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When to see the Thick-billed Warbler
One bar for each month. Filled bars are the 8 months with records; pale bars are months with none. The wide bar is January, the month with the most records.
Where to see the Thick-billed Warbler
The map shades 16 countries with regular records, and 4 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 United States, Taiwan, Norway, United Kingdom.
About the Thick-billed Warbler
The thick-billed warbler 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.
Text adapted from Wikipedia, licensed CC BY-SA 4.0.
Easily confused with
African Yellow WarblerIduna natalensisThe African yellow warbler is a medium-sized warbler in which the whole of the upperparts and tail are yellowish-brown, with a slightly browner crown and yellower rump.
Black-browed Reed WarblerAcrocephalus bistrigicepsThe black-browed reed warbler is a marsh-warbler in the family Acrocephalidae.
Paddyfield WarblerAcrocephalus agricolaThe paddyfield warbler is a species of marsh warbler.
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