Nova Acta Leopoldina. Neue Folge; Bd.121, N 408 (Halle, 2015).

Deglacial changes in ocean dynamics and atmospheric CO₂: modern, glacial, and deglacial carbon transfer between ocean, atmosphere and land: Leopoldina Symposium, Halle (Saale), 18-21 March 2015 / ed.: M.Sarnthein, G.H.Haug. - Halle (Saale): Dt. Akad. der Naturforscher Leopoldina; Stuttgart: Wiss. Verl.-Ges., 2015. - 350 p.: ill. - (Nova Acta Leopoldina. Neue Folge; Bd.121, N 408). - ISBN 978-3-8047-34333; ISSN 0369-5034

Оглавление / Contents

Sarnthein Michael, Haug Gerald H., Bard Edouard, Fischer Hubertus, Ilyina Tatiana, and Schulz Michael: Introduction ................................................ 11 Programme ...................................................... 13 Extended Abstracts Adkins Jess: Radiocarbon (and Other) Constraints on the Transition from Glacial Maximum to the Holocene ............. 21 Anderson Robert F., Allen Katherine A., Yu Jimin, and Sachs Julian R.: Ocean Stratification, Carbon Storage, and Calcite Compensation throughout the Late Pleistocene Glacial Cycles .............................................. 23 Bard Edouard: Variations of Sea-Surface 14C Reservoir Ages (SSRA) and their Paleoclimatic Implications: From a Chronometrie Problem to a New Paleoceanographic Proxy ..... 29 Bijma Jelle: Ocean Acidification - A Biogeological Perspective ................................................. 35 Brook Ed, Bauska Thomas, and Mix Alan: Isotopic Constraints on Greenhouse Gas Variability during the Last Deglaciation from Blue Ice Archives ......................... 39 Brovkin Victor, and Ganopolski Andrey: The Role of the Terrestrial Biosphere in CLIMBER-2 Simulations of the Last 4 Glacial CO₂ Cycles ................................... 43 Burke Andrea, Stewart Andrew L., Adkins Jess F., Ferrari Raffaele, Jansen Malte F., Thompson Andrew F., and Robinson Laura F.: Radiocarbon Constraints on Southern Ocean Circulation ........................................... 49 Ciais Philippe, Zhu Dan, Peng Shushi, Wang Tao, Krinner Gerhard, Zimov Sergei A., Tagliabue Alessandro, Cuntz Matthias, Bopp Laurent, and Prentice Colin: An Attempt to Quantify Terrestrial Carbon Storage during the Last Glacial Maximum and the Implications for Deglaciation CO₂ Changes ..................................................... 55 Fischer Hubertus, Schmitt Jochen, Schneider Robert, Eggleston Sarah S., Joos Fortunat, Bauska Thomas K., Marcott Shaun A., Brook Edward J., Köhler Peter, and Chappellaz Jérôme: Latest Insights into Past Carbon Cycle Changes from CO₂ and δ¹³C_atm ........................................ 59 Friedrich Tobias, and Timmermann Axel: Effects of Sea-Ice and Ocean-Circulation Changes on Deglacial Deep-Ocean Radiocarbon Trends .......................................... 65 Galbraith Eric D.: The Role of Air-Sea Disequilibrium in Ocean Carbon Storage and its Isotopic Composition ........... 71 Ganopolski Andrey, and Brovkin Victor: The Last Four Glacial CO₂ Cycles Simulated with the CLIMBER-2 Model ............... 75 Grootes Pieter M., and Sarnthein Michael: Oceanic Reservoir Ages, ¹⁴C Concentrations, and Carbon Dynamics (also in the "Mistery Interval") ......................................... 81 Gruber Nicolas, Clement Dominic, Frölicher Thomas, Haumann Alexander, and Landschützer Peter: The Global Ocean Carbon Sink: Recent Trends and Variability ......................... 85 Hain Mathis P., Sigman Daniel M., and Haug Gerald H.: Simulating Atmospheric Radiocarbon through Deglaciation ..... 89 Haug Gerald H., Studer Anja, Ren Abby, Serno Sascha, Jaccard Samuel L., Martínez-García Alfredo, Anderson Robert F., Winckler Gisela, Gersonde Rainer, Tiedemann Ralf, and Sigman Daniel М.: The Polar Oceans during the Deglaciation ................................................ 93 Heimann Martin: Constraints on Global Climate-Carbon Cycle Feedbacks on Interannual to Glacial Cycle Timescales ........ 97 Huang Enqing, Skinner Luke C., Mulitza Stefan, Paul André, and Schulz Michael: Radiocarbon Distribution and Radiocarbon-Based Circulation Age of the Atlantic Ocean during the Last Glacial Maximum ............................ 101 Ilyina Tatiana: The Combined Effects of Changes in Ocean Chemistry, Biology, and Hydrodynamics on Alkalinity ........ 107 Jaccard Samuel L., and Galbraith Eric D.: Deglacial Changes in Ocean (De)Oxygenation ................................... 