Warbla

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Asian Open-bill Stork

Anastomus oscitans · Family Ciconiidae

Anastomus oscitans

Family Ciconiidae

Order
Ciconiiformes
Family
Ciconiidae
GBIF occurrence records
348,378
Countries and territories with records
19
Asian Open-bill Stork
J.M.Garg · Asian Openbill (Anastomus oscitans) in Kolkata I IMG 0495.jpg · CC BY-SA 3.0 · J.M.Garg · CC BY-SA 3.0 · Wikimedia Commons · Recordings may be trimmed and re-encoded; photos are cropped and resized.

About this species

This species has 348,378 occurrence records from 19 countries and territories (GBIF, 21 October 2026). Most records come from India (70.9%), Thailand (17.3%), Sri Lanka (5.3%), Nepal (1.4%) and Cambodia (1.2%); together they account for 96% of the total. In India, this species accounts for 0.4% of all bird records in GBIF.

The scientific name Anastomus oscitans combines the genus name Anastomus with the species epithet oscitans. The Warbla app catalog lists one other species of the genus Anastomus: Anastomus lamelligerus.

The catalog has GBIF record counts for 16 species of the family Ciconiidae. This species ranks 4th among them; the family’s most-recorded species is Ciconia ciconia. Its record count is 1.2 times the family average (283,865). The family Ciconiidae belongs to the order Ciconiiformes, which has 16 species in the Warbla app catalog.

More birds in the family Ciconiidae

Credits & data sources