Black Drongo vs Asian Glossy Starling

In short

The Black Drongo and Asian Glossy Starling can be distinguished by their overall shape and plumage. The Black Drongo has a distinctive forked tail and a glossy black appearance, while the Asian Glossy Starling is more robust with a straight tail and iridescent plumage. Both species are often found in open areas, but their behavior and vocalizations differ.

Identification tips

1. Look for the forked tail of the Black Drongo versus the straight tail of the Asian Glossy Starling. 2. Note the iridescent plumage of the starling, which can appear green or purple. 3. Observe behavior: Black Drongos perch conspicuously and sally for insects, while Asian Glossy Starlings are often in flocks. 4. Listen for vocal differences: Black Drongos have varied, harsh calls, while starlings have metallic calls.

Size

The Asian Glossy Starling is generally larger and more robust than the Black Drongo.

Plumage

The Black Drongo is uniformly glossy black with a deeply forked tail. In contrast, the Asian Glossy Starling has a more robust body, straight tail, and iridescent plumage that can appear green or purple depending on the light.

Behaviour

Black Drongos are agile fliers often seen perching conspicuously and sallying for insects. Asian Glossy Starlings are more likely to be seen in flocks, often foraging in trees or on the ground.

Habitat

Both species can be found in open areas, but the Black Drongo is more commonly seen in agricultural fields and rural areas, while the Asian Glossy Starling prefers urban areas and plantations.

Voice

The Black Drongo has a complex, varied song with harsh notes, while the Asian Glossy Starling's calls are more metallic and less varied.