Docile and slow-moving, zebra sharks are not dangerous to humans and can be easily approached underwater. However, they have bitten divers who pull on their tails or attempt to ride them. As of 2008 there is one record of an unprovoked attack in the International Shark Attack File, though no injuries resulted.[4] They are popular attractions for ecotourist divers in the Red Sea, off the Maldives, off Thailand's Phuket and Phi Phi islands, on the Great Barrier Reef, and elsewhere. Many zebra sharks at diving sites have become accustomed to the presence of humans