Clip

Bird Superfood

Sand martins, migrating from South Africa, feed on mayflies along the river banks of Hungary. The insects provide an abundance of food for the large populations of birds nesting near the water. In this scene from EARTHFLIGHT: Europe, the birds swoop and catch the mayflies with impressive accuracy.
Aired: 9/18/2013 | 0:01:57 | Expires: 2/28/2017