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Climate Change in the Arctic & around the globe

Russia helps China drill deeper into the Arctic

Melting Arctic ice is increasing interest in developing the Arctic

When the new Chinese President Xi Jinping visited Russia as his first official foreign destination last week, one of the agreements signed on the sidelines was a deal between the Chinese National Petroleum Corporation (CNPC) and Russia’s oil company Rosneft, which paves the way for more exploration in the Arctic. The BarentsObserver says the cooperation makes the Chinese concern Rosneft’s third foreign partner in the Barents Sea.  The area in question is located to the west of the archipelago of Novaya Zemlya and to the northeast of Gazprom’s Shtokman field. The BarentsObserver says the most likely option is that CNCP will get a 33 percent stake in a joint venture and bear all costs for initial exploration and drilling. The area is one of the least explored areas on the Russian continental shelf. The hydrocarbon potential is believed to be considerable.

Date

March 28, 2013 | 2:06 pm

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Melting Arctic ice and Europe’s freezing March

“Egyptian” geese pecking for greenery by the Rhine, March 2013

It has been an extremely cold start to spring here in Germany and other parts of the European continent this year. Parts of Scotland have been snowed under and lost their electricity supplies. For once, I haven’t had people saying “so much for global warming” etc. Could it be that a majority of people are realising that climate change does not mean a straight, linear, rise in temperature everywhere?

Scientists from the Potsdam Institute for Climate Impact Assessment (PIK) have drawn my attention to a report back in 2010 by Vladimir Petukhov from that organisation indicating that the shrinking Arctic ice (as a result of climate warming) can disturb air streams and change air pressure. This means a higher probability that Europe will get warmer winters more often. Of course there are always various factors involved, but other studies in the past three years have come to similar conclusions.

It may seem like a paradox, but yes, global warming could well be a major factor in bringing us these cool temperatures.

Let  me just give you a link to a summary of “Global Warming could cool down temperatures in winter“.

Spring picnic perhaps? Close to my office. It has melted now, but there is an ICY wind from the north-east.

 

Date

March 26, 2013 | 3:44 pm

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Earth Hour, Vancouver and the Arctic

Glaciers – beautiful but highly endangered in a warming climate

WWF has named the City of Vancouver in Canada as the first ever “Global Earth Hour Capital“. The city was awarded the distinction for its “innovative actions on climate change and dedication to create a sustainable, pleasant urban environment for current and future residents.” It is encouraging to see a Canadian city getting this climate award at a time when Canada is about to take over leadership of the Arctic Council and appears to be pushing hard for the economic development of the Arctic region.  At the same time, the country’s glaciers are melting fast.

WWF writes:” Vancouver has been recognised by the jury for its ambition to be global leader on climate-smart urban development in spite of low national ambitions.” Those ambitions refer to the Canadian government’s lack of commitment to binding climate protection targets.

Well done to the City of Vancouver for making its own efforts to promote climate action and to reduce its carbon footprint. The activities include making new buildings carbon-neutral, encouraging people to make more than half their trips on foot, on their bicycles or by public transport. The city also wants to double the number of green jobs.

Date

March 22, 2013 | 10:23 am

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Mining fears decide Greenland vote

Greenland ice wall

Greenland’s massive  ice sheet, photographed 2009

Interesting times for the “ice island“. The Greenlanders have voted for a change of government amidst concern that the incumbent government was opening the country too fast to foreign mining companies.

Alequa Hammond’s Siumit party won 42 percent of the votes, up from 26.5 percent. Kuupik Kleists’ Inuit Ataquatigiit took 34.4 percent compared to 43.7 last time. Hammond, who would be the first woman prime minister of Greenland if she successfully forms a coalition with a smaller party, campaigned on a pledge to tax foreign mining companies.

Climate change is opening up opportunities for the mining of rare earth and other raw materials in Greenland, as well as oil and gas exploration. I visited the island in 2009 to report on the effects of climate change. At that time, I could already sense the dichotomy between the desire to gain revenue from mining to fund ultimate independence from Denmark on the one hand, and concern that the changing climate was making traditional Inuit lifestyles more difficult and potentially opening the way for environmentally harmful commercial activities on the other.

Hammond, an Inuit woman who was educated in Montreal before returning to Greenland and working in tourism, told the online edition of the weekly newspaper Sermitsiaq “Too much secrecy surrounding mining projects and problems in the fishery sector, as well as a lack of construction outside Nuuk (the capital), determined the outcome”. There had been a lot of concern about proposals being discussed for a company to bring 2,000 Chinese workers to the island, with a population of just 57,000, to set up a mining venture. China is becoming increasingly interested in Greenland and the Arctic as a whole, both because of its rich mineral resources and the opening of faster shipping routes between Asia and Europe and North America.

It remains to be seen to what extent protecting the environment will have priority over economic considerations as Greenland develops further.

The Arctic Council will be meeting in Kiruna, Sweden in May, the last meeting before Canada takes over the chair. China’s application for observer status will be on the agenda. Hammond says she could support the application but would take a more critical look at Chinese investments.

Interesting times ahead. Watch this space. Related stories to catch up with:

Polar ice sheets melting faster than ever

Business opportunities boom in the Arctic

Sea levels rising faster than expected

China’s Arctic ambitions spark concern

Scientists raise Greenland climate threat

Climate change visible on Greenland

Greenland, Ice Island in Pictures

Date

March 14, 2013 | 11:33 am

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A greener Arctic in a warming climate

Students collecting samples on the Alaskan tundra.

A new study of thirty years of satellite data shows considerable changes to the Arctic tundra. The difference between the seasons is diminishing, resulting in increasing plant growth and a less clear distinction between North and South. Vegetation is moving northwards as climatic conditions shift.

The study, conducted by an international team of 21 researchers from 17 institutions in 7 countries and funded by NASA is published in Nature Climate Change. Professor Bruce Forbes from the Arctic Centre of the University of Lapland in Rovaniemi, Finland, one of the authors, says  indigenous reindeer nomads in northern Russia are already experiencing increases in the height of deciduous shrubs.

Although conditions differ in different parts of the region, overall the growing season is beginning earlier and the autumn freeze starting later.

Climate News Network quotes Professor Forbes as saying “we are seeing more frequent and longer-lasting high pressure systems. In winter, the snow cover comes later, is deeper on average than in the 1960s, but is melting out earlier in spring”.  Forbes and his research team used dendrochronology, the science of tree-ring measurement to confirm the findings.

“In a few decades, if the current trends continue, much more of the existing low shrub tundra will start to resemble woodlands as the shrubs become tree-sized”, says Forbes.

The warming will change ecoystems considerably and also result in “feedback” effects. Melting permafrost means peat and vegetation will decompose, releasing methane and carbon dioxide into the atmosphere.

Let me close with “food for thought” from Tim Radford, the author of the Climate News Network report on the study:

“Climate is a complicated business, and there is always legitimate room for argument about the validity of one selected set of measurements, a potential bias in the observations, or the reliability of comparison data collected two generations earlier. But vegetables can’t be fooled. Plants grow where they can. If deciduous shrubs are growing taller, and colonizing sites ever further north, then conditions must be getting warmer, and staying warmer.”

It’s hard to argue with that.

 

Date

March 11, 2013 | 4:00 pm

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