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Orals BG1.6

BG1.6

Towards a full greenhouse gas balance of the biosphere (terrestrial & aquatic ecosystems)
Convener: Lutz Merbold 
Co-Conveners: Christian Brümmer , Bert Gielen , PENELOPE SERRANO ORTIZ , Tonya Del Sontro , Donatella Zona , Martin Wattenbach 
Session details
Orals
 / Wed, 10 Apr, 10:30–12:00 / 13:30–17:00 / Room G4
Posters
 / Attendance Wed, 10 Apr, 17:30–19:00 / Green Posters
Add this session to your personal programme

Wednesday, 10 Apr 2013
Room G4
Chairperson: Lutz Merbold, Penelope Serrano-Ortiz, Martin Wattenbach
Terrestrial greenhouse gas fluxes

10:30–10:45
EGU2013-14196
Challenges of deriving a complete biosphere greenhouse gas balance through integration of terrestrial and aquatic ecosystems (solicited)
Matthias Peichl
10:45–11:00
EGU2013-10348
Light-induced diurnal pattern of methane exchange in a boreal forest
Elin Sundqvist, Patrick Crill, Meelis Mölder, Patrik Vestin, and Anders Lindroth
11:00–11:15
EGU2013-6757
Soil nitrous oxide emissions increase temporarily, whilst soil methane fluxes change little, after clearing savanna woodland for agriculture in tropical northern Australia
Stephen J. Livesley, Mila Bristow, Lindsay B. Hutley, Stefan K. Arndt, and Jason Beringer
11:15–11:30
EGU2013-10912
Assessment of methane fluxes from a tropical rain forest in Africa
Giacomo Nicolini, Paolo Stefani, Simona Castaldi, and Riccardo Valentini
11:30–11:45
EGU2013-3170
Hotspots of N2O and CH4 emissions in tropical ecosystems
Simona Castaldi, Teresa Bertolini, Monia Santini, Armel Thongo M'Bou, Agnes De Grandcourt, Giacomo Nicolini, and Riccardo Valentini
11:45–12:00
EGU2013-7421
Modelling nitrous oxide emissions from organic soils in Europe
Thomas Leppelt, Rene Dechow, Sören Gebbert, and Annette Freibauer
LUNCH BREAK
Chairperson: Tonya DelSontro, Andreas Maeck
Aquatic greenhouse gas fluxes

13:30–13:45
EGU2013-6822
Aquatic greenhouse gas fluxes in a landscape perspective - a drop in the bucket or a tipping point? (solicited)
David Bastviken
13:45–14:00
EGU2013-6725
Methane and nitrous oxide emissions from coastal, estuarine and freshwater systems in subtropical Australia
Ronald S. Musenze, Alistair Grinham, Ursula Werner, James Udy, and Zhiguo Yuan
14:00–14:15
EGU2013-7629
Daily to interannual variations of CH4 and CO2 fluxes from a deep lake in Arctic Alaska
Werner Eugster, Tonya DelSontro, Sébastien Sollberger, Gaius R. Shaver, and George W. Kling
14:15–14:30
EGU2013-9225
Variability in methane ebullition in several tropical hydroelectric reservoirs
Marco Aurelio dos Santos, Luiz Pinguelli Rosa, Bohdan Matvienko, Ednaldo Oliveira dos Santos, Elizabeth Sikar, and Ayr Manoel Portilho Bentes Junior
14:30–14:45
EGU2013-6508
Subtropical freshwater storages: a major source of nitrous oxide and methane?
Katrin Sturm, Alistair Grinham, and Zhiguo Yuan
14:45–15:00
EGU2013-6338
Spatial and temporal variability of methane ebullition from aquatic sediments
Andreas Maeck and Andreas Lorke
COFFEE BREAK
Chairperson: Bert Gielen, Christian Bruemmer
Combined terrestrial & aquatic GHG fluxes and new techniques

15:30–15:45
EGU2013-5158
A carbon budget of Norway: integration of terrestrial and aquatic C fluxes
Heleen A. de Wit, Kari Austnes, Lise Dalsgaard, and Gro Hylen
15:45–16:00
EGU2013-8132
Sub-tropical freshwater storage catchments: major greenhouse gas sinks?
Alistair Grinham and Matthew Dunbabin
16:00–16:15
EGU2013-11324
Drought effect on methane, nitrous oxide and carbon dioxide dynamics along boreal forest-mire ecotone
Boris Ťupek, Kari Minkkinen, Timo Vesala, Pasi Kolari, Mike Starr, Jukka Alm, Jukka Pumpanen, Frank Berninger, Jukka Laine, and Eero Nikinmaa
16:15–16:30
EGU2013-10815
The net GHG (CO2, CH4 and N2O) footprint of a newly impounded subtropical hydroelectric reservoir: Nam Theun 2
Chandrashekhar Deshmukh, Frédéric Guérin, Claire Delon, Sylvie Pighini, Axay Vongkhamsao, Stéphane Descloux, Vincent Chanudet, Raphael Tardif, Arnaud Godon, Pierre Guédant, Corinne Galy-Lacaux, Cyril Zouiten, Priscia Oliva, Stéphane Audry, and Dominique Serça
16:30–16:45
EGU2013-12102
Spatially explicit methane inventory for Switzerland
Rebecca Hiller, Daniel Bretscher, Tonya DelSontro, Werner Eugster, Stephan Henne, Ruth Henneberger, Thomas Künzle, Lutz Merbold, Bruno Neininger, Andreas Schellenberger, Martin Schroth, Nina Buchmann, and Dominik Brunner1
16:45–17:00
EGU2013-9849
Intercomparison of eight state-of-the-art eddy covariance methane gas analysers |
Olli Peltola, Arjan Hensen, Carole Helfter, Luca Belelli Marchesini, Ivan Mammarella, Sami Haapanala, Jutta Holst, Jan Elbers, Fred Bosveld, Pim van den Bulk, Thomas Röckmann, Anders Lindroth, Tuomas Laurila, Alex Vermeulen, and Eiko Nemitz