Also known as: European Cuckoo
33 cm (13") Eurasian species. Rare visitor to Aleutians and Pribilofs.
Resembles Oriental Cuckoo. Grayish above; light below. Long tail. Heavily barred across lower breast and belly. A rusty-brown hepatic phase has barring above and below.
In flight; resembles a small falcon.
Song: "cuc-oo".
Videos
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Credit: Birdlover.jp
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Credit: eyesonsky com
Images
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Credit: Ron Knight

Credit: Ron Knight