Where's That Bird?

Crow vs Rook vs Raven vs Jackdaw: How to Tell Them Apart

Updated 6 October 2026

Quick answer. Start with size and face. The Jackdaw is small, with a grey nape and a pale eye. The Rook has a bare, greyish-white face and a peaked crown. The Carrion Crow is black all over, bill and face included, with a flat crown. The Raven is as big as a Buzzard, with a wedge-shaped tail and a deep croak.
Jackdaw (Corvus monedula)
JackdawPhoto: hedera.baltica, CC BY-SA 2.0
Rook (Corvus frugilegus)
RookPhoto: Wikimedia Commons, CC BY-SA 3.0
Carrion Crow (Corvus corone)
Carrion CrowPhoto: Alexis Lours, CC BY 4.0
Northern Raven (Corvus corax)
Northern RavenPhoto: Juan Lacruz, CC BY-SA 3.0

Side by side

FeatureCarrion CrowRookRavenJackdaw
SizeAbout 46 cm.About 45 cm.About 64 cm. Buzzard-sized.About 34 cm. Pigeon-sized.
Key plumageAll black. Face feathered to the bill.Black with a purple gloss. Adults have bare, greyish-white skin round the bill base.All black. Shaggy throat feathers.Black with a grey nape and neck sides. Pale, silvery eye.
BillStout and black, with a curved top edge.Longer, slimmer and more pointed. Pale at the base.Massive and deep.Short and stubby.
StructureFlat crown. Neat, tight thigh feathers.Peaked crown, steep forehead. Loose "baggy trousers".Long neck, heavy head, long wings.Compact and neat.
FlightSteady, slow beats. Square-ended tail.Looser beats. Rounded tail, wings narrow at the base.Soars and glides like a raptor. Wedge-shaped tail. Rolls onto its back in display.Quick, pigeon-like beats. Flocks wheel and tumble.
SongNo real song.No real song.No real song.No real song.
CallHard "kraa", often three in a row.Flatter, softer "kaah".Deep, hollow "cronk".Sharp "chack".
HabitatAlmost anywhere: towns, farmland, coast, moor.Farmland with tall trees. Scarce in city centres.Uplands, sea cliffs and quarries. Spreading into lowland farmland.Towns, villages, parkland and cliffs. Nests in holes and chimneys.
When in the UKAll year.All year.All year.All year. Winter visitors add to numbers.
UK statusGreen list. About 1.1 million territories (2016).Amber list. About 980,000 pairs (2016). Down 26% between 1995 and 2024.Green list. About 10,000 pairs (2016) and rising.Green list. About 1.6 million pairs (2016) and rising.

Swipe the table sideways on a small screen.

The quickest way to tell them apart

Rule out the Jackdaw first. It is clearly smaller than the rest, and the grey shawl and pale eye show at long range. Then check for the Rook's bare, pale face. If the face is black, you have a Carrion Crow or a Raven, and size, tail and voice split those.

By sight

In the north and west of Scotland, Northern Ireland and the Isle of Man, the Carrion Crow is replaced by the grey and black Hooded Crow.

By sound

Voice is the fastest way to find a Raven. Its call is a deep, hollow "cronk" that carries a long way, and it makes you look up. The Carrion Crow gives a hard, angry "kraa", usually repeated three times. The Rook's "kaah" is flatter and more relaxed, and a rookery makes a constant chorus of it. Jackdaws give a short, high "chack", often from several birds at once.

Mixed flocks are noisy, so record a clip and run it through Sound ID if you want a second opinion.

By season and habitat

All four are resident. Rooks nest in colonies in treetops, and rookeries are busy and loud from late winter, before the leaves hide the nests. Carrion Crows nest as single pairs. Jackdaws nest in holes: chimneys, church towers, cliffs and old trees. Ravens nest very early in the year on crags, cliffs and, more and more, in tall lowland trees.

In winter, Rooks and Jackdaws feed together on fields and fly to shared roosts at dusk, sometimes in thousands.

Common mistakes

Where to see both

Sea cliffs in the west are the best place to compare shapes in flight. At RSPB South Stack on Anglesey, Ravens, Jackdaws and Carrion Crows all use the cliffs, with Choughs as a bonus. For Rooks, look at farmland and village rookeries rather than reserves.

FAQ

What is the difference between a crow and a raven?

A Raven is much bigger, about the size of a Buzzard, with a heavier bill and shaggy throat. In flight its tail is wedge-shaped where the Carrion Crow's is square. The Raven's call is a deep croak. The crow's is a harsh "kraa".

How do I tell a rook from a crow?

Look at the face. An adult Rook has bare, greyish-white skin around the base of the bill and a peaked crown. A Carrion Crow has a fully black, feathered face and a flat crown. Rooks also nest in colonies and feed in flocks.

What is the small black bird with a grey head and pale eye?

A Jackdaw. It is the smallest of the common British crows, with a grey nape and a silvery-white eye. It often nests in chimneys and feeds with Rooks.

Log all four crows

Carrion Crow, Rook, Raven and Jackdaw are all in the Birdedex. Three are easy. Finding your own Raven takes more work.

Open the Birdedex →