Cokoos Birds

Common Cockoo (Cuculus Canorus)
PHYSICAL
CHARACTERISTICS
12.6–13 in (32–33 cm), 0.23 lb (115 g).
Males dark gray above, tail blackish brown, spotted and tipped with white, unevenly barred black.
Gray to white underparts, eye ring yellow, iris brown to orange, bill black. Females similar, although rufous on upper breast; females of canorus subspecies occur in a rufous (hepatic) morph
DISTRIBUTION
Europe and
Asia, from Iberian Peninsula and North Africa to Siberia, Kamchatka, and Japan. Winters in southern Africa and southern Asia.
HABITAT
Forests and woodlands, open wooded areas, steppes, meadows, and reedbeds.
BEHAVIOR
Males sing a loud "cuck-oo" in spring, silent in winter. Migratory in northern part of the distribution range.
FEEDING ECOLOGY AND DIET
Mainly caterpillars, and other insects such as dragonflies, crickets, beetles. Prey on eggs and nestlings of songbirds.