
Photo: (c) Rejoice Gassah, some rights reserved (CC BY) · CC-BY (May be cropped or resized)
Phylloscopus pulcher
Habitat
Boreal and temperate forests; primarily found at low altitudes
Range
Bhutan, China, India, Laos, Myanmar, Nepal, Thailand and Vietnam
The buff-barred warbler is a leaf warbler found in Bhutan, China, India, Laos, Myanmar, Nepal, Thailand and Vietnam. Its natural habitats are boreal forests and temperate forests, and it is primarily found at low altitudes (Wikipedia, general species account).
That short account is the only source read for the Bhutan guide. It gives no plumage, size, diet or breeding information, so none is stated.