Diet Overlap

Anas acuta (Northern Pintail)
Calidris minutilla (Least Sandpiper)

Common Diet

Eogammarus confervicolus

Common Habitat

Acadia National Park
Alaska Maritime National Wildlife Refuge
Alaska-St. Elias Range tundra
Aleutian Islands Biosphere Reserve
Algonquin Provincial Park
Alto Golfo de California y Delta del Rio Colorado
Amistad National Recreation Area
Anza-Borrego Desert State Park, CA
Apostle Islands National Lakeshore
Appalachian mixed mesophytic forests
Arches National Park
Arctic National Wildlife Refuge
Arizona Mountains forests
Arkansas Post National Memorial
Assateague Island National Seashore
Audubon National Wildlife Refuge
Badlands National Park
Bahamoan-Antillean mangroves
Baja California desert
Bajío dry forests
Balsas dry forests
Banff National Park
Belizean pine forests
Bermuda subtropical conifer forests
Big Bend Biosphere Reserve
Big Cypress National Preserve
Big Morongo Canyon Preserve
Bighorn Canyon National Recreation Area
Biscayne National Park
Blackbeard Island National Wildlife Refuge
Blackwater National Wildlife Refuge
Boggs Lake Preserve
Bombay Hook National Wildlife Refuge
Brooks-British Range tundra
Bruce Peninsula National Park
Bryce Canyon National Park
Buenavista
Cabrillo National Monument
California Central Valley grasslands
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
Canyonlands National Park
Cape Cod National Seashore
Cape Hatteras National Seashore
Cape Lookout National Seashore
Cape Romain National Wildlife Refuge
Caribbean Islands
Carlsbad Caverns National Park
Carolinian-South Atlantic Biosphere Reserve
Central American Atlantic moist forests
Central American dry forests
Central American montane forests
Central American pine-oak forests
Central and Southern mixed grasslands
Central forest-grasslands transition
Central Gulf Coastal Plain Biosphere Reserve
Central Mexican matorral
Central Pacific coastal forests
Central Plains Biosphere Reserve
Central U.S. hardwood forests
Channel Islands National Marine Sanctuary
Channel Islands National Park
Chattahoochee River National Recreation Area
Chesapeake & Ohio Canal National Hist. Park
Chiapas Depression dry forests
Chiapas montane forests
Chickasaw National Recreation Area
Chihuahuan desert
Chimalapas montane forests
Chocó-Darién moist forests
Ciénaga de Zapata National Park
Coachella Valley Preserve
Colonial National Historic Park
Copper Plateau taiga
Costa Rican seasonal moist forests
Creighton Ranch Preserve
Crosswinds Marsh
Cuban cactus scrub
Cuban dry forests
Cuban moist forests
Cuban pine forests
Cuban wetlands
Cumberland Island National Seashore
Curecanti National Recreation Area
De Soto National Wildlife Refuge
Death Valley National Park
Deer Flat National Wildlife Refuge
Denali Biosphere Reserve
Dungeness
East Central Texas forests
Eastern Canadian forests
Edwards Plateau savanna
Effigy Mounds National Monument
El Malpais National Monument
Elk Island 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 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
Glen Canyon National Recreation Area
Golden Gate National Recreation Area
Grand Canyon National Park
Gray Lodge State Wildlife Area
Great Basin National Park
Great Smoky Mountains National Park
Great Swamp National Wildlife Refuge
Greenwater Provincial Park
Gros Morne National Park
Guadalupe Mountains National Park
Guajira-Barranquilla xeric scrub
Gulf of California xeric scrub
Gwaii Haanas National Park Reserve
Hawaii tropical dry forests
Hawaii tropical low shrublands
Hawaii tropical moist forests
Hispaniolan dry forests
Hispaniolan moist forests
Hispaniolan pine forests
Hot Springs National Park
Indiana Dunes National Lakeshore
Interior Alaska-Yukon lowland taiga
Interior Yukon-Alaska alpine tundra
Isthmian-Atlantic moist forests
Isthmian-Pacific moist forests
Ivvavik National Park
Jalisco dry forests
Jasper National Park
Jean Lafitte National Hist. Park & Preserve
Jepson Prairie Preserve
Jornada Biosphere Reserve
Kaloko-Honokohau National Historical Park
Kern River Preserve
Klamath-Siskiyou forests
Kluane National Park and Reserve
Kootenay National Park
Kouchibouguac National Park
