
Photo: Lorensonowal · CC BY 4.0 (May be cropped or resized)
Ficedula hodgsoni
Habitat
Subtropical or tropical moist montane forests
Range
Eastern Himalaya, western and south-eastern Indochina, the Malay Peninsula, Bukit Barisan and montane Borneo
The pygmy flycatcher, also known as the pygmy blue-flycatcher, is a member of the Old World flycatcher family native to the Eastern Himalaya, western and south-eastern Indochina, the Malay Peninsula, Bukit Barisan and montane Borneo. Its natural habitat is subtropical or tropical moist montane forest (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.