https://www.thedrive.com/article/18379/a-drone-just-helped-researchers-spot-a-70-ton-swarm-of-jellyfish
A Drone Just Helped Researchers Spot a 70-Ton Swarm of Jellyfish
A UAV gave a research team from the University of British Columbia a bird-eye view of a massive group of these gelatinous sea dwellers.
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