White-backed coly , 1a Foot, 2 Pine grosbeak , drawing by Pretre, engraving by Corsi, from Dizionario delle scienze naturali , published by Batelli,...
male pine grosbeak (pinicola enucleator) with winter plumage standing in the snow, eagle river valley - 松雀 燕雀類 個照片及圖片檔
pine grosbeak, pinicola enucleator, female bird feeding on red berries. this bird is a permanent resident through most of its range, but in the extreme north or when food sources are scarce, they may migrate farther south. this migration is the reason thi - 松雀 燕雀類 個照片及圖片檔
pine grosbeak, pinicola enucleator, female bird feeding on red berries. this bird is a permanent resident through most of its range, but in the extreme north or when food sources are scarce, they may migrate farther south. this migration is the reason thi - 松雀 燕雀類 個照片及圖片檔
pine grosbeak, pinicola enucleator, female bird feeding on red berries. this bird is a permanent resident through most of its range, but in the extreme north or when food sources are scarce, they may migrate farther south. this migration is the reason thi - 松雀 燕雀類 個照片及圖片檔
close-up of a vibrant yellow and black evening grosbeak perched on a winter branch with budding trees in the background - 松雀 燕雀類 個照片及圖片檔
pine grosbeak, pinicola enucleator, female bird feeding on red berries. this bird is a permanent resident through most of its range, but in the extreme north or when food sources are scarce, they may migrate farther south. this migration is the reason thi - 松雀 燕雀類 個照片及圖片檔
pine grosbeak, pinicola enucleator, female bird feeding on red berries. this bird is a permanent resident through most of its range, but in the extreme north or when food sources are scarce, they may migrate farther south. this migration is the reason thi - 松雀 燕雀類 個照片及圖片檔
