Bar-headed geese, Anser indicus, breeds in Central Asia, often in colonies of thousands near mountain lakes.
bar headed geese - fly over Mount Everest
The bar-headed goose eats wheat, rice, and barley.
The Bar-Headed Goose has been seen flying around Mount Everest at up to thirty thousand feet, that is higher than the summit.
They migrate to Finland before the summer and migrate away from Finland after the summer.
The record is held by migrating bar-headed geese - they have been seen from a plane crossing the Himalayas, over Everest.
geese
siberia
For the food supply.
katrina
under the wings of geese
At 37,000 feet, the bird is likely a High-flying bird such as bar-headed geese or Rüppell's griffon vulture.