
Photo: Tisha Mukherjee · CC BY-SA 4.0 (May be cropped or resized)
Phylloscopus castaniceps
Diet
Insects
Habitat
Montane forest
Range
Himalayas to Southeast Asia
A tiny bright warbler with a chestnut crown and yellow underparts, it joins mixed flocks in mountain foliage (Wikipedia, general species account). It is Nationally Least Concern (Thailand Red Data 2025).