Diet Overlap

Aegolius acadicus (Northern Saw-whet Owl)
Sialia sialis (Eastern Bluebird)

Common Diet

Sorex cinereus (masked shrew)

Common Habitat

Acadia National Park
Allegheny Highlands forests
Apostle Islands National Lakeshore
Appalachian mixed mesophytic forests
Appalachian-Blue Ridge forests
Atlantic coastal pine barrens
Big Bend Biosphere Reserve
Blackwater National Wildlife Refuge
Bombay Hook National Wildlife Refuge
Bruce Peninsula National Park
Canadian Aspen forests and parklands
Cape Cod National Seashore
Cape Hatteras National Seashore
Cape Lookout National Seashore
Cape Romain National Wildlife Refuge
Carolinian-South Atlantic Biosphere Reserve
Cedar Creek LTER Site
Central and Southern mixed grasslands
Central Canadian Shield forests
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
Chihuahuan desert
Chiricahua National Monument
Crosswinds Marsh
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
Fort Pulaski National Monument
Friendship Hill National Historic Site
Fundy National Park
Gateway National Recreation Area
George Washington Memorial Parkway
Georgian Bay Islands National Park
Gettysburg National Military Park
Grandfather Mountain
Great Smoky Mountains National Park
Greenwater Provincial Park
Guadalupe Mountains National Park
Gulf of St. Lawrence lowland forests
Hubbard Brook Biosphere Reserve
Kouchibouguac National Park
Lake Superior Provincial Park
Long Point Biosphere Reserve
Madrean Pine-Oak Woodlands
Middle Atlantic coastal forests
Mississippi lowland forests
Morristown National Historical Park
Mount Mitchell State Park
Nebraska Sand Hills mixed grasslands
New England-Acadian forests
New Jersey Pinelands Biosphere Reserve
Niagara Escarpment Biosphere Reserve
North America
Northeastern coastal forests
Northern mixed grasslands
Northern short grasslands
Northern tall grasslands
Oak Ridge National Environmental Research Park
Ozark Mountain forests
Ozark National Scenic Riverways
Pictured Rocks National Lakeshore
Point Pelee National Park
Pukaskwa National Park
Reserva de la Biosfera Sierra Gorda
Richmond National Battlefield Park
Riding Mountain Biosphere Reserve
Rocky Mountain Biosphere Reserve
Rondeau Provincial Park
Saguaro National Park
Saint Croix International Historic Site
Saint Lawrence Islands National Park
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
Sleeping Bear Dunes National Lakeshore
South Atlantic Coastal Plain Biosphere Reserve
Southeastern mixed forests
Southern Appalachian Biosphere Reserve
Southern Great Lakes forests
Southern Hudson Bay taiga
Tamaulipan mezquital
Tawas Point State Park
Texas blackland prairies
Trans-Mexican Volcanic Belt pine-oak forests
Upper Midwest forest-savanna transition
Upper Miss. River Nat'l Wildlife Refuge
Virginia Coast Biosphere Reserve
Voyageurs National Park
Western Great Lakes forests
Western short grasslands
Wind Cave National Park

Attributes / relations provided by
1DIET OF NORTHERN SAW-WHET OWLS IN SOUTHERN WISCONSIN, SCOTT R. SWENGEL AND ANN B. SWENGEL, The Condor 94:707-711 (1992)
2Sorex cinereus, John O. Whitaker, Jr., MAMMALIAN SPECIES No. 743, pp. 1–9 (2004)