Diet Overlap

Turdus migratorius (American Robin)
Piranga rubra (Summer Tanager)

Common Diet

Lindera triloba (sassafras)
Prunus serotina (Black Cherry)

Common Habitat

Acadia National Park
Amistad National Recreation Area
Antietam National Battlefield
Anza-Borrego Desert State Park, CA
Appalachian mixed mesophytic forests
Appalachian-Blue Ridge forests
Arizona Mountains forests
Arkansas Post National Memorial
Assateague Island National Seashore
Atlantic coastal pine barrens
Bahamian pine mosaic
Bajío dry forests
Bandelier National Monument
Bermuda subtropical conifer forests
Big Bend Biosphere Reserve
Big Cypress National Preserve
Big Morongo Canyon Preserve
Biscayne National Park
Blackbeard Island National Wildlife Refuge
Blackwater National Wildlife Refuge
Bombay Hook National Wildlife Refuge
Buffalo National River
Cabrillo National Monument
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
Capulin Volcano National Monument
Caribbean Islands
Carlsbad Caverns National Park
Carolinian-South Atlantic Biosphere Reserve
Catoctin Mountain Park
Central and Southern mixed grasslands
Central forest-grasslands transition
Central Gulf Coastal Plain Biosphere Reserve
Central Plains Biosphere Reserve
Central tall grasslands
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
Chickasaw National Recreation Area
Chihuahuan desert
Chiricahua National Monument
Colonial National Historic Park
Colorado Plateau shrublands
Congaree Swamp National Park
Coronado National Monument
Coweeta Hydrologic Laboratory LTER Site
Creighton Ranch Preserve
Cuban cactus scrub
Cuban dry forests
Cuban moist forests
Cuban pine forests
Cuban wetlands
De Soto National Wildlife Refuge
Death Valley National Park
East Central Texas forests
Edwards Plateau savanna
El Morro National Monument
Everglades
Farallon National Wildlife Refuge
Felsenthal National Wildlife Refuge
Flint Hills tall grasslands
Florida Keys National Marine Sanctuary
Florida sand pine scrub
Fort Bowie National Historic Site
Fort Caroline National Memorial
Fort Davis National Historic Site
Fort Matanzas National Monument
Friendship Hill National Historic Site
Fundy National Park
Gateway National Recreation Area
George Washington Birthplace National Monument
George Washington Memorial Parkway
Glen Canyon National Recreation Area
Grand Canyon National Park
Grandfather Mountain
Great Smoky Mountains National Park
Great Swamp National Wildlife Refuge
Guadalupe Mountains National Park
Harpers Ferry National Historical Park
Horseshoe Bend National Military Park
Hot Springs National Park
Jean Lafitte National Hist. Park & Preserve
Joshua Tree National Park
Kern River Preserve
Konza Prairie Biosphere Reserve
Lacassine National Wildlife Refuge
Land Between the Lakes Biosphere Reserve
Little River National Wildlife Refuge
Little St. Simons Island
Madrean Pine-Oak Woodlands
Mammoth Cave Area Biosphere Reserve (Natn'l Park)
Manassas National Battlefield Park
Mesa Verde National Park
Meseta Central matorral
Mesoamerica
Middle Atlantic coastal forests
Mississippi lowland forests
Mojave and Colorado Deserts Biosphere Reserve
Mojave desert
Montezuma Castle National Monument
Moores Creek National Battlefield
Morristown National Historical Park
New River Gorge National River
Niagara Escarpment Biosphere Reserve
North America
Oak Ridge National Environmental Research Park
Oaxacan montane forests
Ocmulgee National Monument
Okefenokee National Wildlife Refuge
Organ Pipe Cactus Biosphere Reserve
Ozark Mountain forests
Ozark National Scenic Riverways
Padre Island National Seashore
Petrified Forest National Park
Piney Woods forests
Pipe Spring National Monument
Point Pelee National Park
Point Reyes National Seashore
Prince William Forest Park
Reserva de la Biosfera de Sian Ka'an
Reserva de la Biosfera Sierra Gorda
Rondeau Provincial Park
Saguaro National Park
Saint Croix International Historic Site
Salt Plains National Wildlife Refuge
Santa Cruz Island Preserve
Santa Monica Mountains National Recreation Area
Sequoia and Kings Canyon Biosphere Reserve
Sevilleta LTER Site
Shortgrass Steppe LTER Site
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
Sonoran desert
Sonoran-Sinaloan transition subtropical dry forest
South Atlantic Coastal Plain Biosphere Reserve
South Florida rocklands
Southeastern conifer forests
Southeastern mixed forests
Southern Appalachian Biosphere Reserve
Southern Great Lakes forests
Stones River National Battlefield
Tamaulipan mezquital
Tawas Point State Park
Tennessee River Gorge
Texas blackland prairies
Thomas Stone National Historic Site
Tonto National Monument
Trans-Mexican Volcanic Belt pine-oak forests
Veracruz montane forests
Virginia Coast Biosphere Reserve
Walnut Canyon National Monument
Western Gulf Coastal grasslands
Western Michigan University’s Asylum Lake
Wheeler National Wildlife Refuge
White Sands National Monument
Wilson's Creek National Battlefield
Zion National Park

Attributes / relations provided by
♦ 1Characteristics of Some Fruiting Plant Species in Northwest Arkansas, and the Avian Assemblages that Feed on Them, John W. Prather, Kimberly G. Smith, Michael A. Mlodinow, Cecilia M. Riley, Journal of the Arkansas Academy of Science,Vol. 54, 2000, pp. 103-108
♦ 2Study of Northern Virginia Ecology