Lesser Ground-Cuckoo vs Rufous-vented Ground-Cuckoo

In short

The Lesser Ground-Cuckoo and Rufous-vented Ground-Cuckoo can be distinguished by their plumage and behavior. The Lesser Ground-Cuckoo is smaller and more colorful, while the Rufous-vented Ground-Cuckoo is larger with a distinctive black breast band and bright blue facial skin. Behaviorally, the Rufous-vented is more elusive and often associated with ant swarms.

Identification tips

1. Look for the black breast band and bright blue facial skin on the Rufous-vented Ground-Cuckoo. 2. Note the smaller size and more colorful plumage of the Lesser Ground-Cuckoo. 3. Observe behavior: Rufous-vented is often near ant swarms and more elusive. 4. Listen for the Rufous-vented's distinctive cooing and bill snapping sounds.

Size

The Lesser Ground-Cuckoo is smaller compared to the larger Rufous-vented Ground-Cuckoo.

Plumage

The Lesser Ground-Cuckoo has a more colorful appearance with a mix of browns and grays, while the Rufous-vented Ground-Cuckoo features a black band across the breast, rufous feathers on the lower belly, and bright blue facial skin.

Behaviour

The Rufous-vented Ground-Cuckoo is known for its elusive nature and is often found near ant swarms, while the Lesser Ground-Cuckoo is less secretive.

Habitat

Both species inhabit forested areas, but the Rufous-vented Ground-Cuckoo is more closely associated with dense undergrowth and ant swarms.

Voice

The Rufous-vented Ground-Cuckoo is noted for its deep, drawn-out cooing and bill snapping sounds when alarmed. The Lesser Ground-Cuckoo's vocalizations are less documented.