Diet Overlap

Tyto alba (Barn Owl)
Bubo virginianus (Great Horned Owl)

Common Diet

Abrocoma bennettii (Chinchilla-rat)
Abrothrix longipilis (long-haired grass mouse)
Baiomys taylori (northern pygmy mouse)
Chaetodipus nelsoni (Nelson's pocket mouse)
Dipodomys heermanni (Heermann's kangaroo rat)
Dipodomys ingens (giant kangaroo rat)
Dipodomys ordii (Ord's kangaroo rat)
Dipodomys spectabilis (banner-tailed kangaroo rat)
Geomys bursarius (plains pocket gopher)
Irenomys tarsalis (Chilean climbing mouse)
Marmosa elegans
Microtus californicus (California vole)
Microtus montanus (montane vole)
Microtus pinetorum (woodland vole)
Neotoma fuscipes (dusky-footed woodrat)
Neotoma micropus (southern plains woodrat)
Neurotrichus gibbsii (Shrew-mole)
Notiosorex crawfordi (desert shrew)
Perognathus flavescens (plains pocket mouse)
Peromyscus eva (Ganzu vole)
Peromyscus maniculatus (deer mouse)
Phyllotis darwini (Darwin's leaf-eared mouse)
Rattus rattus (black rat)
Reithrodon auritus (bunny rat)
Sorex vagrans (Vagrant Shrew)
Sylvilagus audubonii (Desert Cottontail)
Sylvilagus bachmani (Brush Rabbit)
Sylvilagus nuttallii (Nuttall's cottontail)
Sylvilagus palustris (Marsh Rabbit)
Tadarida brasiliensis (Brazilian free-tailed bat)
Thomomys bottae (Botta's pocket gopher)
Urocitellus canus (Merriam's ground squirrel)

Common Habitat

Allegheny Highlands forests
Alta Paraná Atlantic forests
Amazon-Orinoco-Southern Caribbean mangroves
Anza-Borrego Desert State Park, CA
Appalachian mixed mesophytic forests
Appalachian-Blue Ridge forests
Apure-Villavicencio dry forests
Araucaria moist forests
Arizona Mountains forests
Arkansas Post National Memorial
Atlantic Coast restingas
Atlantic coastal pine barrens
Atlantic dry forests
Atlantic Forest
Badlands National Park
Bahia coastal forests
Bahia interior forests
Baja California desert
Bajío dry forests
Balsas dry forests
Bañados del Este
Bandelier National Monument
Beaver Creek Biosphere Reserve
Belizean pine forests
Beni savanna
Big Bend Biosphere Reserve
Big Cypress National Preserve
Big Morongo Canyon Preserve
Blackbeard Island National Wildlife Refuge
Blackwater National Wildlife Refuge
Blue Mountains forests
Boggs Lake Preserve
Bolivian montane dry forests
Bolivian Yungas
Bombay Hook National Wildlife Refuge
Bosques Petrificados Monumental Natural
British Columbia mainland coastal forests
Buffalo National River
Caatinga
Cabrillo National Monument
California Central Valley grasslands
California coastal sage and chaparral
California Floristic Province
California interior chaparral and woodlands
California montane chaparral and woodlands
Campos Rupestres montane savanna
Canadian Aspen forests and parklands
Canaveral National Seashore
Cape Hatteras National Seashore
Caribbean Islands
Carlsbad Caverns National Park
Carolinian-South Atlantic Biosphere Reserve
Carrizo Plain Preserve
Casa Grande National Monument
Cauca Valley dry forests
Cauca Valley montane forests
Cedar Creek LTER Site
Central American dry forests
Central American montane forests
Central American pine-oak forests
Central and Southern Cascades forests
Central and Southern mixed grasslands
Central Andean puna
Central Andean wet puna
Central forest-grasslands transition
Central Gulf Coastal Plain Biosphere Reserve
Central Mexican matorral
Central Pacific coastal forests
Central Plains Biosphere Reserve
Central tall grasslands
