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Online data: Global Permafrost Zonation at 1km PDF Print E-mail
There is a Global Permafrost Zonation Index at 30 arc-second (<1km) resolution is available online at: http://www.geo.uzh.ch/microsite/cryodata/pf_global/

A kmz file for Google Earth, the address of a Web Mapping Service and raw data are provided.

The derivation of the dataset is described in this publication http://www.the-cryosphere.net/6/221/. In it, issues of uncertainty and heterogeneity are discussed in detail. These are especially important when using such data for validating other models. Updated statistics for global/national permafrost areas as well as plots detailing the nature of permafrost areas in terms of latitude, elevation, heterogeneity and terrain ruggedness are available and include an estimation of uncertainty.

For further information please contact This e-mail address is being protected from spambots. You need JavaScript enabled to view it or visite the wesite mentioned above.

 
Permafrost project solidifies thawing data PDF Print E-mail

 Satellites are seeing land surface variations in high detail in Northern latitudes that are subject to changing temperatures. Thawing permafrost is releasing greenhouse gases into parts of the Arctic, exacerbating the effects of climate change.

 

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10 February – Abstract deadline - Tenth International Conference on Permafrost PDF Print E-mail

The International Conference on Permafrost is the premier event for permafrost research, organized by the International Permafrost Association every four years. The Tenth International Conference will take place in Salekhard, located on the Arctic Circle on the east bank of the Ob River, 25-29 June 2012.

The deadline for extended abstracts has been extended to the 10th of February, 2012. Authors who submit an abstract will be eligible for an oral presentation or a poster.
You can submit your extended abstract and read instructions at the following address:

http://ticop2012.org/participator/submit_materials/paper_submission_rules/

Registration to the conference will be possible until April 30, 2012 at a reduced rate and until May 31, 2012 at full rate. Early registration is strongly recommended to facilitate visa application.

150 young researchers who are first author on either an oral or a poster presentation will receive a full stipend generously funded by the Yamal-Nenets Autonomous District. The stipend will cover return travel costs by charter flight from Moscow to Salekhard, registration fees, student housing in Salekhard, a local field excursion during the conference, meals and social events. The deadline for applications to the young researcher stipend program is also the 10th of February 2011. The application is done through the standard registration process on the website.

Regular registration will cover return travel costs by charter flight from Moscow to Salekhard, conference fees, meals, social events and housing in Salekhard, with the cost of the total package depending on the level of accommodation selected. Discounts of 50 USD will be applied to individual paying members of the IPA (register here: http://ipa.arcticportal.org/index.php/Create-an-account.html).

Extended field trips will take place after the conference with the return charter flight to Moscow taking place on July 5. The trips will be offered at very advantageous rate.

http://www.ticop2012.org

 
EU project launch: PAGE21 closes gap in our understanding of the climate system PDF Print E-mail

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Researchers from eleven countries met in Potsdam on 7-9 of November to launch a new, four-year EU project. What happens when the vast amounts of carbon in Arctic soils are released to the atmosphere? This is the central question field-researchers, operators of long term observatories and modellers from 18 partner institutions in the EU intend to answer with the PAGE21 project.

"I'm looking forward to close co-operation between the leading scientists in European permafrost research in the Arctic" said Prof. Dr. Hans-Wolfgang Hubberten of the Research Unit Potsdam of the Alfred Wegener Institute for Polar and Marine Research in the Helmholtz Association. The mineralogist leads the PAGE 21 project, which has been allotted almost 10 million Euros, of which just under 7 million Euros are provided by the 7th Framework Programme of the European Union. The acronym stands for “Changing permafrost in the Arctic and its Global Effects in the 21st Century".

“We need to improve our basic understanding of the physical and biogeochemical processes in permafrost so as to be able to provide more reliable predictions of future global climate change," elaborated Hubberten. About 50 percent of the underground organic carbon occurring worldwide is found in northern permafrost regions. This is more than double the amount of carbon currently in the atmosphere in the form of the greenhouse gases carbon dioxide and methane. Added to this, the effects of climate change are most severe and rapid in the Arctic. Permafrost is already thawing and releasing greenhouse gases in most parts of the Arctic, which exacerbates these effects.

Many of the mechanisms for release are in themselves fundamentally understood. However, when it comes to the quantification of single processes, the available data is sparse. This means that field scientists are called upon, for example, to deploy flux chambers on the permafrost in Siberia, to measure escaping gases when the ground thaws in the summer. In order to capture the changes in gas release over time and space, these measurements must be done repeatedly and cover larger areas as well as longer periods during the year. By standardizing measurement methods between partners, the scientists can directly compare their data. In doing this, the project partners of PAGE21 are expecting to obtain high-quality data records.

