
Photo: MATVEY KALACHEV · CC BY 4.0 (May be cropped or resized)
Microcarbo niger
Clutch size
2–6 whitish eggs, laid about two days apart
Incubation period
15–21 days
The little cormorant lays two to six whitish eggs at intervals of about two days, and the eggs turn muddy with age. Incubation begins when the first egg is laid, and the eggs hatch after 15 to 21 days (Wikipedia, general species account).
The source read for the Bhutan guide gives only these breeding details. No plumage, size, range, habitat or diet information was found, so none is stated, and its occurrence in Bhutan is flagged for checking.