Asian Openbill
Photo: Charles J. Sharp · CC BY-SA 4.0

Storks

Asian Openbill

Anastomus oscitans

LCLeast Concern
Family
Storks (Ciconiidae)
Order
Ciconiiformes

Overview

The Asian openbill or Asian openbill stork (Anastomus oscitans) is a large wading bird in the stork family Ciconiidae. This distinctive stork is found mainly in the Indian subcontinent and Southeast Asia. It is greyish or white with glossy black wings and tail. Adults have a gap between the arched upper mandible and recurved lower mandible which is thought to be an adaptation that aids in the handling of snails, their main prey.

Summary from Wikipedia, available under CC BY-SA 4.0.

Where to see it

Destination guides featuring this bird

Range and habitat

Lowlands of Indian subcontinent to southeastern Asia.

Range description: AviList Global Avian Checklist.

Sources and further reading

Last updated September 29, 2026.