to analyse ancient sedimentary DNA (sedaDNA) from sediment cores (lakes or marine archives) or permafrost deposits. The lab is divided into two separate laboratory complexes handling modern and ancient [...] into pre-PCR and main rooms) Isolation of ancient DNA from ancient samples (e.g. lake sediment, permafrost) DNA library preparation of ancient DNA for shot-gun sequencing Lab equipment includes: Clean

multiproxy analyses of permafrost and lacustrine records. Our Permafrost Section staff has diverse expertise and uses a wide range of methods. Methods for studying past permafrost conditions and environmental [...] environments and dynamics of permafrost landscapes Methods for studying the current and future state of permafrost: Continuous measurements of hydroclimatic data and permafrost temperatures Study of water [...] Lantuit Assistant Melanie Reinhardt Website Sebastian Laboor Stations Permafrost Data Permafrost Long-term Observatories In Focus - Permafrost Publications Expedition Reports

BMWi funding) and Validation : ESA CCI Permafrost Validation team for the Permafrost_cci Products circumarctic Ground Temperature, Active Layer Thickness, Permafrost Probability our main activities: qualitative

climates focusing on the open larch forest ecosystem in Arctic environments which are underlain by permafrost. It is now extended to simulate all representative boreal tree species in the Taiga-Tundra Ecotone

grains and aquatic organisms e.g. diatom valves and chironomids from lake sediment archives or permafrost deposits. Microfossil analyses are used to investigate spatial and temporal changes and environmental

11.24 | Talk | 1 pm (GMT +4) | Cryosphere Pavilion Find out more Permafrost and well-being in the Arctic By Fabian Seemann, AWI permafrost researcher | 18.11.24 | Talk | 4pm (GMT+4) | Cryosphere Pavilion [...] Fossil CO2 emissions reach record high Find out more Interactive permafrost map On this map you can see how certain climate and permafrost characteristics have evolved since the year 1800. Find out more [...] each CH 4 molecule has 27 times the climate impact of a CO 2 molecule," says Lona van Delden, permafrost researcher at AWI. And more and more methane is emitted into the atmosphere. For example, from

Abromeit, Expedition Reporter for GEO Magazine, out at the Bayelva Permafrost Long-Term Observatory to collect data from the permafrost measuring instrument. Charlotte Havermans researcher from Alfred- [...] AWIPEV was formerly the Koldewey Station. Julia Boike, permafrost researcher, and Bill Cable, engineer, check instruments at the Bayelva long-term permafrost observatory. Bettina Haupt, station leader, launches [...] radiation and increasing ocean acidification. The geosciences, on the other hand, focus on changes in permafrost soils and glacier systems. Current Data AWI scientists carry out regular measurements. These are

water and sediment samples. Correlations between permafrost distribution and sediment characteristics will help determine the role of subsea permafrost in ecosystem dynamics. Furthermore, the project will [...] this project is to determine the impact of changing land-ocean matter fluxes and coastal subsea permafrost on nearshore ecosystems and biodiversity in the Beaufort Sea. This project will build on recent [...] zone, focusing on how it is impacted by climate change. Investigate the role of recently submerged permafrost in sediment-water gas exchange. In this project, we plan to conduct two campaigns in the spring

Coastal Permafrost Profile About 34% of the world's coasts are affected by Arctic permafrost and are particularly sensitive to climate change. The frozen cliffs lose their cohesion, which is ensured by [...] ble to quantify the amount of eroded sediment and organic material more accurately. The group "Permafrost Coasts" investigates the velocity and character of sediment and organic matter transport into the [...] echosounder bathymetry: to quantify the content of particulate and dissolved organic material in permafrost sediments and their bottom ice and to characterize its spatial variability; to quantify the velocity

simulation of erosion and mass wasting processes in permafrost landscapes under a warming climate. Current land surface models used to simulate permafrost dynamics are not capable to represent soil erosion [...] between erosion-induced landscape changes and permafrost degradation? In order to answer these crucial questions we will extend and improve the permafrost model CryoGrid3 developed by the Alfred Wegener [...] Background Impacts of permafrost degradation (Graphic: Alfred-Wegener-Institut) Almost a quarter of the land surface of the northern hemisphere of the earth is characterized by permanently frozen soils