Duration 1:49

Blue Shark and Mako Sharks

Published 6 Jun 2014

Recently Dr Mahmood Shivji, Dr. Brad Wetherbee and Dr. Derek Burkholder were in Ocean City to tag Mako Sharks. Along the say Captain Mark Sampson - a man who has spent most of his life with sharks - gave these pointers on how to tell the difference between a blue shark and a mako shark.

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