These High-Flying Geese Are 'the Astronauts of the Bird World' - The New York Times
Why do geese fly south for the winter at different times of the season? - Quora
The paradox of extreme high-altitude migration in bar-headed geese Anser indicus | Proceedings of the Royal Society B: Biological Sciences
How do migratory birds find their way ? - News - EducaPoles - International Polar Foundation's educational site
Geese Fly Over Himalayas Using Rollercoaster Strategy | IFLScience
Contents | Science 347, 6219
These High-Flying Geese Are 'the Astronauts of the Bird World' - The New York Times
Extreme Migration: Geese Hug the Himalayas - The New York Times
Why do geese fly south for the winter at different times of the season? - Quora
High-flying geese take low profile over Himalayas
Writer's Workshop Pamela J. Hines Senior Editor - ppt download
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How Bar-Headed Geese Scale the Himalayas - Scientific American
Flock of bar-headed geese arrives at Point Calimere sanctuary
Birds cross Himalayas | The Why Files
Why do geese fly south for the winter at different times of the season? - Quora
How Bar-Headed Geese Fly Over the Himalayas | Audubon
Bar-headed geese: Highest bird migration tracked - BBC News
The paradox of extreme high-altitude migration in bar-headed geese Anser indicus | Proceedings of the Royal Society B: Biological Sciences
The bird that can fly over the Himalayas: the brilliant bar-headed goose | WWT
Birds cross Himalayas | The Why Files
The trans-Himalayan flights of bar-headed geese (Anser indicus) | PNAS
Geese ride airborne "roller coaster" in migration across Himalayas - CBS News
