Diet Overlap

Aphriza virgata (Surfbird)
Rissa tridactyla (Black-legged Kittiwake)

Common Diet

Clupea pallasii pallasii (Pacific herring)

Common Habitat

Alaska Peninsula montane taiga
Alaska-St. Elias Range tundra
Arctic National Wildlife Refuge
Cabrillo National Monument
California Coast Ranges Biosphere Reserve
California Floristic Province
Channel Islands National Marine Sanctuary
Channel Islands National Park
Cook Inlet taiga
Elkhorn Slough Preserve
Farallon National Wildlife Refuge
Glacier Bay National Park and Preserve
Gwaii Haanas National Park Reserve
Ivvavik National Park
North America
Northern Pacific coastal forests
Olympic Biosphere Reserve
Pacific Coastal Mountain icefields and tundra
Pacific Rim National Park Reserve
Padre Island National Seashore
Point Reyes National Seashore
Redwood National Park
Santa Cruz Island Preserve
Santa Monica Mountains National Recreation Area

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.
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