Diet Overlap

Asio otus (Long-eared Owl)
Thamnophis sirtalis (Common Garter Snake)

Common Diet

Microtus ochrogaster (prairie vole)
Peromyscus leucopus (white-footed mouse)

Common Habitat

Acadia National Park
Alberta Mountain forests
Alberta-British Columbia foothills forests
Algonquin Provincial Park
Allegheny Highlands forests
Appalachian mixed mesophytic forests
Appalachian-Blue Ridge forests
Atlantic coastal pine barrens
Bandelier National Monument
Bighorn Canyon National Recreation Area
Blackwater National Wildlife Refuge
Blue Mountains forests
Bombay Hook National Wildlife Refuge
British Columbia mainland coastal forests
Bruce Peninsula 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
Calvin College Ecosystem Preserve
Canadian Aspen forests and parklands
Canyonlands National Park
Cape Breton Highlands National Park
Cape Cod National Seashore
Cape Romain National Wildlife Refuge
Carolinian-South Atlantic Biosphere Reserve
Cascade Mountains leeward forests
Central and Southern Cascades forests
Central and Southern mixed grasslands
Central Canadian Shield forests
Central forest-grasslands transition
Central Pacific coastal forests
Central Plains Biosphere Reserve
Central tall grasslands
Central U.S. hardwood forests
Champlain-Adirondack Biosphere Reserve
Chattahoochee River National Recreation Area
Chickasaw National Recreation Area
Chihuahuan desert
Colorado Plateau shrublands
Cumberland Island National Seashore
Deer Flat National Wildlife Refuge
East Central Texas forests
Eastern Canadian forests
Eastern Cascades forests
Eastern forest-boreal transition
Eastern Great Lakes lowland forests
Edwin S. George Reserve
Fathom Five National Marine Park
Flint Hills tall grasslands
Fraser Plateau and Basin complex
Fundy National Park
George Washington Memorial Parkway
Georgian Bay Islands National Park
Golden Gate National Recreation Area
Great Swamp National Wildlife Refuge
Gulf of St. Lawrence lowland forests
Kejimkujik Seaside Adjunct
Klamath-Siskiyou forests
Lake Superior Provincial Park
Lassen Volcanic National Park
Lava Beds National Monument
Long Point Biosphere Reserve
Mid-Continental Canadian forests
Middle Atlantic coastal forests
Midwestern Canadian Shield forests
Mississippi lowland forests
Montana Valley and Foothill grasslands
Mount Rainier National Park
Mount Revelstoke National Park
Nebraska Sand Hills mixed grasslands
New England-Acadian forests
Niagara Escarpment Biosphere Reserve
North Central Rockies forests
Northeastern coastal forests
Northern California coastal forests
Northern Cordillera forests
Northern mixed grasslands
Northern short grasslands
Northern tall grasslands
Okanagan dry forests
Ozark Mountain forests
Palouse grasslands
Piney Woods forests
Pinnacles National Monument
Point Pelee National Park
Point Reyes National Seashore
Prince Albert National Park
Puget lowland forests
Pukaskwa National Park
Redwood National Park
Riding Mountain Biosphere Reserve
Rondeau Provincial Park
Saint Croix International Historic Site
Saint Lawrence Islands National Park
San Joaquin Biosphere Reserve
Santa Monica Mountains National Recreation Area
Sequoia and Kings Canyon Biosphere Reserve
Sevilleta LTER Site
Shortgrass Steppe LTER Site
Sierra Nevada forests
Snake-Columbia shrub steppe
South Atlantic Coastal Plain Biosphere Reserve
South Central Rockies forests
Southeastern mixed forests
Southern Appalachian Biosphere Reserve
Southern Great Lakes forests
Texas blackland prairies
Upper Midwest forest-savanna transition
Upper Miss. River Nat'l Wildlife Refuge
Wasatch and Uinta montane forests
Waterton Biosphere Reserve
Western Great Lakes forests
Western short grasslands
Willamette Valley forests
Yellowstone Biosphere Reserve
Yosemite National Park

Attributes / relations provided by
♦ 1FOOD HABITS OF A HARLAN'S HAWK AND LONG-EARED OWLS IN KANSAS, Ted T. Cable and John S. Bond, Kansas Ornithological BULLETIN, Vol. 42, No. 2, June, 1991, p. 25-27
♦ 2Resources of a Snake Community in Prairie-Woodland Habitat of Northeastern Kansas, Henry S. Fitch, U.S Fish and Wildlife Service, Wildlife Research Report 13: 83-98 (1982)
♦ 3Study of Northern Virginia Ecology