Long-billed Cuckoo
Chalcites megarhynchus
The Long-billed Cuckoo (Chalcites megarhynchus) is a legendary cuckoo found in 2 countries, weighing about 32 g. The long-billed cuckoo is a species of cuckoo in the family Cuculidae.



About the Long-billed Cuckoo
The long-billed cuckoo is a species of cuckoo in the family Cuculidae. Found in the Aru Islands and New Guinea, its natural habitats are subtropical or tropical moist lowland forests. This species was formerly placed in the genus Chrysococcyx.
Text adapted from Wikipedia, licensed CC BY-SA 4.0.
How to identify it
The long-billed cuckoo is a medium-sized cuckoo, measuring 18 cm (7.1 in) in length and weighing approximately 31 g (1.1 oz). Adult males are characterized by dark brown upperparts, a black head, and dull greyish-brown underparts, along with a red eye-ring and iris, and a long, black bill with a drooping tip. Females differ with dark cinnamon upperparts, a dark grey-brown head, and a rufous buff, finely barred breast and belly, transitioning to cinnamon on the lower breast; their iris is dark brown with a narrow whitish outer ring.
Where it lives
When to see it
Best months: June, July, August, September, with peak activity in August. It is a winter visitor species across most of its range.
Easily confused with
Quick questions
- How do you identify a Long-billed Cuckoo?
- The long-billed cuckoo is a medium-sized cuckoo, measuring 18 cm (7.1 in) in length and weighing approximately 31 g (1.1 oz). Full identification notes are on this page.
- How big is a Long-billed Cuckoo?
- The Long-billed Cuckoo is a small sized bird weighing about 32 g.
- Where can you see a Long-billed Cuckoo?
- The Long-billed Cuckoo occurs in 2 countries, including Papua New Guinea and Indonesia.
- What birds look similar to a Long-billed Cuckoo?
- The Long-billed Cuckoo is most easily confused with the White-eared Bronze Cuckoo.
- Is the Long-billed Cuckoo endangered?
- The Long-billed Cuckoo is listed as Least Concern on the IUCN Red List.
Learn the Long-billed Cuckoo for real
BeakBrain drills you on photos and calls until you can greet this bird by name in the field. Free to play, on any device.
Play BeakBrainEvery photo and recording on this page is credited to its author under the licence shown. Spotted a problem with this page, or have a better photo? Contribute.