#DYK that, according to @IUCN, freshwater habitats cover less than 1% of the world’s surface? And yet they are home to more than 25% of all described vertebrates. 🦩 Learn more about IUCN's work on freshwater #biodiversity ⬇️ 📸 @IUCN 🗞️iucn.org/our-work/freshwater…