
Photo: Chris Oldnall · CC BY-SA 4.0 (May be cropped or resized)
Hemipus picatus
Clutch size
Usually 2–3 pale greenish-white eggs blotched black and grey
The bar-winged flycatcher-shrike usually lays two or three eggs, pale greenish white and blotched with black and grey. Both males and females incubate (Wikipedia, general species account).
That sentence is all the source read for the Bhutan guide gives. No plumage, size, range, habitat or diet information was found, so none is stated, and its occurrence in Bhutan is flagged for checking.