Warmer climate could stifle carbon uptake by trees

  (University of Colorado at Boulder) Contrary to conventional belief, as the climate warms and growing seasons lengthen subalpine forests are likely to soak up less carbon dioxide, according to a new University of Colorado at Boulder study. As a result, more of the greenhouse gas will be left to concentrate in the atmosphere. “Our […]

Cold iguanas free-fall from trees

Iguanas Go Into Hibernation State In Cold Weather POSTED: Wednesday, January 6, 2010UPDATED: 3:10 pm EST January 6, 2010 HOLLYWOOD, Fla. — Record lows across South Florida are literally freezing the invasive iguana in its tracks. Kamikaze iguanas, plummeting from their treetop perches, have long been a Floridian urban legend. On Wednesday morning, Local 10 […]

Invasive species multiply in U.S. waterways

By Matthew Berger WASHINGTON, Jan 4 (IPS) – As 2010, the U.N.’s International Year of Biodiversity, gets underway, a fight against some of the most damaging invasive species in U.S. waterways is heating up. The U.N. says some experts put the rate at which species are disappearing at 1,000 times the natural rate, and invasive […]

Study: Climate change means greater risk of catastrophic wildfire

Tuesday, January 05 2010 @ 04:24 PM MST Leading University of Montana researchers have released results of a new study that shows climate change will increase drought stress in northern Rocky Mountain forests, leading to increased potential for insect infestations and risk of more frequent and severe wildfires. The peer-reviewed study, conducted by UM forestry […]

Louisiana village will not be moved despite rising sea and hurricanes

By Cain Burdeau4:00 AM Wednesday Jan 6, 2010 …Bourg is a tidy Cajun bayou town a few kilometres north of Dardar’s hurricane-smashed Indian village, in the marsh to which holdout families are being urged to move by a tribal chief, scientists and public officials. Why? Because life on this spit of soggy land 10km from […]

Record number of manatee, Florida panther deaths in 2009

By John Platt 2009 was the deadliest year on record for Florida panthers (Felis concolor coryi) and manatees (Trichechus manatus), two endangered species that most often lose their lives when their habitats collide with that of humans. A record high 17 panthers were struck by vehicles and killed in Florida last year, two deaths above […]

Manatee death rate seven times sustainable level — boat strikes preventing species' recovery

SAN FRANCISCO- The U.S. Fish and Wildlife Service has finalized new stock assessments for manatees that puts the population of Florida manatees at about 3,800 and a Puerto Rico population at 72. The stock-assessment reports resulted from settlement of a lawsuit brought by the Center for Biological Diversity that sought updated assessments, since the Service […]

California lakes warming twice as fast as regional air

  By Matt Weisermweiser@sacbee.comPublished: Sunday, Dec. 27, 2009 – 12:00 am | Page 1BLast Modified: Sunday, Dec. 27, 2009 – 1:31 am Lake Tahoe, Clear Lake and four other large lakes in Northern California and Nevada are warming faster than the surrounding atmosphere, suggesting climate change may affect aquatic environments faster and sooner. The findings […]

San Francisco Bay mussels to be studied for contamination by industrial chemicals

By Kelly Zito, Chronicle Staff Writer Sunday, December 27, 2009 State scientists on Monday will cull mussels from the waters around Treasure Island as part of a national study of so-called “emerging contaminants” – certain compounds found in everyday items like shampoo, bedding and birth control pills. California and federal officials say such chemicals are […]

Stimulus funds drill wells as California water vanishes

  By GARANCE BURKE, DOS PALOS, Calif. (AP) — The government is spending $40 million in federal stimulus funds to pull water from underground aquifers in drought-stricken California, even as evidence is growing that the well-drilling boom could degrade the quality of water delivered to millions of residents. Farmers, conservationists and engineers are criticizing the […]

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