The rook (Corvus frugilegus) is a member of the family Corvidae in the passerine order of birds. It is found in the Palearctic, its range extending from Scandinavia and western Europe to eastern Siberia. It is a large, gregarious, black-feathered bird, distinguished from similar species by the whitish featherless area on the face. Rooks nest collectively in the tops of tall trees, often close ...
Rooks often interact with other bird species, both positively and negatively. They may compete with other corvids for food and nesting sites, but they also benefit from the increased vigilance provided by a mixed‑species flock. They are sometimes targeted by parasitic birds, such as cuckoos, which lay their eggs in rook nests.
Differences between crows, ravens and rooks with photos. Crows, ravens and rooks all belong to the same genus, Corvus. Crows are generally smaller than ravens, but there are different species.
rook, (Corvus frugilegus), the most abundant Eurasian bird of the crow family Corvidae (q.v.). It resembles the carrion crow in size (45 cm [18 inches]) and in black coloration, but the adult rook usually has shaggy thigh feathers and has bare white skin at the base of its sharp bill. The species ranges discontinuously from England to Iran and Manchuria and is migratory. Rooks nest in large ...
Crows, rooks and ravens are all part of the crow family, known as the corvids. The family also includes jackdaws, jays, magpies and choughs. These birds are intelligent, adaptable and able to exploit a wide range of food sources. The smaller members have distinctive features, but crows, rooks and ravens can be trickier to identify. Here are our tips on how to tell them apart.