Central U.S. hardwood forests
Cerrado
Cerrado
Chaco Culture National Historical Park
Champlain-Adirondack Biosphere Reserve
Channel Islands National Marine Sanctuary
Channel Islands National Park
Chattahoochee River National Recreation Area
Chesapeake & Ohio Canal National Hist. Park
Chiapas Depression dry forests
Chiapas montane forests
Chihuahuan desert
Chilean matorral
Chilean Winter Rainfall-Valdivian Forests
Chimalapas montane forests
Chiquitano dry forests
Cinaruco-Capanaparo National Park
Coachella Valley Preserve
Colonial National Historic Park
Colorado Plateau shrublands
Colorado Rockies forests
Congaree Swamp National Park
Cordillera Central páramo
Cordillera de Merida páramo
Cordillera Oriental montane forests
Coronado National Monument
Costa Rican seasonal moist forests
Cosumnes River Preserve
Crater Lake National Park
Creighton Ranch Preserve
Cuyahoga Valley National Park
Death Valley National Park
Deer Flat National Wildlife Refuge
Defensores del Chaco National Park
Dos Palmas Preserve
Dry Chaco
East Central Texas forests
Eastern Cascades forests
Eastern Cordillera real montane forests
Eastern forest-boreal transition
Edwards Plateau savanna
El Rey National Park
Elkhorn Slough Preserve
Espinal
Estacion Biologica Beni
Estación Biológica El Frío
Everglades
Flint Hills tall grasslands
Florida sand pine scrub
Fort Caroline National Memorial
Fort Pulaski National Monument
Fort Scott National Historic Site
Gateway National Recreation Area
George Washington Memorial Parkway
Gettysburg National Military Park
Golden Gate National Recreation Area
Gray Lodge State Wildlife Area
Great Basin montane forests
Great Basin National Park
Great Basin shrub steppe
Great Smoky Mountains National Park
Great Swamp National Wildlife Refuge
Guadalupe Mountains National Park
Guajira-Barranquilla xeric scrub
Guianan Freshwater swamp forests
Guianan moist forests
Guianan savanna
Gulf of California xeric scrub
Hot Springs National Park
Humid Chaco
Humid Pampas
Isthmian-Pacific moist forests
Itabó Biological Reserve
Jalisco dry forests
Jepson Prairie Preserve
Jornada Biosphere Reserve
Joshua Tree National Park
Kaweah Oaks Preserve
Kern River Preserve
Klamath-Siskiyou forests
Konza Prairie Biosphere Reserve
Lacassine National Wildlife Refuge
Lago Puelo National Park
Laguna Blanca National Park
Lake Mead National Recreation Area
Lake Superior Provincial Park
Lanín National Park
Lanphere-Christensen Dunes Preserve
Lassen Volcanic National Park
Lava Beds National Monument
Limoy Biological Reserve
Llanos
Los Alerces National Park
Los Glaciares National Park
Madrean Pine-Oak Woodlands
Magdalena Valley dry forests
Magdalena Valley montane forests
Magdalena-Urabá moist forests
Mammoth Cave Area Biosphere Reserve (Natn'l Park)
Manassas National Battlefield Park
Marajó varzea
Marañón dry forests
Mato Grosso seasonal forests
Mburucuyá National Park
Meseta Central matorral
Mesoamerica
Mesoamerican Gulf-Caribbean mangroves
Middle Atlantic coastal forests
Miskito pine forests
Mississippi lowland forests
Mojave and Colorado Deserts Biosphere Reserve
Mojave desert
Morristown National Historical Park
Motagua Valley thornscrub
Mount Rainier National Park
Mount Tamalpais State Park
Nahuel Huapi National Park
Nebraska Sand Hills mixed grasslands
New Jersey Pinelands Biosphere Reserve
Nez Perce National Historical Park
Niagara Escarpment Biosphere Reserve
