• ICOP 2016

    inventory of the yedoma permafrost region the Local Organizing Committee (LOC) of the Eleventh ICOP Barbecue at the Barbecue Ingmar gives his great speech about monitoring of permafrost dynamics Guido - unstoppable [...] Jens and Dr. Valentin Spektor in front of the Yedoma-Map-Poster Matthias having his talk about permafrost soil carbon storage in the Lena-Delta Josefine in front of her poster Conference Banquet while

  • Gallery

    Gallery Muostakh Island is a slender crescent of land in the Laptev Sea with ice-rich Yedoma permafrost. The sun has set over Muostakh Island in the central Laptev Sea. A driftwood fire on the beach provides [...] provides warmth at the end of the summer as we ready to return to civilization. Since permafrost begins to degrade as soon as it is submerged, for example as the coastline retreats, we often work close

  • Sitemap

    Arctic Coastal Wetlands Matthias Fuchs Submarine Permafrost Gallery Permafrost Archives Permafrost Outreach Permafrost Change Frozen-Ground Cartoons Permafrost Resources Team Teaching and Education Labs Projects [...] HEIBRiDS Common Grounds – Permafrost Sonification Permafrost Thaw Yedoma Permafrost Landscapes UndercoverEisAgenten CACOON MOSES Nunataryuk ACD GTN-P Lake E Conferences DACH Permafrost Conference ICOP 2016 [...] Education and Teaching Team Alumni Field campaigns Projects Awards Permafrost Research Research Focus Permafrost Modelling Permafrost Coasts Energy and Waterfluxes galleries Time-lapse photography Bayelva

  • AirMeth

    Methane Emissions from Arctic Wetlands (AirMeth) Fig.6: Polar5 flying at low lever over Arctic permafrost. (Photo: Alfred-Wegener-Institut) The atmospheric concentration of methane, a potent greenhouse [...] pattern is shown in Fig.3. Starting from Barrow, long low level flight legs are flown over the permafrost wetland with ascents and descents interspersed for vertical soundings of the boundary layer structure [...] east to west during which the methane concentration accummulates in the boundary layer. Fig.1: Permafrost wetland of the Arctic Coastal Plain near Barrow (Alaska) (Photo: Alfred-Wegener-Institut) Fig.2:

  • New method for gauging methane release from Arctic lakes

    Permafrost
    Lakes in the northernmost latitudes are widely considered to be a significant source of the greenhouse gas methane. In order to improve currently available climate-change projection models

  • Siberia’s permafrost erosion has been worsening for years

    Permafrost
    The Arctic is warming faster than any other region on the planet. As a result, permafrost that is thousands of years old is now being lost to erosion. As measurements gathered on the Lena [...] every year, roughly 15 metres of the riverbanks crumble away. In addition, the carbon stored in the permafrost could worsen the greenhouse effect.

  • Coastlines’ contribution to climate change possibly underestimated

    Scientific Publication
    Permafrost coasts make up about one third of the Earth’s total coastline. As a result of accelerated climate change, whole sections of coastline rapidly thaw, and erode into the [...] now shows that large amounts of carbon dioxide are potentially being produced along these eroding permafrost coastlines in the Arctic.

  • European Research Council (ERC) funds Potsdam AWI researcher

    emissions of the greenhouse gases methane and nitrogen so high outside the vegetation periods in permafrost regions? How do the carbon and nitrogen cycles and the resulting greenhouse gas emissions differ

  • Why permafrost might thaw sooner than expected

    Permafrost
    Experts from the Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research (AWI), the Humboldt-Universität zu Berlin (HU) and the University of Oslo have determined that much [...] much of the permafrost that is currently still very cold might disappear by the end of the century. What’s new about their simulations: the inclusion of thermokarst processes. The outcomes of the study

  • Beavers gnawing away at the permafrost

    their new homes, creating a host of new water bodies. This could accelerate the thawing of the permafrost soils, and therefore intensify climate change, as an International American-German research team