Permafrost thaw in Arctic Canada shifts land, lives – ‘I feel the whole town should move’

By MONIQUE POLAK, Postmedia News11 March 2011 In his seven terms as mayor of Salluit, Qalingo Angutigirk has tried to look after his people, and their land. But it’s not an easy job when the ground is literally shifting under his feet. Since 1998 Salluit, the province’s second northernmost community, has been hit by a […]

Researchers discover Arctic plankton blooms occurring earlier – Phytoplankton peak occurs up to 50 days early

By Michael RicciardiMarch 3, 2011 Over the past decade, the Arctic’s annual “bloom” of phytoplankton has been arriving earlier each year. The trend in earlier blooms of this crucial,  primary producer of the Arctic’s food web is occurring largely along coastal and ice edge areas within the Arctic circle, with the exception of large patches […]

King crab invasion of Antarctic waters is ‘quite frightening’

A warmer Antarctica makes a hospitable home for these crabs, endangering an entire ecosystem that has no defenses against them. By Eric NiilerTue Feb 8, 2011 07:00 AM ET McMURDO STATION, Antarctica — Warming waters along the Antarctic peninsula have opened the door to shell-crushing king crabs that threaten a unique ecosystem on the seafloor, […]

Plants’ global warming dilemma: Climb to escape heat or stoop for water?

For years researchers have watched plants and animals migrate to cooler quarters in response to global warming. But a new study suggests some plants are moving downhill, drawn by increased precipitation. By Pete Spotts, Staff writerJanuary 21, 2011 For years, scientists have recorded the gradual march of plants and animals up mountain slopes and toward […]

Warming climate means red deer rutting season arrives early

Contact: Genevieve Maul, Genevieve.maul@admin.cam.ac.ukUniversity of Cambridge Wild red deer on the Isle of Rum, which were featured in the BBC TV series Autumnwatch, are rutting earlier in the year, a study shows. Scientists believe the annual rutting season on the Isle of Rum could be changing because of warming spring and summer temperatures. The study […]

Budding research links climate change and earlier flowering plants

ScienceDaily (Jan. 1, 2011) — According to research published November 16 by a University of Cincinnati faculty member, native plants in southwestern Ohio are flowering significantly earlier, a finding he attributes, at least in part, to global warming. UC biologist Denis Conover, field service associate professor, has spent countless hours walking the Shaker Trace Wetlands […]

Graph of the Day: Reproductive Timing of South Carolina Amphibians, 1978-2008

Median arrival dates of (a) autumn-breeding urodeles, (b) winter-breeding anurans, (c) winter-breeding urodeles and (d) spring-breeding anurans. Closed symbols with solid trend lines indicate significant shifts in breeding phenology at α = 0.05 level. Note that data points were offset in panel (b) for clarity. Climate change has had a significant impact globally on the […]

Global warming alters reproductive timing of amphibians

By Maggie Fox; editing by Todd EasthamWed Dec 15, 2010 WASHINGTON Dec 14 (Reuters) – Climate change is affecting the breeding cycles of toads and salamanders, researchers reported on Tuesday, in the first published evidence of such changes on amphibians. They documented that two species were breeding later in the autumn than in years past, […]

Biologist tracks walruses forced ashore as ice melts – ‘Unheard of five years ago’

By Annie FeidtSeptember 26, 2010 from APRN Earlier this month, tens of thousands of walruses crowded onto a sandy stretch of beach on Alaska’s northwest coast. The animals were forced to swim to shore after the Arctic Sea ice they usually live on disappeared from the Chukchi Sea. It’s a phenomenon that was unheard of […]

Risk of beetle outbreaks rise, along with temperature, in the warming West

ScienceDaily (Sep. 8, 2010) — The potential for outbreaks of spruce and mountain pine beetles in western North America’s forests is likely to increase significantly in the coming decades, according to a study conducted by USDA Forest Service researchers and their colleagues. Their findings, published in the September issue of the journal BioScience, represent the […]

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