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Posters BG7.1/AS4.15

BG7.1/AS4.15

Methane in the marine and terrestrial realm: from microbial metabolisms to environmental impacts and climate change (co-organized)
Convener: Helge Niemann  | Co-Conveners: Tomas Feseker , Alina Stadnitskaia 
Orals
 / Thu, 01 May, 13:30–17:00  / Room G5
Posters
 / Attendance Thu, 01 May, 17:30–19:00  / Green Posters
<table class="mo_scheduling_string" style="border-collapse: collapse; clear:left;"><tr><td style="vertical-align: top;"><span class="apl_addon_standard_action_link" style="text-decoration: none;">Poster Summaries & Discussions</span>:&nbsp;<a href="https://meetingorganizer.copernicus.org/EGU2014/session/16630" target="_blank" title="Open PSD19.9 Details" style="clear:left;">PSD19.9</a> &nbsp;/ <span class="mo_scheduling_string_time">Wed, 30 Apr, 16:30</span><span class="mo_scheduling_string_time">&ndash;17:15</span> &nbsp;/ <span class="mo_scheduling_string_place" title=""></span> &nbsp;</td></tr></table>

Attendance Time: Thursday, 1 May 2014, 17:30–19:00
Green Posters
Chairperson: Niemann, Stadnitskaia, Feseker
G94
EGU2014-1843
Benthic foraminifera as tools in interpretation of subsurface hydrocarbon fluid flow at Veslemøy High and Hola-Vesterålen areas of the Barents Sea.
Soma Baranwal, Simone Sauer, Jochen Knies, Shyam Chand, Henning Jensen, and Martin Klug

G95
EGU2014-2172
Shape and size of methane bubbles in muddy aquatic sediments and their dependence on sediment fracture toughness: a modeling approach
Regina Katsman

G96
EGU2014-2995
Methanotrophy and sulfate reduction at the interface between Mediterranean seawater and the MgCl2-dominated Kryos brine basin
Lea Steinle, Nicole Felber, Claudia Casalino, Gert J. de Lange, Moritz F. Lehmann, Alina Stadnitskaia, Jaap S. Sinninghe Damste, Chiara Tessarolo, Tina Treude, Jakob Zopfi, and Helge Niemann

G97
EGU2014-3462
Anaerobic oxidation of methane in sediments of two boreal lakes
Antti J. Rissanen, Anu Karvinen, Hannu Nykänen, Promise Mpamah, Sari Peura, Marja Tiirola, and Paula Kankaala

G98
EGU2014-4610
Long-term ocean oxygen depletion caused by decomposition of submarine methane hydrate
Akitomo Yamamoto, Yasuhiro Yamanaka, Akira Oka, and Ayako Abe-Ouchi

G99 EGU2014-4847
Carbon isotopic composition of both authigenic carbonate and benthic foraminifera recovered from site U1328 and U1329 as co-indicators of episodic methane seep events during late Pleistocene and Holocene, IODP Expedition 311 (withdrawn)
Qing Li, Jiasheng Wang, Feng Cai, Guijing Yan, and Jie Liang

G100
EGU2014-6198
Diffusive emissions of hydrothermal methane and higher hydrocarbons from the soil at Nisyros (Greece)
Walter D'Alessandro, Jacopo Cabassi, Sergio Calabrese, Francesco Capecchiacci, Kyriaki Daskalopoulou, Jens Fiebig, Antonina Lisa Gagliano, Artemis Kontomichalou, Konstantinos Kyriakopoulos, Silvia Milazzo, and Franco Tassi

G101
EGU2014-9879
Daily Variations of Methane Flux from Submarine Mud Volcanoes in Southwest Taiwan
Tsung-Han Yang, Tsanyao Yang, Naichen Chen, Saulwood Lin, and Pei-Ling Wang

G102
EGU2014-10840
More than three thousand years of microbial methane consumption at cold seeps offshore Svalbard
Lea Steinle, Irina Vögtli, Volker Liebetrau, Stefan Krause, Tina Treude, Moritz Lehmann, and Helge Niemann

G103
EGU2014-14517
Surface water methane super-saturation and emission in Lake Lugano, southern Switzerland
Jan Blees, Helge Niemann, Markus Erne, Marco Simona, and Moritz F. Lehmann

G104
EGU2014-11702
In situ measurement of thermal diffusivity in marine sediments
Tomas Feseker, Tina Treude, and Sebastian Krastel

G105
EGU2014-7248
Origin and transport of CH4 in two maar lakes fed by mantle-derived volatiles (Mt. Vulture volcano, Italy)
Antonio Caracausi, Paolo Cosenza, Rocco Favara, Luigi Foresta Martin, Nunzio Galli, Fausto Grassa, Pasquale Mario Nuccio, Michele Paternoster, and Giuseppe Riccobono

G106
EGU2014-11398
Quantification of methane bubbles ebullition in freshwater reservoirs of temperate zone using sonar working with 120 kHz frequency
Jaroslava Frouzova, Michal Tuser, and Petr Stanovsky

G107
EGU2014-15169
The North Sea Blowout: A gas bubble megaplume with spiral vortex motion and why it might, or might not, contribute much to the atmospheric methane
Jens Schneider von Deimling, Ira Leifer, Mark Schmidt, Gregor Rehder, and Peter Linke