
Photo: Pauline Carmel Joy Eje · CC BY 4.0 (May be cropped or resized)
Alauda gulgula
Habitat
Open areas with short vegetation such as grasslands, marshes and lake edges; from sea level up to 4,300m
Size
15.5–18cm
Weight
24–30g
The Oriental skylark is 15.5 to 18cm long and weighs 24 to 30g. It occurs from sea level up to 4,300m altitude and is usually found in open areas with short vegetation, such as grasslands, marshes and the edges of lakes (Wikipedia, general species account).
That is all the source read for the Bhutan guide gives. No plumage, range, diet or breeding information was found, so none is stated, and its occurrence in Bhutan is flagged for checking.