Diet Overlap

Calidris canutus (Red Knot)
Limnodromus griseus (Short-billed Dowitcher)

Common Diet

Gemma gemma (amethyst gemclam)
Mytilus edulis (Blue mussel)

Common Habitat

Acadia National Park
Aleutian Islands Biosphere Reserve
Algonquin Provincial Park
Alto Golfo de California y Delta del Rio Colorado
Amazon-Orinoco-Southern Caribbean mangroves
Araya and Paria xeric scrub
Assateague Island National Seashore
Atlantic Coast restingas
Atlantic Forest
Bahamian pine mosaic
Bahamoan-Antillean mangroves
Bahia coastal forests
Baja California desert
Belizean pine forests
Bermuda subtropical conifer forests
Biscayne National Park
Blackbeard Island National Wildlife Refuge
Blackwater National Wildlife Refuge
Bombay Hook National Wildlife Refuge
Bruce Peninsula National Park
Caatinga
Cabrillo National Monument
California Coast Ranges Biosphere Reserve
California coastal sage and chaparral
California Floristic Province
California interior chaparral and woodlands
California montane chaparral and woodlands
Canaveral National Seashore
Cape Cod National Seashore
Cape Hatteras National Seashore
Cape Lookout National Seashore
Caribbean Islands
Caribbean shrublands
Carolinian-South Atlantic Biosphere Reserve
Catatumbo moist forests
Cayos Miskitos-San Andrés and Providencia moist forests
Central American Atlantic moist forests
Central American dry forests
Central Andean puna
Central Gulf Coastal Plain Biosphere Reserve
Channel Islands National Marine Sanctuary
Channel Islands National Park
Chocó-Darién moist forests
Ciénaga de Zapata National Park
Costa Rican seasonal moist forests
Cuban cactus scrub
Cuban dry forests
Cuban moist forests
Cuban pine forests
Cuban wetlands
Cumberland Island National Seashore
Death Valley National Park
Elkhorn Slough Preserve
Enriquillo wetlands
Everglades
Farallon National Wildlife Refuge
Fathom Five National Marine Park
Florida Keys National Marine Sanctuary
Forillon National Park
Fort Matanzas National Monument
Fort Pulaski National Monument
Galápagos Islands scrubland mosaic
Gateway National Recreation Area
Glacier Bay National Park and Preserve
Golden Gate National Recreation Area
Grasslands National Park
Gros Morne National Park
Guajira-Barranquilla xeric scrub
Guianan Freshwater swamp forests
Guianan moist forests
Gulf of California xeric scrub
Hispaniolan dry forests
Hispaniolan moist forests
Hispaniolan pine forests
Isthmian-Atlantic moist forests
Isthmian-Pacific moist forests
Jalisco dry forests
Jamaican dry forests
Jamaican moist forests
Kouchibouguac National Park
La Costa xeric shrublands
Lake Mead National Recreation Area
Lara-Falcón dry forests
Leeward Islands moist forests
Lesser Antillean dry forests
Little St. Simons Island
Long Point Biosphere Reserve
Magdalena-Urabá moist forests
Maracaibo dry forests
Marajó varzea
Mesoamerica
Mesoamerican Gulf-Caribbean mangroves
Middle Atlantic coastal forests
Mingan Archipelago National Park Reserve
Miskito pine forests
Mojave and Colorado Deserts Biosphere Reserve
Morrocoy National Park
Mount Arrowsmith
Niagara Escarpment Biosphere Reserve
North America
Northeastern Brazil restingas
Northern California coastal forests
Northern Mesoamerican Pacific mangroves
Olympic Biosphere Reserve
Orinoco Delta swamp forests
Pacific Rim National Park Reserve
Padre Island National Seashore
Paine Preserve
Panamanian dry forests
Pantanos de Centla
Paraguana xeric scrub
Pernambuco coastal forests
Petén-Veracruz moist forests
Point Pelee National Park
Point Reyes National Seashore
Prince Albert National Park
Prince Edward Island National Park
Puerto Rican dry forests
Puerto Rican moist forests
Pukaskwa National Park
Redwood National Park
Reserva de la Biosfera El Vizcaino
Rondeau Provincial Park
Saguenay - St. Lawrence Marine Park
Saint Croix International Historic Site
San Lucan xeric scrub
Santa Monica Mountains National Recreation Area
Sechura desert
Serra do Mar coastal forests
Sierra de la Laguna dry forests
Sierra de los Tuxtlas
Sierra Nevada de Santa Marta (incl. Tayrona NP)
Sinaloan dry forests
Sonoran desert
Sonoran-Sinaloan transition subtropical dry forest
South American Pacific mangroves
South Atlantic Coastal Plain Biosphere Reserve
Southeastern conifer forests
Southeastern mixed forests
Southern Atlantic mangroves
Southern Mesoamerican Pacific mangroves
Southern Pacific dry forests
Tamaulipan mezquital
Tawas Point State Park
Tocantins/Pindare moist forests
Trinidad and Tobago moist forests
Tropical Andes
Tumbes-Choco-Magdalena
Veracruz dry forests
Veracruz moist forests
Virginia Coast Biosphere Reserve
Western Ecuador moist forests
Western Gulf Coastal grasslands
Windward Islands moist forests
Wood Buffalo National Park
Yellowstone Biosphere Reserve
Yucatán dry forests
Yucatán moist forests

Attributes / relations provided by
♦ 1Food 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