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Orals BG2.12/SSS5.18

BG2.12/SSS5.18

Biogeochemistry of peatlands and lakes (co-organized)
Convener: Nigel Roulet 
Orals
 / Thu, 27 Apr, 13:30–17:00  / Room 2.20
Posters
 / Attendance Fri, 28 Apr, 10:30–12:00  / Foyer M

Thursday, 27 April 2017
Room 2.20
Chairperson: Nigel Roulet
13:30–13:45
EGU2017-2053
The stoichiometry of peatlands
Tim Moore
13:45–14:00
EGU2017-3682
Towards explaining excess CO2 production in wetlands – the roles of solid and dissolved organic matter as electron acceptors and of substrate quality
Klaus-Holger Knorr, Chuanyu Gao, Svenja Agethen, and Michael Sander
14:00–14:15
EGU2017-2929
Thermodynamics at work - on the limits and potentials of biogeochemical processes
Stefan Peiffer
14:15–14:30
EGU2017-16553
Electron transfer properties of peat organic matter: from electrochemical analysis to redox processes in peatlands
Michael Sander, Gordon Getzinger, and Nicolas Walpen
14:30–14:45
EGU2017-14223
How to choose methods for lake greenhouse gas flux measurements?
David Bastviken
14:45–15:00
EGU2017-10260
The spatial variability of water chemistry and DOC in bog pools: the importance of slope position, diurnal turnover and pool type
Joseph Holden, Ed Turner, Andy Baird, Jeannie Beadle, Mike Billett, Lee Brown, Pippa Chapman, Kerry Dinsmore, Gemma Dooling, Richard Grayson, Catherine Moody, and Clare Gee
Coffee break
15:30–15:45
EGU2017-16712
Nitrogen cycling in ombrotrophic peat bogs in the Czech Republic: Is microbial N-fixation occurring at atmospheric depositions of reactive N higher than 10 kg/ha/yr?
Martin Novak, Ivana Jackova, Bohuslava Cejkova, Frantisek Buzek, Jan Curik, Marketa Stepanova, Eva Prechova, Frantisek Veselovsky, and Arnost Komarek
15:45–16:00
EGU2017-3032
Interactive effects of wildfire and permafrost thaw on peatland carbon cycling Highlight
David Olefeldt, William Heffernan, Carolyn Gibson, Katheryn Burd, and Cristian Estop-Aragones
16:00–16:15
EGU2017-1805
Modelling methane ebullition from sub-tropical peat reveals the importance of pore structure
Jorge Ramirez, William Wright, and Xavier Comas
16:15–16:30
EGU2017-18733
Net photosynthesis in Sphagnum mosses has increased in response to the last century’s 100 ppm increase in atmospheric CO2 Highlight
Henrik Serk, Mats Nilsson, and Jurgen Schleucher
16:30–16:45
EGU2017-11428
The complex relationships between methane emissions and water table at an ombrotrophic bog
Elyn Humphreys, Nigel Roulet, and Tim Moore
16:45–17:00
EGU2017-13267
A synthesis of growing-season and annual methane emissions among temperate, boreal, and arctic wetlands Highlight
Claire Treat