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Orals BG1.4/AS2.4

BG1.4/AS2.4

Stable isotopes and novel tracers in biogeochemical and atmospheric research (co-organized)
Conveners: Lydia Gentsch , Thomas Röckmann  | Co-Conveners: Matthias Cuntz , Jan Kaiser , Alexander Knohl 
Orals
 / Mon, 13 Apr, 13:30–17:15  / Room G4
Posters
 / Attendance Mon, 13 Apr, 17:30–19:00  /  / Attendance 17:30–19:00
 / Attendance Mon, 13 Apr, 17:30–19:00  /  / Attendance 17:30–19:00
 / Attendance Mon, 13 Apr, 17:30–19:00  /  / Attendance 17:30–19:00
 / Attendance Mon, 13 Apr, 17:30–19:00  /  / Attendance 17:30–19:00
 / Attendance Mon, 13 Apr, 17:30–19:00  /  / Attendance 17:30–19:00  / Green Posters

Monday, 13 April 2015
Room G4
Chairperson: Lydia Gentsch, Matthias Cuntz
Oral Presentations - Block No.1

13:30–13:45
EGU2015-3498
A field measurement perspective on the current and future use of carbonyl sulphide as a carbon cycle tracer (solicited)
Kadmiel Maseyk, Wu Sun, Celine Lett, Sabrina Juarez, and Ulli Seibt
13:45–14:00
EGU2015-5209
A new mechanistic framework to predict OCS fluxes in soils
Joana Sauze, Jérôme Ogee, Thomas Launois, Jürgen Kesselmeier, Heidi Van Diest, and Lisa Wingate
14:00–14:15
EGU2015-5342
Seasonal variations in soil carbonic anhydrase activity in a pine forest ecosystem as inferred from soil CO18O flux measurements
Jerome Ogee, Lisa Wingate, Alexandre Bosc, and Régis Burlett
14:15–14:30
EGU2015-13497
Simulating the budget and distribution of Δ17O in CO2 with a global atmosphere-biosphere model
Wouter Peters, Linda Schneider, Magdalena E.G. Hofmann, Ivar van der Velde, and Thomas Röckmann
14:30–14:45
EGU2015-4223
Landscape variability of the stable carbon isotope composition of soil CO2 concentrations and flux in complex terrain
Diego Riveros-Iregui, Liyin Liang, and David Risk
14:45–15:00
EGU2015-9747 | presentation
Atmospheric CO2 and d13C-CO2 reconstruction of the Little Ice Age from Antarctic ice cores.
Mauro Rubino, Etheridge David, Cathy Trudinger, Colin Allison, Peter Rayner, Robert Mulvaney, Paul Steele, Ray Langenfeld, William Sturges, Mark Curran, and Andrew Smith
15:00–15:15
EGU2015-7618
Recent progress in development of a laser based, ultra-high precision isotope monitor for carbon dioxide
David Nelson, Barry McManus, Scott Herndon, and Mark Zahniser
Coffee Break
Oral Presentations - Block No.2

15:30–15:45
EGU2015-7510
Detecting climate-change responses of plants and soil organic matter using isotopomers (solicited)
Jürgen Schleucher, Ina Ehlers, Javier Segura, Mahsa Haei, Angela Augusti, Iris Köhler, Pieter Zuidema, Mats Nilsson, and Mats Öquist
15:45–16:00
EGU2015-5902
Separating the contributions of vegetation and soil to evapotranspiration using stable isotopes
Matthias Cuntz, Maren Dubbert, Arndt Piayda, Alexandra Correia, Filipe Costa e Silva, Olaf Kolle, Cristina Maguás, Alexander Mosena, João S Pereira, Corinna Rebmann, and Christiane Werner
16:00–16:15
EGU2015-9312
Seasonal and inter-annual dynamics in the stable oxygen isotope compositions of water pools in a temperate humid grassland ecosystem: results from MIBA sampling and MuSICA modelling
Regina Hirl, Hans Schnyder, Karl Auerswald, Sylvia Vetter, Ulrike Ostler, Inga Schleip, Lisa Wingate, and Jérôme Ogée
16:15–16:30
EGU2015-7837
Assessment of water vapor isotopologue measurements by ACE-FTS and Odin-SMR
Ralf Bauer, Patrick Sheese, Kaley Walker, Joachim Urban, Donal Murtagh, Chris Boone, Peter Bernath, and Gloria Manney
16:30–16:45
EGU2015-6590
Temperature dependence of carbon kinetic isotope effect for the oxidation reaction of ethane by OH radicals under atmospherically relevant conditions
Tammarat Piansawan, Marina Saccon, Werner Laumer, Iulia Gensch, and Astrid Kiendler-Scharr
16:45–17:00
EGU2015-1779
D/H Isotope Ratio Measurements of Atmospheric Volatile Organic Compounds
Thomas Meisehen, Fred Bühler, Ralf Koppmann, and Marc Krebsbach
17:00–17:15
EGU2015-10134
Use of stable carbon and nitrogen isotope ratios in size segregated aerosol particles for the O/I penetration evaluation
Andrius Garbaras, Inga Garbariene, Agne Masalaite, Darius Ceburnis, Edvinas Krugly, Kestutis Kvietkus, Vidmantas Remeikis, and Dainius Martuzevicius