Freshwater fish species1/7/2023 Today, agriculture is the largest user of the world’s available fresh water and as human populations grow, the demand will only increase. Up to 400 million tons of pollution are dropped into freshwater ecosystems every year. Poorly planned dams fracture rivers across the world. Why are freshwater fish in such a crisis? Mostly due to human activities. FRESHWATER FISH SPECIES FREEAround 35% of wetlands have been lost in the past 50 years and only 1/3 of the world’s large rivers are still free flowing. Nowhere is the world’s biodiversity crisis more acute than in freshwater ecosystems. Since 1970, mega-fish-those that weigh over 66lbs-have declined in number by 94% and migratory freshwater fish saw a 76 % decline. In 2020 alone, 16 freshwater fish species were declared extinct. Nearly 1/3 of all freshwater fish are threatened with extinction. Nearly one-third of all freshwater fish are threatened with extinctionįreshwater fish populations are collapsing.
0 Comments
Leave a Reply.AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |