Nature

Season 21, Episode 7

Episode Title: The Reptiles: Alligators and Crocodiles

Air Date: 2003-02-02

Overview:

A four-part series on “The Reptiles” begins with “Alligators and Crocodiles.” Included: their sensory systems and intelligence; courtship and mating signals; importance to ecosystems; their evolving relationship with humans; and their roles in the food chain that vary with their locations, including Australia; India; Florida; and Venezuela. Howard McGillin narrates.