U51A:
The Carbon Cycle on Annual to Millennial Timescales

Session ID#: 3095

Friday, 19 December 2014: 8:00 AM-10:00 AM
103 (Moscone_South)
Chairs:  Shaun A Marcott, Oregon State Univ, Corvallis, OR, United States; University of Wisconsin Madison, Department of Geoscience, Madison, United States and James W C White, Univ Colorado, Institute of Arctic and Alpine Research, Boulder, CO, United States
Primary Convener:  Shaun A Marcott, Oregon State Univ, Corvallis, OR, United States; University of Wisconsin Madison, Department of Geoscience, Madison, United States
Co-conveners:  Thomas K Bauska, Oregon State Univ, Corvallis, OR, United States, Edward J Brook, Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, United States and James W C White, Univ Colorado, Institute of Arctic and Alpine Research, Boulder, CO, United States
OSPA Liaison:  Edward J Brook, Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, United States
Index Terms:

0428 Carbon cycling [BIOGEOSCIENCES]
0724 Ice cores [CRYOSPHERE]
4805 Biogeochemical cycles, processes, and modeling [OCEANOGRAPHY: BIOLOGICAL AND CHEMICAL]
4930 Greenhouse gases [PALEOCEANOGRAPHY]
Virtual Option?: Yes

Abstracts Submitted to this Session:

Introductory Remarks
U51A-01
Human Domination of Today's Carbon Cycle (Invited) (4720)
Pieter P Tans, NOAA, Global Monitoring Laboratory, Boulder, United States
U51A-02
What have we learned from “top-down” inferences of surface CO2 fluxes? (Invited) (6265)
Inez Y Fung, University of California, Berkeley, Department of Earth and Planetary Science, Berkeley, United States
U51A-03
Diagnosing Carbon-Climate Feedbacks in the Contemporary Carbon Cycle (Invited) (6033)
Ashley Ballantyne1, William Anderegg2, David R Bowling3, William Kolby Smith4, John B Miller5, James W C White6 and Pieter P Tans5, (1)University of Montana, Department of Ecosystem and Conservation Science, Missoula, United States, (2)Princeton University, Princeton, NJ, United States, (3)University of Utah, School of Biological Sciences, Salt Lake City, UT, United States, (4)University of Arizona, Tucson, United States, (5)NOAA, Global Monitoring Laboratory, Boulder, United States, (6)Univ Colorado, Institute of Arctic and Alpine Research, Boulder, CO, United States
U51A-04
Emergent Constraints on Climate-Carbon Cycle Feedbacks (Invited) (6064)
Peter Michael Cox, University of Exeter, Exeter, United Kingdom, Sabrina Wenzel, German Aerospace Center DLR Wessling - DLR, Wessling, Germany, Veronika Eyring, German Aerospace Center DLR Oberpfaffenhofen, Institute of Atmospheric Physics, Oberpfaffenhofen, Germany, Pierre Friedlingstein, University of Exeter, Faculty of Environment, Science and Economy, Exeter, United Kingdom and Chris Huntingford, Centre for Ecology and Hydrology, Wallingford, United Kingdom
U51A-05
Atmospheric CO2 Reconstructions from Polar Ice: What Do High-Resolution CO2 Records and δ13CO2 Analyses Tell Us about Past Climate and Global Carbon Cycle Processes? (Invited) (3344)
Jochen Schmitt1, Sarah Eggleston2, Shaun A Marcott3, Edward J Brook4, Jerome Aime Chappellaz5, Peter Köhler6, Fortunat Joos2 and Hubertus Fischer1, (1)University of Bern, Climate and Environmental Physics and Oeschger Centre for Climate Research, Bern, Switzerland, (2)University of Bern, Bern, Switzerland, (3)University of Wisconsin-Madison, Department of Geoscience, Madison, United States, (4)Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, United States, (5)LGGE, St Martin d Heres, France, (6)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany
U51A-06
Carbon isotopes support Atlantic Meridional Overturning Circulation decline as a trigger for early deglacial CO2 rise (Invited) (2704)
Andreas Schmittner, Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, United States and David C Lund, PhD, University of Connecticut at Avery Point, Groton, United States
U51A-07
Southern Ocean biogeochemical control of glacial/interglacial carbon dioxide change (Invited) (4301)
Daniel Mikhail Sigman, Princeton University, Geosciences, Princeton, United States
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