Ashy Drongo vs Crow-billed Drongo

In short

The Ashy Drongo and Crow-billed Drongo are similar in appearance but can be distinguished by their bill shape and plumage tone. The Crow-billed Drongo has a notably thicker bill and a more glossy black plumage compared to the Ashy Drongo's slimmer bill and ashy grey coloration.

Identification tips

1. Bill Shape: Look for the Crow-billed Drongo's thicker bill compared to the slimmer bill of the Ashy Drongo. 2. Plumage Tone: Note the Ashy Drongo's ashy grey color versus the Crow-billed Drongo's glossy black. 3. Vocalizations: Listen for the harsher calls of the Crow-billed Drongo. 4. Habitat: Consider the habitat; the Ashy Drongo is more likely in open areas, while the Crow-billed prefers dense forests.

Size

Both species are similar in size, but the Crow-billed Drongo may appear slightly bulkier due to its thicker bill.

Plumage

The Ashy Drongo typically displays a more uniform ashy grey plumage, while the Crow-billed Drongo has a glossier, blacker appearance. Both have similar tail shapes, but the Crow-billed Drongo's plumage tends to be more reflective.

Behaviour

Both species exhibit similar behaviors, often seen perched conspicuously and sallying for insects. There are no significant behavioral differences noted.

Habitat

Both species inhabit forested areas, but the Ashy Drongo is more adaptable to a variety of wooded habitats, including open forests and edges, while the Crow-billed Drongo is often found in denser forests.

Voice

The vocalizations of both species are varied and complex, but the Crow-billed Drongo's calls are typically harsher and more metallic compared to the Ashy Drongo's more melodious and varied repertoire.