Diet Overlap

Turdus migratorius (American Robin) Sialia sialis (Eastern Bluebird)

Common Diet

Ampelocissus latifolia (American ivy) Celastrus scandens (American bittersweet) Cicindela sexguttata (Six-spotted Tiger Beetle) Colias philodice (clouded sulphur) Cornus florida (flowering dogwood) Gryllus pennsylvanicus (fall field cricket) Juniperus virginiana (Eastern Red-cedar) Lithobius forficatus (Brown centipede) Melanoplus differentialis (Differential Grasshopper) Micrathena gracilis (Spined micrathena) Phidippus audax (Daring Jumping Spider) Phytolacca americana (common pokeweed) Pieris rapae (imported cabbageworm) Prunus serotina (Black Cherry) Pterophylla camellifolia (common true katydid) Rhus glabra (smooth sumac) Rosa virginiana (Virginia Rose) Rubus laciniatus (Cutleaf Evergreen Blackberry) Toxicodendron radicans (poison ivy) Vaccinium corymbosum (highbush blueberry)

Common Habitat

Acadia National Park Algonquin Provincial Park Allegheny Highlands forests Amistad National Recreation Area Antietam National Battlefield Apostle Islands National Lakeshore Appalachian mixed mesophytic forests Appalachian-Blue Ridge forests Arkansas Post National Memorial Assateague Island National Seashore Atlantic coastal pine barrens Audubon National Wildlife Refuge Badlands National Park Bajío dry forests Bermuda subtropical conifer forests Big Bend Biosphere Reserve Big Cypress National Preserve Blackbeard Island National Wildlife Refuge Blackwater National Wildlife Refuge Bombay Hook National Wildlife Refuge Bruce Peninsula National Park Buffalo National River Calvin College Ecosystem Preserve Canadian Aspen forests and parklands Cape Cod National Seashore Cape Hatteras National Seashore Cape Lookout National Seashore Cape Romain National Wildlife Refuge Carl Sandburg Home National Hist. Site Carlsbad Caverns National Park Carolinian-South Atlantic Biosphere Reserve Catoctin Mountain Park Cedar Creek LTER Site Central and Southern mixed grasslands 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 Chattahoochee River National Recreation Area Chesapeake & Ohio Canal National Hist. Park Chickasaw National Recreation Area Chihuahuan desert Chippewa Nature Center Chiricahua National Monument Colonial National Historic Park Congaree Swamp National Park Coronado National Monument Coweeta Hydrologic Laboratory LTER Site Crosswinds Marsh Cuyahoga Valley National Park De Soto National Wildlife Refuge East Central Texas forests Eastern Canadian forests Eastern forest-boreal transition Eastern Great Lakes lowland forests Edwards Plateau savanna Edwin S. George Reserve Effigy Mounds National Monument Everglades Fathom Five National Marine Park Felsenthal National Wildlife Refuge Flint Hills tall grasslands Florida sand pine scrub Fort Caroline National Memorial Fort Davis National Historic Site Fort Larned National Historic Site Fort Necessity National Battlefield Fort Pulaski National Monument Friendship Hill National Historic Site Fundy National Park Gateway National Recreation Area George WA Carver National Monument George Washington Birthplace National Monument George Washington Memorial Parkway Georgian Bay Islands National Park Gettysburg National Military Park Grandfather Mountain Great Smoky Mountains National Park Great Swamp National Wildlife Refuge Greenwater Provincial Park Guadalupe Mountains National Park Guilford Courthouse National Military Park Gulf of St. Lawrence lowland forests Harpers Ferry National Historical Park Harvard Forest LTER Site Herbert Hoover National Historic Site Homestead National Monument of America Hopewell Furnace National Historic Site Horicon National Wildlife Refuge Horseshoe Bend National Military Park Hot Springs National Park Hubbard Brook Biosphere Reserve Indiana Dunes National Lakeshore Isle Royale Biosphere Reserve Jean Lafitte National Hist. Park & Preserve Kellogg Biological Station LTER Site Knife River Indian Villages National Hist. Site Konza Prairie Biosphere Reserve Kouchibouguac National Park Lacassine National Wildlife Refuge Lake Meredith National Recreation Area Lake Superior Provincial Park Land Between the Lakes Biosphere Reserve Lincoln Boyhood National Memorial 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) Manassas National Battlefield Park Mesoamerica Middle Atlantic coastal forests Mingan Archipelago National Park Reserve Mississippi lowland forests Moores Creek National Battlefield Morristown National Historical Park Mount Mitchell State Park National Capital Region - East Nebraska Sand Hills mixed grasslands New England-Acadian forests New Jersey Pinelands Biosphere Reserve New River Gorge National River Niagara Escarpment Biosphere Reserve North America Northeastern coastal forests Northern mixed grasslands Northern short grasslands Northern tall grasslands Oak Ridge National Environmental Research Park Oaxacan montane forests Ocmulgee National Monument Okefenokee National Wildlife Refuge Ozark Mountain forests Ozark National Scenic Riverways Padre Island National Seashore Pictured Rocks National Lakeshore Piney Woods forests Pipestone National Monument Point Pelee National Park Prince William Forest Park Pukaskwa National Park Reserva de la Biosfera Sierra Gorda Riding Mountain Biosphere Reserve Rock Creek Park Rocky Mountain Biosphere Reserve Rondeau Provincial Park Roosevelt Vanderbilt National Historic Site Saguaro National Park Saint Croix International Historic Site Saint Lawrence Islands National Park Salt Plains National Wildlife Refuge Saratoga National Historical Park Scotts Bluff National Monument Sevilleta LTER Site Shenandoah National Park 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 Sleeping Bear Dunes National Lakeshore South Atlantic Coastal Plain Biosphere Reserve South Florida rocklands Southeastern conifer forests Southeastern mixed forests Southern Appalachian Biosphere Reserve Southern Great Lakes forests Southern Hudson Bay taiga Tamaulipan mezquital Tawas Point State Park Tennessee River Gorge Texas blackland prairies Thomas Stone National Historic Site Trans-Mexican Volcanic Belt pine-oak forests Upper Midwest forest-savanna transition Upper Miss. River Nat'l Wildlife Refuge Valley Forge National Historical Park Veracruz montane forests Vicksburg National Military Park Virginia Coast Biosphere Reserve Voyageurs National Park Western Great Lakes forests Western Gulf Coastal grasslands Western Michigan University’s Asylum Lake Western short grasslands Wheeler National Wildlife Refuge Wilson's Creek National Battlefield Wind Cave National Park