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Orals CL1.11/AS4.18/CR2.8

CL1.11/AS4.18/CR2.8

The state-of-the-art in ice coring sciences (co-organized)
Convener: Paul Vallelonga  | Co-Conveners: Barbara Stenni , James White , Bernhard Bereiter 
Orals
 / Mon, 24 Apr, 13:30–17:00  / Room F2
Posters
 / Attendance Mon, 24 Apr, 17:30–19:00  / Hall X5

Monday, 24 Apr 2017
Room F2
Chairperson: Paul Vallelonga
13:30–13:35
Introduction

13:35–13:50
EGU2017-9932
7000 year European climate record from the Ortles ice core (solicited) Highlight
Paolo Gabrielli, Carlo Barbante, Giuliano Bertagna, Michele Bertó, Luca Carturan, Roberto Dinale, Giuliano Dreossi, Daniela Festi, Volkmar Mair, Klaus Oeggl, Roberto Seppi, Barbara Stenni, and David Tonidandel
13:50–14:00
Discussion

14:00–14:15
EGU2017-2316
Frequency of large volcanic eruptions over the past 200,000 years
Eric Wolff, Sue Mahony, Steven Sparks, Shuji Fujita, Frédéric Parrenin, Mirko Severi, and Roberto Udisti
14:15–14:30
EGU2017-5431
Molecular diffusion of stable water isotopes in polar firn as a proxy for past temperatures
Christian Holme, Vasileios Gkinis, and Bo Vinther
14:30–14:45
EGU2017-11372
Towards multi-decadal to multi-millennial ice core records from coastal west Greenland ice caps
Sarah B. Das, Matthew B. Osman, Luke D. Trusel, Joseph R. McConnell, Ben E. Smith, Matthew J. Evans, Karen E. Frey, Monica Arienzo, and Nathan Chellman
14:45–15:00
EGU2017-10478
125,000 year Arctic sea ice variability from the Renland ice core.
Niccolò Maffezzoli, Paul Vallelonga, Andrea Spolaor, Carlo Barbante, Ross Edwards, Alfonso Saiz-Lopez, Helle Astrid Kjær, Marius Simonsen, and Bo Vinther
Coffee break
15:30–15:45
EGU2017-8083
Constructing a High-Resolution Holocene Interpolar Methane Gradient
Todd Sowers, Diana Vladimirova, and Thomas Blunier
15:45–16:00
EGU2017-12948
The methane record of Daansgard-Oeschger event 17 in Vostok 4G-2 ice core: effects of layered bubble trapping and smoothing
Kévin Fourteau, Xavier Faïn, Patricia Martinerie, Amaëlle Landais, Alexey A. Ekaykin, Vladimir Ya. Lipenkov, and Jérôme Chappellaz
16:00–16:15
EGU2017-5157
High vs low latitude sequence of events over the last deglaciation using ice core isotopic proxies and an isotope-enabled climate model
Amaelle Landais, Didier Roche, Frédéric Prié, Bénédicte Minster, Valérie Masson-Delmotte, Bo Vinther, Emilie Capron, Trevor Popp, and Rachael Rhodes
16:15–16:30
EGU2017-14721
In-situ observation of bubble trapping in polar firn
Christoph Florian Schaller, Johannes Freitag, Todd Sowers, Bo Vinther, Alexander Weinhart, and Olaf Eisen
16:30–16:45
EGU2017-14979
No nitrate spikes detectable in several polar ice cores following the largest known solar events
Florian Mekhaldi, Joseph R. McConnell, Florian Adolphi, Monica Arienzo, Nathan J. Chellman, Olivia Maselli, Michael Sigl, and Raimund Muscheler
16:45–17:00
EGU2017-11479
Links between central Greenland stable isotopes, atmospheric blocking and extreme temperature variability over Europe
Norel Rimbu, Gerrit Lohmann, Martin Werner, and Monica Ionita