Diet Overlap

Haemorhous cassinii (Cassin's Finch)
Cervus elaphus (wapiti or elk)

Common Diet

Populus tremuloides (quaking aspen)

Common Habitat

Arizona Mountains forests
Bandelier National Monument
Banff National Park
Bighorn Canyon National Recreation Area
Black Canyon of the Gunnison National Park
Blue Mountains forests
British Columbia mainland coastal forests
California Floristic Province
Carlsbad Caverns National Park
Cascade Mountains leeward forests
Cedar Breaks National Monument
Central and Southern Cascades forests
Central Pacific coastal forests
Chihuahuan desert
Colorado Plateau shrublands
Colorado Rockies forests
Craters of the Moon National Monument
Devils Tower National Monument
Dinosaur National Monument
Eastern Cascades forests
El Malpais National Monument
El Morro National Monument
Fraser Plateau and Basin complex
Grand Canyon National Park
Grand Teton National Park
Great Basin montane forests
Great Basin National Park
Great Basin shrub steppe
Guadalupe Mountains National Park
Klamath-Siskiyou forests
Kootenay National Park
Lake Roosevelt National Recreation Area
Lassen Volcanic National Park
Mesa Verde National Park
Mojave desert
Montana Valley and Foothill grasslands
Mount Rainier National Park
Mount Revelstoke National Park
North America
North Central Rockies forests
Northern California coastal forests
Northern short grasslands
Okanagan dry forests
Palouse grasslands
Point Reyes National Seashore
Puget lowland forests
Sevilleta LTER Site
Sierra Nevada forests
Snake-Columbia shrub steppe
South Central Rockies forests
Sunset Crater Volcano National Monument
Walnut Canyon National Monument
Wasatch and Uinta montane forests
Waterton Biosphere Reserve
Western short grasslands
Willamette Valley forests
Wind Cave National Park
Wupatki National Monument
Wyoming Basin shrub steppe
Yellowstone Biosphere Reserve
Yoho National Park
Zion National Park

Attributes / relations provided by
♦ 1del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.
♦ 2National Geographic Magazine - May 2016 - Yellowstone - The Carnivore Comeback