All cetaceans are very vocal and use a series of clicks, trills, chirps, whistles, and clacks to communicate

Sound File	Play
Dolphin Sounds
Dolphin Chatter
Dolphin Clicks
Dolphin Whistles
Dolphin Chirps
Dolphin Whistling Sounds
Dolphin Sounds
Dolphin Noises
Dolphin Communication
Dolphins Talking
Sounds of Dolphins
Noises from Dolphins
Wild Dolphin Sounds
Bottlenose Dolphin Sounds
Bottlenose Dolphin Sounds
Rough Toothed Dolphin Sounds
Rough Toothed Dolphin Sounds
Orca Sounds
Orca Sounds
Orca Whale Sounds
Humpback Whale Sounds
Humpback Whale Songs