
Photo: (c) Tomas Broucek, some rights reserved (CC BY) · CC BY 4.0 (May be cropped or resized)
Phylloscopus collybita
Diet
Insects
Habitat
Woodland and scrub
Range
Europe and northern Asia; winters southward
This small olive-brown warbler repeatedly dips its tail and gives a namesake two-note song while gleaning insects from woodland foliage (Wikipedia, general species account). It is Nationally Least Concern (Thailand Red Data 2025).