Diet Overlap

Branta canadensis (Canada Goose) Acanthis flammea (Common Redpoll)

Common Diet

Poa pratensis (Kentucky bluegrass)

Common Habitat

Acadia National Park Alaska Maritime National Wildlife Refuge Alaska Peninsula montane taiga Alaska-St. Elias Range tundra Alberta Mountain forests Alberta-British Columbia foothills forests Aleutian Islands Biosphere Reserve Aleutian Islands tundra Algonquin Provincial Park Allegheny Highlands forests Antietam National Battlefield Apostle Islands National Lakeshore Arches National Park Arctic coastal tundra Arctic foothills tundra Arthur's Pass National Park Assateague Island National Seashore Atlantic mixed forests Audubon National Wildlife Refuge Auyuittuq National Park Badlands National Park Baltic mixed forests Banff National Park Berchtesgaden Alps Beringia lowland tundra Beringia upland tundra Bermuda subtropical conifer forests Bighorn Canyon National Recreation Area Blackwater National Wildlife Refuge Boggs Lake Preserve Bombay Hook National Wildlife Refuge Bonanza Creek LTER Site British Columbia mainland coastal forests Brooks-British Range tundra Bruce Peninsula National Park Caerlaverock National Nature Reserve Caledon conifer forests 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 Caucasus Cedar Creek LTER Site Celtic broadleaf forests Central British Columbia Mountain forests Central China loess plateau mixed forests Central European mixed forests Central Pacific coastal forests Central Plains Biosphere Reserve Central tall grasslands Chippewa Nature Center Colonial National Historic Park Cook Inlet taiga Copper Plateau taiga Crater Lake National Park Craters of the Moon National Monument Dee Estuary/ Aber Dyfrdwy Denali Biosphere Reserve Dinosaur National Monument Eastern Canadian forests Eastern Canadian Shield taiga Eastern forest-boreal transition Eastern Great Lakes lowland forests Edwin S. George Reserve Effigy Mounds National Monument Elk Island National Park English Lowlands beech forests Fathom Five National Marine Park Forillon National Park Fraser Plateau and Basin complex Fundy National Park Gates of the Arctic 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 Gros Morne National Park Gulf of St. Lawrence lowland forests Gwaii Haanas National Park Reserve High Arctic tundra Horicon National Wildlife Refuge Hubbard Brook Biosphere Reserve Indiana Dunes National Lakeshore Interior Alaska-Yukon lowland taiga Interior Yukon-Alaska alpine tundra Isle of Rum National Nature Reserve Ivvavik National Park Jasper National Park Kejimkujik National Park Kirkkojärvi Kluane National Park and Reserve 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 Laplandskiy Biosphere Reserve Long Point Biosphere Reserve Low Arctic tundra Mid-Continental Canadian forests Midwestern Canadian Shield forests Mingan Archipelago National Park Reserve Mongolian-Manchurian grassland Montana Valley and Foothill grasslands Moor House-Upper Teesdale Biosphere Reserve Morristown National Historical Park Mount Arrowsmith Mount Rainier National Park Mount Revelstoke National Park Muskwa-Slave Lake forests Nahanni National Park Reserve Neusiedler See-Osterreichischer Teil New England-Acadian forests Newfoundland Highland forests Niagara Escarpment Biosphere Reserve Noatak Biosphere Reserve North America North Central Rockies forests North Norfolk Coast Biosphere Reserve Northeast China Plain deciduous forests Northeastern coastal forests Northern Canadian Shield taiga Northern Cordillera forests Northern mixed grasslands Northern Pacific coastal forests Northern short grasslands Northern tall grasslands Northwest Territories taiga Oceania Ogilvie-MacKenzie alpine tundra Okanagan dry forests Okskiy Biosphere Reserve Olympic Biosphere Reserve Pacific Coastal Mountain icefields and tundra Palava Protected Landscape Area Palouse grasslands Pictured Rocks National Lakeshore Pipestone National Monument Point Pelee National Park Polar Bear Provincial Park Prince Albert National Park Prince Edward Island National Park Puget lowland forests Pukaskwa National Park Queen Charlotte Islands Queen Maud Gulf Bird Sanctuary Redberry Lake Biosphere Reserve Riding Mountain Biosphere Reserve Rocky Mountain Biosphere Reserve Rondeau Provincial Park Ruegen Saint Croix International Historic Site Saint Lawrence Islands National Park Saratoga National Historical Park Sarmatic mixed forests Scandinavian and Russian taiga Scandinavian Montane Birch forest and grasslands Severn Estuary/ Môr Hafren Shortgrass Steppe LTER Site Sirmilik National Park Sleeping Bear Dunes National Lakeshore South Avalon-Burin oceanic barrens South Pennine Moors South Taupo Wetland Southern Appalachian Biosphere Reserve Southern Great Lakes forests Southern Hudson Bay taiga Southwest Nova Biosphere Reserve St. Kilda National Nature Reserve Tawas Point State Park Terra Nova National Park Torngat Mountain tundra Tuktut Nogait National 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 Vuntut National Park Wapusk National Park Waterton Biosphere Reserve Western European broadleaf forests Western Great Lakes forests Wind Cave National Park Wood Buffalo National Park Wrangell-St. Elias National Park and Preserve Yellowstone Biosphere Reserve Yoho National Park Yukon Interior dry forests