Carrion Crow

The Carrion Crow is one of the most adaptable and widespread corvids in western and central Europe, thriving in almost any habitat from farmland to city centers. Unlike the colonial Rook, it is usually seen alone, in pairs, or in small family groups rather than large flocks.

Its plumage is entirely black with a glossy sheen, and unlike the Rook, the base of its bill remains fully feathered at all ages, giving it a smoother facial profile.

A Carrion Crow feather is essentially identical in color to a Rook's, so the strongest clues to identification usually come from habitat and behavior — a solitary or paired bird in a varied habitat rather than a farmland colony — combined with slightly broader, more rounded flight feathers.

Overall color

• Uniformly black with a glossy blue-purple sheen, closely matching Rook feathers.

Shape clues

• Flight feathers are broad and somewhat rounded at the tip, supporting the crow's steady, direct flight style.
• Feathers overall look slightly heavier and less pointed than a Rook's.

Distinguishing from Rook

• Because color is nearly identical, the best approach is combining feather shape with the setting in which it was found: a lone black corvid feather in a garden, urban area, or mixed habitat is more likely Carrion Crow, while one from a farmland rookery area points to Rook.

Confusion species

Hooded Crow feathers from the body are grey rather than black, making those regions easy to separate; but Hooded Crow wing, tail, and head feathers remain black and can be confused with Carrion Crow.

Adult Carrion Crows are entirely black with a glossy blue-purple sheen and a fully feathered bill base, unlike the bare-faced adult Rook. Males and females look alike.

Juveniles are similarly all black but slightly duller and browner-black until their first full molt, after which they gain the fuller adult gloss.

Carrion Crows undergo a complete post-breeding molt in summer, replacing flight and body feathers over several weeks.

Carrion Crows are habitat generalists found in farmland, woodland edges, moorland, coastal areas, and increasingly in towns and cities, where they forage on scraps as readily as natural food.

The species is resident across most of western and central Europe, with populations remaining in the same general area year-round.

Carrion Crows are omnivorous opportunists, eating invertebrates, small vertebrates, eggs, carrion, grain, and human food waste. They are usually seen singly, in pairs, or small family parties rather than large flocks.

They build a sturdy stick nest in a tree, and their call is a harsh, deep 'kraa', typically given in a series of three or four notes.

When identifying a plain black corvid feather, note the setting — Carrion Crows are common in gardens, parks, and mixed countryside, whereas dense farmland flocks near a rookery suggest Rook instead.