Bird Guide

Plaintive Cuckoo vs Sahul Brush Cuckoo

Plaintive Cuckoo (Cacomantis merulinus)

Plaintive Cuckoo

Cacomantis merulinus

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The plaintive cuckoo is fairly small, measuring about 21–24 cm (8.3–9.4 in) long. The adult male is grey-brown above and orange below with a grey head, throat and upper breast. The tail feathers have white tips. The legs and feet are yellow, the eye is red and the bill is black above and yellow below. The adult female is sometimes similar to the male but often occurs in a "hepatic" morph. This form is reddish-brown above with dark bars. The underparts are paler with fainter barring. There is a pale stripe over the eye and the tail has dark bars along its whole length.

ID text from Wikipedia, CC BY-SA 4.0

Sonogram of the Plaintive Cuckoo
Recorded by Michael Frankenstein · Aberrant, call, duet, song · Bali, Kabupaten Gianyar, Bali, Indonesia · CC BY-SA 4.0
Photo: Adam Kamal · CC BY 4.0
Sahul Brush Cuckoo (Cacomantis variolosus)

Sahul Brush Cuckoo

Cacomantis variolosus

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The Sahul brush cuckoo is about 22–26 cm (8.7–10.2 in) long. The plumage of adult males and females is similar. The head is pale grey, the breast is buff, the back is grey-brown, and the underside of the tail is brown with white tips and bars. The eye has a narrow, pale ring around it, and the feet are olive-pink. Juvenile plumage is heavily barred dark brown. The wings are sharply pointed and backswept in flight. Underwings are grey-brown with pale buff underwing coverts and a white or pale buff bar.

ID text from Wikipedia, CC BY-SA 4.0

Photo: Ged Tranter · CC BY 4.0

Where you might meet both

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Photos and recordings are credited to their authors under the licence shown. Full profiles: Plaintive Cuckoo and Sahul Brush Cuckoo.