A boat captain watches an oceanic whitetip shark below at Cat Island in the Bahamas.

bahamas carcharhiniformes carcharhinus longimanus caribbean caribbean sea cat island nigano shark above animal animal head animal themes animals hunting animals in the wild aquatic below blue boat carcharhinidae carnivore cartilaginous fish chondrichthyes cloud color image danger day elasmobranch fierce fish fishing boat horizontal marine biology motion no people oceanic whitetip shark ominous outdoors photography predator requiem sharks sea sea life shark side view silvertip shark split surface surface level swimming threatened species toughness two animals undersea underwater vertebrate whitetip reef shark wildlife zoology