Diet Overlap

Buteo lagopus (Rough-legged Hawk) Strix nebulosa (Great Grey Owl)

Common Diet

Myodes rutilus (northern red-backed vole)

Common Habitat

Alaska-St. Elias Range tundra Alberta Mountain forests Alberta-British Columbia foothills forests Algonquin Provincial Park Amur meadow steppe Arctic National Wildlife Refuge Banff National Park Barguzinskiy Biosphere Reserve Belovezhskaya Pushcha Biosphere Reserve Bering tundra Bialowieza National Park Blue Mountains forests British Columbia mainland coastal forests Bruce Peninsula National Park California Coast Ranges Biosphere Reserve California Floristic Province Canadian Aspen forests and parklands Cascade Mountains leeward forests Cedar Creek LTER Site Central and Southern Cascades forests Central British Columbia Mountain forests Central Canadian Shield forests Central European mixed forests Central Pacific coastal forests Cherskii-Kolyma mountain tundra Crater Lake National Park Da Hinggan-Dzhagdy Mountains conifer forests Darvinsky Zapovednik Daurian forest steppe Denali Biosphere Reserve East European forest steppe East Siberian taiga Eastern Cascades forests Elk Island National Park Emin Valley steppe Fathom Five National Marine Park Fraser Plateau and Basin complex Fundy National Park Gates of the Arctic National Park Interior Alaska-Yukon lowland taiga Jasper National Park Joutsenaapa - Kaita-aapa Kamchatka Mountain tundra and forest tundra Kamchatka-Kurile meadows and sparse forests Kamchatka-Kurile taiga Kevo Klamath-Siskiyou forests Kluane National Park and Reserve Kola Peninsula tundra Kootenay National Park Lake Superior Provincial Park Laplandskiy Biosphere Reserve Lassen Volcanic National Park Lava Beds National Monument Long Point Biosphere Reserve Manchurian mixed forests Mid-Continental Canadian forests Midwestern Canadian Shield forests Mongolian-Manchurian grassland Montana Valley and Foothill grasslands Mountains of Central Asia Nahanni National Park Reserve Nenjiang River grassland Niagara Escarpment Biosphere Reserve Noatak Biosphere Reserve North America North Central Rockies forests Northeast China Plain deciduous forests Northeast Siberian taiga Northern Karelian Northern mixed grasslands Northern Pacific coastal forests Northern short grasslands Northern tall grasslands Okanagan dry forests Okhotsk-Manchurian taiga Palouse grasslands Pechoro-Ilychskiy Biosphere Reserve Polar Bear Provincial Park Prince Albert National Park Puget lowland forests Pukaskwa National Park Queen Charlotte Islands Redwood National Park Riding Mountain Biosphere Reserve Saint Croix International Historic Site Saint Lawrence Islands National Park Sarmatic mixed forests Scandinavian and Russian taiga Sequoia and Kings Canyon Biosphere Reserve Sikhote-Alinskiy Biosphere Reserve Snake-Columbia shrub steppe Teuravuoma-Kivijärvenvuoma Tian Shan foothill arid steppe Tian Shan montane conifer forests Tian Shan montane steppe and meadows Trans-Baikal Bald Mountain tundra Tsentral'no-Sibirskiy Biosphere Reserve Ubsunurskaya Kotlovina (Ubsunur Depression) Voyageurs National Park Waterton Biosphere Reserve West Siberian taiga Willamette Valley forests Wood Buffalo National Park Wrangell-St. Elias National Park and Preserve Yellowstone Biosphere Reserve Yoho National Park