Diet Overlap

Morus bassanus (Northern Gannet)
Phalacrocorax auritus (Double-crested Cormorant)

Common Diet

Clupea harengus (Yawling)

Common Habitat

Acadia National Park
Assateague Island National Seashore
Biscayne National Park
Blackbeard Island National Wildlife Refuge
Blackwater National Wildlife Refuge
Canaveral National Seashore
Cape Breton Highlands National Park
Cape Cod National Seashore
Cape Hatteras National Seashore
Cape Lookout National Seashore
Carolinian-South Atlantic Biosphere Reserve
Cumberland Island National Seashore
Florida Keys National Marine Sanctuary
Forillon National Park
Fort Matanzas National Monument
Fort Pulaski National Monument
Gateway National Recreation Area
Gros Morne National Park
Kejimkujik Seaside Adjunct
Kouchibouguac National Park
Little St. Simons Island
Mingan Archipelago National Park Reserve
Niagara Escarpment Biosphere Reserve
North America
Padre Island National Seashore
Prince Edward Island National Park
Rondeau Provincial Park
South Atlantic Coastal Plain Biosphere Reserve
Terra Nova National Park
Virginia Coast Biosphere Reserve

Attributes / relations provided by
♦ 1Annual variation in diets, feeding locations and foraging behaviour of gannets in the North Sea: flexibility, consistency and constraint, K. C. Hamer, E. M. Humphreys, S. Garthe, J. Hennicke, G. Peters, D. Grémillet, R. A. Phillips, M. P. Harris, S. Wanless, Mar Ecol Prog Ser 338: 295–305, 2007
♦ 2Food Web Relationships of Northern Puget Sound and the Strait of Juan de Fuca : a Synthesis of the Available Knowledge, Charles A. Simenstad, Bruce S. Miller, Carl F. Nyblade, Kathleen Thornburgh, and Lewis J. Bledsoe, EPA-600 7-29-259 September 1979