Diet Overlap

Gavia immer (Great Northern Loon)
Phoca vitulina (Harbor Seal)

Common Diet

Gadus morhua (rock cod)

Common Habitat

Assateague Island National Seashore
Auyuittuq National Park
Berwickshire and North Northumberland Coast
Bombay Hook National Wildlife Refuge
Cabrillo National Monument
California Coast Ranges Biosphere Reserve
Cape Breton Highlands National Park
Cape Cod National Seashore
Cape Hatteras National Seashore
Channel Islands National Marine Sanctuary
Channel Islands National Park
Dornoch Firth and Morrich More
Elkhorn Slough Preserve
Essex Estuaries
Farallon National Wildlife Refuge
Firth of Tay & Eden Estuary
Forillon National Park
Gateway National Recreation Area
Glacier Bay National Park and Preserve
Gwaii Haanas National Park Reserve
Isle of Rum National Nature Reserve
Kejimkujik Seaside Adjunct
Kouchibouguac National Park
Lochs Duich, Long and Alsh Reefs
Mingan Archipelago National Park Reserve
Moray Firth
Mount Arrowsmith
North America
North Norfolk Coast
Pacific Rim National Park Reserve
Point Reyes National Seashore
Prince Edward Island National Park
Redwood National Park
Reserva de la Biosfera El Vizcaino
Reserve de la Biosphere d'Iroise
Reserve de la Biosphere de Charlevoix
Rum
Saguenay - St. Lawrence Marine Park
Sefton Coast
Severn Estuary/ Môr Hafren
Sirmilik National Park
Terra Nova National Park
The Wash and North Norfolk Coast
Ukkusiksalik National Park
Wapusk National Park
Wrangell-St. Elias National Park and Preserve

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.
♦ 2The harbour seal Phoca vitulina as a predator in the Skagerrak. Haerkoenen, T | Heide-Joergensen, M-P, Ophelia. Vol. 34, no. 3, pp. 191-207 1991