Wild dolphins learn to "tail-walk" on the water, yet it's just a fad - Biology Online Archive Article
Dolphin Nursery Tricks at SeaWorld Orlando - YouTube
How One Wild Dolphins Trick Became a Fad | The Scientist Magazine®
Sea World Dolphin Tricks - YouTube
Bottlenose dolphin performing tricks set Vector Image
Complicated dolphin trick | That was one difficult trick: th… | Flickr
Doing tricks with one of the dolphins - Picture of Dolphinaris Riviera Maya Park, Playa del Carmen - Tripadvisor
Amazon.co.jp: Dive into Adventure: Dolphins' Marvelous Tricks from Coast to Coast!: Dolphins in the Spotlight: Spectacular Performances at SeaWorld and Beyond : Reid, Jennifer Ashley: Foreign Language Books
File:Captive dolphins perform tricks for human tourists.jpg - Wikipedia
Wild dolphins learn to "tail-walk" on the water, yet it's just a fad - Biology Online Archive Article
Dolphins Perform Aquarium Tricks in the Wild — Animal Activist Watch