Alpine Chough vs Rook
Pyrrhocorax graculus versus Corvus frugilegus
Play a quiz with Alpine Chough and Rook
Alpine Chough
Rook
In short
The Alpine Chough and the Rook can be distinguished by their bill color and structure: the Alpine Chough has a slender, yellow bill, while the Rook has a thicker, black bill. Both species are similar in size, but their plumage and vocalizations offer additional clues.
Identification tips
Bill color and structure: Alpine Chough has a slender, yellow bill; Rook has a thicker, black bill. Plumage: Alpine Chough is uniformly glossy black; Rook has a ragged appearance with bare face.
Plumage
The Alpine Chough is uniformly black with a glossy sheen, while the Rook also appears black but often has a more ragged appearance due to its bare face and shaggy thigh feathers.