This painting shows a Canadian race of an adult male Rock Ptarmigan in summer plumage, encountering an adult male Lapland Longspur (Calcarius lapponicus), also in full summer plumage, both being among the relatively few bird species who nest well above the Arctic Circle.
Reproduction interdite sans autorisation préalable.
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Mis à jour le 2012/01/12 04:17:31 © 1996-2012 Oiseaux.net