Geese fly over the Himalayas like a roller coaster

16 January 2015
Presented by Khalil Thirlaway.

Bar-headed geese reach altitudes of several thousand meters in their annual migration across the world's highest mountain range. A new study shows that they have a peculiar way to save energy on this long journey, as Khalil Thirlaway finds out from Dr. Charles Bishop of Bangor University...

Add a comment

This question is for testing whether or not you are a human visitor and to prevent automated spam submissions.