Complex sentence: They have one of the widest diets among toothed whales; they feed on up to 53 different species of fish, such as croakers, catfish, tetras and piranhas, while also consuming other animals such as river turtles and freshwater crabs.
Split into simpler sentences: They have one of the widest ranging diets among toothed whales, and feed on up to 53 different species of fish, such as croakers, catfish, tetras and piranhas. They also consume other animals such as river turtles and freshwater crabs.