
Photo: (c) Rejoice Gassah, some rights reserved (CC BY) · CC-BY (May be cropped or resized)
Niltava macgrigoriae
Diet
Small invertebrates and fruits
Habitat
Subtropical or tropical moist montane forests
Range
Bangladesh, Bhutan, India, Laos, Myanmar, Nepal, Thailand, Tibet and Vietnam
The small niltava is a member of the Old World flycatcher family native to the Indian subcontinent and Southeast Asia, found in Bangladesh, Bhutan, India, Laos, Myanmar, Nepal, Thailand, Tibet and Vietnam. Its natural habitat is subtropical or tropical moist montane forest, and it eats small invertebrates and fruits (Wikipedia, general species account).
That short account is the only source read for the Bhutan guide. It gives no plumage, size or breeding information, so none is stated.