Nipomo Dunes Preserve
Noel Kempff Mercado National Park
North America
Northeastern coastal forests
Northern Andean páramo
Northern California coastal forests
Northern Mesoamerican Pacific mangroves
Northern short grasslands
Northwestern Andean montane forests
Oak Ridge National Environmental Research Park
Oaxacan montane forests
Ocmulgee National Monument
Okanagan dry forests
Olympic Biosphere Reserve
Organ Pipe Cactus Biosphere Reserve
Ozark Mountain forests
Ozark National Scenic Riverways
Padre Island National Seashore
Paine Preserve
Palouse grasslands
Panamanian dry forests
Pantanal
Paraná flooded savanna
Parque Nacional Torres del Paine
Parque Nacional Yacambu
Patía Valley dry forests
Perito Moreno National Park
Pernambuco coastal forests
Pernambuco interior forests
Peruvian Yungas
Philip L. Boyd Deep Canyon Desert Research Center
Piney Woods forests
Pinnacles National Monument
Point Reyes National Seashore
Prince Edward Island National Park
Prince William Forest Park
Puget lowland forests
Redwood National Park
Reserva de la Biosfera de Pozuelos
Reserva de la Biosfera El Cielo
Reserva de la Biosfera El Vizcaino
Reserva de la Biosfera Sierra Gorda
Reserva de la Michilia
Reserva de Mapimi
Reserva Ecologica de Ñacuñan
Reserva Nacional Lauca
Reserva Natural Otamendi
Reserve de Biosphere Cerrado
Río Negro National Park
Río Pilcomayo National Park
Rondeau Provincial Park
Saguaro National Park
Salt Plains National Wildlife Refuge
Samuel P. Taylor State Park
San Dimas Biosphere Reserve
San Joaquin Biosphere Reserve
San Juan Island National Historical Park
San Lucan xeric scrub
Santa Cruz Island Preserve
Santa Marta montane forests
Santa Marta páramo
Santa Monica Mountains National Recreation Area
Saratoga National Historical Park
Scotts Bluff National Monument
Sequoia and Kings Canyon Biosphere Reserve
Serra do Mar coastal forests
Sevilleta LTER Site
Shortgrass Steppe LTER Site
Sierra de la Laguna dry forests
Sierra de la Laguna pine-oak forests
Sierra Juarez and San Pedro Martir pine-oak forests
Sierra Madre de Chiapas moist forest
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 de Santa Marta (incl. Tayrona NP)
Sierra Nevada forests
Sinaloan dry forests
Sinú Valley dry forests
Snake-Columbia shrub steppe
Sonoran desert
Sonoran-Sinaloan transition subtropical dry forest
South Atlantic Coastal Plain Biosphere Reserve
South Central Rockies forests
South Florida rocklands
Southeastern conifer forests
Southeastern mixed forests
Southern Andean Yungas
Southern Appalachian Biosphere Reserve
Southern Atlantic mangroves
Southern Cone Mesopotamian savanna
Southern Great Lakes forests
Southern Mesoamerican Pacific mangroves
Southern Pacific dry forests
Southwest Amazon moist forests
Talamancan montane forests
Tamaulipan matorral
Tamaulipan mezquital
Tehuacán Valley matorral
Tennessee River Gorge
Texas blackland prairies
Tierra Del Fuego National Park
Tinfunqué National Park
Tonto National Monument
Trans-Mexican Volcanic Belt pine-oak forests
Tropical Andes
Tumbes-Choco-Magdalena
Upper Midwest forest-savanna transition
Uruguayan savanna
Valley Forge National Historical Park
Venezuelan Andes montane forests
Veracruz moist forests
Veracruz montane forests
Virginia Coast Biosphere Reserve
Wasatch and Uinta montane forests
Western Gulf Coastal grasslands
Western short grasslands
White Sands National Monument
Willamette Valley forests
