Diet Overlap

Corvus corax (Northern Raven)
Mustela frenata (Long-tailed Weasel)

Common Diet

Urocitellus townsendii (Townsend's ground squirrel)

Common Habitat

Acadia National Park
Alberta Mountain forests
Alberta-British Columbia foothills forests
Algonquin Provincial Park
Antietam National Battlefield
Anza-Borrego Desert State Park, CA
Appalachian-Blue Ridge forests
Arizona Mountains forests
Badlands National Park
Bajío dry forests
Balsas dry forests
Bandelier National Monument
Banff National Park
Beaver Creek Biosphere Reserve
Big Bend Biosphere Reserve
Bighorn Canyon National Recreation Area
Black Canyon of the Gunnison National Park
Blue Mountains forests
British Columbia mainland coastal forests
Bruce Peninsula National Park
Bryce Canyon National Park
California Central Valley grasslands
California Coast Ranges Biosphere Reserve
California coastal sage and chaparral
California Floristic Province
California interior chaparral and woodlands
California montane chaparral and woodlands
Canyonlands National Park
Capital Reef National Park
Carrizo Plain Preserve
Cascade Mountains leeward forests
Catoctin Mountain Park
Cedar Breaks National Monument
Cedar Creek LTER Site
Central American pine-oak forests
Central and Southern Cascades forests
Central British Columbia Mountain forests
Central Mexican matorral
Central Pacific coastal forests
Central Plains Biosphere Reserve
Champlain-Adirondack Biosphere Reserve
Chiapas Depression dry forests
Chihuahuan desert
Chiricahua National Monument
Colorado Plateau shrublands
Colorado Rockies forests
Coram Biosphere Reserve
Coweeta Hydrologic Laboratory LTER Site
Craters of the Moon National Monument
Deer Flat National Wildlife Refuge
Devil's Postpile National Monument
Dinosaur National Monument
Eastern Cascades forests
Eastern forest-boreal transition
Eastern Great Lakes lowland forests
Edwards Plateau savanna
El Morro National Monument
Elk Island National Park
Fathom Five National Marine Park
Fraser Biosphere Reserve
Fraser Plateau and Basin complex
Georgian Bay Islands National Park
Gettysburg National Military Park
Glacier National Park
Grand Canyon National Park
Grand Teton National Park
Grasslands National Park
Great Basin montane forests
Great Basin National Park
Great Basin shrub steppe
Great Smoky Mountains National Park
Guadalupe Mountains National Park
Gulf of St. Lawrence lowland forests
H.J. Andrews Biosphere Reserve
Hamilton Preserve
Heath and Marjorie Angelo Coast Range Preserve
Hubbard Brook Biosphere Reserve
Jalisco dry forests
Jasper National Park
Klamath-Siskiyou forests
La Mauricie National Park
Lake Chelan National Recreation Area
Lake Roosevelt National Recreation Area
Lassen Volcanic National Park
Lava Beds National Monument
Long Point Biosphere Reserve
Madrean Pine-Oak Woodlands
Meseta Central matorral
Mesoamerica
Mojave and Colorado Deserts Biosphere Reserve
Mojave desert
Montana Valley and Foothill grasslands
Mount Rainier National Park
Mount Revelstoke National Park
Mount Tamalpais State Park
Muir Woods National Monument
Natural Bridges National Monument
New England-Acadian forests
New Jersey Pinelands Biosphere Reserve
Niagara Escarpment Biosphere Reserve
North America
North Central Rockies forests
Northern California coastal forests
Northern short grasslands
Okanagan dry forests
Olympic Biosphere Reserve
Oregon Caves National Monument
Paine Preserve
Palouse grasslands
Pecos National Historical Park
Philip L. Boyd Deep Canyon Desert Research Center
Pinnacles National Monument
Pixley Vernal Pools Preserve
Point Reyes National Seashore
Prince Albert National Park
Puget lowland forests
Pukaskwa National Park
Redwood National Park
Reserva de la Biosfera El Cielo
Reserva de la Biosfera Sierra Gorda
Reserva de Mapimi
Reserve de la Biosphere de Charlevoix
Riding Mountain Biosphere Reserve
Rocky Mountain Biosphere Reserve
Rondeau Provincial Park
Saint Lawrence Islands National Park
San Dimas Biosphere Reserve
San Joaquin Biosphere Reserve
Sand Ridge Preserve
Santa Monica Mountains National Recreation Area
Saratoga National Historical Park
Sequoia and Kings Canyon Biosphere Reserve
Sevilleta LTER Site
Shenandoah National Park
Shortgrass Steppe LTER Site
Sierra Juarez and San Pedro Martir pine-oak forests
Sierra Madre de Oaxaca pine-oak forests
Sierra Madre del Sur pine-oak forests
Sierra Madre Occidental pine-oak forests
Sierra Madre Oriental pine-oak forests
Sierra Nevada forests
Sinaloan dry forests
Snake-Columbia shrub steppe
Sonoran-Sinaloan transition subtropical dry forest
South Central Rockies forests
Southern Appalachian Biosphere Reserve
Sunset Crater Volcano National Monument
Tehuacán Valley matorral
Trans-Mexican Volcanic Belt pine-oak forests
Walnut Canyon National Monument
Wasatch and Uinta montane forests
Waterton Biosphere Reserve
Western Great Lakes forests
Western short grasslands
Whiskey-Shasta-Trinity National Recreation Area
White Sands National Monument
Willamette Valley forests
Wood Buffalo National Park
Wupatki National Monument
Wyoming Basin shrub steppe
Yellowstone Biosphere Reserve
Yoho National Park
Yosemite National Park
Zion National Park

Attributes / relations provided by
♦ 1Spermophilus townsendii, Eric A. Rickart, MAMMALIAN SPECIES No. 268, pp. 1-6 (1987)