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Posters BG7.1

BG7.1

Methane in the marine and terrestrial realm: geo(physical) aspects, biogeochemical cycling, microbial metabolisms, environmental impacts and climate change
Convener: Helge Niemann 
Co-Conveners: Tomas Feseker , Alina Stadnitskaia 
Session details
Orals
 / Thu, 16 Apr, 08:30–12:15  / Room G5
Posters
 / Attendance Thu, 16 Apr, 15:30–17:00
 / Attendance Thu, 16 Apr, 15:30–17:00  /
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Attendance Time: Thursday, 16 Apr, 15:30–17:00
Green Posters
Chairperson: Helge Niemann, Tomas Feseker, Alina Stadnitskaia
G61
EGU2015-1960
Eddy-covariance methane flux measurements over a European beech forest
Lydia Gentsch, Lukas Siebicke, and Alexander Knohl

G62
EGU2015-3878
Water column methanotrophy controlled by a rapid oceanographic switch
Lea Steinle, Carolyn Graves, Tina Treude, Arne Biastoch, Bénédicte Ferré, Ingeborg Bussmann, Christian Berndt, Sebastian Krastel, Rachael H. James, Erik Behrens, Claus W. Böning, Jens Greinert, Célia-Julia Sapart, Stefan Sommer, Moritz F. Lehmann, and Helge Niemann

G63
EGU2015-5739
Short-term variations of methane concentrations and methanotrophic activity in a coastal inlet (Eckernförde Bay, Germany)
Helge Niemann, Dominik Richner, Lea Steinle, Jens Schneider von Deimling, Peter Urban, Jasper Hoffmann, Mark Schmidt, Tina Treude, and Moritz F. Lehmann

G64
EGU2015-5994
Field and experimental evidence for low-O2 affinity of aerobic methane oxidizers in coastal waters
Lea Steinle, Johanna Maltby, Hermann Bange, Annette Kock, Moritz F. Lehmann, Tina Treude, and Helge Niemann

G65
EGU2015-7294
New estimates of global CH4 and C2H6 production in the Precambrian crust
Chelsea N. Sutcliffe, Georges Lacrampe-Couloume, Chris J. Ballentine, and Barbara Sherwood Lollar

G66
EGU2015-7575
Arctic Gas hydrate, Environment and Climate
Jurgen Mienert, Karin Andreassen, Stefan Bünz, JoLynn Carroll, Benedicte Ferre, Jochen Knies, Giuliana Panieri, Tine Rasmussen, and Cathrine Lund Myhre

G67
EGU2015-8722
A non-steady-state condition in sediments at the gas hydrate stability boundary off West Spitsbergen: Evidence for gas hydrate dissociation or just dynamic methane transport
Tina Treude, Stefan Krause, Victoria Bertics, Lea Steinle, Helge Niemann, Volker Liebetrau, Tomas Feseker, Ewa Burwicz, Sebastian Krastel, and Christian Berndt

G68
EGU2015-10015
Atmospheric methane emissions coupled to a CO2-sink at an Arctic shelf seep area offshore NW Svalbard: Introducing the “Seep-Fertilization Hypothesis”
Jens Greinert, John Pohlman, Anna Silyakova, Jürgen Mienert, Carolyn Ruppel, and Michael Casso

G69
EGU2015-11530
Source apportionment of methane using a triple isotope approach – Method development and application in the Baltic Sea
Julia Steinbach, Henry Holmstrand, Igor Semiletov, Natalia Shakhova, Kseniia Shcherbakova, Denis Kosmach, Célia J. Sapart, and Örjan Gustafsson

G70
EGU2015-11621
Revised methane emissions from the East Siberian Artic Shelf
Antoine Berchet, Philippe Bousquet, Isabelle Pison, Robin Locatelli, Frédéric Chevallier, Jean-Daniel Paris, Ed Dlugokencky, Tuomas Laurila, Yrjo Viisanen, Doug Worthy, Euan Nisbet, Rebecca Fischer, David Lowry, and James France

G71
EGU2015-12455
Removal of atmospheric methane in shallow subterranean environments
Miriam Alvarez-Gallego, Angel Fernandez-Cortes, Soledad Cuezva, Elena García-Antón, Jose Maria Calaforra, Juan Carlos Cañaveras, and Sergio Sanchez-Moral

G72
EGU2015-12461
Methane Emissions from the Arctic Ocean to the Atmosphere
Stephen Platt, Ova Hermansen, Norbert Schmidbauer, Ignacio Pisso, Anna Silyakova, Benedicte Ferré, Dave Lowry, Carl Percival, Jürgen Mienert, and Cathrine Lund Myhre

G73
EGU2015-12603
Acoustic mapping of shallow water gas releases using shipborne multibeam systems
Peter Urban, Kevin Köser, Tim Weiß, and Jens Greinert

G74
EGU2015-3227
Vertical stratification of bacteria and archaea in sediments of a boreal stratified humic lake
Antti J. Rissanen, Promise Mpamah, Sari Peura, Sami Taipale, Christina Biasi, and Hannu Nykänen

G75
EGU2015-11003 | presentation | presentation
Evidence on Anaerobic Methane Oxidation (AOM) in a boreal cultivated peatland with natural and added electron acceptors
Maxim Dorodnikov, Hanna Silvennoinen, Pertti Martikainen, and Peter Dörsch

G76 EGU2015-149
Biogeophysics: A tool for monitoring and detecting microbial natural gas accumulation (withdrawn)
Kushal Pal Singh

G77
EGU2015-389
The biological origin, source and cycling of methane in deep crystalline biosphere of Outokumpu, Finland
Lotta Purkamo and Riikka Kietäväinen

G79
EGU2015-4548
Geogenic methane emissions in central and eastern Romania
Calin Baciu, Artur Ionescu, Cristian Pop, and Giuseppe Etiope

G80
EGU2015-8353
Seasonal variability of methane ebullition in a temperate freshwater reservoir
Jaroslava Frouzova, Michal Tuser, Petr Stanovsky, and Tomas Picek

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