Twenty Years with the Dolphins
An in-depth look at the undersea life of dolphins, and a short documentary proving that dolphins are found to recognise people and sounds, even after 20 years.
An in-depth look at the undersea life of dolphins, and a short documentary proving that dolphins are found to recognise people and sounds, even after 20 years.
Studio(s): National Geographic
Originally Released: Jan 01, 2004
Production Country: United States
Genres:Documentary