S34 Ep6: How Female Emperor Penguins Find Their Chicks

Aired: 2/24/2016 | 0:02:23 | Clip
After marching up to 125 miles across the sea ice, female Emperor penguins must locate their chick among the thousands of others in the colony. Unfortunately, the chicks and their dads all look exactly the same. To find her male partner and their chick she issues a unique call which her male partner can identify.