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Animal Sciences
2
Behavior and Ethology
2
Biodiversity
2
Canis lupus
2
Cervus elaphus
Ecology and Evolutionary Biology
Environmental Policy
2
Life Sciences
Parks and Tourism Administration
2
Recreation
2
Terrestrial and Aquatic Ecology
2
elk
2
predation
wolf
2
Ursus americanus
1
Ursus arctos
1
Yellowstone
1
Yellowstone National Park
1
gamma globulins
1
mortality
1
nutritional condition
1
snow
1
winter severity
1
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