LOADING

Clip

Anna’s Hummingbirds Attract Mates with Speed

The Anna’s Hummingbird is so fast that it harnesses the air around it to produce a sound – angling its tail feathers as it reaches top speed so they resonate and hum – a sound that the female finds irresistible.
Aired: 7/13/2016 | 0:03:01
 
©2017 WNET All Rights Reserved.   825 Eighth Avenue, New York, NY 10019