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Books

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

Information needs for natural fire management planning Information needs for natural fire management planning

The development and implementation of an effective natural fire management program require a clear definition of goals and objectives, an ever-expanding information base, and effective program evaluation. Examples are given from Sequoia and Kings Canyon National Parks.
Authors
David Parsons, Larry Bancroft, Thomas Nichols, Thomas Stohlgren

Seasonal Influence of Nutrients on the Physiology and Behavior of Captive Canvasbacks (Aythya valisineria) Seasonal Influence of Nutrients on the Physiology and Behavior of Captive Canvasbacks (Aythya valisineria)

Captive canvasbacks (Aythya valisineria) were maintained ad libitum on five diets during the winters of 1978-79 and 1979-80 to evaluate the effects of varying protein and energy levels on feed intake and condition. Diets were formulated to simulate either a natural diet high in invertebrates or one high in vegetation. Two diets low in protein and energy simulated stress diets. Feed...
Authors
Matthew C. Perry

Measuring resource potential for river recreation Measuring resource potential for river recreation

No abstract available.
Authors
J.A. Fritschen, Robert T. Milhous, J. Nestler

A field test of a winter pronghorn habitat suitability index model A field test of a winter pronghorn habitat suitability index model

No abstract available.
Authors
J.G. Cook, Arthur W. Allen, M.J. Armbruster, L.L. Irwin

Research gaps in assessing wetland functions Research gaps in assessing wetland functions

No abstract available.
Authors
J.H. Sather, P.J. Stuber
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