
Photo: Tisha Mukherjee · CC BY-SA 4.0
Phylloscopus castaniceps
Diet
Insects; arboreal
Habitat
Forest; small seasonal movements to higher or lower elevations
Nine subspecies are recognised across its range, and it forms a superspecies with the Sunda warbler and the yellow-breasted warbler (Wikipedia, general species account).
It is arboreal and primarily insectivorous; though not considered migratory, it may make small seasonal movements to higher or lower elevations (Wikipedia, general species account).