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Diving with Hammerhead Sharks | Dive to Shark Volcano | BBC Earth

BBC Earth · 16 years ago

Mike de Gruy explains why a hammerhead shark has the shaped head it does while butterfly and angel fish rise up from the coral reefs below to eat parasites off the hammerhead's skin. Visit http://www.bbcearth.com for all the latest animal news and wildlife videos and watch more high quality videos on the new BBC Earth YouTube channel here: http://www.youtube.com/bbcearth This is a commercial channel from BBC Studios. Service & Feedback https://www.bbcstudios.com/contact/contact-us/