Rook, Bird Identification Guide

Field Guide/Birds/Corvus brachyrhynchos - Wikibooks, open books for an open world

Rook (Corvus frugilegus) -> Hooded Crow (Corvus frugilegus) - BirdID's Bird Guide - Nord University - Birdid

Crows Raven Jackdaw Carrion Crow Rook Jay Magpie Hooded

Rook - BirdForum Opus

Rook Bird Facts (Corvus frugilegus)

Rook Bird Facts (Corvus frugilegus)

Meet the misunderstood American crow

Rook (Corvus frugilegus) Dimensions & Drawings

Identify crows Wildlife Watch

Rook - eBird

Rook

Rook Identification & Photos - Shanghai Birding 上海观鸟