Long-tailed Koel vs Fan-tailed Cuckoo

In short

The Long-tailed Koel and Fan-tailed Cuckoo can be distinguished by their tail and plumage. The Long-tailed Koel has a notably longer tail and a more uniform dark plumage, while the Fan-tailed Cuckoo shows a shorter tail and a more contrasting plumage with rufous underparts.

Identification tips

1. Tail Length: Look for the longer tail of the Long-tailed Koel. 2. Plumage: Note the uniform dark plumage of the Long-tailed Koel versus the contrasting grey and rufous of the Fan-tailed Cuckoo. 3. Size: The Long-tailed Koel is larger. 4. Vocalization: Listen for the Fan-tailed Cuckoo's descending trill. 5. Habitat: Consider the broader migratory range of the Long-tailed Koel.

Size

The Long-tailed Koel is generally larger with a longer tail compared to the smaller Fan-tailed Cuckoo.

Plumage

The Long-tailed Koel has a dark, mostly uniform plumage, while the Fan-tailed Cuckoo displays a more contrasting appearance with grey upperparts and rufous underparts.

Behaviour

Both species are often secretive and can be seen perched quietly in trees, but the Long-tailed Koel may be more conspicuous due to its size.

Habitat

Both species inhabit forests, but the Long-tailed Koel is more migratory, often found in a wider range of habitats during its migration.

Voice

The Fan-tailed Cuckoo has a distinctive, descending trill, whereas the Long-tailed Koel's call is less frequently described in detail.