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 to farms or …

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 …

Rooks are highly social birds, living and breeding in colonies known as rookeries. These colonies can range in size from a few nests to hundreds. Rookeries are not static; they may shift location over …

Rooks are highly social, living and interacting in large groups, although mating tends to monogamous. This bird species is largely arboreal and actively defends its territory.

Discover the fascinating world of rooks, large Corvidae birds found throughout Eurasia. Learn about their appearance, expert egg-robbing skills, unique anting behavior, special memory, and preference for …

Rooks are early nesters, and from February they can be seen flying back to their rookery carrying comically large sticks as they seek to repair winter damage. Did you know? Rooks have very good …

Rook calls are higher pitched and less rolling than other crow calls.

Aug 7, 2025 · Rooks are highly social birds, frequently observed in flocks of varying sizes throughout the year. They form strong pair-bonds that last a lifetime, with pairs staying together within these larger …

Rooks, a part of the crow family, are easily identifiable by their striking black plumage, which gleams blue or purple in sunlight. Adults are notable for their whitish, featherless face area, making them …

Jul 15, 2023 · Rook is a bird commonly found in Europe and North America. The Rook (Corvus frugilegus) is a member of the crow family and is known for its distinctive black plumage and cawing …