SuperNature - Wild Flyers

Inside a Giant Flock

A flock is one of the most spectacular sights in nature – but how does it work? The explanation comes down to some surprisingly simple rules that each bird applies to its seven closest neighbors.

Inside a Giant Flock

2m 53s

WETA Passport

Stream tens of thousands of hours of your PBS and local favorites with WETA Passport whenever and wherever you want. Catch up on a single episode or binge-watch full seasons before they air on TV.