Diet Overlap

Empidonax minimus (Least Flycatcher)
Dumetella carolinensis (Grey Catbird)

Common Diet

Aralia spinosa (devil's walkingstick)
Lindera triloba (sassafras)

Common Habitat

Acadia National Park
Alberta Mountain forests
Algonquin Provincial Park
Allegheny Highlands forests
Antietam National Battlefield
Apostle Islands National Lakeshore
Appalachian mixed mesophytic forests
Appalachian-Blue Ridge forests
Arkansas Post National Memorial
Assateague Island National Seashore
Badlands National Park
Belizean pine forests
Big Bend Biosphere Reserve
Bighorn Canyon National Recreation Area
Biscayne National Park
Blackwater National Wildlife Refuge
Bombay Hook National Wildlife Refuge
Bruce Peninsula National Park
Buffalo National River
Cabrillo National Monument
California Coast Ranges Biosphere Reserve
Calvin College Ecosystem Preserve
Canadian Aspen forests and parklands
Canaveral National Seashore
Cape Breton Highlands National Park
Cape Cod National Seashore
Cape Hatteras National Seashore
Carlsbad Caverns National Park
Carolinian-South Atlantic Biosphere Reserve
Cedar Creek LTER Site
Central American Atlantic moist forests
Central American montane forests
Central American pine-oak forests
Central Canadian Shield forests
Central forest-grasslands transition
Central Gulf Coastal Plain Biosphere Reserve
Central Plains Biosphere Reserve
Central tall grasslands
Central U.S. hardwood forests
Champlain-Adirondack Biosphere Reserve
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
Chimalapas montane forests
Chippewa Nature Center
Chiquibul Forest Reserve
Cockscomb Basin Wildlife Sanctuary
Colonial National Historic Park
Columbia River Forest Reserve
Congaree Swamp National Park
Cordillera Volcanica Central
Coweeta Hydrologic Laboratory LTER Site
Crosswinds Marsh
Cuyahoga Valley National Park
De Soto National Wildlife Refuge
Death Valley National Park
Devils Tower National Monument
Eastern forest-boreal transition
Eastern Great Lakes lowland forests
Edwin S. George Reserve
Effigy Mounds National Monument
El Parque Estatal Lagunas de Yalahau
Elk Island National Park
Farallon National Wildlife Refuge
Fathom Five National Marine Park
Flint Hills tall grasslands
Forillon National Park
Fort Pulaski National Monument
Fraser Plateau and Basin complex
Fundy National Park
Gateway National Recreation Area
George Washington Memorial Parkway
Georgian Bay Islands National Park
Grandfather Mountain
Grasslands National Park
Great Swamp National Wildlife Refuge
Gulf of St. Lawrence lowland forests
Harpers Ferry National Historical Park
Homestead National Monument of America
Hopewell Furnace National Historic Site
Hot Springs National Park
Hubbard Brook Biosphere Reserve
Isthmian-Atlantic moist forests
Isthmian-Pacific moist forests
Jean Lafitte National Hist. Park & Preserve
Kejimkujik National Park
Kejimkujik Seaside Adjunct
Kellogg Biological Station LTER Site
Knife River Indian Villages National Hist. Site
Konza Prairie Biosphere Reserve
Kouchibouguac National Park
La Mauricie National Park
La Selva Biological Station
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
Midwestern Canadian Shield forests
Mingan Archipelago National Park Reserve
Miskito pine forests
Mojave and Colorado Deserts Biosphere Reserve
Montana Valley and Foothill grasslands
Montes Azules
Morristown National Historical Park
New England-Acadian forests
New Jersey Pinelands Biosphere Reserve
New River Gorge National River
Niagara Escarpment Biosphere Reserve
North America
North Central Rockies forests
Northeastern coastal forests
Northern mixed grasslands
Northern short grasslands
Northern tall grasslands
Oaxacan montane forests
Ocmulgee National Monument
Ozark National Scenic Riverways
Padre Island National Seashore
Pantanos de Centla
Petén-Veracruz moist forests
Pictured Rocks National Lakeshore
Pipestone National Monument
Point Pelee National Park
Point Reyes National Seashore
Prince Albert National Park
Prince Edward Island National Park
Proyecto Ecologico Quetzal
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
Roosevelt Vanderbilt National Historic Site
Saint Croix International Historic Site
Saint Lawrence Islands National Park
Saint-Gaudens National Historic Site
Santa Monica Mountains National Recreation Area
Saratoga National Historical Park
Sarstoon Temash National Park
Shipstern Nature Reserve
Shortgrass Steppe LTER Site
Sierra de los Tuxtlas
Sierra Madre de Chiapas moist forest
Sierra Madre de Oaxaca pine-oak forests
Sleeping Bear Dunes National Lakeshore
South Atlantic Coastal Plain Biosphere Reserve
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
Upper Midwest forest-savanna transition
Upper Miss. River Nat'l Wildlife Refuge
Valley Forge National Historical Park
Veracruz dry forests
Veracruz moist forests
Veracruz montane forests
Virginia Coast Biosphere Reserve
Voyageurs National Park
Waterton Biosphere Reserve
Western Great Lakes forests
Western Michigan University’s Asylum Lake
Wilson's Creek National Battlefield
Wind Cave National Park
Yellowstone Biosphere Reserve
Yucatán dry forests
Yucatán moist 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