Rooks are highly gregarious birds and are generally seen in flocks
Por um escritor misterioso
Descrição

British crow family guide: identification, habitat and species facts

The rook: myths, history & identification - Saga

Rooks
Is there any specific name for the leader of a flock of birds? - Quora

ADW: Corvus frugilegus: INFORMATION

Other Cornish Crows

Blackbirds in Florida Including Birds with Black Feathers - Birdwatching Central

Rook Bird Facts (Corvus frugilegus)

Rook (bird) - Wikipedia

birds – LOVE HAMBROOK MARSHES

Rook - Corvus frugilegus, Above the salt… A dominant Rook h…

Rook - Sentinel Of The Farmlands

Rooks

Birds Archives Seneca Park Zoo

Migration - Bird Species, Patterns, & Adaptations
de
por adulto (o preço varia de acordo com o tamanho do grupo)