5 thoughts on “Underwater Fish Tornado

  1. Fish will sometimes make a tornado like this to avoid getting eaten–you know, safety in numbers. When a shark sees this tornado, they can’t tell if it is a large animal or a bunch of small animals (lunch), so they usually just leave and the fish don’t get eaten.

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    • …which is the opposite of what some marine mammals do, when they deliberately corral fish into a dense school and take turns taking a bite of the ‘[delicious] tornado.’

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