Andrew Hoffman:
Plectrophenax nivalis (Snow Buntings) and Eremophila alpestris (Horned Larks)
Andrew Hoffman:
Plectrophenax nivalis (Snow Bunting) and Eremophila alpestris (Horned Larks)
Andrew Hoffman:
Plectrophenax nivalis (Snow Buntings) and Eremophila alpestris (Horned Larks)
Andrew Hoffman:
Eremophila alpestris (Horned Lark)
Andrew Hoffman:
Eremophila alpestris (Horned Lark)
Andrew Hoffman:
Calcarius lapponicus (Lapland Longspur) and Eremophila alpestris (Horned Larks)
Andrew Hoffman:
Calcarius lapponicus (Lapland Longspur) and Eremophila alpestris (Horned Larks)