Diet Overlap

Asio otus (Long-eared Owl)
Megascops asio (Eastern Screech-Owl)

Common Diet

Blarina brevicauda (Northern Short-tailed Shrew)
Blarina carolinensis (Southern Short-tailed Shrew)
Microtus pinetorum (woodland vole)

Common Habitat

Algonquin Provincial Park
Allegheny Highlands forests
Appalachian mixed mesophytic forests
Appalachian-Blue Ridge forests
Assateague Island National Seashore
Atlantic coastal pine barrens
Badlands National Park
Big Bend Biosphere Reserve
Big Thicket Biosphere Reserve
Blackwater National Wildlife Refuge
Bombay Hook National Wildlife Refuge
Bruce Peninsula National Park
California Coast Ranges Biosphere Reserve
Calvin College Ecosystem Preserve
Canadian Aspen forests and parklands
Cape Cod National Seashore
Cape Romain National Wildlife Refuge
Carolinian-South Atlantic Biosphere Reserve
Cedar Creek LTER Site
Central and Southern mixed grasslands
Central forest-grasslands transition
Central Plains Biosphere Reserve
Central tall grasslands
Central U.S. hardwood forests
Champlain-Adirondack Biosphere Reserve
Chattahoochee River National Recreation Area
Chesapeake & Ohio Canal National Hist. Park
Chickasaw National Recreation Area
Coweeta Hydrologic Laboratory LTER Site
Crater Lake National Park
Crosswinds Marsh
Cumberland Island National Seashore
Cuyahoga Valley National Park
East Central Texas forests
Eastern forest-boreal transition
Eastern Great Lakes lowland forests
Edwards Plateau savanna
Edwin S. George Reserve
Effigy Mounds National Monument
Fathom Five National Marine Park
Flint Hills tall grasslands
Florida Keys National Marine Sanctuary
Fort Pulaski National Monument
George Washington Memorial Parkway
Grandfather Mountain
Great Swamp National Wildlife Refuge
Horicon National Wildlife Refuge
Kellogg Biological Station LTER Site
Knife River Indian Villages National Hist. Site
Konza Prairie Biosphere Reserve
Lassen Volcanic National Park
Little St. Simons Island
Long Point Biosphere Reserve
Middle Atlantic coastal forests
Mississippi lowland forests
Morristown National Historical Park
Mount Rainier National Park
Nebraska Sand Hills mixed grasslands
New England-Acadian forests
Nez Perce National Historical Park
Niagara Escarpment Biosphere Reserve
Northeastern coastal forests
Northern mixed grasslands
Northern short grasslands
Northern tall grasslands
Organ Pipe Cactus Biosphere Reserve
Ozark Mountain forests
Ozark National Scenic Riverways
Piney Woods forests
Point Pelee National Park
Riding Mountain Biosphere Reserve
Rocky Mountain Biosphere Reserve
Rondeau Provincial Park
Saint Croix International Historic Site
Saint Lawrence Islands National Park
Salt Plains National Wildlife Refuge
Shortgrass Steppe LTER Site
Sleeping Bear Dunes National Lakeshore
South Atlantic Coastal Plain Biosphere Reserve
Southeastern mixed forests
Southern Appalachian Biosphere Reserve
Southern Great Lakes forests
Tawas Point State Park
Texas blackland prairies
Upper Midwest forest-savanna transition
Upper Miss. River Nat'l Wildlife Refuge
Virginia Coast Biosphere Reserve
Western Great Lakes forests
Western short grasslands
Yellowstone Biosphere Reserve

Attributes / relations provided by
♦ 1Blarina brevicauda, Sarah B. George, Jerry R. Choate, and Hugh H. Genoways, MAMMALIAN SPECIES No. 261, pp. 1-9 (1986)
♦ 2Blarina carolinensis, Timothy S. McCay, MAMMALIAN SPECIES No. 673, pp. 1–7 (2001)
♦ 3Microtus pinetorum, Michael J. Smolen, Mammalian Species No. 147, pp. 1-7 (1981)