Greater Coucal vs Lesser Coucal

In short

The Greater Coucal is larger and more robust than the Lesser Coucal, with a longer tail and heavier bill. In terms of plumage, the Greater Coucal has a more pronounced glossy black body with rich chestnut wings, while the Lesser Coucal appears duller with less contrast between body and wings. Vocalizations differ, with the Greater Coucal having a deeper, more resonant call.

Identification tips

1. Size and Structure: Note the larger size and longer tail of the Greater Coucal. 2. Plumage: Look for the glossy black body and rich chestnut wings of the Greater Coucal. 3. Vocalization: Listen for the deeper, more resonant call of the Greater Coucal. 4. Habitat: Consider the habitat; Greater Coucals are more likely in open areas.

Size

The Greater Coucal is noticeably larger and bulkier than the Lesser Coucal, with a longer tail and heavier bill.

Plumage

Greater Coucal features a glossy black body with rich chestnut wings, while the Lesser Coucal is duller, with less contrast between its dark body and wings.

Behaviour

Both species are often seen skulking in dense vegetation, but the Greater Coucal may appear more confident and visible due to its size.

Habitat

Both species inhabit similar environments such as dense undergrowth and scrub, but the Greater Coucal is more adaptable to a wider range of habitats including open areas.

Voice

The Greater Coucal has a deeper, more resonant call compared to the Lesser Coucal, which has a softer and less carrying call.