"Chordata" . "Aves" . . "Lapland Longspur" . "Calcarius lapponicus" . . "Calcarius" . . "(Linnaeus 1758)" . . . . "Calcarius lapponicus (Linnaeus 1758)" . . . "Animalia" . . . . . . . . . . "Fringillidae" . "Passeriformes" . .