Design Date : Thu Jul 17 06:54:32 UTC 2014
Category : Nature
Tag : Dolphin, Nature, Fish, Sea, Blue.
Description : Dolphins are cetacean mammals closely related to whales and porpoises. There are almost forty species of dolphin in 17 genera. They vary in size from 1.2 m and 40 kg, up to 9.5 m and 10 tonnes.