Sharks vs. Bait Ball

When these small fish sense danger, they react by crowding close together in what’s known as a "bait ball." Please LIKE and SUBSCRIBE if you enjoyed it! http://bit.ly/1Adl6ht​ *More info & videos below* “Sharks of Hawaii“ premieres April 21, 2021, at 8|7c on PBS. --------------- For full NATURE episodes, check out http://www.pbs.org/wnet/nature/episod... Facebook:   / ​   Twitter:   / ​   Tumblr: http://pbsnature.tumblr.com/​ Instagram:   / ​   ----------------- Nature is a production of THIRTEEN for PBS. Throughout its history, Nature has brought the natural world to millions of viewers. The PBS series has been consistently among the most-watched primetime series on public television. ----------------- A school of small mackerel called “Akule” gather in the tens of thousands to form a tight bait ball in order to protect themselves from predators, most notoriously the sharks of Hawaii. But sometimes increasing their profile only attracts more lethal attention. ----------------- More videos: How an Egg Hatches - https://bit.ly/2J2TfLB​ Bear Cub Check Up - https://bit.ly/3063a8H​ Meet One of the Rarest Frogs on Earth - https://bit.ly/2XkSztD​ The Wild Horses that Beat Extinction: https://bit.ly/2XiysaK​ Studying Tree Kangaroos - https://bit.ly/2YnAveR FOLLOW PBS: Facebook:   / ​   Twitter:   / pbs​   Instagram:   / pbs​   Shop: http://www.shop.pbs.org/