Tonic Immobility in Tiger Sharks | SharkFest

A tiger shark is put a trance-like state of tonic immobility so a tail tag can be safely attached. ➡ Subscribe: ➡ Get More Sharkfest: About Sharkfest: Put on your wetsuit to swim with the sharpest of the sea. This is the one-stop-show-shop for all things shark. No fuss, no muss, just killer episodes. Get More National Geographic Wild: Official Site: Facebook: Twitter: Instagram: About National Geographic Wild: National Geographic Wild is a place for all things animals and for animal-lovers alike. Take a journey through the animal kingdom with us and discover things you never knew before, or rediscover your favorite animals! Tonic Immobility in Tiger Sharks | SharkFest Nat Geo Wild