
Photo: 尹若宇 · CC BY-SA 4.0 (May be cropped or resized)
Lanius cristatus
Habitat
Breeds in the taiga, forest and semi-desert; nests in a tree or bush
Clutch size
2–6 eggs
The brown shrike breeds in late May or June, in habitats from taiga and forest to semi-desert, building a nest in a tree or bush and laying two to six eggs (Wikipedia, general species account).
That sentence is all the source read for the Bhutan guide gives. No plumage, size, range or diet information was found, so none is stated, and its occurrence in Bhutan is flagged for checking.