Wyoming Basin shrub steppe
Yellowstone Biosphere Reserve
Yucatán dry forests
Yucatán moist forests
Zion National Park

Attributes / relations provided by
1Predation upon small mammals in shrublands and grasslands of southern South America: ecological correlates and presumable consequences, Fabian M. Jaksic, Revista Chilena de Historia Natural 59: 209-221 (1986)
2Baiomys taylori, Bruce D. Eshelman and Guy N. Cameron, MAMMALIAN SPECIES No. 285, pp. 1-7 (1987)
3Chaetodipus nelsoni, Troy L. Best, MAMMALIAN SPECIES No. 484, pp. 1-6 (1994)
4Dipodomys heermanni, Douglas A. Kelt, MAMMALIAN SPECIES No. 323, pp. 1-7 (1988)
5Dipodomys ingens, Daniel F. Williams and Kerry S. Kilburn, MAMMALIAN SPECIES No. 377, pp. 1-7 (1991)
6Thomomys townsendii, B. J. Verts and Leslie N. Carraway, MAMMALIAN SPECIES No. 719, pp. 1–6 (2003)
7Dipodomys ordii, Tom E. Garrison and Troy L. Best, MAMMALIAN SPECIES No. 353, pp. 1-10 (1990)
8Dipodomys spectabilis, Troy L. Best, MAMMALIAN SPECIES No. 311, pp. 1-10 (1988)
9Geomys bursarius (Rodentia: Geomyidae), MATTHEW B. CONNIOR, MAMMALIAN SPECIES 43(879):104–117 (2011)
10Irenomys tarsalis, Douglas A. Kelt, MAMMALIAN SPECIES No. 447, pp. 1-3 (1993)
11Microtus californicus (Rodentia: Cricetidae), NICHOLE L. CUDWORTH AND JOHN L. KOPROWSKI, MAMMALIAN SPECIES 42(868):230–243 (2010)
12Microtus montanus, Wendy E. Sera and Cathleen N. Early, MAMMALIAN SPECIES No. 716, pp. 1–10 (2003)
13Microtus pinetorum, Michael J. Smolen, Mammalian Species No. 147, pp. 1-7 (1981)
14Neotoma fuscipes, L. N. Carraway and B. J. Verts, MAMMALIAN SPECIES No. 386, pp. 1-10 (1991)
15Neotoma micropus, J. K. Braun and M. A. Mares, MAMMALIAN SPECIES No. 330, pp. 1-9 (1989)
16Neurotrichus gibbsii, L. N. Carraway and B. J. Verts, MAMMALIAN SPECIES No. 387, pp. 1-7 (1991)
17Notiosorex crawfordi, David M. Armstrong and J. Knox Jones, Jr., MAMMALIAN SPECIES No. 17, pp. 1-5 (1972)
18Perognathus flavescens, R. Richard Monk and J. Knox Jone, Jr., MAMMALIAN SPECIES No. 525, pp. 1-4 (1996)
19Peromyscus eva, Sergio Ticul Álvarez-Castañeda and Patricia Cortés-Calva, MAMMALIAN SPECIES No. 738, pp. 1–3 (2003)
20DIET OF THE GREAT HORNED OWL IN THE CRESTON VALLEY, BRITISH COLUMBIA, 1998 - 2005, Linda M. Van Damme, Wildlife Afield 2:2 December 2005, pp. 73-78
21Contribution to the study of the diet of four owl species (Aves, Strigiformes) from mainland and island areas of Greece, Haralambos Alivizatos, Vassilis Goutner and Stamatis Zogaris, Belg. J. Zool., 135 (2) : 109-118
22Reithrodon auritus, Ulyses F. J. Pardin ̃as and Carlos A. Galliari, MAMMALIAN SPECIES No. 664, pp. 1–8 (2001)
23Sorex vagrans, Scott W. Gillihan and Kerry R. Foresman, MAMMALIAN SPECIES No. 744, pp. 1–5 (2004)
24Sylvilagus audubonii, Joseph A. Chapman and Gale R. Willner, MAMMALIAN SPECIES No. 106, pp. 1-4 (1978)
25Sylvilagus bachmani, Joseph A. Chapman, MAMMALIAN SPECIES No. 34, pp. 1-4 (1974)
26Sylvilagus nuttallii, Joseph A. Chapman, MAMMALIAN SPECIES No. 56, pp. 1-3 (1975)
27Sylvilagus palustris, Joseph A. Chapman and Gale R. Willner, Mammalian Species No. 153, pp. 1-3 (1981)
28Tadarida brasiliensis, Kenneth T. Wilkins, MAMMALIAN SPECIES No. 331, pp. 1-10 (1989)
29Thomomys bottae, Cheri A. Jones and Colleen N. Baxter, MAMMALIAN SPECIES No. 742, pp. 1–14 (2004)
30Urocitellus canus (Rodentia: Sciuridae) F. RUSSELL COLE AND DON E. WILSON, MAMMALIAN SPECIES 834:1–8 (2009)