Watercolor portrait of Cooper's Hawk (Accipiter cooperii)

Cooper's Hawk

Accipiter cooperii
Partially migratory Forests and woodlands, including suburba… Common Territorial Call

Learn to identify the Cooper's Hawk by ear. Master the "kek-kek-kek" phrase and tell it apart from similar species.

kek-kek-kek

What the Cooper's Hawk sounds like

Cooper's Hawks are medium-sized hawks with the classic accipiter shape: broad, rounded wings and a very long tail. The head often appears large, the shoulders broad, and the tail rounded. Adults are steely blue-gray above with warm reddish bars on the underparts and thick dark bands on the tail.

kek-kek-kek

How to tell it apart

Listen for:A rapid series of harsh 'kek' notes, given by both sexes during breeding season to establish and defend territory. Often written as kek-kek-kek.
Don't confuse with:The Sharp-shinned Hawk — smaller size with smaller head and more squared tail

Lessons featuring the Cooper's Hawk

Ready to test your ear? Practice identifying the Cooper's Hawk's sounds in these interactive in-app lessons.

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Where you'll hear it

Forests and woodlands, including suburban areas with mature trees, parks, and leafy neighborhoods.

Most active during daylight hours, hunting with short flights through forest canopy or along edges.

Similar species

Cooper's Hawk sound FAQ

What does a Cooper's Hawk sound like?
A rapid series of harsh 'kek' notes, given by both sexes during breeding season to establish and defend territory. Listen for the "kek-kek-kek" phrase.
How do I tell a Cooper's Hawk from a Sharp-shinned Hawk by sound?
Sharp-shinned Hawk: Smaller size with smaller head and more squared tail; More fluttery, erratic flight pattern; Thinner legs and more delicate appearance.
When is the best time to hear a Cooper's Hawk?
Most active during daylight hours, hunting with short flights through forest canopy or along edges.