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Juvenile Striped Eel Catfish Moving as One for Protection While Feeding

In this clip taken in Jemeluk Bay, Bali, by the Abyss Diving Center, we see a school of juvenile striped eel catfish demonstrating a fascinating defensive behaviour. As striped eel catfish at the bottom forage and eat, the ones up top keep a lookout for predators and other dangers. The Diving Center explains: “These little guys tend to form a school as juveniles, up to a hundred individuals, to protect themselves from predators, and go about their lives on their own when they reach their sexual maturity. Fun fact, if…

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Diver Demonstrates the Amazing Pumping Ability of Sponges With an Awesome Visual

Emmy award-winning naturalist Jonathan Bird of Blue World, demonstrates the incredible pumping/filtering ability of sponges using a non-toxic dye called fluorescein. Sponges are highly effective filter feeders since they are able to capture and eat particles as small as bacteria as well as larger particles. Read more: https://twistedsifter.com/videos/diver-demonstrates-amazing-pumping-ability-of-sponges-with-dye/

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