Brown-winged Kingfisher vs Stork-billed Kingfisher

In short

The Brown-winged Kingfisher and Stork-billed Kingfisher are similar large kingfishers, but the Brown-winged has distinct brown wings and a more restricted range. Both have large red bills and blue upperparts, but differences in wing color and habitat preference can aid identification.

Identification tips

• Look for brown wings on the Brown-winged Kingfisher.
• Check habitat: Brown-winged prefers coastal mangroves.
• Note the underpart color: Brown-winged is paler.
• Use vocalizations cautiously; both have harsh calls.
• Consider the broader habitat range of the Stork-billed Kingfisher.

Size

Both species are large kingfishers with similar proportions, making size an unreliable distinguishing feature.

Plumage

The Brown-winged Kingfisher has brown wings and a paler, buffy underpart, while the Stork-billed Kingfisher has blue wings and more vibrant, contrasting underparts. Both have blue upperparts and a large red bill.

Behaviour

Both species exhibit similar hunting and perching behaviors typical of kingfishers, often seen alone or in pairs near water.

Habitat

The Brown-winged Kingfisher is more often found in mangroves and coastal areas, while the Stork-billed Kingfisher occupies a wider range of habitats, including inland rivers and forests.

Voice

Vocalizations are similar, with both species producing loud, harsh calls. Specific differences in call structure are subtle and may not be reliable in the field.