EARTH A New Wild | Shark Scientist Richard Fitzpatrick Tags a Tiger Shark | PBS

http://pbs.org/earth-a-new-wild
Premieres Wednesdays February 4-25, 2015 on PBS

Using ‘the claw’ that Richard Fitzpatrick designed with knowledge of tonic immobility, he manages to tag a dangerous man-eating tiger shark. Information from the tags in helping to create a better understanding of the annual movement of the predators.