Diet Overlap

Dumetella carolinensis (Grey Catbird)
Leiothlypis celata (Orange-crowned Warbler)

Common Diet

Aralia spinosa (devil's walkingstick)

Common Habitat

Acadia National Park
Alberta Mountain forests
Algonquin Provincial Park
Apostle Islands National Lakeshore
Arkansas Post National Memorial
Assateague Island National Seashore
Badlands National Park
Bahamian pine mosaic
Banco Chinchorro
Bermuda subtropical conifer forests
Big Bend Biosphere Reserve
Big Cypress National Preserve
Bighorn Canyon National Recreation Area
Biscayne National Park
Black Canyon of the Gunnison National Park
Blackbeard Island National Wildlife Refuge
Blackwater National Wildlife Refuge
Bombay Hook National Wildlife Refuge
British Columbia mainland coastal forests
Bruce Peninsula National Park
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
Canadian Aspen forests and parklands
Canaveral National Seashore
Cape Cod National Seashore
Cape Hatteras National Seashore
Cape Lookout National Seashore
Caribbean Islands
Carolinian-South Atlantic Biosphere Reserve
Cascade Mountains leeward forests
Cedar Creek LTER Site
Central American montane forests
Central American pine-oak forests
Central and Southern mixed grasslands
Central British Columbia Mountain forests
Central Canadian Shield forests
Central forest-grasslands transition
Central Gulf Coastal Plain Biosphere Reserve
Central Pacific coastal forests
Central Plains Biosphere Reserve
Central tall grasslands
Champlain-Adirondack Biosphere Reserve
Channel Islands National Marine Sanctuary
Channel Islands National Park
Chattahoochee River National Recreation Area
Chiapas Depression dry forests
Chiapas montane forests
Chimalapas montane forests
Chippewa Nature Center
Colorado Plateau shrublands
Colorado Rockies forests
Congaree Swamp National Park
Coronado National Monument
Craters of the Moon National Monument
Crosswinds Marsh
Curecanti National Recreation Area
De Soto National Wildlife Refuge
Death Valley National Park
Devils Tower National Monument
Dinosaur National Monument
East Central Texas forests
Edwin S. George Reserve
Effigy Mounds National Monument
Elk Island National Park
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 Pulaski National Monument
Fraser Plateau and Basin complex
Fundy National Park
Gateway National Recreation Area
Georgian Bay Islands National Park
Glen Canyon National Recreation Area
Great Basin montane forests
Great Basin National Park
Great Basin shrub steppe
Homestead National Monument of America
Hot Springs National Park
Knife River Indian Villages National Hist. Site
Konza Prairie Biosphere Reserve
Lacassine National Wildlife Refuge
Lake Mead National Recreation Area
Lake Superior Provincial Park
Land Between the Lakes Biosphere Reserve
Little River National Wildlife Refuge
Little St. Simons Island
Long Point Biosphere Reserve
Madrean Pine-Oak Woodlands
Mammoth Cave Area Biosphere Reserve (Natn'l Park)
Maya
Mesoamerica
Middle Atlantic coastal forests
Midwestern Canadian Shield forests
Mississippi lowland forests
Mojave and Colorado Deserts Biosphere Reserve
Mojave desert
Montana Valley and Foothill grasslands
Montes Azules
Morristown National Historical Park
Nez Perce National Historical Park
Niagara Escarpment Biosphere Reserve
North America
North Central Rockies forests
Northern mixed grasslands
Northern short grasslands
Oaxacan montane forests
Ocmulgee National Monument
Okanagan dry forests
Okefenokee National Wildlife Refuge
Organ Pipe Cactus Biosphere Reserve
Ozark National Scenic Riverways
Padre Island National Seashore
Palouse grasslands
Petén-Veracruz moist forests
Petrified Forest National Park
Pictured Rocks National Lakeshore
Piney Woods forests
Pipestone National Monument
Point Pelee National Park
Point Reyes National Seashore
Polar Bear Provincial Park
Prince Albert National Park
Puget lowland forests
Pukaskwa National Park
Redberry Lake Biosphere Reserve
Redwood National Park
Reserva de la Biosfera de Sian Ka'an
Reserva de la Biosfera Sierra Gorda
Riding Mountain Biosphere Reserve
Rocky Mountain Biosphere Reserve
Rondeau Provincial Park
Saint Croix International Historic Site
Saint Lawrence Islands National Park
Santa Cruz Island Preserve
Santa Monica Mountains National Recreation Area
Sequoia and Kings Canyon Biosphere Reserve
Sevilleta LTER Site
Shortgrass Steppe LTER Site
Sierra de los Tuxtlas
Sierra Madre de Chiapas moist forest
Sierra Madre de Oaxaca pine-oak forests
Snake-Columbia shrub steppe
South Atlantic Coastal Plain Biosphere Reserve
South Central Rockies forests
South Florida rocklands
Southeastern conifer forests
Southeastern mixed forests
Southern Appalachian Biosphere Reserve
Tamaulipan matorral
Tamaulipan mezquital
Tawas Point State Park
Tennessee River Gorge
Texas blackland prairies
Tikal National Park
Upper Miss. River Nat'l Wildlife Refuge
Valley Forge National Historical Park
Veracruz dry forests
Veracruz moist forests
Veracruz montane forests
Vicksburg National Military Park
Virginia Coast Biosphere Reserve
Voyageurs National Park
Waterton Biosphere Reserve
Western Gulf Coastal grasslands
Western short grasslands
Wheeler National Wildlife Refuge
White Sands National Monument
Willamette Valley forests
Wind Cave National Park
Wyoming Basin shrub steppe
Yellowstone Biosphere Reserve

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