Graph of the Day: Decline in Coral Cover of the Great Barrier Reef, 1985-2012

ABSTRACT: The world’s coral reefs are being degraded, and the need to reduce local pressures to offset the effects of increasing global pressures is now widely recognized. This study investigates the spatial and temporal dynamics of coral cover, identifies the main drivers of coral mortality, and quantifies the rates of potential recovery of the Great […]

Great Barrier Reef coral seeing ‘major decline’ – Starfish moving ‘in massive waves down the Reef like a plague’

By Miguel Llanos, NBC News1 October 2012 Calling it the most extensive review of how coral on Australia’s Great Barrier Reef is faring, scientists on Monday reported some alarming news: The amount of coral covering reefs there has been cut in half since 1985 and will likely continue to decline unless steps are taken to […]

Ocean acidification emerges as new climate threat

By Juliet Eilperin, The Washington Post 29 September 2012 HOMER, Alaska – Kris Holderied, who directs the National Oceanic and Atmospheric Administration’s Kasitsna Bay Laboratory, says the ocean’s increasing acidity is “the reason fishermen stop me in the grocery store.” “They say, ‘You’re with the NOAA lab, what are you doing on ocean acidification?’ ” Holderied […]

Report warns of global food insecurity as climate change destroys fisheries

By Suzanne Goldenberg, US environment correspondent, www.guardian.co.uk24 September 2012 The Persian Gulf, Libya, and Pakistan are at high risk of food insecurity in coming decades because climate change and ocean acidification are destroying fisheries, according to a report released on Monday [pdf]. The report from the campaign group Oceana warns of growing food insecurity, especially […]

Speed of ocean acidification concerns scientists – ‘Our current acidification rates are unparalleled in Earth history’

26 September 2012 (University of Bristol) – Speaking at the Third International Symposium on the Ocean in a High-CO2 World this week in Monterey, California, Dr Daniela Schmidt, a geologist from the University of Bristol, warned that current rates of ocean acidification are unparalleled in Earth history. Dr Schmidt of Bristol’s School of Earth Sciences […]

Chance of saving most coral reefs is dwindling: new study

By Nina Chestney; Editing by Rosalind Russell16 September 2012 LONDON (Reuters) – The chance to save the world’s coral reefs from damage caused by climate change is dwindling as man-made greenhouse gas emissions continue to rise, scientists said in a study released on Sunday. Around 70 percent of corals are expected to suffer from long-term […]

Coral in Caribbean, Florida in sharp decline, ‘no signs of slowing,’ report finds

By Miguel Llanos7 September 2012 (NBC News) – Reefs in the Caribbean and Florida Keys have lost most of the colorful corals that feed a rich ecosystem and made the region a diving and snorkeling mecca, a major conservation group reported Friday. On average, reefs have live coral on just 8 percent of their surface […]

Zoos carefully introduce discussions of climate change

By LESLIE KAUFMAN26 August 2012 BOSTON – Sitting on an artificial mangrove island in the middle of the ray and shark “touch tank,” Lindsay Jordan, a staff member at the New England Aquarium, explained the rays’ eating habits as children and their parents trailed fingers through the water. “Does anyone know how we touch these […]

One fifth of invertebrate species at risk of extinction

By Alister Doyle; editing by Tim Pearce31 August 2012 OSLO (Reuters) – The vital tasks carried out by tiny “engineers” like earthworms that recycle waste and bees that pollinate crops are under threat because one fifth of the world’s spineless creatures may be at risk of extinction, a study showed on Friday. The rising human […]

Invasive brittle star species hits Atlantic Ocean, threatens coral reefs

Los Angeles California, 20 August 2012 (SPX) – Coral Reefs, the Journal of the International Society for Reef Studies, has published online a study co-written by Dr. Gordon Hendler of the Natural History Museum of Los Angeles County (NHM) about an invasive species of brittle star, Ophiothela mirabilis. The species was previously restricted to Pacific […]

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