North American field guide

Cooper's Hawk

Accipiter cooperii

Identification

Field notes

36-51 cm (14-20") Uncommon and widespread. Woodlands and river groves.

Crow-sized accipiter. Slaty gray above with a darker cap; barred rusty and white below; undertail coverts white; rounded tail with straight bands and broad white tip.

Flies with flaps mixed with glides on short rounded wings. Told from smaller Sharp-shinned Hawk by longer rounded tail.

Immature: brown above; finely streaked below; yellow eyes.

Song: loud "kek-kek-kek-kek".

Watch and learn

Videos

2 videos

Where it lives

Distribution maps

Source legend · original intervals

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Unshaded in source · does not imply absence

Generic and winter maps may use different intervals.

Bird Advisor Identification rules 2 variants 4 rules

These are the observation paths the Bird Advisor can use to identify this species. Each rule is an alternative match.

Cooper's Hawk

2 rules
Rule 1 9 criteria confidence 4
How was the bird SEEN BEST ?
In flight
What SHAPE were the wings ?
Rounded · Unknown
What SHAPE was the TAIL ?
Rounded at the end · Unknown
What colour TAIL PATTERN was there if any ?
Dark and light bands across it · Broad dark band across the tip · Unknown
What colour was the BREAST ?
White, or pale (grayish-white) · Orange, buff (orange-yellow), or tan · Red, or pink · Rufous (dull-red or rust-colored) · Brown, or chestnut (reddish-brown) · Gray, or blue-gray · Unknown
What SHAPE was the BILL ?
Straight and thick · Hooked · Downcurved · Unknown
What LENGTH was the BILL ?
Very short · Short · Unknown
How BIG was the bird ?
Pigeon-sized · Crow-sized
What TYPE of bird was seen ?
Hawk-like
result:416-cooper-s-hawk:1:1 Source: 416 Cooper's Hawk, row 1
Rule 2 9 criteria confidence 4
How was the bird SEEN BEST ?
While landed
What colour was the BACK ?
Blue · Gray, or blue-gray · Black, purple, or dark · Unknown
What colour was the BELLY ?
White, or pale (grayish-white) · Orange, buff (orange-yellow), or tan · Red, or pink · Rufous (dull-red or rust-colored) · Brown, or chestnut (reddish-brown) · Gray, or blue-gray · Unknown
What colour PATTERN if any was shown on the BREAST ?
Spotted or mottled · Barred crosswise (from side to side) · Unknown
What colour was the BREAST ?
White, or pale (grayish-white) · Orange, buff (orange-yellow), or tan · Red, or pink · Rufous (dull-red or rust-colored) · Brown, or chestnut (reddish-brown) · Gray, or blue-gray · Unknown
What SHAPE was the BILL ?
Straight and thick · Hooked · Downcurved · Unknown
What LENGTH was the BILL ?
Very short · Short · Unknown
How BIG was the bird ?
Pigeon-sized · Crow-sized
What TYPE of bird was seen ?
Hawk-like
result:416-cooper-s-hawk:2:1 Source: 416 Cooper's Hawk, row 2

Cooper's Hawk (Immature)

2 rules
Rule 1 10 criteria confidence 4
How was the bird SEEN BEST ?
In flight
What SHAPE were the wings ?
Rounded · Unknown
What SHAPE was the TAIL ?
Rounded at the end · Unknown
What colour TAIL PATTERN was there if any ?
Dark and light bands across it · Broad dark band across the tip · Unknown
What colour PATTERN if any was shown on the BREAST ?
Streaked lengthwise (from head to tail) · Unknown
What colour was the BREAST ?
White, or pale (grayish-white) · Orange, buff (orange-yellow), or tan · Red, or pink · Rufous (dull-red or rust-colored) · Brown, or chestnut (reddish-brown) · Gray, or blue-gray · Unknown
What SHAPE was the BILL ?
Straight and thick · Hooked · Downcurved · Unknown
What LENGTH was the BILL ?
Very short · Short · Unknown
How BIG was the bird ?
Pigeon-sized · Crow-sized
What TYPE of bird was seen ?
Hawk-like
result:417-cooper-s-hawk-immature:1:1 Source: 417 Cooper's Hawk (Immature), row 1
Rule 2 9 criteria confidence 4
How was the bird SEEN BEST ?
While landed
What colour TAIL PATTERN was there if any ?
Dark and light bands across it · Broad dark band across the tip · Unknown
What colour was the BACK ?
Brown, or chestnut (reddish-brown) · Gray, or blue-gray · Black, purple, or dark · Unknown
What colour PATTERN if any was shown on the BREAST ?
Streaked lengthwise (from head to tail) · Unknown
What colour was the BREAST ?
White, or pale (grayish-white) · Orange, buff (orange-yellow), or tan · Red, or pink · Rufous (dull-red or rust-colored) · Brown, or chestnut (reddish-brown) · Gray, or blue-gray · Unknown
What SHAPE was the BILL ?
Straight and thick · Hooked · Downcurved · Unknown
What LENGTH was the BILL ?
Very short · Short · Unknown
How BIG was the bird ?
Pigeon-sized · Crow-sized
What TYPE of bird was seen ?
Hawk-like
result:417-cooper-s-hawk-immature:2:1 Source: 417 Cooper's Hawk (Immature), row 2