The Big Melt is Getting Bigger

Several big news dailies featured top-of-the-fold photographs of the most recent evidence of greater than expected ice melt in the arctic, which will lead inexorably to rising oceans and population dislocation of massive proportions.

One story is about new discoveries in the east antarctic.  A major glacier, characterized as the bath plug for much of the continental snow and ice is melting faster than previously known, from below.

Climate Change totten-infographic

Read all in Washington Post

The other story was at the opposite end of the globe, in Greenland where a team of scientists has been dropped in to take measurements of the size and flow of an enormous snow-river

in the  the melting of the Greenland ice sheet, one of the biggest and fastest-melting chunks of ice on Earth, [which] will drive up sea levels in the coming decades. The full melting of Greenland’s ice sheet could increase sea levels by about 20 feet.

Very good graphic display of what is happening and why knowing more about it is so important.

Antarctic Slip Slip Slipping Away

OSLO, Dec 23 (Reuters) – West Antarctica is warming almost twice as fast as previously believed, adding to worries of a thaw that would add to sea level rise from San Francisco to Shanghai, a study showed on Sunday.

Annual average temperatures at the Byrd research station in West Antarctica had risen 2.4 degrees Celsius (4.3F) since the 1950s, one of the fastest gains on the planet and three times the global average in a changing climate, it said.

The unexpectedly big increase adds to fears the ice sheet is vulnerable to thawing. West Antarctica holds enough ice to raise world sea levels by at least 3.3 metres (11 feet) if it ever all melted, a process that would take centuries.

 

Read All

Rain in the Antarctic Freezing Penguins

Baby Antarctic penguins being frozen to death by freak rain storms

Tens of thousands of newly-born penguins are freezing to death as Antarctica is lashed by freak rain storms.

Scientists believe the numbers of Adelie penguins may have fallen by as much as 80 per cent – and, if the downpours continue, the species will be extinct within ten years.

And the Emperor penguin – made famous in the Oscar-winning documentary March Of The Penguins – is also under threat.

Temperatures on the Antarctic peninsula have risen by 3C over the past 50 years to an average of -14.7C and rain is now far more common than snow.

Adelie penguins are born with a thin covering of down and it takes 40 days for them to grow protective water-repellent feathers. With epic rains drenching their ancestral nesting grounds, their parents try to protect them. But when the adults leave to fish for food, or are killed by predators such as seals, the babies become soaked to the skin and die from hypothermia.

‘Everyone talks about the melting of the glaciers but having day after day of rain in Antarctica is a totally new phenomenon. As a result, penguins are literally freezing to death,’ said Jon Bowermaster, a New York-based explorer who has recently returned from Antarctica.

Daily Mail
Original URL