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Orals BG1.3

BG1.3

Application of stable isotopes in Biogeosciences (co-sponsored by the European Association of Geochemistry (EAG)
Convener: Michael E. Böttcher  | Co-Conveners: Kirstin Dähnke , Gerd Gleixner 
Orals
 / Mon, 13 Apr, 08:30–10:15  / Room G4
Posters
 / Attendance Mon, 13 Apr, 15:30–17:00  / Green Posters

Monday, 13 April 2015
Room G4
Chairperson: Michael Böttcher, Gerd Gleixner
08:30–08:45
EGU2015-1021
Linking carbon isotope signatures of nighttime leaf-respiratory and daytime assimilatory CO2 fluxes observed with laser spectrometry under field conditions
Lydia Gentsch, Jérôme Ogée, Lisa Wingate, Patrick Sturm, Rolf Siegwolf, Roland A. Werner, Nina Buchmann, and Alexander Knohl
08:45–09:00
EGU2015-4851
Can Canopy Uptake Influence Nitrogen Acquisition and Allocation by Trees?
Richard Nair, Mike Perks, and Maurizio Mencuccini
09:00–09:15
EGU2015-7086
Vertical δ13C and δ15N changes during pedogenesis
Melanie Brunn, Sandra Spielvogel, Andrew Wells, Leo Condron, and Yvonne Oelmann
09:15–09:30
EGU2015-7145
A spatially explicit multi-isotope approach to map influence regions of plant-plant interactions after exotic plant invasion
Christine Hellmann, Jens Oldeland, and Christiane Werner
09:30–09:45
EGU2015-10219
Intramolecular isotope distributions reveal lower than expected increases in photosynthesis over the past 200 years
Ina Ehlers, Angela Augusti, Iris Köhler, Pieter Zuidema, Iain Robertson, Mats Nilsson, and Jürgen Schleucher
09:45–10:00
EGU2015-14295
Individual specimen stable isotope analysis of planktonic foraminifera
Brett Metcalfe, Wouter Feldmeijer, Frank Peeters, and Gerald Ganssen
10:00–10:15
EGU2015-8092
Changing surface water conditions for the last 500 ka in the Southeast Atlantic:Tracking Agulhas leakage using UK37' and δD
Benjamin Petrick, Erin McClymont, Marcel van der Meer, and Fabienne Marret