These records from the permafrost are a prerequisite basis for the improvement of global climate models. "Today's global models are frequently inaccurate because the permafrost regions, with all their feedback mechanisms, are under-represented." says Hubberten. An urgent goal of PAGE21 is to undertake steps to improve the models, which provide the basis for future mitigation and adaptation strategies confronting society in the 21st century.

Background Information:

Project Title: Changing permafrost in the Arctic and Its Global Effects in the 21st Century

Tool: Large-scale integrating project, FP7
Total cost: € 9,269,927
EC share: € 6,951,895
Duration: 48 months
Start: 1 November 2011

Project Coordinator: Prof. Dr. Hans-Wolfgang Hubberten, Alfred Wegener Institute for Polar and Marine Research

Partners: Alfred Wegener Institute for Polar and Marine Research (Germany), The University Centre in Svalbard (Norway), Stockholms Universitet (Sweden), Vrije Universiteit Amsterdam (Netherlands), Technical University of Vienna (Austria), Université Joseph Fourier, Grenoble (France), University of Exeter (UK), Max-Planck-Gesellschaft (Germany), Lund University (Sweden), University of Copenhagen (Denmark), University of Hamburg (Germany), Commissariat à l'Energie Atomique et aux Energies alternatives (France), Met Office, for and on behalf of the Secretary of State for the Defence of the United Kingdom, Great Britain and Northern Ireland (UK), Finnish Meteorological Institute (Finland), University of Eastern Finland (Finland), Institute for Biological Problems of Cryolithozone (Russia), Arctic Portal (Iceland), Moscow State University (Russia).

Notes for Editors:  Your contact persons at the Research Unit Potsdam of the Alfred Wegener Institute are Prof. Dr. Hans-Wolfgang Hubberten (Tel: +49 331 288-2100/2136, E-mail: This e-mail address is being protected from spambots. You need JavaScript enabled to view it ), Dr. Julia Boike (Tel: +49 331 288-2119, E-mail: This e-mail address is being protected from spambots. You need JavaScript enabled to view it ) and Dr. Hugues Lantuit (+49 331 288-2216, E-mail: This e-mail address is being protected from spambots. You need JavaScript enabled to view it ).

 
Obituary - Steve Solomon PDF Print E-mail

Steven Mark Solomon
1950-2011

In the early hours of August 20, 2011, the Arctic science community lost Steve Solomon, a valued colleague, an inspired and passionate northern scientist, and a dear friend to many in the circumpolar world. After an eclectic and varied early career (as lab tech, bicycle courier, farmer, maple-syrup producer, salmon fisherman, mud-logger, lecturer and exploration geologist, among other pursuits nowhere near the Arctic), Steve Solomon joined the Geological Survey of Canada (GSC) in 1991 as an Arctic coastal specialist, based at the Bedford Institute of Oceanography in Dartmouth, Nova Scotia. Hired to focus on hazards to development in the Mackenzie Delta region, Steve embraced the Arctic and its scientific challenges. A person of great integrity and generosity, he shared his data and rapidly expanding understanding of Arctic coastal processes with a host of contacts in the federal and territorial governments, industry, universities, the media, the international polar science community, and especially with residents of the Inuvialuit Settlement Region. He visited all six Inuvialuit communities on a number of occasions, was a frequent temporary resident of Inuvik and Tuktoyaktuk and a well-known figure throughout the region. Over the 20 years since he began his northern career, Steve made an indelible impression on Arctic science, through his own research efforts and his mentoring, inspiration, and sharing of wisdom across a wide network of colleagues, partners, and friends in Canada and around the world.

Steve grew up in Hartsdale, New York, a short drive north of the city. In 1972, he graduated from Middlebury College in Vermont and somewhere along the way became a master cook. Steve went into the oil patch and earned his stripes as a mud-logger in Montana and western Canada, where met his partner and spouse Sarah-Marie Loupe. Later they moved to St. John’s, Newfoundland, and in 1986 Steve completed his M.Sc. at Memorial University on the sedimentology and fossil-fuel potential of Upper Carboniferous rocks in western Newfoundland. He was subsequently employed at the Centre for Cold Ocean Resources Engineering (C-CORE) on the Memorial University campus and became involved in marine placer gold exploration in Newfoundland coastal waters in partnership with the GSC

