Underwater photos showcase one of the world’s most-threatened ecosystems

Often unassuming and cloaked in dull shades of brown or gray, freshwater fish have long been overlooked when it comes to conservation. It’s come at a cost, with as many as a third of global populations in danger of extinction and 80 species already extinct, according to the 2021 WWF report “The World’s Forgotten Fishes.”

Source:: CNN Top Stories

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