Asian Koel Royalty-Free Stock Photo

The Asian Koel is a large, long-tailed, cuckoo at 45 cm. The male of the nominate race is glossy bluish-black, with a pale green or grey bill, the iris is crimson, and it has grey legs and feet. The female of the nominate race is brownish on the crown and has rufous streaks on the head. The back, rump and wing coverts are dark brown with white and buff spots. The underparts are whitish, but is heavily striped.