Diet Overlap

Asio flammeus (Short-eared Owl)
Vulpes vulpes (Red Fox)

Common Diet

Blarina carolinensis (Southern Short-tailed Shrew)
Calcarius lapponicus (Lapland Longspur)
Lemmus sibiricus (brown lemming)
Microtus agrestis (field vole)
Microtus pinetorum (woodland vole)
Peromyscus leucopus (white-footed mouse)

Common Habitat

Acadia National Park
Aegean and Western Turkey sclerophyllous and mixed forests
Agate Fossil Beds National Monument
Alai-Western Tian Shan steppe
Alashan Plateau semi-desert
Alaska Peninsula montane taiga
Alaska-St. Elias Range tundra
Alberta Mountain forests
Alberta-British Columbia foothills forests
Algonquin Provincial Park
Allegheny Highlands forests
Alps conifer and mixed forests
Altai alpine meadow and tundra
Altai montane forest and forest steppe
Amudarya Zapovednik
Amur meadow steppe
Appalachian mixed mesophytic forests
Appalachian-Blue Ridge forests
Appenine deciduous montane forests
Arabian Desert and East Sahero-Arabian xeric shrublands
Arctic coastal tundra
Arctic foothills tundra
Arctic National Wildlife Refuge
Astrakhanskiy Biosphere Reserve
Atlantic coastal pine barrens
Atlantic mixed forests
Audubon National Wildlife Refuge
Azerbaijan shrub desert and steppe
Azraq Wetland Reserve
Badghyz and Karabil semi-desert
Badghyz Zapovednik
Badlands National Park
Baikalskiy Biosphere Reserve
Balkan mixed forests
Baltic mixed forests
Bandelier National Monument
Banff National Park
Barguzinskiy Biosphere Reserve
Belovezhskaya Pushcha Biosphere Reserve
Berezinskiy Zapovednik
Beringia lowland tundra
Beringia upland tundra
Bialowieza National Park
Big Cypress National Preserve
Bighorn Canyon National Recreation Area
Blackwater National Wildlife Refuge
Blue Mountains forests
Bohai Sea saline meadow
Bombay Hook National Wildlife Refuge
Bonanza Creek LTER Site
British Columbia mainland coastal forests
Brooks-British Range tundra
Bruce Peninsula National Park
Cairnsmore of Fleet, Silver Flowe, and Merrick Kells
Caledon conifer 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
Cantabrian mixed forests
Cape Cod National Seashore
Cape Romain National Wildlife Refuge
Capital Reef National Park
Carolinian-South Atlantic Biosphere Reserve
Carpathian montane forests
Carrizo Plain Preserve
Cascade Mountains leeward forests
Caspian Hyrcanian mixed forests
Caspian lowland desert
Caucasus
Caucasus mixed forests
Celtic broadleaf forests
Central Anatolian deciduous forests
Central and Southern Cascades forests
Central and Southern mixed grasslands
Central British Columbia Mountain forests
Central Canadian Shield forests
Central China loess plateau mixed forests
Central Deccan Plateau dry deciduous forests
Central European mixed forests
Central forest-grasslands transition
Central Gulf Coastal Plain Biosphere Reserve
Central Indochina dry forests
Central Pacific coastal forests
Central Persian desert basins
Central Plains Biosphere Reserve
Central tall grasslands
Central Tibetan Plateau alpine steppe
Central U.S. hardwood forests
Champlain-Adirondack Biosphere Reserve
Changbai Mountains mixed forests
Changjiang Plain evergreen forests
Chattahoochee River National Recreation Area
Chernye Zemli Biosphere Reserve
Chhota-Nagpur dry deciduous forests
Chickasaw National Recreation Area
Chin Hills-Arakan Yoma montane forests
Colorado Plateau shrublands
Colorado Rockies forests
Cook Inlet taiga
