Bar-headed Goose Anser indicus

Bar-headed Goose
Bar-headed geese
barheaded goose
Unmistakable with two black bars on the back of its head, the Bar-headed goose is the world's highest-flying goose, crossing the Himalayas on its annual migration.
Feral colonies (escapees) and individuals breed in the UK.
 
Good friends: This pair, a Bar-headed goose and a Barnacle goose, went everywhere together and looked out for each other.