Yes, there is such a thing as a reindeer cyclone

Get ready for your mind to be blown!

Reindeer Cyclones are a real thing… a swirling mass of threatened reindeer stampeding in a circle making it impossible to target an individual.. here the fawns are in the middle

This herd is on Russia’s Kola Peninsula, in the Arctic Circle
pic.twitter.com/0Y2UwBKuOh
— Science girl (@gunsnrosesgirl3) March 30, 2021

Vikings hunting reindeer in Norway were once confounded by “reindeer cyclones.” A threatened herd would literally run circles around the fierce hunters, making it nearly impossible to target a single animal.