Lacassine National Wildlife Refuge
Lake Mead National Recreation Area
Lake Meredith National Recreation Area
Lake Roosevelt National Recreation Area
Lake Superior Provincial Park
Land Between the Lakes Biosphere Reserve
Lassen Volcanic National Park
Lava Beds National Monument
Little River National Wildlife Refuge
Little St. Simons Island
Long Point Biosphere Reserve
Low Arctic tundra
Madrean Pine-Oak Woodlands
Magdalena-Urabá moist forests
Mammoth Cave Area Biosphere Reserve (Natn'l Park)
Meseta Central matorral
Mesoamerica
Middle Atlantic coastal forests
Mingan Archipelago National Park Reserve
Miskito pine forests
Mississippi lowland forests
Mojave and Colorado Deserts Biosphere Reserve
Mojave desert
Morrocoy National Park
Motagua Valley thornscrub
Mount Arrowsmith
Muskwa-Slave Lake forests
Nahanni National Park Reserve
Niagara Escarpment Biosphere Reserve
Noatak Biosphere Reserve
North America
Northern California coastal forests
Northern Canadian Shield taiga
Northern Cordillera forests
Northern Pacific coastal forests
Northwest Territories taiga
Northwestern Hawaii scrub
Oaxacan montane forests
Ocmulgee National Monument
Ogilvie-MacKenzie alpine tundra
Olympic Biosphere Reserve
Organ Pipe Cactus Biosphere Reserve
Pacific Coastal Mountain icefields and tundra
Pacific Rim National Park Reserve
Padre Island National Seashore
Paine Preserve
Palo Verde National Park
Panamanian dry forests
Pantanos de Centla
Petén-Veracruz moist forests
Petrified Forest National Park
Philip L. Boyd Deep Canyon Desert Research Center
Pictured Rocks National Lakeshore
Piney Woods forests
Pipe Spring National Monument
Point Pelee National Park
Point Reyes National Seashore
Polar Bear Provincial Park
Polynesia-Micronesia
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
Reserva de la Biosfera El Vizcaino
Reserva de Mapimi
Riding Mountain Biosphere Reserve
Rocky 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
San Juan Island National Historical Park
San Lucan xeric scrub
Santa Cruz Island Preserve
Santa Monica Mountains National Recreation Area
Santee Coastal Reserve and Washo Reserve
Sevilleta LTER Site
Shortgrass Steppe LTER Site
Sierra de la Laguna dry forests
Sierra de la Laguna pine-oak forests
Sierra de los Tuxtlas
Sierra Juarez and San Pedro Martir pine-oak forests
Sierra Madre de Chiapas moist forest
Sierra Madre de Oaxaca pine-oak forests
Sierra Madre del Sur pine-oak forests
Sierra Madre Occidental pine-oak forests
Sierra Madre Oriental pine-oak forests
Sierra Nevada de Santa Marta (incl. Tayrona NP)
Sinaloan dry forests
Sinú Valley dry forests
Sleeping Bear Dunes National Lakeshore
Sonoran desert
Sonoran-Sinaloan transition subtropical dry forest
South Atlantic Coastal Plain Biosphere Reserve
Southeastern mixed forests
Southern Appalachian Biosphere Reserve
Southern Hudson Bay taiga
Southern Pacific dry forests
Talamancan montane forests
Tamaulipan matorral
Tamaulipan mezquital
Tawas Point State Park
Tehuacán Valley matorral
Texas blackland prairies
Trans-Mexican Volcanic Belt pine-oak forests
Tuktut Nogait National Park
Tumbes-Choco-Magdalena
Ukkusiksalik National Park
Upper Miss. River Nat'l Wildlife Refuge
Valley Forge National Historical Park
Veracruz dry forests
Veracruz moist forests
Veracruz montane forests
Vina Plains Preserve
Virginia Coast Biosphere Reserve
Voyageurs National Park
Wapusk National Park
Waterton Biosphere Reserve
Western Gulf Coastal grasslands
Western short grasslands
Wheeler National Wildlife Refuge
Whiskey-Shasta-Trinity National Recreation Area
White Sands National Monument
Willamette Valley forests
Wood Buffalo National Park
Wrangell-St. Elias National Park and Preserve
Yellowstone Biosphere Reserve
Yoho National Park
Yucatán dry forests
Yucatán moist forests
Yukon Interior dry forests
Zion National Park

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
♦ 2Lafferty, K. D., R. F. Hechinger, J. C. Shaw, K. L. Whitney and A. M. Kuris (in press) Food webs and parasites in a salt marsh ecosystem. In Disease ecology: community structure and pathogen dynamics (eds S. Collinge and C. Ray). Oxford University Press, Oxford.