However, certain species have developed unique defense strategies that put the most vulnerable at the centerquite literally.

Due to how imposing it looks from outside, this phenomenon is known as a reindeer cyclone.

This behavior was first recorded by the Vikings, as their lifestyle wassignificantly tiedto hunting reindeer.

Reindeer cyclone from above

Photo: karlumbriaco.hotmail.com/Depositphotos

And all this can happen in a matter of seconds.

Given its mesmerizing nature, drone footage of large reindeer cyclones have gone viral in recent years.

This occurrence was also featured in the 2019 PBS productionNature: Wild Way of the Vikings.

you might watch footage of a reindeer cyclone below.

This is a Reindeer Cyclone.

A swirling mass of threatened reindeer stampeding in a circle making it impossible to target an individual.