Diet Overlap

Pinicola enucleator (Pine Grosbeak) Corvus corax (Northern Raven)

Common Diet

Vaccinium uliginosum (bog blueberry) Vaccinium vitis-idaea (lingonberry)

Common Habitat

Acadia National Park 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 Amur meadow steppe Apostle Islands National Lakeshore Arctic National Wildlife Refuge Astrakhanskiy Biosphere Reserve Baikalskiy Biosphere Reserve Bandelier National Monument Banff National Park Barguzinskiy Biosphere Reserve Belovezhskaya Pushcha Biosphere Reserve Berezinskiy Zapovednik Beringia lowland tundra Beringia upland tundra Bialowieza National Park Bighorn Canyon National Recreation Area Black Canyon of the Gunnison National Park Bonanza Creek LTER Site British Columbia mainland coastal forests Bruce Peninsula National Park Bryce Canyon National Park California Central Valley grasslands California Floristic Province Canyonlands National Park Cape Breton Highlands National Park Capital Reef National Park Cascade Mountains leeward forests Cedar Breaks National Monument Cedar Creek LTER Site Central and Southern Cascades forests Central British Columbia Mountain forests Central Canadian Shield forests Central Pacific coastal forests Central Plains Biosphere Reserve Chaco Culture National Historical Park Chihuahuan desert Chiricahua National Monument Colorado Plateau shrublands Colorado Rockies forests Cook Inlet taiga Copper Plateau taiga Coram Biosphere Reserve Crater Lake National Park Craters of the Moon National Monument Curecanti National Recreation Area Darvinsky Zapovednik Denali Biosphere Reserve Devil's Postpile National Monument Dinosaur National Monument East European forest steppe Eastern Canadian forests Eastern Canadian Shield taiga Eastern forest-boreal transition Eastern Great Lakes lowland forests Elk Island National Park Fathom Five National Marine Park Forillon National Park Fraser Biosphere Reserve Fraser Plateau and Basin complex Fundy National Park Galichia Gora Zapovednik Gates of the Arctic National Park Georgian Bay Islands National Park Glacier Bay National Park and Preserve Glacier National Park Grand Canyon National Park Grand Teton National Park Grasslands National Park Great Basin National Park Great Basin shrub steppe Greenwater Provincial Park Gros Morne National Park Gulf of St. Lawrence lowland forests Gwaii Haanas National Park Reserve H.J. Andrews Biosphere Reserve Hubbard Brook Biosphere Reserve Interior Alaska-Yukon lowland taiga Interior Yukon-Alaska alpine tundra Ivvavik National Park Jasper National Park Joutsenaapa - Kaita-aapa Katunsky Biosphere Reserve Kejimkujik National Park Kluane National Park and Reserve Kola Peninsula tundra Kootenay National Park Kouchibouguac National Park Krkonose Kronotskiy Biosphere Reserve La Mauricie National Park Lake Roosevelt National Recreation Area Lake Superior Provincial Park Lake Torne Area Laplandskiy Biosphere Reserve Lassen Volcanic National Park Manchurian mixed forests Mesa Verde National Park Mid-Continental Canadian forests Midwestern Canadian Shield forests Mingan Archipelago National Park Reserve Mojave desert Mongolian-Manchurian grassland Montana Valley and Foothill grasslands Mount Rainier National Park Mount Revelstoke National Park Muskwa-Slave Lake forests Nahanni National Park Reserve Navajo National Monument New England-Acadian forests Newfoundland Highland forests Nez Perce National Historical Park Niagara Escarpment Biosphere Reserve Noatak Biosphere Reserve North America North Central Rockies forests Northeast China Plain deciduous forests Northern Canadian Shield taiga Northern Cordillera forests Northern Karelian Northern Pacific coastal forests Northern short grasslands Northern transitional alpine forests Northwest Russian-Novaya Zemlya tundra Northwest Territories taiga Ogilvie-MacKenzie alpine tundra Okanagan dry forests Okskiy Biosphere Reserve Olympic Biosphere Reserve Organ Pipe Cactus Biosphere Reserve Pacific Coastal Mountain icefields and tundra Pacific Rim National Park Reserve Palouse grasslands Pechoro-Ilychskiy Biosphere Reserve Pictured Rocks National Lakeshore Prince Albert National Park Prince Edward Island National Park Puget lowland forests Pukaskwa National Park Queen Charlotte Islands 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 Sarmatic mixed forests Sayan Alpine meadows and tundra Sayano-Shushenskiy Biosphere Reserve Scandinavian and Russian taiga Scandinavian Montane Birch forest and grasslands Sequoia and Kings Canyon Biosphere Reserve Shortgrass Steppe LTER Site Sikhote-Alinskiy Biosphere Reserve Snake-Columbia shrub steppe Sokhondinskiy Biosphere Reserve South Avalon-Burin oceanic barrens South Central Rockies forests Southern Hudson Bay taiga Southwest Nova Biosphere Reserve Suiphun-Khanka meadows and forest meadows Tatra Mountains Tawas Point State Park Terra Nova National Park Tsentral'no-Sibirskiy Biosphere Reserve Ubsunurskaya Kotlovina (Ubsunur Depression) Viiankiaapa Voyageurs National Park Vuntut National Park Wapusk National Park Wasatch and Uinta montane forests Waterton Biosphere Reserve Western Great Lakes forests Western short grasslands Willamette Valley forests Wood Buffalo National Park Wrangell-St. Elias National Park and Preserve Wyoming Basin shrub steppe Yellowstone Biosphere Reserve Yoho National Park Yukon Interior dry forests