dolphin whistling

Recently, Dr. Denise Herzing, founder of the Wild Dolphin project in Florida (USA), said he finally understood a part of the language of this creature.

Each dolphin has a whistling sound of its own, which is the high pitched 'eeee' to inform other dolphins about its presence - this research has just been published in the Journal

Ocean biologists said they discovered dolphins use whistles to remember the characteristics of their fellow humans.