Copper Plateau taiga
Craters of the Moon National Monument
Crimean Submediterranean forest complex
Da Hinggan-Dzhagdy Mountains conifer forests
Daba Mountains evergreen forests
Darvinsky Zapovednik
Daurian forest steppe
Daurskiy Biosphere Reserve
Deer Flat National Wildlife Refuge
Denali Biosphere Reserve
Dinaric Mountains mixed forests
Dinosaur National Monument
Dyfi National Nature Reserve
East Central Texas forests
East European forest steppe
Eastern Afromontane
Eastern Anatolian montane steppe
Eastern Canadian forests
Eastern Canadian Shield taiga
Eastern Cascades forests
Eastern forest-boreal transition
Eastern Gobi desert steppe
Eastern Great Lakes lowland forests
Eastern highlands moist deciduous forests
Eastern Himalayan alpine shrub and meadows
Eastern Mediterranean conifer-sclerophyllous-broadleaf forests
Edwards Plateau savanna
Effigy Mounds National Monument
Elburz Range forest steppe
Elk Island National Park
Elkhorn Slough Preserve
English Lowlands beech forests
Euxine-Colchic broadleaf forests
Everglades
Fanjingshan Nature Reserve
Fathom Five National Marine Park
Firth of Tay & Eden Estuary
Fiume Po - tratto vercellese alessandrino
Flint Hills tall grasslands
Florida sand pine scrub
Flusslandschaft Elbe Biosphere Reserve
Foret Domaniale du Circeo
Forillon National Park
Fraser Plateau and Basin complex
Fundy National Park
Galichia Gora Zapovednik
Gates of the Arctic National Park
Gateway National Recreation Area
George WA Carver National Monument
George Washington Memorial Parkway
Georgian Bay Islands National Park
Gettysburg National Military Park
Grasslands National Park
Great Basin montane forests
Great Basin shrub steppe
Great Swamp National Wildlife Refuge
Greenwater Provincial Park
Gros Morne National Park
Guizhou Plateau broadleaf and mixed forests
Gulf of Oman desert and semi-desert
Gulf of St. Lawrence lowland forests
Hainan Island monsoon rain forests
Helanshan montane conifer forests
Hengduan Mountains subalpine conifer forests
Himalaya
Horn of Africa
Hortobágy National Park
Hot Springs National Park
Huang He Plain mixed forests
Iberian conifer forests
Iberian sclerophyllous and semi-deciduous forests
Illyrian deciduous forests
Indiana Dunes National Lakeshore
Indo-Burma
Interior Alaska-Yukon lowland taiga
Interior Yukon-Alaska alpine tundra
Irano-Anatolian
Italian sclerophyllous and semi-deciduous forests
Ivvavik National Park
Jasper National Park
Jian Nan subtropical evergreen forests
Junggar Basin semi-desert
Kazakh upland
Kejimkujik Seaside Adjunct
Khathiar-Gir dry deciduous forests
Khazar Zapovednik
Kiskunsag Biosphere Reserve
Klamath-Siskiyou forests
Kluane National Park and Reserve
Knife River Indian Villages National Hist. Site
Kola Peninsula tundra
Kopet Dag semi-desert
Kopet Dag woodlands and forest steppe
Kouchibouguac National Park
Krkonose
Kronotskiy Biosphere Reserve
Kuh Rud and Eastern Iran montane woodlands
Lacassine National Wildlife Refuge
Lake Superior Provincial Park
Lake Torne Area
Laplandskiy Biosphere Reserve
Lassen Volcanic National Park
Lava Beds National Monument
Long Point Biosphere Reserve
Low Arctic tundra
Lower Gangetic Plains moist deciduous forests
Luang Prabang montane rain forests
Manchurian mixed forests
Mediterranean acacia-argania dry woodlands and succulent thickets
Mediterranean Basin
Mediterranean conifer and mixed forests
