Diet Overlap

Phalacrocorax auritus (Double-crested Cormorant)
Nerodia sipedon (Northern Water Snake)

Common Diet

Etheostoma olmstedi (Tessellated darter)
Lithobates catesbeianus (American Bullfrog)
Notemigonus crysoleucas (Golden shiner minnow)
Semotilus atromaculatus (Horned dace)

Common Habitat

Algonquin Provincial Park
Blackwater National Wildlife Refuge
Bombay Hook National Wildlife Refuge
Bruce Peninsula National Park
Cape Cod National Seashore
Cape Hatteras National Seashore
Cape Lookout National Seashore
Carolinian-South Atlantic Biosphere Reserve
Central Plains Biosphere Reserve
Champlain-Adirondack Biosphere Reserve
Chattahoochee River National Recreation Area
De Soto National Wildlife Refuge
Fathom Five National Marine Park
George Washington Birthplace National Monument
Georgian Bay Islands National Park
Gettysburg National Military Park
Great Smoky Mountains National Park
Land Between the Lakes Biosphere Reserve
Long Point Biosphere Reserve
Mammoth Cave Area Biosphere Reserve (Natn'l Park)
Niagara Escarpment Biosphere Reserve
Oak Ridge National Environmental Research Park
Ocmulgee National Monument
Rondeau Provincial Park
Roosevelt Vanderbilt National Historic Site
Saint Lawrence Islands National Park
Shortgrass Steppe LTER Site
Southern Appalachian Biosphere Reserve
Upper Miss. River Nat'l Wildlife Refuge
Valley Forge National Historical Park
Virginia Coast Biosphere Reserve
Wheeler National Wildlife Refuge

Attributes / relations provided by
1Study of Northern Virginia Ecology
2Resources of a Snake Community in Prairie-Woodland Habitat of Northeastern Kansas, Henry S. Fitch, U.S Fish and Wildlife Service, Wildlife Research Report 13: 83-98 (1982)