Not all sharks are lonely hunters of the deep. Many sharks interact with smaller fish in symbiotic relationships. In contrast to their bloodthirsty stereotype, it is not unusual to find species of sharks that enjoy the company of other fish. This video segment from Nature explains the different relationships that sharks have with other marine animals.
This video is available in both English and Spanish audio, along with corresponding closed captions.
Learn more about the Nature film "The Secret World of Sharks and Rays"