Bumblebee Hummingbird Fight
Clip | 1m 11s
The Sierra Gorda Mountains are home to the world's second smallest bird. This feisty male weighs less than a penny, but when a rival comes to town he has to show him who is boss. It’s a show of machismo, but is it all a load of bluster?
Aired: 08/08/18Video has closed captioning.