Session: Changes in Atmospheric Trace Gases and Aerosols on Glacial-interglacial Time Scales: A Key Challenge for Earth System Models (XVI INQUA Congress)

Session No. 81

Wednesday, 30 July 2003: 8:00 AM-12:00 PM

S3. Changes in Atmospheric Trace Gases and Aerosols on Glacial-interglacial Time Scales: A Key Challenge for Earth System Models

Colin Prentice and Dominique Raynaud, Conveners

Paper #

Start Time

8:00 AM

Introductory Remarks

8:10 AM

METHANE CYCLE AND ATMOSPHERIC OXIDATION CAPACITY SINCE THE LAST GLACIAL MAXIMUM, A REVIEW OF MODELLING STUDIES

MARTINERIE, Patricia, Laboratoire de Glaciologie et Géophysique de l'Environnement, 54 rue Molière, BP 96, Saint Martin d'Hères cedex, 38 402, France, patricia@lgge.obs.ujf-grenoble.fr, patricia@lgge.obs.ujf-grenoble.fr

8:30 AM

THE ISOTOPIC SIGNATURE OF ICE AGE TERRESTRIAL METHANE

KAPLAN, Jed O., Canadian Centre for Climate Modelling and Analysis, Meteorological Service of Canada, PO Box 1700 STN CSC, Victoria, BC V8W 2Y2, Canada, jed.kaplan@ec.gc.ca, jed.kaplan@ec.gc.ca

8:50 AM

NITROUS OXIDE MEASURED ALONG POLAR ICE CORES: INSIGHT INTO GLOBAL PROCESSES

FLÜCKIGER, Jacqueline, University of Bern, Climate and Environmental Physics, Sidlerstrasse 5, Bern, 3012, Switzerland, flueckiger@climate.unibe.ch, flueckiger@climate.unibe.ch

9:10 AM

A MODEL STUDY ON HOLOCENE ATMOSPHERIC CO₂ VARIATIONS

GERBER, Stefan¹, JOOS, Fortunat¹ and PRENTICE, Colin², (1)Climate and Environmental Physics, Physics Institute, Univ of Bern, Sidlerstrasse 5, Bern, 3012, Switzerland, (2)Max Planck Institute for Biogeochemistry, Jena, Germany, gerber@climate.unibe.ch, gerber@climate.unibe.ch

9:30 AM

Break

9:50 AM

CLIMATE, FIRE AND BIOMASS BURNING EMISSIONS AT THE LAST GLACIAL MAXIMUM

THONICKE, Kirsten, Global Ecology, Max-Planck Institute for Biogeochemistry, P.O. Box 10 01 64, Jena, D-07701, Germany, PRENTICE, I. Colin, Max Planck Institute for Biogeochemistry, PO Box 10 01 64, Jena, 07701, Germany and SITCH, Stephen, Potsdam Institute for Climate Impact Rsch (PIK), Telegrafenberg C4, Potsdam, D-14473, Germany, Kirsten.Thonicke@pik-potsdam.de, Kirsten.Thonicke@pik-potsdam.de

10:10 AM

CCSM SIMULATED CLIMATE AND VEGETATION FOR 6K NORTH AFRICA

LEVIS, Samuel and BONAN, Gordon, TERRESTRIAL SCIENCES SECTION, NATIONAL Ctr FOR ATMOSPHERIC Rsch, PO BOX 3000, Boulder, CO 80307-3000, slevis@ucar.edu, slevis@ucar.edu

10:30 AM

AN ICE CORE INDEX OF ANTARCTIC SEA ICE PRODUCTION

WOLFF, Eric W., RANKIN, Andrew M and ROTHLISBERGER, Regine, British Antarctic Survey, High Cross, Madingley Road, Cambridge, CB3 0ET, United Kingdom, ewwo@bas.ac.uk, ewwo@bas.ac.uk

10:50 AM

TRIPLE ISOTOPE COMPOSITION OF O₂ AND THE RECORD OF GLOBAL PHOTOSYNTHESIS DURING THE PAST 150 KA

VON FISCHER, Joseph C., BENDER, Michael L. and BARNETT, Bruce A., Geosciences, Princeton Univ, Princeton, NJ 08544, bender@princeton.edu, bender@princeton.edu

11:10 AM

PREDICTING A CO2 RECORD FOR THE LAST MILLION YEARS

LOUTRE, Marie-France, Institut d'Astronomie et de Géophysique G. Lemaître, Université Catholique de Louvain, 2, Chemin du Cyclotron, Louvain-la-Neuve, 1348, Belgium, PARRENIN, Frédéric, LEGOS, 18, av. Edouard Belin, Toulouse, 31400, France, RAYNAUD, Dominique, LGGE, 54, Rue Molière,BP 96, Saint Martin d'Heres Cedex, 38402, France and PAILLARD, Didier, LSCE (CEA-CNRS), Centre d'Etudes de Saclay, Orme des Merisiers, Gif-sur-Yvette, 91191, France, loutre@astr.ucl.ac.be, loutre@astr.ucl.ac.be

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