Diet Overlap

Calidris minutilla (Least Sandpiper)
Calidris pusilla (Semipalmated Sandpiper)

Common Diet

Limulus polyphemus (horseshoe crab)

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
Amistad National Recreation Area
Apostle Islands National Lakeshore
Araya and Paria xeric scrub
Arctic National Wildlife Refuge
Arkansas Post National Memorial
Assateague Island National Seashore
Atlantic Coast restingas
Atlantic Forest
Audubon National Wildlife Refuge
Badlands National Park
Bahamian pine mosaic
Bahamoan-Antillean mangroves
Bahia coastal forests
Banff National Park
Belizean pine forests
Bermuda subtropical conifer forests
Big Cypress National Preserve
Biscayne National Park
Blackbeard Island National Wildlife Refuge
Blackwater National Wildlife Refuge
Bombay Hook National Wildlife Refuge
Bruce Peninsula National Park
Buenavista
California Coast Ranges Biosphere Reserve
Canaveral National Seashore
Cape Breton Highlands National Park
Cape Cod National Seashore
Cape Hatteras National Seashore
Cape Lookout National Seashore
Cape Romain National Wildlife Refuge
Caribbean Islands
Caribbean shrublands
Carolinian-South Atlantic Biosphere Reserve
Cayos Miskitos-San Andrés and Providencia moist forests
Central American dry forests
Central Gulf Coastal Plain Biosphere Reserve
Central Plains Biosphere Reserve
Chattahoochee River National Recreation Area
Chesapeake & Ohio Canal National Hist. Park
Ciénaga de Zapata National Park
Cinaruco-Capanaparo National Park
Colonial National Historic Park
Corcovado National Park
Crosswinds Marsh
Cuban cactus scrub
Cuban dry forests
Cuban moist forests
Cuban pine forests
Cuban wetlands
Cumberland Island National Seashore
Curecanti National Recreation Area
Deer Flat National Wildlife Refuge
Denali Biosphere Reserve
Eastern Canadian forests
Ecuadorian dry forests
Effigy Mounds National Monument
Elk Island National Park
Enriquillo wetlands
Farallon National Wildlife Refuge
Fathom Five National Marine Park
Felsenthal National Wildlife Refuge
Florida Keys National Marine Sanctuary
Forillon National Park
Fort Caroline National Memorial
Fort Matanzas National Monument
Fort Pulaski National Monument
Fundy National Park
Gates of the Arctic National Park
Gateway National Recreation Area
Georgian Bay Islands National Park
Glacier Bay National Park and Preserve
Grand Canyon National Park
Great Smoky Mountains National Park
Great Swamp National Wildlife Refuge
Green Cay National Wildlife Refuge
Gros Morne National Park
Guajira-Barranquilla xeric scrub
Guayaquil flooded grasslands
Guianan Freshwater swamp forests
Guianan moist forests
Gwaii Haanas National Park Reserve
Hispaniolan dry forests
Hispaniolan moist forests
Hispaniolan pine forests
Horicon National Wildlife Refuge
Hot Springs National Park
Indiana Dunes National Lakeshore
Ivvavik National Park
Jamaican dry forests
Jamaican moist forests
Jasper National Park
Jean Lafitte National Hist. Park & Preserve
Kejimkujik National Park
Kejimkujik Seaside Adjunct
Kouchibouguac National Park
La Costa xeric shrublands
Lacassine National Wildlife Refuge
Lake Mead National Recreation Area
Lake Meredith National Recreation Area
Lake Superior Provincial Park
Land Between the Lakes Biosphere Reserve
Leeward Islands moist forests
Lesser Antillean dry forests
Little St. Simons Island
Llanos
Long Point Biosphere Reserve
Low Arctic tundra
Marajó varzea
Mesoamerica
Mesoamerican Gulf-Caribbean mangroves
Mingan Archipelago National Park Reserve
Miskito pine forests
Morrocoy National Park
Nahanni National Park Reserve
Niagara Escarpment Biosphere Reserve
Noatak Biosphere Reserve
North America
Northeastern Brazil restingas
Northern Canadian Shield taiga
Orinoco Delta swamp forests
Pacific Rim National Park Reserve
Padre Island National Seashore
Palo Verde National Park
Panamanian dry forests
Paraguana xeric scrub
Parque Nacional Henri Pittier
Pernambuco coastal forests
Pictured Rocks National Lakeshore
Point Pelee National Park
Point Reyes National Seashore
Polar Bear Provincial Park
Prince Albert National Park
Prince Edward Island National Park
Puerto Rican dry forests
Puerto Rican moist forests
Pukaskwa National Park
Queen Maud Gulf Bird Sanctuary
Redberry Lake Biosphere Reserve
Redwood National Park
Riding Mountain Biosphere Reserve
Rondeau Provincial Park
Saguenay - St. Lawrence Marine Park
Saint Croix International Historic Site
Saint Lawrence Islands National Park
Salt Plains National Wildlife Refuge
Sandy Point National Wildlife Refuge
Santa Monica Mountains National Recreation Area
Santee Coastal Reserve and Washo Reserve
Seaflower
Serra do Mar coastal forests
Sevilleta LTER Site
Shipstern Nature Reserve
Shortgrass Steppe LTER Site
Sierra Nevada de Santa Marta (incl. Tayrona NP)
Sleeping Bear Dunes National Lakeshore
South American Pacific mangroves
South Atlantic Coastal Plain Biosphere Reserve
Southern Appalachian Biosphere Reserve
Southern Atlantic mangroves
Southern Hudson Bay taiga
Southern Mesoamerican Pacific mangroves
Southwest Nova Biosphere Reserve
Tawas Point State Park
Terra Nova National Park
Tocantins/Pindare moist forests
Torngat Mountain tundra
Trinidad and Tobago moist forests
Tropical Andes
Tuktut Nogait National Park
Tumbes-Choco-Magdalena
Tumbes-Piura dry forests
Ukkusiksalik National Park
Upper Miss. River Nat'l Wildlife Refuge
Valley Forge National Historical Park
Virgin Islands Biosphere Reserve
Virginia Coast Biosphere Reserve
Voyageurs National Park
Walker Bay Field Station
Wapusk National Park
Wheeler National Wildlife Refuge
White Sands National Monument
Windward Islands moist forests
Wood Buffalo National Park
Wrangell-St. Elias National Park and Preserve
Yellowstone Biosphere Reserve
Yucatán dry forests
Yucatán moist forests

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.