Since we came to know him in the GSC, Steve has been a core member of our team, in many ways a leader, always open to new ideas and technologies, always asking questions others didn’t think to ask, always thinking ahead, always organized no matter how disorganized his office. The focus of Steve’s career was in the western Arctic but he made important contributions in other areas as well. In the mid-1990s, the GSC established a Memorandum of Understanding with SOPAC (the South Pacific Applied Geoscience Commission, as it was known at the time), a regional organization based in Suva, Fiji. The GSC undertook to provide staff on short-term assignments and Steve was the first to go, initially on a short project in Apia, Samoa. A couple of years later, in 1996, Steve followed Don Forbes on a 12-month secondment and the family moved to Fiji. The work involved challenging projects such as a study of lagoon circulation and habitat enhancement for black pearls in the remote Northern Cook Islands atoll of Manihiki, where Steve’s remote-area logistics experience from the Arctic was highly relevant. His natural skill in networking and diplomacy also came to the fore in early projects on coastal vulnerability to climate change in Kiribati and Fiji.

After his return from the South Pacific, Steve was recruited to lend his marine geological skills to contaminant clean-up at northern radar sites in the Eastern Arctic and Labrador. He spent many weeks over five years working in remote Saglek Fjord, a spectacularly beautiful part of the country, but challenging for work from a small fishing boat, including mapping, coring, and oceanographic instrument deployments. No doubt Steve’s old Oregon fishing skills played a part in the success of this program. It was about this time that Steve also began to play a leading international role, co-chairing with Jerry Brown in 1999 the first of a series of circumpolar workshops on Arctic Coastal Dynamics (ACD). Steve was a leading figure in the ACD project, sponsored by the International Arctic Science Committee and the International Permafrost Association, and played a large role in the Coastal Working Group for the Second International Conference on Arctic Research Planning in 2005. He was also a contributor to the Arctic Climate Impacts Assessment report published the same year. The vision of a circumpolar digital coastal map that Steve helped to promote in 1999 came to fruition and was published in 2011.

Over the years, Steve was always experimenting with innovative and unusual survey vehicles and other scientific equipment. Examples include a prototype articulated amphibious vehicle (Arktos-β) in 1991 on the outer Mackenzie Delta and a hovercraft in 2003 on the Fraser Delta near Vancouver. While the Arktos-β experiment was not repeated, it demonstrated from his very first Arctic field season that Steve was always thinking about new ways to collect elusive data. He was a pioneer in the acquisition and application of portable small-boat survey systems including shallow-water multibeam bathymetry and interferometric sidescan sonar. Steve was an innovator in the application of emerging airborne and satellite imaging systems, including laser altimetry, synthetic aperture radar (SAR), and high resolution optical imagery and he pioneered the development of digital photogrammetry for coastal change mapping in the GSC. Steve Solomon demonstrated the use of SAR imagery to map the extent of bottomfast ice in the Mackenzie Delta and the utility of this information for mapping shallow bathymetry in turbid delta-front waters, understanding pre-breakup spring discharge routing in the outer delta, enabling the use of vibroseis systems over bottomfast ice to limit the need for drilling and explosives in seismic exploration programs, and identifying deeper channels for summer navigation in the delta. With colleagues he was also the first to confirm the occurrence of strudel drainage of over-ice flood waters and associated seabed scour near the margins of bottomfast ice off the Mackenzie Delta front. Steve was a valued partner in numerous formal and informal research partnerships in the Delta region and the acknowledged expert on coastal stability in the vicinity of Tuktoyaktuk, a community built on coastal terrain underlain by very high proportions of excess and massive ground ice.

Steve was the consummate field geologist, at home in a rough camp, small boat, or helicopter. In camps, whether out in the field or at a base in Inuvik, he whipped up fantastic curries, soups, and stews. In winter field programs in the Mackenzie Delta, he persevered under the most arduous conditions, in temperatures down to -40°C with wind chill, inspiring confidence and focusing on the task. To put down current meters under thick Arctic ice, he wielded a power drill or a custom monster ice saw. Steve’s field notes are legendary. They record everything. To quote one example from August 2005 –“Turned around bad weather @ 1900, arrived at abandoned shack @ 2000. Dinner pepperoni, sandwich and tea, sleep sitting up, bear paw prints on bed spread.”

Steve was a great scientist of international stature. His intelligence, creativity, and enthusiasm shone through. His perseverance and work ethic were remarkable. Above all, his honesty, integrity and generosity were fundamental to his character. The grace with which he faced his illness and discouraging prognosis over many months was extraordinary. He was always thinking of how to make things easier for everyone else. This essential humanity, which touched so many, is his true legacy. Steve Solomon leaves a huge hole among us in the marine science and Arctic research communities. Besides Sarah-Marie, he also leaves his son Reuben and Reuben’s fiancée Melanie. The boat they built together with him during the months of his illness is a work of art and a floating memorial.

Don Forbes

 
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