Diet Overlap

Larus argentatus (Herring Gull)
Sterna forsteri (Forster's Tern)

Common Diet

Dyspanopeus texanus (Gulf grassflat crab)
Menidia beryllina (Waxen silverside)
Processa bermudensis (Bermuda night shrimp)

Common Habitat

Alberta Mountain forests
Alberta-British Columbia foothills forests
Algonquin Provincial Park
Alto Golfo de California y Delta del Rio Colorado
Amistad National Recreation Area
Apostle Islands National Lakeshore
Arkansas Post National Memorial
Atlantic coastal pine barrens
Audubon National Wildlife Refuge
Bahamian pine mosaic
Bahamoan-Antillean mangroves
Baja California desert
Banff National Park
Bermuda subtropical conifer forests
Biscayne National Park
Blackbeard Island National Wildlife Refuge
Blackwater National Wildlife Refuge
Blue Mountains forests
Bombay Hook National Wildlife Refuge
British Columbia mainland coastal forests
Bruce Peninsula National Park
Buenavista
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
Cape Romain National Wildlife Refuge
Caribbean Islands
Caribbean shrublands
Carolinian-South Atlantic Biosphere Reserve
Cascade Mountains leeward forests
Cedar Creek LTER Site
Central American dry forests
Central and Southern Cascades forests
Central British Columbia Mountain forests
Central forest-grasslands transition
Central Gulf Coastal Plain Biosphere Reserve
Central tall grasslands
Channel Islands National Marine Sanctuary
Channel Islands National Park
Chattahoochee River National Recreation Area
Chesapeake & Ohio Canal National Hist. Park
Chippewa Nature Center
Colonial National Historic Park
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
Dee Estuary/ Aber Dyfrdwy
Effigy Mounds National Monument
Elk Island National Park
Elkhorn Slough Preserve
Enriquillo wetlands
Everglades
Farallon National Wildlife Refuge
Fathom Five National Marine Park
Felsenthal National Wildlife Refuge
Florida Keys National Marine Sanctuary
Florida sand pine scrub
Fort Caroline National Memorial
Fort Matanzas National Monument
Fort Pulaski National Monument
Fossil Butte National Monument
Gateway National Recreation Area
George Washington Birthplace National Monument
George Washington Memorial Parkway
Glen Canyon National Recreation Area
Golden Gate National Recreation Area
Grand Canyon National Park
Gulf of California xeric scrub
Hispaniolan dry forests
Hispaniolan moist forests
Hispaniolan pine forests
Horicon National Wildlife Refuge
Hot Springs National Park
Indiana Dunes National Lakeshore
Jalisco dry forests
Jamaican dry forests
Jamaican moist forests
Jean Lafitte National Hist. Park & Preserve
Jepson Prairie Preserve
Klamath-Siskiyou forests
Lacassine National Wildlife Refuge
Lake Meredith National Recreation Area
Lake Roosevelt National Recreation Area
Land Between the Lakes Biosphere Reserve
Lava Beds National Monument
Little St. Simons Island
Long Point Biosphere Reserve
Mesoamerica
Mesoamerican Gulf-Caribbean mangroves
Mid-Continental Canadian forests
Middle Atlantic coastal forests
Mississippi lowland forests
Niagara Escarpment Biosphere Reserve
Nipomo Dunes Preserve
North America
North Central Rockies forests
Northern California coastal forests
Northern Mesoamerican Pacific mangroves
Northern short grasslands
Northern tall grasslands
Okanagan dry forests
Padre Island National Seashore
Palouse grasslands
Pantanos de Centla
Petén-Veracruz moist forests
Point Pelee National Park
Point Reyes National Seashore
Puerto Rican dry forests
Puerto Rican moist forests
Puget lowland forests
Redberry Lake Biosphere Reserve
Redwood National Park
Reserva de la Biosfera El Vizcaino
Riding Mountain Biosphere Reserve
Rocky Mountain Biosphere Reserve
Rondeau Provincial Park
Saint Croix International Historic Site
Salt Plains National Wildlife Refuge
San Lucan xeric scrub
Santa Cruz Island Preserve
Santa Monica Mountains National Recreation Area
Santee Coastal Reserve and Washo Reserve
Sevilleta LTER Site
Sierra de la Laguna dry forests
Sierra de los Tuxtlas
Sinaloan dry forests
Sonoran desert
South Atlantic Coastal Plain Biosphere Reserve
South Florida rocklands
Southeastern conifer forests
Southeastern mixed forests
Southern Great Lakes forests
Southern Mesoamerican Pacific mangroves
Southern Pacific dry forests
Tamaulipan matorral
Tamaulipan mezquital
Tawas Point State Park
Tennessee River Gorge
Upper Midwest forest-savanna transition
Upper Miss. River Nat'l Wildlife Refuge
Veracruz dry forests
Veracruz moist forests
Vicksburg National Military Park
Virginia Coast Biosphere Reserve
Waterton Biosphere Reserve
Western Great Lakes forests
Western Gulf Coastal grasslands
Wheeler National Wildlife Refuge
Wood Buffalo National Park
Woodland Caribou Provincial Wilderness Park
Yellowstone Biosphere Reserve
Yucatán dry forests
Yucatán moist forests

Attributes / relations provided by
1Cirtwill, Alyssa R.; Eklöf, Anna (2018), Data from: Feeding environment and other traits shape species' roles in marine food webs, Dataset, https://doi.org/10.5061/dryad.1mv20r6