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Understanding the Grand Canyon s low-flow future

Understanding the Grand Canyon s low-flow future
scienceblog.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from scienceblog.com Daily Mail and Mail on Sunday newspapers.

Low-flow research on Colorado River sheds light on eventual new normal for Grand Canyon

Low-flow research on Colorado River sheds light on eventual new normal for Grand Canyon
oregonstate.edu - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from oregonstate.edu Daily Mail and Mail on Sunday newspapers.

Freshwater fish across the globe at risk of extinction: study

collaboration Freshwater fish are under threat, with as many as a third of global populations in danger of extinction, according to an assessment. Populations of migratory freshwater fish have plummeted by 76 per cent since 1970, and large fish those weighing more than 30 kilograms have been all but wiped out in most rivers. The global population of megafish is down by 94 per cent, and 16 freshwater fish species were declared extinct last year. Get top stories in your inbox. Our award-winning journalists bring you the news that impacts you, Canada, and the world. Don t miss out. Email The report by 16 global conservation organizations, called The World’s Forgotten Fishes, said that global populations of freshwater fish were in freefall. The problems are diverse and include pollution, overfishing and destructive fishing practices, the introduction of invasive non-native species, climate change and the disruption of river ecologies. Most of the world’s rivers are now d

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