Bull sharks are a species of shark which lives in warm shallow (not deeper than 30 meters) waters near the shore or in rivers, as they are capable of adapting to the freshwater. Bull sharks females are bigger than males, and they can length up to 3.5 metres and weight up to 318 kg. They eat bony fishes but they also can feed of turtles, crustaceans, dolphin and other bull sharks. This type of shark is very aggressive.