Description
English: Blyth's Reed Warbler (Acrocephalus dumetorum) in Kolkata, West Bengal, India.
Date 26 January 2006
Source Own work
Author J.M.Garg https://commons.wikimedia.org/wiki/User:J.M.Garg
Source: https://commons.wikimedia.org/wiki/File:Blyth%27s_Reed_Warbler_I2_IMG_9417.jpg

The Blyth's reed warbler (Acrocephalus dumetorum) is an Old World warbler in the genus Acrocephalus. It breeds in temperate Asia and easternmost Europe. It is migratory, wintering in India and Sri Lanka. It is one of the most common winter warblers in those countries. It is a rare vagrant to western Europe. Order: Passeriformes, Superfamily: Sylvioidea, Family: Acrocephalidae.