Diet Overlap

Egretta caerulea (Little Blue Heron)
Agkistrodon piscivorus (conanti)

Common Diet

Lepomis macrochirus (Bluegill)

Common Habitat

Appalachian mixed mesophytic forests
Appalachian-Blue Ridge forests
Big Cypress National Preserve
Cape Hatteras National Seashore
Cape Lookout National Seashore
Cape Romain National Wildlife Refuge
Carolinian-South Atlantic Biosphere Reserve
Central and Southern mixed grasslands
Central forest-grasslands transition
Central Gulf Coastal Plain Biosphere Reserve
Central U.S. hardwood forests
Cumberland Island National Seashore
East Central Texas forests
Edwards Plateau savanna
Everglades
Felsenthal National Wildlife Refuge
Florida Keys National Marine Sanctuary
Fort Caroline National Memorial
Fort Pulaski National Monument
Jean Lafitte National Hist. Park & Preserve
Land Between the Lakes Biosphere Reserve
Little River National Wildlife Refuge
Little St. Simons Island
Middle Atlantic coastal forests
Mississippi lowland forests
Ocmulgee National Monument
Okefenokee National Wildlife Refuge
Ozark Mountain forests
Piney Woods forests
Santee Coastal Reserve and Washo Reserve
South Atlantic Coastal Plain Biosphere Reserve
Southeastern conifer forests
Southeastern mixed forests
Texas blackland prairies
Western Gulf Coastal grasslands
Wheeler National Wildlife Refuge

Attributes / relations provided by
1del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.
2Sexual dimorphism in head shape and diet in the cottonmouth snake (Agkistrodon piscivorus), Shawn E. Vincent, Anthony Herrel and Duncan J. Irschick, J. Zool., Lond. (2004) 264, 53–59