Geese fly over the Himalayas like a roller coaster

Bar-headed geese take a roller coaster route to save energy while crossing the mountains.
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