Blyth's Reed Warbler

Acrocephalus dumetorum

Least Concern · IUCN Red List

LCLeast ConcernInvertebratesWetlandCup nestTiny · 11 g

What the Blyth's Reed Warbler sounds like

Sonogram of the Blyth's Reed Warbler: time runs left to right, pitch bottom to top, and the brighter the mark the louder the sound.
Recorded by Pascal Christe · Song · Bühl, Seeland, Bern, Switzerland · CC BY-SA 4.0 · via xeno-canto
Sonogram of the Blyth's Reed Warbler: time runs left to right, pitch bottom to top, and the brighter the mark the louder the sound.
Recorded by Robert Petersen · Song · Sörbyvägen, Norrköping, Norrköping Municipality, Östergötland County, Sweden · CC BY-SA 4.0 · via xeno-canto
Sonogram of the Blyth's Reed Warbler: time runs left to right, pitch bottom to top, and the brighter the mark the louder the sound.
Recorded by Jochem Verweij · Song · OTTENBY, Mörbylånga Municipality, Kalmar län, Sweden · CC BY-SA 4.0 · via xeno-canto

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.

When to see the Blyth's Reed Warbler

One bar for each month. Filled bars are the 7 months with records; pale bars are months with none. The wide bar is January, the month with the most records.

Where to see the Blyth's Reed Warbler

Regular rangeRare visitor

The map shades 43 countries with regular records, and 13 more in a lighter tone where the bird turns up only as a stray. Everything unshaded has no records. Countries are listed below the map.

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

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.

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

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