Family Calcariidae - Snow Buntings and Longspurs

Calcariidae is a small family of passerine birds. It includes longspurs and snow buntings. There are six species in three genera worldwide, found mainly in North America and Eurasia. They are migratory and can live in a variety of habitats including grasslands, prairies, tundra, mountains, and beaches.

Lapland longspur (Calcarius lapponicus) Medny Island, Commander Islands Russia

Snow Bunting (Plectrophenax nivalis) Commander Islands Russia