Pair of Spermophila birds, artwork Pair of Spermophila supercilaris birds. Plate 7 from Zeitschrift Fur Die Gesammte Ornithologie, Vol. 2, by Gyula Madarasz 1885 . This species name is no longer valid. Stock Photo - Afloimages
Pair of Spermophila supercilaris birds. Plate 7 from 'Zeitschrift Fur Die Gesammte Ornithologie, Vol. 2', by Gyula Madarasz (1885) . This species name is no longer valid.