Diet Overlap

Ursus maritimus (Polar Bear)
Odobenus rosmarus (Walrus)

Common Diet

Delphinapterus leucas (Beluga)
Monodon monoceros (Narwhal)

Common Habitat

Arctic National Wildlife Refuge
Auyuittuq National Park
Europe & Northern Asia (excluding China)
Great Arctic
Gydansky
Ivvavik National Park
Kandalaksha
Kronotskiy Biosphere Reserve
Nenetsk
North America
Ostrov Vrangelya (Wrangel Island) Zapovednik
Polar Bear Provincial Park
Sirmilik National Park
Taimyrsky Biosphere Reserve
Tuktut Nogait National Park
Ukkusiksalik National Park
Ust-Lensky
Wapusk National Park

Attributes / relations provided by
♦ 1Diet composition of polar bears in Svalbard and the western Barents Sea, Andrew E. Derocher, Øystein Wiig, Magnus Andersen, Polar Biol (2002) 25: 448–452
♦ 2Delphinapterus leucas, Barbara E. Stewart and Robert E. A. Stewart, MAMMALIAN SPECIES No. 336, pp. 1-8 (1989)
♦ 3Monodon monoceros, Randall R. Reeves and Sharon Tracey, Mammalian Species No. 127, pp. 1-7 (1980)