Mediterranean High Atlas juniper steppe
Mediterranean woodlands and forests
Meghalaya subtropical forests
Mesa Verde National Park
Mesopotamian shrub desert
Mid-Continental Canadian forests
Middle Atlantic coastal forests
Middle East steppe
Midwestern Canadian Shield forests
Mingan Archipelago National Park Reserve
Mississippi lowland forests
Mizoram-Manipur-Kachin rain forests
Mongolian-Manchurian grassland
Montana Valley and Foothill grasslands
Moor House-Upper Teesdale Biosphere Reserve
Mountains of Central Asia
Mountains of Southwest China
Muskwa-Slave Lake forests
Narmada Valley dry deciduous forests
Nebraska Sand Hills mixed grasslands
Nenjiang River grassland
New England-Acadian forests
Newfoundland Highland forests
Niagara Escarpment Biosphere Reserve
Nile Delta flooded savanna
Noatak Biosphere Reserve
North America
North Atlantic moist mixed forests
North Central Rockies forests
North Pennine Moors
North Saharan steppe and woodlands
Northeast China Plain deciduous forests
Northeast India-Myanmar pine forests
Northeastern coastal forests
Northeastern Himalayan subalpine conifer forests
Northeastern Spain and Southern France Mediterranean forests
Northern Annamites rain forests
Northern Canadian Shield taiga
Northern Cordillera forests
Northern dry deciduous forests
Northern Indochina subtropical forests
Northern mixed grasslands
Northern Pacific coastal forests
Northern short grasslands
Northern tall grasslands
Northern transitional alpine forests
Northern Triangle subtropical forests
Northern Triangle temperate forests
Northwest Iberian montane forests
Northwest Russian-Novaya Zemlya tundra
Northwest Territories taiga
Northwestern thorn scrub forests
Nujiang Langcang Gorge alpine conifer and mixed forests
Ogilvie-MacKenzie alpine tundra
Okanagan dry forests
Okskiy Biosphere Reserve
Ordos Plateau steppe
Orissa semi-evergreen forests
Ostrov Vrangelya (Wrangel Island) Zapovednik
Ozark Mountain forests
Ozark National Scenic Riverways
Pacific Coastal Mountain icefields and tundra
Palouse grasslands
Pamir alpine desert and tundra
Pannonian mixed forests
Parco Del Cilento e Vallo de Diano
Paul do Boquilobo Biosphere Reserve
Pechoro-Ilychskiy Biosphere Reserve
Persian Gulf desert and semi-desert
Petrified Forest National Park
Pindus Mountains mixed forests
Piney Woods forests
Po Basin mixed forests
Point Pelee National Park
Point Reyes National Seashore
Polar Bear Provincial Park
Pontic steppe
Prince Albert National Park
Prince Edward Island National Park
Prioksko-Terrasny Biosphere Reserve
Puget lowland forests
Pukaskwa National Park
Pyrenees conifer and mixed forests
Qaidam Basin semi-desert
Qilian Mountains conifer forests
Qilian Mountains subalpine meadows
Qin Ling Mountains deciduous forests
Qionglai-Minshan conifer forests
Queen Maud Gulf Bird Sanctuary
Rann of Kutch seasonal salt marsh
Red Sea Nubo-Sindian tropical desert and semi-desert
Registan-North Pakistan sandy desert
Repetek Biosphere Reserve
Reserve de la Biosphere des Vosges du Nord
Reserve Srebarna
Riding Mountain Biosphere Reserve
Rodope montane mixed forests
Rondeau Provincial Park
Ruegen
Sahara desert
Sahelian Acacia savanna
Saint Lawrence Islands National Park
Saltfleetby–Theddlethorpe Dunes and Gibraltar Point
Santa Monica Mountains National Recreation Area
Saratoga National Historical Park
Sarmatic mixed forests
