Thick-billed Warbler
Photo: Vivekpuliyeri · CC BY-SA 3.0

Reed Warblers and Allies

Thick-billed Warbler

Arundinax aedon

LCLeast Concern
Family
Reed Warblers and Allies (Acrocephalidae)
Order
Passeriformes

Overview

The thick-billed warbler (Arundinax aedon) breeds in the temperate east Palearctic, from south Siberia to west Mongolia. It is migratory, wintering in tropical South Asia and South-east Asia. It is a very rare vagrant to western Europe.
This passerine bird is a species found in dense vegetation such as reeds, bushes and thick undergrowth.

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

Range and habitat

Sources and further reading

Last updated September 29, 2026.