Blyth's Reed Warbler

Acrocephalus dumetorum

Least ConcernCommonInvertebratesWetlandCup nestTiny · 11 g

About the Blyth's Reed Warbler

Blyth's reed warbler is a species of reed warbler belonging to the family Acrocephalidae, which also includes the tree warblers. Blyth's reed warbler breeds across the Palearctic zoogeographical region and winters in South Asia. The species has been expanding its range westwards in Europe.

Text adapted from Wikipedia, licensed CC BY-SA 4.0.

ID tip

Blyth's reed warbler is between 12 and 14 cm (4.7 and 5.5 in) in length and weighs between 8 and 16 g (0.28 and 0.56 oz). It is a slim warbler with relatively short wings and a long bill. The plumage is rather plain with few distinguishing features and has been described as lacking in "warmer" tones observed in related species. The upperparts are plain olive brown, with less olive on the short, rounded wings. There is a short whitish supercilium running between the base of the bill and the eye, with a dusky stripe through the eye. The underparts are plain and off-white in colour. Voice: Blyth's reed warbler has a variable song in which harsh sounds like ticks, chaks and churrs are mixed in with melodious whistles and mimicry.

Text from Wikipedia, licensed CC BY-SA 4.0.

What the Blyth's Reed Warbler sounds like

Recording: Pascal Christe · CC BY-SA 4.0 · via xeno-canto
Recording: Robert Petersen · CC BY-SA 4.0 · via xeno-canto
Recording: Jochem Verweij · CC BY-SA 4.0 · via xeno-canto

Where it lives

Regular rangeRare visitor

Recorded as a rare visitor in France, Portugal, United States, Spain, Thailand, Luxembourg, Israel, Qatar, Kuwait, Malta.

When to see it

Peak activity in January · a variable species across most of its range

Easily confused with

Side by side: Blyth's Reed Warbler vs Common Reed Warbler · Blyth's Reed Warbler vs Sedge Warbler · Blyth's Reed Warbler vs Marsh Warbler · Blyth's Reed Warbler vs Great Reed Warbler · Australian Reed Warbler vs Blyth's Reed Warbler

Learn the Blyth's Reed Warbler for real

BeakBrain drills you on photos and calls until you can greet this bird by name in the field. Free to play, on any device.

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