Sayan Alpine meadows and tundra
Scandinavian and Russian taiga
Scandinavian coastal conifer forests
Scandinavian Montane Birch forest and grasslands
Schorfheide-Chorin
Scotts Bluff National Monument
Sefton Coast
Sequoia and Kings Canyon Biosphere Reserve
Shortgrass Steppe LTER Site
Sichuan Basin evergreen broadleaf forests
Sierra Nevada forests
Sikhote-Alinskiy Biosphere Reserve
Sleeping Bear Dunes National Lakeshore
Slowinski National Park
Snake-Columbia shrub steppe
South Appenine mixed montane forests
South Avalon-Burin oceanic barrens
South Central Rockies forests
South China-Vietnam subtropical evergreen forests
South Iran Nubo-Sindian desert and semi-desert
South Pennine Moors
Southeast Tibet shrub and meadows
Southeastern conifer forests
Southeastern Iberian shrubs and woodlands
Southeastern Indochina dry evergreen forests
Southeastern mixed forests
Southern Anatolian montane conifer and deciduous forests
Southern Annamites montane rain forests
Southern Great Lakes forests
Southern Hudson Bay taiga
Southwest Iberian Mediterranean sclerophyllous and mixed forests
Southwestern Arabian foothills savanna
Southwestern Arabian montane woodlands
Spreewald
Suiphun-Khanka meadows and forest meadows
Sundarbans freshwater swamp forests
Taimyr-Central Siberian tundra
Taklimakan desert
Tarim Basin deciduous forests and steppe
Terai-Duar savanna and grasslands
Texas blackland prairies
Tian Shan foothill arid steppe
Tian Shan montane conifer forests
Tian Shan montane steppe and meadows
Tibetan Plateau alpine shrub and meadows
Tigris-Euphrates alluvial salt marsh
Torngat Mountain tundra
Trebon Basin Protected Landscape Area
Tsentral'no-Chernozemny Biosphere Reserve
Tsentral'no-Lesnoy Biosphere Reserve
Tsentral'no-Sibirskiy Biosphere Reserve
Tuktut Nogait National Park
Tyrrhenian-Adriatic sclerophyllous and mixed forests
Ubsunurskaya Kotlovina (Ubsunur Depression)
Upper Gangetic Plains moist deciduous forests
Upper Midwest forest-savanna transition
Upper Miss. River Nat'l Wildlife Refuge
Voronezhskiy Biosphere Reserve
Voyageurs National Park
Vuntut National Park
Waddensea of Lower Saxony
Wapusk National Park
Wasatch and Uinta montane forests
Waterton Biosphere Reserve
Western European broadleaf forests
Western Great Lakes forests
Western Gulf Coastal grasslands
Western Himalayan alpine shrub and meadows
Western Himalayan subalpine conifer forests
Western short grasslands
Willamette Valley forests
Wood Buffalo National Park
Wrangell-St. Elias National Park and Preserve
Wyoming Basin shrub steppe
Yarlung Tsangpo arid steppe
Yellow Sea saline meadow
Yellowstone Biosphere Reserve
Yukon Interior dry forests
Yunnan Plateau subtropical evergreen forests
Zagros Mountains forest steppe

Attributes / relations provided by
♦ 1Blarina carolinensis, Timothy S. McCay, MAMMALIAN SPECIES No. 673, pp. 1–7 (2001)
♦ 2Making The Forest And Tundra Wildlife Connection
♦ 3Avian and mammalian predators of shrews in Europe: regional differences, between-year and seasonal variation, and mortality due to predation, Erkki Korpimäki & Kai Norrdahl, Ann. Zool. Fennici 26:389-400. 1989
♦ 4Ecology of Commanster
♦ 5Microtus pinetorum, Michael J. Smolen, Mammalian Species No. 147, pp. 1-7 (1981)
♦ 6BREEDING SEASON DIET OF SHORT-EARED OWLS IN MASSACHUSETTS, DENVER W. HOLT, Wilson Bull., 105(3), 1993, pp. 490-496
♦ 7Study of Northern Virginia Ecology