Desdemona Despair

Blogging the End of the World™

Graph of the Day: U.S. Hardiness Zone Changes Between 1990 and 2006

Much of the U. S. has been warmer in recent years, and that affects which trees are right for planting. The Arbor Day Foundation has recently completed an extensive updating of U.S. Hardiness Zones based upon data from 5,000 National Climatic Data Center cooperative stations across the continental United States. Hardiness Zone Changes Between 1990 […]

Koalas to starve as the world warms

AAP — Koalas are highly vulnerable to climate change and face starvation, a leading conservation group has warned. The koala – an Australian icon known the world over – has made it on to a global list of 10 well-known species threatened by climate change, along with the fish that inspired the cartoon character, Nemo. […]

Slide Show: Top ten species endangered by climate change

December 14, 2009–Like polar bears, ringed seals (above, a newborn rests in the snows of Nunavut, Canada) depend on summer sea ice in the Arctic for their survival. No one knows what will happen to the seals and other species if polar summer ice completely disappears due to global warming–which may occur in the Arctic […]

Sea level rise may exceed worst expectations

Seas were nearly 10 metres higher than now in previous interglacial period. By Richard A. Lovett With climate talks stalling in Copenhagen, a study suggests that one problem, sea level rise, may be even more urgent than previously thought. Robert Kopp, a palaeoclimatologist at Princeton University in New Jersey, and his colleagues examined sea level […]

Acidification irreversible ‘on timescales of tens of thousands of years’

By 2050, ocean acidity could increase by 150 percent. This increase is 100 times faster than any change in acidity experienced in the marine environment over the last 20 million years. By Nanet Poulsen 14/12/2009 06:10 The secretariat of the Convention on Biological Diversity (CBD) released Monday a major study in collaboration with the UNEP […]

Graph of the Day: Carbon Deposition on Tibetan Glaciers, 1955-2007

Organic carbon (OC) concentrations in the Zuoqiupu ice core for the monsoon (June–September) and nonmonsoon (October–May) seasons, and for the annual mean. Fig. 3 shows the Zuoqiupu data broken down by monsoonal and nonmonsoonal periods. The monsoonal period has lower BC and OC concentrations because of the high precipitation rate, but the source is unambiguously […]

Australia: NSW Premier tours region hit by historic drought

THERE was only one way to describe it: “Terrible.” That was the response from cattle grazier Mick Tomb when new NSW Premier Kristina Keneally asked him how things were on her first visit to drought-ridden NSW. His one word answer was no exaggeration. If it doesn’t rain in the next two months, the Tomb family […]

Black soot swirls around Tibetan glaciers

On the Tibetan Plateau, temperatures are rising and glaciers are melting faster than climate scientists would expect based on global warming alone. A recent study of ice cores from five Tibetan glaciers by NASA and Chinese scientists confirmed the likely culprit: rapid increases in black soot concentrations since the 1990s, mostly from air pollution sources […]

Groundwater loss in Central Valley since 2003 equal to volume of Lake Mead

Irvine, Calif., December 14, 2009 — New space observations reveal that since October 2003, the aquifers for California’s primary agricultural region – the Central Valley – and its major mountain water source – the Sierra Nevada – have lost nearly enough water combined to fill Lake Mead, America’s largest reservoir. The findings, based on satellite […]

Gray wolf population declining in Yellowstone

By Janice Lloyd, USA TODAY YELLOWSTONE NATIONAL PARK, Wyo — A dozen tourists in parkas huddle around wolf researcher Colby Anton in the northern range of the park, an area famous for gray wolves, to catch a glimpse of the images on his digital camera. The wolf watchers have become a familiar scene since the […]

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