Keith Dunton, a marine biologist and assistant professor at Monmouth University, has been engaged in tagging endangered sharks off the New Jersey coast to quantify how they survive after being landed by recreational surf fishermen. He has been walking beaches on LBI, Island Beach State Park and others to watch shark landings and then tagging the fish with acoustic dart tags.
When the shark is released back into the water, the dart sends a signal to Dunton.
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