This NEED for documenting the 'mechanisms' of Human Induced Global Warming all seems a little silly to me, but, if it has to be, then it has to be.
Basically, having to 'chase down' the OBVIOUS is a waste of valuable fiscal assets that could be used elsewhere in any conservation effort to push back against 'the melting curve.'
...Lead author Dr James Screen of the School of Earth Sciences at the University of Melbourne says the increased Arctic warming was due to a positive feedback between sea ice melting and atmospheric warming.
"The sea ice acts like a shiny lid on the Arctic Ocean. When it is heated, it reflects most of the incoming sunlight back into space. When the sea ice melts, more heat is absorbed by the water. The warmer water then heats the atmosphere above it. "
"What we found is this feedback system has warmed the atmosphere at a faster rate than it would otherwise," he says.
Using the latest observational data from the European Centre for Medium-Range Weather Forecasting, Dr Screen was able to uncover a distinctive pattern of warming, highly consistent with the loss of sea ice.
"In the study, we investigated at what level in the atmosphere the warming was occurring. What stood out was how highly concentrated the warming was in the lower atmosphere than anywhere else. I was then able to make the link between the warming pattern and the melting of the sea ice."
The findings question previous thought that warmer air transported from lower latitudes toward the pole, or changes in cloud cover, are the primary causes of enhanced Arctic warming.
Dr Screen says prior to this latest data set being available there was a lot of contrasting information and inconclusive data....
Local Time :: 9:10 AKDT (GMT-08)
Lat/Lon :: 58.8 N and 137.0 West
Elevation :: 33 feet
Temperature :: 46 F
Conditions :: Overcast
Windchill :: 45 Fahrenheit
Humidity :: 87%
Dew Point :: 43 Fahrenheit
Wind :: 4 mph from the SSW
Pressure :: 29.61. inches (Falling)
Visibility :: 10.0 miles
UV :: 1 out of 16
FEW 1700 feet
Clouds :: Overcast 3000 feet
(Above the ground)
...A World Wildlife Fund report (click link below) detailing "serious gaps" in global governance of the Arctic Ocean calls for a new international accord to regulate commercial development in the rapidly transforming region.
The WWF study identified "loopholes" in maritime law, pollution regulation, shipping rules, fishing zones and other spheres of activity "that could allow irreparable damage to the marine environment, its biodiversity and indigenous peoples."
The report claims there are "no clear responsibilities and mechanisms keeping marine resource extraction within sustainable limits, or for preventing and responding to pollution accidents and shipping disasters."
The WWF's proposed Arctic Ocean Framework Convention, to be administered largely by the eight-nation Arctic Council, would challenge the more exclusive "Arctic 5" grouping of coastal states, championed by Canada, that has recently asserted the special rights and responsibilities of states directly bordering the Arctic Ocean....
http://www.montrealgazette.com/business/wants+Arctic+Ocean+global+accord/2950968/story.html
...A World Wildlife Fund report (click link below) detailing "serious gaps" in global governance of the Arctic Ocean calls for a new international accord to regulate commercial development in the rapidly transforming region.
The WWF study identified "loopholes" in maritime law, pollution regulation, shipping rules, fishing zones and other spheres of activity "that could allow irreparable damage to the marine environment, its biodiversity and indigenous peoples."
The report claims there are "no clear responsibilities and mechanisms keeping marine resource extraction within sustainable limits, or for preventing and responding to pollution accidents and shipping disasters."
The WWF's proposed Arctic Ocean Framework Convention, to be administered largely by the eight-nation Arctic Council, would challenge the more exclusive "Arctic 5" grouping of coastal states, championed by Canada, that has recently asserted the special rights and responsibilities of states directly bordering the Arctic Ocean....
http://www.montrealgazette.com/business/wants+Arctic+Ocean+global+accord/2950968/story.html