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Yellowstone National Park Juvenile Bighorn Sheep casually amble along a precipice near Tower Falls.
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Yellowstone National Park
Historic Bison Study

The Bison of Yellowstone National Park

Margaret Mary Meagher
Research Biologist
National Park Service

National Park Service
Scientific Monograph Series
Number One
1973

The Bison of Yellowstone National Park
-An Historic Document from 1973-
Full Document - 4.3MB pdf
Habits - 675KB pdf
Contents - 174KB pdf Habitat Relationships - 728KB pdf
Introduction - 54KB pdf Population Regulation - 86KB pdf
The Study Area - 378KB pdf Appendices - 479KB pdf
The Bison Population - 625KB pdf References & Index - 178KB pdf
General Characteristics - 453KB pdf

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Upper Geyser Basin Hydrothermal Features on a Winter Day.

Did You Know?
Yellowstone contains approximately one-half of the world’s hydrothermal features. There are over 10,000 hydrothermal features, including over 300 geysers, in the park.
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Last Updated: August 09, 2006 at 16:53 MST