized database for vascular plants in California's National Park Service lands Assembly of a standardized database for vascular plants in California's National Park Service lands

No abstract available.
Authors
Robinson, J.F. Quinn, Charles van Riper
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