Black-necked cranes in Bhutan
Black-necked cranes in Bhutan (Grus nigricollis) are winter visitors during late October to mid February to the Phobjikha Valley as well as Ladakh, India, and Arunachal Pradesh, India. They arrive from the Tibetan Plateau, where they breed in the summer.
Source: Wikipedia — Black-necked cranes in Bhutan (CC BY-SA 4.0)