Rook BTO - British Trust for Ornithology

The Rooks: Their strengths and weaknesses –

Identifying Rooks BTO - British Trust for Ornithology

Rooks - some reasons why they should be admired

The Rooks Have Come Back, 1871 - Aleksey Savrasov

Country diary: The Hitchcockian mystery of rooks en masse

Rooks breeding in full swing around March

Rook - Bird Factfile

Bird brains: Public asked to look out for clever rooks - BBC News

I did not know Rooks had pouch that could store extra food items

Rooks are highly gregarious birds and are generally seen in flocks of various sizes. Males and females pair-bond for life and pairs stay together within flocks. In the evening, the birds often