Francisco Piedrahita:
Lapland Longspur, Lapland Bunting (Calcarius lapponicus)
Francisco Piedrahita:
Lapland Longspur, Lapland Bunting (Calcarius lapponicus)
Francisco Piedrahita:
Snow Bunting (Plectrophenax nivalis)
Francisco Piedrahita:
Snow Bunting (Plectrophenax nivalis)
Francisco Piedrahita:
Snow Bunting (Plectrophenax nivalis)