White-browed Coucal vs Black Coucal

In short

The White-browed Coucal is distinguished by its prominent white supercilium, while the Black Coucal lacks this feature and is mostly black during the breeding season. Both species are large, ground-dwelling cuckoos, but their plumage differences are key for identification.

Identification tips

• Look for the white supercilium on the White-browed Coucal.
• Note the uniform black plumage of the Black Coucal during the breeding season.
• Consider habitat: Black Coucals are more likely in wetter areas.
• Listen for the White-browed Coucal's deep, bubbling call.

Size

Both species are similar in size, typical of large coucals, with no significant differences in structure.

Plumage

The White-browed Coucal has a distinctive white supercilium and a more rufous-brown body with barred wings and tail. In contrast, the Black Coucal is mostly black during the breeding season, lacking the white supercilium, and has a more uniform appearance.

Behaviour

Both species are often seen skulking in dense vegetation and are known for their secretive behavior. They may be seen flying short distances with a heavy, gliding flight.

Habitat

White-browed Coucals are typically found in a variety of habitats including savannas and wetlands, while Black Coucals prefer wetter grasslands and marshy areas, especially during the breeding season.

Voice

The White-browed Coucal has a deep, bubbling call, while the Black Coucal's call is less documented but generally quieter and less distinctive.