Rook sits on a nut branch under a shallow rain and wind and then flies away (Corvus frugilegus)

Two rooks (Corvus frugilegus) sitting in the top of a tree

a large flock of rooks (Corvus frugilegus) in flight and landing in a winter crop field, blue sky

Noisy neighbours: Luxembourg City implements rook management plan

Rook crows fly in violent winds while their nests remain firmly resistant on bare trees. Dramatic wildlife scene highlighting nest strength, natural engineering and colony adaptation. For nature birds

Close-up an adult rook walks on green grass with fallen leaves and holds a walnut in its beak toward the camera lens.