Diet Overlap

Empidonax alnorum (Alder Flycatcher)
Toxostoma rufum (Brown Thrasher)

Common Diet

Aralia spinosa (devil's walkingstick)

Common Habitat

Acadia National Park
Algonquin Provincial Park
Allegheny Highlands forests
Apostle Islands National Lakeshore
Appalachian mixed mesophytic forests
Appalachian-Blue Ridge forests
Arches National Park
Arkansas Post National Memorial
Bombay Hook National Wildlife Refuge
Bruce Peninsula National Park
Calvin College Ecosystem Preserve
Canaveral National Seashore
Cape Cod National Seashore
Cedar Creek LTER Site
Central Canadian Shield forests
Champlain-Adirondack Biosphere Reserve
Chesapeake & Ohio Canal National Hist. Park
Coweeta Hydrologic Laboratory LTER Site
Crosswinds Marsh
Eastern forest-boreal transition
Eastern Great Lakes lowland forests
Edwin S. George Reserve
Effigy Mounds National Monument
Fathom Five National Marine Park
Fundy National Park
Gateway National Recreation Area
George Washington Memorial Parkway
Grandfather Mountain
Great Smoky Mountains National Park
Great Swamp National Wildlife Refuge
Homestead National Monument of America
Horicon National Wildlife Refuge
Indiana Dunes National Lakeshore
Jean Lafitte National Hist. Park & Preserve
Kouchibouguac National Park
La Mauricie National Park
Lake Superior Provincial Park
Land Between the Lakes Biosphere Reserve
Long Point Biosphere Reserve
Midwestern Canadian Shield forests
Mingan Archipelago National Park Reserve
New England-Acadian forests
Niagara Escarpment Biosphere Reserve
North America
Northeastern coastal forests
Ocmulgee National Monument
Pictured Rocks National Lakeshore
Point Pelee National Park
Prince Albert National Park
Redberry Lake Biosphere Reserve
Riding Mountain Biosphere Reserve
Rondeau Provincial Park
Saint Croix International Historic Site
Saint Lawrence Islands National Park
Saratoga National Historical Park
Sleeping Bear Dunes National Lakeshore
Southern Appalachian Biosphere Reserve
Southern Great Lakes forests
Tamaulipan mezquital
Tawas Point State Park
Upper Midwest forest-savanna transition
Upper Miss. River Nat'l Wildlife Refuge
Virginia Coast Biosphere Reserve
Voyageurs National Park
Waterton Biosphere Reserve
Western Great Lakes forests
Western Gulf Coastal grasslands
Western Michigan University’s Asylum Lake

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