The region around Nathu La contains many endangered species, including Tibetan gazelle, snow leopard, Tibetan wolf, Tibetan snowcock, lammergeier, raven, golden eagle, and ruddy shelduck.
From the en.wikipedia.org
More examples
Bearded vulture: the largest Eurasian bird of prey; having black feathers hanging around the bill
The Lammergeier or Bearded Vulture, Gypaetus barbatus ("Bearded Vulture-Eagle"), is an Old World vulture, the only member of the genus Gypaetus. ...
A large scavenging bird of the vulture family, that breeds on crags in high mountains in southern Europe, Africa, India and Tibet