Black-backed Bittern
Photo: JJ Harrison · CC BY-SA 4.0

Herons, Egrets, and Bitterns

Black-backed Bittern

Botaurus dubius

LCLeast Concern
Family
Herons, Egrets, and Bitterns (Ardeidae)
Order
Pelecaniformes

Overview

The black-backed bittern (Botaurus dubius), also known as the black-backed least bittern or Australian little bittern, is a little-known species of heron in the family Ardeidae found in Australia and vagrant to southern New Guinea. Formerly lumped with the little bittern, it is one of the smallest herons in the world. This species was formerly placed in the genus Ixobrychus.

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

Range and habitat

Southwestern, northern, and eastern Australia (except Tasmania); winters to New Guinea.

Range description: AviList Global Avian Checklist.

Sources and further reading

Last updated September 29, 2026.