Nature's Great Gatherings

Jul 7, 2017

8pm NATURE: THE GATHERING SWARMS

A look at some of the planet's great gatherings, creatures that come together in inconceivable numbers - sometimes in millions, billions, and even trillions. This behavior applies to a number of creatures that form these great gatherings for a variety of reasons:  to breed, migrate, find food, and even to protect themselves.

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