Diet Overlap

Empidonax alnorum (Alder Flycatcher)
Dumetella carolinensis (Grey Catbird)

Common Diet

Aralia spinosa (devil's walkingstick)

Common Habitat

Acadia National Park
Alberta Mountain forests
Algonquin Provincial Park
Allegheny Highlands forests
Apostle Islands National Lakeshore
Appalachian mixed mesophytic forests
Appalachian-Blue Ridge forests
Arkansas Post National Memorial
Belizean pine forests
Bombay Hook National Wildlife Refuge
British Columbia mainland coastal forests
Bruce Peninsula National Park
Calvin College Ecosystem Preserve
Canaveral National Seashore
Cape Breton Highlands National Park
Cape Cod National Seashore
Cascade Mountains leeward forests
Cedar Creek LTER Site
Central American Atlantic moist forests
Central American montane forests
Central American pine-oak forests
Central British Columbia Mountain forests
Central Canadian Shield forests
Central Pacific coastal forests
Champlain-Adirondack Biosphere Reserve
Chesapeake & Ohio Canal National Hist. Park
Chiapas Depression dry forests
Chiapas montane forests
Chimalapas montane forests
Chocó-Darién moist forests
Coweeta Hydrologic Laboratory LTER Site
Crosswinds Marsh
Eastern forest-boreal transition
Eastern Great Lakes lowland forests
Eastern Panamanian montane forests
Edwin S. George Reserve
Effigy Mounds National Monument
Elk Island National Park
Fathom Five National Marine Park
Forillon National Park
Fraser Plateau and Basin complex
Fundy National Park
Gateway National Recreation Area
George Washington Memorial Parkway
Grandfather Mountain
Great Swamp National Wildlife Refuge
Guajira-Barranquilla xeric scrub
Gulf of St. Lawrence lowland forests
Homestead National Monument of America
Hubbard Brook Biosphere Reserve
Isthmian-Atlantic moist forests
Isthmian-Pacific moist forests
Jean Lafitte National Hist. Park & Preserve
Kejimkujik National Park
Kouchibouguac National Park
La Mauricie National Park
Lake Superior Provincial Park
Land Between the Lakes Biosphere Reserve
Long Point Biosphere Reserve
Madrean Pine-Oak Woodlands
Magdalena-Urabá moist forests
Maya
Mesoamerica
Midwestern Canadian Shield forests
Mingan Archipelago National Park Reserve
Miskito pine forests
New England-Acadian forests
Niagara Escarpment Biosphere Reserve
North America
North Central Rockies forests
Northeastern coastal forests
Oaxacan montane forests
Ocmulgee National Monument
Pantanos de Centla
Petén-Veracruz moist forests
Pictured Rocks National Lakeshore
Point Pelee National Park
Polar Bear Provincial Park
Prince Albert National Park
Prince Edward Island National Park
Pukaskwa National Park
Rara Avis Rainforest Reserve
Redberry Lake Biosphere Reserve
Riding Mountain Biosphere Reserve
Rondeau Provincial Park
Roosevelt Vanderbilt National Historic Site
Saint Croix International Historic Site
Saint Lawrence Islands National Park
Santa Marta montane forests
Saratoga National Historical Park
Sierra de los Tuxtlas
Sierra Madre de Chiapas moist forest
Sierra Madre de Oaxaca pine-oak forests
Sleeping Bear Dunes National Lakeshore
Southern Appalachian Biosphere Reserve
Southern Great Lakes forests
Southwest Nova Biosphere Reserve
Talamancan montane forests
Tamaulipan matorral
Tamaulipan mezquital
Tawas Point State Park
Tikal National Park
Tropical Andes
Tumbes-Choco-Magdalena
Upper Midwest forest-savanna transition
Upper Miss. River Nat'l Wildlife Refuge
Veracruz dry forests
Veracruz moist forests
Veracruz montane forests
Virginia Coast Biosphere Reserve
Voyageurs National Park
Waterton Biosphere Reserve
Western Great Lakes forests
Western Gulf Coastal grasslands
Western Michigan University’s Asylum Lake
Willamette Valley forests

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