Diet Overlap

Calidris pusilla (Semipalmated Sandpiper)
Larus canus (Mew Gull)

Common Diet

Abra marshalli (Baltic macoma)
Corophium volutator (mud shrimp)

Common Habitat

Aleutian Islands Biosphere Reserve
Arctic National Wildlife Refuge
Banff National Park
Beringia lowland tundra
Beringia upland tundra
California Coast Ranges Biosphere Reserve
Denali Biosphere Reserve
Farallon National Wildlife Refuge
Gates of the Arctic National Park
Glacier Bay National Park and Preserve
Gwaii Haanas National Park Reserve
Ivvavik National Park
Jasper National Park
Lake Mead National Recreation Area
Nahanni National Park Reserve
Niagara Escarpment Biosphere Reserve
Noatak Biosphere Reserve
North America
North Norfolk Coast
Northern Canadian Shield taiga
Pacific Rim National Park Reserve
Point Reyes National Seashore
Prince Edward Island National Park
Redwood National Park
Santa Monica Mountains National Recreation Area
Wood Buffalo National Park
Wrangell-St. Elias National Park and Preserve
Yellowstone Biosphere Reserve

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.
2Energy flow of a boreal intertidal ecosystem, the Sylt-Rømø Bight, Dan Baird, Harald Asmus, Ragnhild Asmus, Mar Ecol Prog Ser 279: 45–61, 2004
3"Crawling behaviour of the amphipod Corophium volutator and foraging by Semipalmated Sandpipers, Calidris pusilla", J. Sherman Boates, Peter C. Smith, Canadian Journal of Zoology, 1989, 67(2): 457-462