111 Joos Fortunat, Spahni Renato, Stocker Benjamin D. Roth, Raphael Menviel, Laurie Eggleston, Sarah S. Fischer, Hubertus and Schmitt Jochen: Mechanisms and Multi-Tracer Fingerprints of Past Carbon Cycle Changes in the Bern3D-LPX Model ........................................... 117 Jouzel Jean: Ice Core Records: Climate Reconstruction ......... 123 Kohfeld Karen E., and Chase Zanna: Using Paleo-Oceanographic Data Synthesis to Test Ideas about Changes in Atmospheric CO₂ Concentrations during Glacial Inception ................ 127 Köhler Peter, Völker Christoph, Knorr Gregor, and Bard Edouard: High Latitude Impacts on Deglacial CO₂: Southern Ocean Westerly Winds and Northern Hemisphere Permafrost Thawing ......................................... 135 Lohmann Gerrit, Zhang Xu, and Knorr Gregor: Abrupt Climate Change Experiments: The Bølling/Allerød Transition ......... 141 Marcott Shaun A., Brook Edward J., Bauska Thomas K., Rhodes Rachael H., and Kalk Michael: Abrupt Changes in the Global Carbon Cycle over the Past 70 ka .................... 149 Martínez-García Alfredo, Sigman Daniel M., Ren Haojia, Anderson Robert F., Straub Marietta, Hodell David A., Jaccard Samuel L., Eglinton Timothy I., and Haug Gerald H.: Iron Fertilization of the Subantarctic Ocean during the Last Ice Age .................................... 151 McCave I. Nicholas: A Carbon Isotope Perspective on the Glacial Circulation of the Deep Southwest Pacific .......... 155 Menviel Laurie, Spence Paul, Golledge Nick, and England Matthew H.: Southern Ocean Overturning Role in Modulating High Southern Latitude Climate and Atmospheric CO₂ on Millennial Timescales ...................................... 159 Mulitza Stefan, Chiessi Cristiano M., Lippold Jörg, Lynch-Stieglitz, Jean Mackensen, Andreas Paul, André Prange, Matthias Ramos, Rodrigo Portilho Cruz, Anna Paula S., Schefuss Enno, Schwenk Tilmann, Schulz Michael, Tiedemann Ralf, Voigt Ines, Werner Martin, and Zhang Yancheng: Response of the Tropical Atlantic Ocean- Atmosphere System to Deglacial Changes in Atlantic Meridional Overturning ..................................... 167 Oschlies Andreas: Robustness and Uncertainties of Current Marine Carbon Cycle Models ................................. 171 Paillard Didier: Glacial CO₂ as a Key to the Glacial- Interglacial Problem ....................................... 175 Paul André, Kurahashi-Nakamura Takasumi, Mulitza Stefan, and Schulz Michael: Model-Based Reconstruction of the Marine Carbon Cycle during the Last Glacial Maximum ............... 183 Rae James W.В., Foster Gavin L., Robinson Laura F., Ridgwell Andy, and Adkins Jess F.: Signals of CO₂ Destratification from Boron Isotopes ........................................ 187 Raynaud Dominique, Parrenin Frederic, Martinerie Patricia, Chappellaz Jérôme, and Landais Amaelle: The Ice Core Record of CO₂ - A Focus on the Climate/CO₂ Phase Relationship during Deglacial Transitions .................. 191 Ridgwell Andy: Are the Drabbest Proxies the 'Best'? Patterns of Bulk CaCO₃ and Glacial Carbon Storage ................... 195 Sarnthein Michael, Grootes Pieter M., Schneider Birgit, and Wallmann Klaus: Benthic ¹⁴C Ventilation Ages Record Changing Storage of Dissolved Inorganic Carbon in the Abyssal Ocean .............................................. 197 Schmitt Jochen, Eggleston Sarah S., Joos Fortunat, and Fischer Hubertus: Atmospheric δ¹³CO₂ from Ice Cores: An Overloaded Parameter ....................................... 201 Schmittner Andreas, and Lund David C.: Was the Early Deglacial CO₂ Rise Caused by a Reduction of the Atlantic Overturning Circulation? ................................... 207 Schneider Birgit, and Sarnthein Michael: What is Shaping the Δ¹⁴C-DIC Relationship in the Deep Ocean? ................... 211 Sigman Daniel M.: Taking Stock of the Hypotheses for Polar Ocean Stratification and Carbon Dioxide Sequestration during the Last Ice Age .................................... 213 Skinner Luke C., Freeman Emma, Primeau François, and Scrivner Adam E.: On the Glacial Ocean Circulation and its Impact on the Global Radiocarbon and Carbon Cycles ..... 217 Thornalley David J.R.: Reconstructing Deglacial Circulation Changes in the Northern North Atlantic and Nordic Seas: Δ¹⁴С, δ¹³С, Temperature, and δ¹⁸OSW Evidence ............... 223 Tiedemann Ralf, Ronge Thomas A., Lamy Frank, Köhler Peter, Frische Matthias, De Pol-Holz Ricardo, Pahnke Katharina, Alloway Brent V., Wacker Lukas, and Southon John: New Constraints on the Glacial Extent of the Pacific Carbon Pool and its Deglacial Outgassing .......................... 