Acidic oceans threaten fish

By Hannah Hoag11 December 2011 Ocean acidification — caused by climate change — looks likely to damage crucial fish stocks. Two studies published today in Nature Climate Change reveal that high carbon dioxide concentrations can cause death1 and organ damage in very young fish. The work challenges the belief that fish, unlike organisms with shells […]

West Coast shellfish farms impacted by ocean acidification

By Laine Welch, For the Alaska Journal of Commerce21 December 2011 West Coast shellfish growers have learned to work around upwellings of corrosive waters and save the lives of their bivalve stocks. Increased levels of carbon dioxide, or CO2, in the atmosphere are changing the chemistry of the oceans, making it more acidic. The CO2 […]

Is Southern California finally getting serious about its water crisis?

By Jens Erik Gould / Los Angeles 3 January 2011 To quench the thirst of Southern California’s some 20 million people, water must be imported from hundreds of miles away, across a daunting array of deserts, valleys and mountains. For decades, Angelenos have muttered a doomsday refrain: our water supply isn’t sustainable, and we are […]

Ocean dead zones shrinking habitat for blue marlins, other tropical billfish and tunas

Washington DC, December 20 (SPX) – The science behind counting fish in the ocean to measure their abundance has never been simple. A new scientific paper authored by NOAA Fisheries biologist Eric Prince, Ph.D., and eight other scientists shows that expanding ocean dead zones – driven by climate change – have added a new wrinkle […]

Russia oil spills wreak devastation – ‘Fishing, hunting – it’s all gone’

By Nataliya Vasilyeva, AP Business Writer 17 December 2011 USINSK, Russia – On the bright yellow tundra outside this oil town near the Arctic Circle, a pitch-black pool of crude stretches toward the horizon. The source: a decommissioned well whose rusty screws ooze with oil, viscous like jam. This is the face of Russia’s oil […]

Giant algae bloom destroys Texas oyster crop – ‘We’ve never seen anything like this before’

By Rick Jervis, USA TODAY13 December 2011 PORT LAVACA, Texas – In better days, the loading dock in this East Texas harbor city would be a bustle of activity: fishermen unloading sacks filled with fresh oysters, dealers paying by the sack for the bivalves, 18-wheelers hauling them to Florida, Virginia and other destinations. On an […]

Graph of the Day: Global Phytoplankton Decline Over the Past Century

Global phytoplankton decline over the past century. Observed phytoplankton declines have occurred in eight out of ten ocean regions. The global rate of decline is estimated to be ~1% of the global median per year. ABSTRACT: In the oceans, ubiquitous microscopic phototrophs (phytoplankton) account for approximately half the production of organic matter on Earth. Analyses […]

One in six ‘Finding Nemo’ species faces extinction

By Brian Williams, The Courier-Mail12 December 2011 ONE in every six species related to characters in the smash hit kids’ movie Finding Nemo is threatened with extinction. Scientists analysed risks faced by Nemo, the charismatic clownfish, and more than 1500 other species related to characters in the 2003 animation. International Union for Conservation of Nature […]

Maldives: the next Atlantis?

By Captain Locky MacLean10 December 2011 When one thinks of world-class diving, the tiny Republic of the Maldives immediately comes to mind. Keen divers travel from all corners of the globe to this Indian Ocean island nation. They come to marvel at the biodiversity its atolls and islands shelter under their shores. The Maldivian islands, […]

Fury as UK minister delays marine protection

By Lewis Smith15 November 2011 The government has been accused of failing the environment after announcing delays to the creation of marine reserves. Conservation groups responded angrily to the announcement by environment minister Richard Benyon that the internationally agreed deadline for creating marine protected areas will be missed. They accused the government of changing the […]

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