科
Longspurs and Snow Buntings
Calcariidae
Motmotにページがある種：6種。
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.
この科の種
- ツメナガホオジロ Calcarius lapponicus
- アカエリツメナガホオジロ Calcarius ornatus
- ヒバリツメナガホオジロ Calcarius pictus
- ベーリングユキホオジロ Plectrophenax hyperboreus
- ユキホオジロ Plectrophenax nivalis
- シロハラツメナガホオジロ Rhynchophanes mccownii