An Original DUCKumentary Nature : Season 31 Episode 4
TV-PG PBS 1h 00m
Aired: November 14th, 2012 @ 8:00 PM EST on PBS
Masters of the water and air, they have conquered the globe. From deft dabblers to great divers, these are one of the Animal Kingdom's ultimate athletes. Take a fascinating look at one of our most familiar birds.
