Diet Overlap

Calcarius lapponicus (Lapland Longspur) Phylloscopus borealis (Arctic Warbler)

Common Diet

Bombus polaris (Bumblebee) Pirata piraticus (Spider)

Common Habitat

Aleutian Islands Biosphere Reserve Altai montane forest and forest steppe Amur meadow steppe Arctic National Wildlife Refuge Barguzinskiy Biosphere Reserve Beringia lowland tundra Beringia upland tundra Bohai Sea saline meadow Central China loess plateau mixed forests Changbai Mountains mixed forests Changjiang Plain evergreen forests Da Hinggan-Dzhagdy Mountains conifer forests Daba Mountains evergreen forests Daurian forest steppe Denali Biosphere Reserve East European forest steppe Guizhou Plateau broadleaf and mixed forests Huang He Plain mixed forests Interior Alaska-Yukon lowland taiga Japan Kola Peninsula tundra Kronotskiy Biosphere Reserve Lake Torne Area Laplandskiy Biosphere Reserve Manchurian mixed forests Mongolian-Manchurian grassland Mountains of Central Asia Nenjiang River grassland North America Northeast China Plain deciduous forests Northwest Russian-Novaya Zemlya tundra Ostrov Vrangelya (Wrangel Island) Zapovednik Pechoro-Ilychskiy Biosphere Reserve Qin Ling Mountains deciduous forests Sayano-Shushenskiy Biosphere Reserve Scandinavian and Russian taiga Scandinavian Montane Birch forest and grasslands Sichuan Basin evergreen broadleaf forests Sikhote-Alinskiy Biosphere Reserve Sokhondinskiy Biosphere Reserve Suiphun-Khanka meadows and forest meadows Taimyr-Central Siberian tundra Taimyrsky Biosphere Reserve Tian Shan montane conifer forests Tian Shan montane steppe and meadows Torankijärvi Ubsunurskaya Kotlovina (Ubsunur Depression) Wrangell-St. Elias National Park and Preserve Yancheng Yellow Sea saline meadow