Diet Overlap

Zenaida macroura (Mourning Dove) Acanthis flammea (Common Redpoll)

Common Diet

Chenopodium album (lambsquarters goosefoot) Poa pratensis (Kentucky bluegrass)

Common Habitat

Acadia National Park Alberta Mountain forests Alberta-British Columbia foothills forests Algonquin Provincial Park Allegheny Highlands forests Antietam National Battlefield Apostle Islands National Lakeshore Arches National Park Assateague Island National Seashore Audubon National Wildlife Refuge Badlands National Park Banff National Park Bermuda subtropical conifer forests Bighorn Canyon National Recreation Area Blackwater National Wildlife Refuge Boggs Lake Preserve Bombay Hook National Wildlife Refuge British Columbia mainland coastal forests Bruce Peninsula National Park Calvin College Ecosystem Preserve Canadian Aspen forests and parklands Cape Breton Highlands National Park Cape Cod National Seashore Cape Hatteras National Seashore Cape Romain National Wildlife Refuge Carolinian-South Atlantic Biosphere Reserve Cascade Mountains leeward forests Cedar Creek LTER Site Central Pacific coastal forests Central Plains Biosphere Reserve Central tall grasslands Chippewa Nature Center Colonial National Historic Park Crater Lake National Park Craters of the Moon National Monument Dinosaur National Monument Eastern Canadian forests Eastern forest-boreal transition Eastern Great Lakes lowland 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 Georgian Bay Islands National Park Glacier Bay National Park and Preserve Glacier National Park Grasslands National Park Great Smoky Mountains National Park Great Swamp National Wildlife Refuge Greenwater Provincial Park Gulf of St. Lawrence lowland forests Gwaii Haanas National Park Reserve Horicon National Wildlife Refuge Hubbard Brook Biosphere Reserve Indiana Dunes National Lakeshore Jasper National Park Kejimkujik National Park Knife River Indian Villages National Hist. Site Kootenay National Park Kouchibouguac National Park La Mauricie National Park Lake Roosevelt National Recreation Area Lake Superior Provincial Park Long Point Biosphere Reserve Mingan Archipelago National Park Reserve Montana Valley and Foothill grasslands Morristown National Historical Park Mount Rainier National Park Mount Revelstoke National Park Natural Bridges National Monument New England-Acadian forests Niagara Escarpment Biosphere Reserve North America North Central Rockies forests Northeastern coastal forests Northern mixed grasslands Northern short grasslands Northern tall grasslands Okanagan dry forests Olympic Biosphere Reserve Palouse grasslands Pictured Rocks National Lakeshore Pipestone National Monument Point Pelee National Park Prince Albert National Park Prince Edward Island National Park Puget lowland forests Pukaskwa National Park Redberry Lake Biosphere Reserve Reserve de la Biosphere de Charlevoix Riding Mountain Biosphere Reserve Rocky Mountain Biosphere Reserve Rondeau Provincial Park Saint Croix International Historic Site Saint Lawrence Islands National Park Saratoga National Historical Park Shortgrass Steppe LTER Site Sleeping Bear Dunes National Lakeshore Southern Appalachian Biosphere Reserve Southern Great Lakes forests Southwest Nova Biosphere Reserve Tawas Point State Park Upper Midwest forest-savanna transition Upper Miss. River Nat'l Wildlife Refuge Valley Forge National Historical Park Virginia Coast Biosphere Reserve Voyageurs National Park Waterton Biosphere Reserve Western Great Lakes forests Wind Cave National Park Yellowstone Biosphere Reserve Yoho National Park