Diet Overlap

Branta bernicla (Brent Goose)
Calidris mauri (Western Sandpiper)

Common Diet

Triglochin maritima (Sea Arrow Grass)

Common Habitat

Alaska Maritime National Wildlife Refuge
Aleutian Islands Biosphere Reserve
Alto Golfo de California y Delta del Rio Colorado
Anza-Borrego Desert State Park, CA
Arctic coastal tundra
Arctic National Wildlife Refuge
Aulavik National Park
Baja California desert
Beringia lowland tundra
Beringia upland tundra
Big Morongo Canyon Preserve
Blackwater National Wildlife Refuge
Bruce Peninsula National Park
Cabrillo National Monument
California Coast Ranges Biosphere Reserve
Canaveral National Seashore
Cape Cod National Seashore
Cape Hatteras National Seashore
Cape Lookout National Seashore
Carolinian-South Atlantic Biosphere Reserve
Central Plains Biosphere Reserve
Channel Islands National Marine Sanctuary
Channel Islands National Park
Chukchi Peninsula tundra
Creighton Ranch Preserve
Denali Biosphere Reserve
Elkhorn Slough Preserve
Farallon National Wildlife Refuge
Fathom Five National Marine Park
Fort Pulaski National Monument
Gateway National Recreation Area
Glacier Bay National Park and Preserve
Golden Gate National Recreation Area
Gwaii Haanas National Park Reserve
Ivvavik National Park
Joshua Tree National Park
Kaloko-Honokohau National Historical Park
Lake Mead National Recreation Area
Long Point Biosphere Reserve
Mojave and Colorado Deserts Biosphere Reserve
Mount Arrowsmith
Niagara Escarpment Biosphere Reserve
Nipomo Dunes Preserve
North America
Olympic Biosphere Reserve
Pacific Rim National Park Reserve
Paine Preserve
Point Reyes National Seashore
Prince Edward Island National Park
Redwood National Park
Reserva de la Biosfera El Vizcaino
Rondeau Provincial Park
Roosevelt Vanderbilt National Historic Site
Santa Cruz Island Preserve
Santa Monica Mountains National Recreation Area
Shortgrass Steppe LTER Site
South Atlantic Coastal Plain Biosphere Reserve
Virginia Coast Biosphere Reserve
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.
♦ 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