The Quiet Collapse Beneath the Water
The Quiet Collapse Beneath the Water Freshwater Fish Down 81% Since 1970 – And Hardly Anyone Notices If 81% of the world’s birds disappeared, we’d notice. If 81% of mammals vanished, it would dominate the headlines. But freshwater fish? An estimated 81% decline since 1970 … and barely a ripple of attention. Yet this is one of the most dramatic biodiversity losses happening right under our noses — or more accurately, beneath the surface. Why Freshwater Fish Matter More Than You Think Freshwater ecosystems cover less than 1% of Earth’s surface , yet they support: Around one-third of all vertebrate species Vital food supplies for millions of people Natural water filtration systems Entire ecosystems — from insects to birds to mammals Lose the fish… and the whole system starts to wobble. What’s Causing the Collapse? It’s not just one issue — it’s a perfect storm: 1. Rivers Cut in Half Dams and barriers stop fish migrating to breed. Salmon can’t reach spawning grounds River systems bec...