Plain Chachalaca vs Grey-headed Chachalaca

In short

The Plain Chachalaca and Grey-headed Chachalaca are similar in structure but can be distinguished by head color and vocalizations. The Plain Chachalaca has a more uniform plumage with a plain head, while the Grey-headed Chachalaca features a distinct grey head. Their calls are also different, with the Plain Chachalaca having a more raucous and repetitive call.

Identification tips

• Head color: Look for the distinct grey head of the Grey-headed Chachalaca.
• Vocalizations: Listen for the raucous call of the Plain Chachalaca.
• Habitat: Consider the habitat; Grey-headed Chachalacas are more likely in dense thickets.

Size

Both species are similar in size, typical of chachalacas, with no significant differences in body structure.

Plumage

The Plain Chachalaca has a more uniform brownish plumage with a plain head, whereas the Grey-headed Chachalaca is characterized by its grey head, which contrasts with its brown body.

Behaviour

Both species exhibit similar behaviors typical of chachalacas, such as foraging in trees and being social birds.

Habitat

The Plain Chachalaca is often found in more open habitats like scrub and edges of forests, while the Grey-headed Chachalaca prefers tangled thickets and brushy second growth woodland.

Voice

The Plain Chachalaca has a loud, raucous, and repetitive call, which is different from the Grey-headed Chachalaca's vocalizations. Exact differences in the Grey-headed Chachalaca's call are less documented.