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Orals AS4.8/BG1.11/CL5.11/HS7.10

AS4.8/BG1.11/CL5.11/HS7.10

Stable isotopes in the atmosphere - from vapor to precipitation (co-organized)
Conveners: Aurel Perşoiu , Hans Christian Steen-Larsen 
Co-Conveners: Didier Roche , Francoise Vimeux , Jesper Sjolte , Martin Werner , Valérie Masson-Delmotte 
Session details
Orals
 / Wed, 15 Apr, 13:30–17:00  / Room B12
Posters
 / Attendance Wed, 15 Apr, 17:30–19:00  / Blue Posters
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Wednesday, 15 Apr 2015
Room B12
Chairperson: Aurel Perşoiu, Martin Werner
13:30–14:00
EGU2015-11248
The Global Network of Isotopes in Precipitation after 55 years: assessing past, present and future developments (solicited)
Stefan Terzer, Luis Araguas-Araguas, Leonard I. Wassenaar, and Pradeep K. Aggarwal
14:00–14:15
EGU2015-12839
Isotopic composition of Riyadh rainfall, Saudi Arabia
Nils Michelsen, Mustefa Reshid, Christian Siebert, Stephan Schulz, Randolf Rausch, Kay Knöller, Stephan Weise, Mohammed Al-Saud, and Christoph Schüth
14:15–14:30
EGU2015-7912
Assessing regional moisture source contributions to Congo Basin precipitation variability
Ellen Dyer, Dylan Jones, David Noone, and Jesse Nusbaumer
14:30–14:45
EGU2015-6477
Short-term Variability of Indian Summer Monsoon Rainfall δ18O
Midhun Madhavan, Lekshmy Palliyil Ravisankar, and Ramesh Rengaswamy
14:45–15:00
EGU2015-585
Stable isotope ratios in rainfall and water vapour at Bangalore, Southern India during the monsoon period of 2013
Rahul Peethambaran and Prosenjit Ghosh
Coffee Break
Chairperson: Hans-Christian Steen-Larsen, Jesper Sjolte
15:30–15:45
EGU2015-14482
Understanding climatic controls on Svalbard water vapour and precipitation isotopic composition
Valérie Masson-Delmotte, Hans-Christian Steen-Larsen, Nathalie Zanetti, Olivier Cattani, Marion Maturilli, Siegrid Debatin, Stefan Terzer, Jean-Louis Bonne, and Matthias Schneider
15:45–16:00
EGU2015-4277
Understanding key drivers controlling daily stable isotope variations in precipitation of Costa Rica, Central America
Ricardo Sanchez-Murillo, Kristin Welsh, Christian Birkel, Germain Esquivel-Hernández, Jose Corrales-Salazar, Jan Boll, Erin Brooks, Olivier Roupsard, Irina Katchan, Rafael Arce-Mesén, Chris Soulsby, and Luis Araguás-Araguás
16:00–16:15
EGU2015-5964
Continuous measurements of surface water vapor isotopic ratios in the Bolivian Andes during the monsoon period: influence of regional convection and air masses mixing
Francoise Vimeux, Guillaume Tremoy, Manuel Roca, Isabel Moreno, Olivier Cattani, Etienne Guilpart, Fernando Velarde, and Marcos Andrade
16:15–16:30
EGU2015-8732
Can stable isotopes ride out the storms? The role of convection for water isotopes in models, records, and paleoaltimetry studies in the central Andes
Alexander Rohrmann, Manfred R. Strecker, Bodo Bookhagen, Andreas Mulch, Dirk Sachse, Heiko Pingel, Ricardo N. Alonso, Taylor F. Schilgen, and Carolina Montero
16:30–16:45
EGU2015-10838
Climatic controls on water vapor deuterium excess in the marine boundary layer of the North Atlantic based on 500 days of in situ, continuous measurements
Hans Christian Steen-Larsen, Arny E. Sveinbjörnsdottir, Andrew Peters, and Valerie Masson-Delmotte
16:45–17:00
EGU2015-7017
What controls the diurnal variations of deuterium excess in atmospheric vapor?
Christine Vallet-Coulomb, Hélène Delattre, and Corinne Sonzogni