Asian Openbill
Anastomus oscitans

Photo: breaklessbiker · Pixabay · Pixabay Content License (licence)
Call and song
Recording 1 · call
Recording 2
Recording 3
About the Asian Openbill
A relatively small stork species with a grayish to white body and black wings and tail with a hint of gloss. The Asian Openbill gets its name from a distinctive gap in the dull grayish yellow bill. Note the pinkish legs. Asian Openbills inhabit wetland habitats including shallow marshes, flooded agricultural fields, and lakes. From a distance they could be confused with herons, but they can be clearly distinguished from herons by their feeding habits—wading slowly through shallow water. Soars frequently, often in large dense flocks; note extended neck, unlike retracted neck of herons and egrets.
Species account: eBird.org, fetched 2025-12-26 · How these pages are made
Where it has been recorded
Recorded in 15 of the 253 countries we have eBird lists for. Each opens that country's checklist.