
Photo: Wich'yanan L · CC BY 4.0
Acrocephalus tangorum
Rare visitor: recorded only occasionally in this country
Habitat
Swamps
Range
Breeds in north-east Asia; winters in Cambodia, China, Laos, Thailand, Vietnam, Malaysia and possibly Myanmar
The Manchurian reed warbler is a marsh warbler that was formerly included in the Old World warbler assemblage and is usually, and sometimes still, treated as a subspecies of the paddyfield warbler. Its natural habitat is swamps, and it is threatened by habitat loss (Wikipedia, general species account).
It is recorded from Cambodia, China, Hong Kong, South Korea, Laos, Russia, Thailand, Vietnam and Malaysia, and possibly Myanmar.