Heat, drought cook fish alive in Pacific Northwest – ‘We’ve lost about 1.5 million juvenile fish this year due to drought conditions at our hatcheries’

By Doyle Rice1 August 2015 (USA Today) – Freakishly hot, dry weather in the Pacific Northwest is killing millions of fish in the overheated waters of the region’s rivers and streams. “We’ve lost about 1.5 million juvenile fish this year due to drought conditions at our hatcheries,” Ron Warren of Washington State’s Department of Fish […]

Ocean dead zones swirl off Africa, threatening coastlines with mass fish kills

By Robert Scribbler5 May 2015 (RobertScribbler.wordpress.com) – The world ocean is now a region of expanding oxygen-deprived dead zones. It’s an upshot of a human-warmed ocean system filled with high nutrient run-off from mass, industrialized farming, rising atmospheric nitrogen levels, and increasing dust from wildfires, dust storms, and industrial aerosol emissions. Warming seas hold less […]

Floodwaters causing new Gulf of Mexico dead zone off Texas

By Rusty Surette18 June 2015 COLLEGE STATION (KBTX) – Record rainfall totals in many parts of Texas the past few weeks means a record amount of freshwater pouring into the Gulf of Mexico – as high as 10 times the normal rate – and that could lead to huge problems for marine life and commercial […]

Photo gallery: Historic water crisis in São Paulo ‘has come to stay. You have to look at it as permanent.’

By Philip Ross 7 May 2015 (IBT) – Instead of rain, São Paulo has cracked earth and chaos as a devastating drought is making enemies out of neighbors in Brazil’s largest city, the site of a historic water shortage the likes of which hasn’t been seen in decades. Many residents have gone to drastic measures […]

Lake Baikal ‘seriously ill’: World’s deepest lake suffers alien algae, record water-level drop

13 March 2015 (RT) – The shores of Lake Baikal in Siberia, the world’s largest body of fresh water and popular tourist destination, are covered with rotting algae dangerous to its unique ecosystem. Baikal is getting increasingly contaminated by spirogyra, which could pose a threat to the purity of its waters. Spirogyra is not native […]

Global warming already having profound impacts on lakes in Europe – ‘Cyanobacteria like it hot, which is part of the reason why we’re seeing more toxic algae blooms’

By Lisa Borre 21 July 2014 (National Geographic) – For perspective on how climate change is affecting lakes, those of us here in the U.S. can just look across the pond, where scientists and the agencies involved in meeting the European Union’s Water Framework Directive have amassed an impressive body of research on the topic. […]

Acid seas threaten creatures that supply half the world’s oxygen

By Martha Baskin and Mary Bruno16 June 2014 (Crosscut) – What happens when phytoplankton, the (mostly) single-celled organisms that constitute the very foundation of the marine food web, turn toxic? Their toxins often concentrate in the shellfish and many other marine species (from zooplankton to baleen whales) that feed on phytoplankton. Recent trailblazing research by […]

Thousands of fish dead in Nevada marina mystery – ‘For all intents and purposes, the fishery doesn’t exist anymore’

By Scott Sonner16 January 2014 SPARKS, Nevada (Associated Press) – State wildlife officials are trying to figure out why all the fish have died in a northern Nevada marina where the stocked fishery has flourished since the man-made lake was created nearly 15 years ago. An estimated 100,000 trout, bass and catfish have died over […]

Threat of dead zone developing off Sonoma Coast

By GUY KOVNER5 December 2013 (THE PRESS DEMOCRAT) – Climate change is the likely cause of unprecedented mass of oxygen-poor water off the Sonoma Coast, a phenomenon that could harm the region’s prized Dungeness crab and other marine life. Scientists at the Bodega Marine Laboratory, who were the first to detect the hypoxic (low-oxygen) waters, […]

Image of the Day: Satellite view of algae bloom on Lake Ontario, 24 August 2013

By William L. Stefanov, Jacobs2 September 2013 (NASA) – This photograph taken by an astronaut on the International Space Station highlights a late summer plankton bloom across much of Lake Ontario, one of North America’s Great Lakes. Microscopic cyanobacteria, or blue-green algae, can reach such large concentrations and color the water to such an extent […]

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