Freshwater fish populations plunge 81% as river migrations collapse A sweeping global report finds that migratory freshwater fish are in steep decline, with populations down roughly 81% since 1970. These species depend on long, connected rivers, but dams and human pre...

Freshwater fish populations plunge 81% as river migrations collapse

www.sciencedaily.com/releases/202...

#FreshwaterFish #RiverMigrations #RiverConnectivity #Biodiversity #ClimateChange