Diet Overlap

Tyto alba (Barn Owl)
Aegolius acadicus (Northern Saw-whet Owl)

Common Diet

Microtus montanus (montane vole)
Microtus oregoni (creeping vole)
Neurotrichus gibbsii (Shrew-mole)
Peromyscus maniculatus (deer mouse)
Sorex cinereus (masked shrew)
Sorex vagrans (Vagrant Shrew)

Common Habitat

Allegheny Highlands forests
Appalachian mixed mesophytic forests
Appalachian-Blue Ridge forests
Arizona Mountains forests
Atlantic coastal pine barrens
Bandelier National Monument
Big Bend Biosphere Reserve
Blackwater National Wildlife Refuge
Blue Mountains forests
Boggs Lake Preserve
Bombay Hook National Wildlife Refuge
British Columbia mainland coastal forests
California Central Valley grasslands
California coastal sage and chaparral
California Floristic Province
California interior chaparral and woodlands
California montane chaparral and woodlands
Canadian Aspen forests and parklands
Cape Hatteras National Seashore
Cape Lookout National Seashore
Carolinian-South Atlantic Biosphere Reserve
Cedar Creek LTER Site
Central and Southern Cascades forests
Central and Southern mixed grasslands
Central forest-grasslands transition
Central Pacific coastal forests
Central Plains Biosphere Reserve
Central tall grasslands
Central U.S. hardwood forests
Champlain-Adirondack Biosphere Reserve
Channel Islands National Marine Sanctuary
Channel Islands National Park
Chattahoochee River National Recreation Area
Chesapeake & Ohio Canal National Hist. Park
Chihuahuan desert
Colorado Plateau shrublands
Colorado Rockies forests
Crater Lake National Park
Cuyahoga Valley National Park
Death Valley National Park
Deer Flat National Wildlife Refuge
East Central Texas forests
Eastern Cascades forests
Eastern forest-boreal transition
Edwards Plateau savanna
Farallon National Wildlife Refuge
Flint Hills tall grasslands
Fort Pulaski National Monument
Gateway National Recreation Area
George Washington Memorial Parkway
Gettysburg National Military Park
Great Basin montane forests
Great Basin National Park
Great Basin shrub steppe
Great Smoky Mountains National Park
Guadalupe Mountains National Park
Joshua Tree National Park
Klamath-Siskiyou forests
Lake Superior Provincial Park
Lassen Volcanic National Park
Lava Beds National Monument
Madrean Pine-Oak Woodlands
Middle Atlantic coastal forests
Mississippi lowland forests
Mojave and Colorado Deserts Biosphere Reserve
Mojave desert
Morristown National Historical Park
Mount Rainier National Park
Mount Tamalpais State Park
Nebraska Sand Hills mixed grasslands
New Jersey Pinelands Biosphere Reserve
Nez Perce National Historical Park
Niagara Escarpment Biosphere Reserve
North America
Northeastern coastal forests
Northern California coastal forests
Northern short grasslands
Oak Ridge National Environmental Research Park
Okanagan dry forests
Olympic Biosphere Reserve
Ozark Mountain forests
Ozark National Scenic Riverways
Palouse grasslands
Pinnacles National Monument
Point Reyes National Seashore
Prince Edward Island National Park
Puget lowland forests
Redwood National Park
Reserva de la Biosfera Sierra Gorda
Reserva de la Michilia
Rondeau Provincial Park
Saguaro National Park
Samuel P. Taylor State Park
San Dimas Biosphere Reserve
San Juan Island National Historical Park
Santa Cruz Island Preserve
Sequoia and Kings Canyon Biosphere Reserve
Sevilleta LTER Site
Shortgrass Steppe LTER Site
Sierra Madre de Oaxaca pine-oak forests
Sierra Madre Occidental pine-oak forests
Sierra Madre Oriental pine-oak forests
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
Tamaulipan mezquital
Texas blackland prairies
Trans-Mexican Volcanic Belt pine-oak forests
Upper Midwest forest-savanna transition
Virginia Coast Biosphere Reserve
Wasatch and Uinta montane forests
Western short grasslands
Willamette Valley forests
Wyoming Basin shrub steppe
Yellowstone Biosphere Reserve
Zion National Park

Attributes / relations provided by
♦ 1Thomomys townsendii, B. J. Verts and Leslie N. Carraway, MAMMALIAN SPECIES No. 719, pp. 1–6 (2003)
♦ 2DIETS OF NORTHERN PYGMY-OWLS AND NORTHERN SAW-WHET OWLS IN WEST-CENTRAL MONTANA, DENVER W. HOLT AND LESLIE A. LEROUX, Wilson Bull., 108(1), 1996, pp. 123-128
♦ 3Microtus oregoni, Leslie N. Carraway and B. J. Verts, Mammalian Species No. 233, pp. 1-6 (1985)
♦ 4Neurotrichus gibbsii, L. N. Carraway and B. J. Verts, MAMMALIAN SPECIES No. 387, pp. 1-7 (1991)
♦ 5DIET OF NORTHERN SAW-WHET OWLS IN SOUTHERN WISCONSIN, SCOTT R. SWENGEL AND ANN B. SWENGEL, The Condor 94:707-711 (1992)
♦ 6Sorex cinereus, John O. Whitaker, Jr., MAMMALIAN SPECIES No. 743, pp. 1–9 (2004)
♦ 7Sorex vagrans, Scott W. Gillihan and Kerry R. Foresman, MAMMALIAN SPECIES No. 744, pp. 1–5 (2004)