Diet Overlap

Rissa tridactyla (Black-legged Kittiwake)
Brachyramphus marmoratus (Marbled Murrelet)

Common Diet

Ammodytes hexapterus (Stout sand lance)
Mallotus villosus (Capelin)
Thysanoessa inermis
Thysanoessa spinifera

Common Habitat

Aleutian Islands Biosphere Reserve
Bering tundra
California Coast Ranges Biosphere Reserve
California Floristic Province
Cherskii-Kolyma mountain tundra
East Siberian taiga
Elkhorn Slough Preserve
Glacier Bay National Park and Preserve
Gwaii Haanas National Park Reserve
Hokkaido deciduous forests
Hokkaido montane conifer forests
Kamchatka Mountain tundra and forest tundra
Kamchatka-Kurile meadows and sparse forests
Kronotskiy Biosphere Reserve
North America
Northeast Siberian taiga
Olympic Biosphere Reserve
Pacific Rim National Park Reserve
Point Reyes National Seashore
Redwood National Park
Santa Cruz Island Preserve
Santa Monica Mountains National Recreation Area
Sikhote-Alinskiy Biosphere Reserve
South Sakhalin-Kurile mixed forests