• 14:00 Extreme Differences in Lichen Growth Rate Coupled with Climatic Variations. A Tool to Asses Geomorphologic and Climatic Changes in a Global Context
  Presenter: L.G. Sancho
• 14:15 Plant-induced variability in soil nutritional status of forest-tundra ecotones in the Kola Peninsula, Russia
  Presenter: N.V. Lukina
• 14:30 Terrestrial plant community change in North American arctic and alpine tundra: Re-sampling the Webber Legacy
  Presenter: David Johnson
• 14:45 Widespread Ecological Impacts of Shrub Expansion in Alpine and Arctic Tundra in the Yukon
  Presenter: I H Myers-Smith
• 15:00 Biodiversity of Polar Ural's ecosystems (Russia) in connection with antropogenic and climatic shifts
  Presenter: Vladimir Bolshakov
• 15:15 Long-term phenological changes in tundra plants in response to experimental warming using the International Tundra Experiment (ITEX) Network
  Presenter: T Troxler
• 15:30 The Use of passive warming chambers in Antarctica: effects on microclimate and terrestrial biota
  Presenter: A.H.L. Huiskes
• 15:45 Extensive damage to sub-Arctic vegetation caused by extreme winter warming events: consistent evidence from a simulation study and a real event
  Presenter: S Bokhorst
• 16:00 Climate-related soil changes in tundra ecosystems at Latnjajaure, northern Sweden - an ITEX-IPY project
  Presenter: RG Björk