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Ice-Blog

Climate Change in the Arctic & around the globe

Search Results for Tag: Arctic

The Greenland Ice Blog

Greenland is a key area in the global climate process. The Greenland Ice Sheet is the largest body of freshwater ice in the northern hemisphere. In recent years it has become very clear that global warming is causing the ice sheet to lose mass. Increased melting and ice discharge would have major consequences for global sea level. The warming climate is also already having a considerable impact on the lifestyle of the people of Greenland.
During the next few weeks the Ice Blog will be written from an expedition to Greenland, beginning with a visit to Zackenberg Research Station in remote North Eastern Greenland. Zackenberg is an ecosystem research and monitoring facility at 74°30’N/21°W. The station is owned by the Greenland Home Rule and is operated by the National Environmental Research Institute.
The Ice Blogger will also be visiting the interior ice sheet and the coastal glaciers, finding out first hand about the work of scientists monitoring climate change and its effects, the latest research results, and the implications both for the people of Greenland and for the rest of the world.
Deutsche Welle’s Ice Blog is part of an international broadcasting collaboration to mark the International Polar Year, partly founded by the National Science Foundation. I am extremely grateful to the NSF, Moira Rankine of Soundprint Media Inc. USA who coordinates the international project and my own organisation Deutsche Welle for making all this possible.

Date

July 10, 2009 | 9:30 am

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The Tiny Crustaceans and the Co2

We haven’t heard a lot about the iron fertilisation controversy in the Antarctic for a while – at least not in the mainstream media.

(The German research vessel Polarstern, belonging to the Alfred Wegener Institute for Polar and Marine Research, conducting the research with Indian partners).

– See blog entries of 9.-15-1-2009 for the background –
Are you surprised to hear that the controversial experiment did not produce the desired results? Artificially fertlizing the ocean with iron is not a way to substantially reduce the concentration of CO2 in the atmosphere!
It seems the scientists on board the Polarstern were surprised by what did actually happen during the German-Indian experiment.

Date

March 26, 2009 | 10:48 am

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Who cares about ice bears?


(Erik Malm Photography, Courtesy of WWF)

Well, the parties to the polar bear conservation treaty have been talking for a couple of days now. It seems to me the main thing that will come out of a conference like this is publicity for the plight of the bears and the desperate need to take action on climate change, rather than any concrete measures.Climate change is the real issue here, and the polar bears have become one of the main symbols of the negative effects. The parties need to come out with a strong message to the Copenhagen climate meeting in December.
WWF were understandably upset, to put it mildly, when the five Arctic states participating decided at the start to exclude ngos, an Indigenous organization and other observers from the key sections of the meeting relating to climate change and an action plan.
“We do not know what these countries have to say about protecting polar bears that cannot be shared with the world”, were the words of Geoff York, polar bear coordinator for WWF,interviewed earlier for the ice blog.
(You might also like to hear this report on Living Planet, including Geoff York and scientists working on sea ice development in the Arctic)
WWF and other parties had actually been invited officially to the meeting and given observer status. The Norwegian government wanted them there, but evidently some other countries have their own agenda and were not so happy to have the conservationists on board.

Polar bears depend on the sea ice to hunt their prey (seals in particular).

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Their situation is already getting so bad that some of the experts have observed increasing cannibalistic tendencies amongst smaller, less robust bears.
Andrew Derocher, chair of the Polar Bear Specialist Group, an international network of researchers, is quoted as saying "we don't have hard evidence about climate change, but we have evidence about the numerous symptoms of climate change on polar bears."

With the ice season considerably shorter than it was even just 30 years ago, the bears have problems if they can’t hunt seals, their primary source of food and an essential source of fat to last them through the summer.R esearchers in Alaska have reported several incidents of bears killing and eating other polar bears.N ews agencies are quoting Steven Amstrup, a research wildlife biologist with the US Geological Surcey. He says some bears have been attacking female bears in their denning area. There’s also an increasing trend for polar bears in northern Alaska, to build their den on land.
Geoff York told me in the interview there was no chance of polar bears, who are specialized to the Arctic eco-system with its sea-ice, adapting completely to life on land, because climate change is moving too fast to allow natural adaptation, and because there’s too much competition there. So combatting climate change is the only way to save our white Arctic symbol

(All these great pics from Erik Malm Photography, Courtesy of WWF)

Date

March 19, 2009 | 10:15 am

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Climate Update – and Pics from History

Apologies for a longish blog break, I have been busy on other matters.
Amongst other things, I’m working on what the media have to do to get the climate change message across.
On a recent trip to the German North Sea island of Norderney, I was pleasantly surprised to hear two couples, evidently 2 generations, discussing what would happen to those islands when sea levels rise. So the media they use have obviously been successful in getting that part of the message across.
On a subsequent visit to Scotland, I was horrified to hear people still doubting that our emissions are driving climate change.
So there’s still plenty work for us journalists to do.
Meanwhile, I’ve found a website that will fascinate Ice-Blog visitors.
Cambridge University’s Scott Polar Research Institute has a great collection of polar images, including Scott and Schackleton, but also images from more modern expeditions.
Now they have digitised negatives, daguerreotypes and lantern slides, and made them available online. You can find them here:
The “Freeze Frame” archive
Thanks to Anne. S. in Scotland for drawing my attention to this wonderful online archive.
And I’ll get back to my polar bear research, ahead of a historic meeting of the Contracting Parties to the Agreement on the Conservation of Polar Bears, which will take place in Tromsø, Norway, March 17-19, 2009. WWF says the meeting may be decisive for the fate of the world’s polar bears.

Date

March 11, 2009 | 12:43 pm

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Arctic Listening

The science programme Spectrum has an Arctic special this week.
Recommended listening:
Spectrum: Science and Technology

Date

February 24, 2009 | 1:04 pm

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