Two of the Tiger sharks will swim constantly along the surface of the water with their dorsal fins protruding, while all the others lurk below, never coming to the surface.

Tiger Shark

Tiger Shark

27 April, 2004 by Richard Wilson

Two of the Tiger sharks will swim constantly along the surface of the water with their dorsal fins protruding, while all the others lurk below, never coming to the surface.

In this photo