A large bull shark (Carcharhinus leucas) at The Bistro dive site in Fiji.

carcharhiniformes carcharhinus leucas fiji indo pacific ocean melanesia oceania animal animal themes animals hunting animals in the wild aquatic blue bull shark carcharhinidae cartilaginous fish chondrichthyes color image danger day elasmobranch fish horizontal marine biology motion nature no people ocean ocean floor ominous on the move outdoors photography predator risk sea sea life seabed shark side view species swimming tropical climate undersea underwater water wildlife zoology