Friday, 24 April 2009
Room 20
Chairperson: Michele Freppaz
10:30–10:45
EGU2009-2887 Older soil organic matter is the main source of soil respiration in winter at the alpine treeline – a 13CO2-tracer study F. Hagedorn, S. Wipf, S. Rusch, K. Wetter, and R. Siegwolf
10:45–11:00
EGU2009-7865 The contribution of litter derived carbon to winter respiration in an alpine tundra ecosystem S. Wipf, R. Siegwolf, J. Esperschuetz, and F. Hagedorn
11:00–11:15
EGU2009-9991 A new method for continuous measurements of trace gas fluxes under a seasonal snowpack M. Williams, D. Helmig, B. Seok, G. Filippa, and D. Liptzen
11:15–11:30
EGU2009-9392 Overwinter nitrogen dynamics in a subalpine seasonally snow-covered minerotrophic peatland (Vallée d G. Filippa, M. Freppaz, N. Durand, L. Celi, and E. Zanini
11:30–11:45
EGU2009-10737 Role of mineralogy and particle-size distribution on patterned ground genesis in no-permafrost soils. Majella massif (Italy) and English Lake District (United Kingdom) C. Cioci, M. Basili, S. Cocco, A. Agnelli, J. Warburton, and G. Corti