229 Timmermann Axel, and Friedrich Tobias: Deglacial CO₂/Climate Feedbacks: Models, Myths, and Misconceptions ............... 235 Wallmann Klaus: Effects of Eustatic Sea-Level Change on Atmospheric CO₂ and Glacial Climate ........................ 241 Watson Andrew J., Vallis Geoffrey K., and Nikurashin Maxim: Southern Ocean Overturning, Controlled by Wind or Buoyancy Flux? Unterstanding the Link between Antarctic Temperatures and Atmospheric CO₂ ........................... 247 Yu Jimin: Deep Atlantic Carbon Sequestration and Atmospheric CO₂ Decline during the Last Glaciation ..................... 253 Poster Balmer Sven, and Sarnthein Michael: Deglacial Surface-Water Reservoir Ages from Key Positions in the Subtropical and Tropical Atlantic .......................................... 259 Bereiter Bernhard, Eggleston Sarah S., Schmitt Jochen, Nehrbass-Ahles Christoph, Stocker Thomas F., Fischer Hubertus, Kipfstuhl Sepp, and Chappellaz Jérôme: Revision of the EPICA Dome С CO₂ Record from 800 to 600 kа ВР ....... 261 Cartapanis Olivier, Bianchi Daniele, and Galbraith Eric: A Comprehensive Database for the Most Commonly Measured Paleoceanographic Proxies: Evaluating Global Organic Carbon Burial Variations over the Last Glacial Cycle ....... 265 Eggleston Sarah S., Schmitt Jochen, Joos Fortunat, and Fischer Hubertus: Comparison of [CO₂] and δ¹³C_atm Measurements from Antarctic Ice Cores during Marine Isotope Stages 2 and 4 ..................................... 269 Ferrer-Gonzalez Miriam, and Ilyina Tatiana: Mitigation Potential, Risks, and Side-Effects of Ocean Alkalinity Enhancement ................................................ 275 Freeman Emma, and Skinner Luke C.: Radiocarbon Evidence of Ocean Circulation Change over the Last Deglaciation ........ 279 Gao Pan, Zhou Liping, Xu Xiaomei, and Liu Kexin: Characterizing Deep Circulation in the Northeast South China Sea Using Dissolved Inorganic Radiocarbon ............ 283 Graham Robert M., Boer Agatha M., de Kohfeld Karen E., and Schlosser Christian: What Caused Enhanced Export Production in the Sub-Antarctic Zone during Glacial Intervals? ................................................. 291 Hasenfratz Adam P., Martínez-García Alfredo, Jaccard Samuel L., Hodell David A., Vance Derek, Bernasconi Stefano, Greaves Mervyn, Kleiven Helga (Kikki) F., and Haug Gerald H.: Paleoceanographic Evolution of the Atlantic Sector of the Antarctic Southern Ocean across the Mid-Pleistocene Transition ............................. 297 Heinze Mathias, and Ilyina Tatiana: Effects of Changing Ocean Circulation on the Marine Carbon Cycle during the Paleocene-Eocene Thermal Maximum ........................... 301 Keul Nina, Langer Gerald, Nooijer Lennart de, Nehrke Gernot, Reichart Gert Jan, Bijma Jelle, and Schneider Ralph: New Carbonate System Proxies: Foram Culturing and Pteropod Potentials ................................................. 305 Krandick Annegret, Paul André, Marshall Shawn J., and Schulz Michael: Sensitivity of Open-Ocean Convection to Ice Sheet Melting: A Regional Modelling Approach ............... 311 Kuehn Hartmut, Lembke-Jene Lester, Gersonde Rainer, Esper Oliver, Lamy Frank, Arz Helge, Kuhn Gerhard, and Tiedemann Ralf: Deglacial History of the Subarctic North Pacific Oxygen Minimum Zone - Implications for Ocean Dynamics ................................................... 315 Ödalen Malin, Nycander Jonas, Oliver Kevin, Nilsson Johan, and Brodeau Laurent: Maximum Drawdown of Atmospheric CO₂ due to Biological Uptake in the Ocean ...................... 321 Qian Na, Zhou Liping, and Gao Pan: New Data of DIC Radiocarbon in the Eastern Equatorial Indian Ocean ......... 327 Repschläger Janne, Weinelt Mara, Andersen Nils, Garbe-Schönberg Dieter, and Schneider Ralph: Northern Source for Deglacial and Holocene Deep Water Composition Changes in the Eastern North Atlantic Basin ................ 331 Völpel Rike, Paul André, Krandick Annegret, Mulitza Stefan, and Schulz Michael: Implementing Water Isotopes in the MIT Ocean General Circulation Model (MITgcm) ............... 337 Xu Xu, Schneider Birgit, and Park Wonsun: Simulating Holocene Variations of the Eastern Tropical South Pacific Oxygen Minimum Zone ........................................ 341 Zaehle Sönke, Singarayer Joy S., and Friedlingstein Pierre: Changes in the Terrestrial Carbon and Nitrogen Cycles since the Last Glacial Maximum ............................. 345

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