date: Mon, 24 Apr 2006 13:03:56 +0100 from: Michael Hughes subject: HOLIVAR2006 Abstracts - Theme 3 to: Keith Briffa , zoli@uni-bremen.de, t.osborn@uea.ac.uk Can you please try and return any comments to me by end Wednesday 26th April? If you have no comments please reply anyway so I know you've got this email. Cheers Mike Dear Theme Leader / Poster Presenter All the HOLIVAR2006 abstracts are now in. Attached is a Word document containing abstracts for this theme - a summary of theme, poster codes, titles and authors are given below. There are 30 abstracts in this theme. These abstracts are currently being edited - you do not need to edit them. Keith & Bernd - please look at the poster titles and check that they are in the appropriate theme. Please notify using reply-all to this email of any suggested changes. Tim - if you wish to obtain figures or graphics for a particular poster that you wish to highlight in the poster introduction please contact the first author using their email addresses contained within the abstract. Please note that you might want to assemble a small powerpoint presentation to introduce the posters and highlight any outstanding work. ALL abstracts can be found here: http://www.holivar2006.org/abstracts/viewabstract.php Regards, Michael Hughes m.hughes@ucl.ac.uk -- Environmental Change Research Centre University College London Pearson Building, Gower Street London, WC1E 6BT, UK Tel +44 (0)20 7679 0546 Fax +44 (0)20 7679 0565 http://www.ecrc.ucl.ac.uk Theme 3 Climate Variability in the Last 2000 Years This theme is concerned with the assembly and integration of many types of continuous palaeoclimate records covering the last 2000 years that are absolutely dated and can be calibrated against instrumental climate records and compared directly with models. Keynote Talks in this theme: Michael E. Mann - Reconstructions of climate over the past two millennia Hugues Goosse - Simulating the climate of the last two millennia: the role of internal and forced variability ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ T3-001 (24) Reconstructing past temperature variations: mathematical grounds and some results. D.M. Sonechkin ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ T3-002 (26) The Little Ice Age and Medieval Warm Period in Gulf of Mexico sediments. Julie N. Richey, Richard Z. Poore, Benjamin P. Flower and Terrence M. Quinn ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ T3-003 (32) A 800-year record of summer temperature in northern Fennoscandia inferred from sedimentary diatoms. A. Korhola, J. Weckström, P. Erästö and L. Holmström ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ T3-004 (35) Little Ice Age sand invasion of the Ho Bugt salt marshes in western Denmark during low relative sea level. Katie Szkornik, Roland Gehrels and Andrew Murray ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ T3-005 (38) Simultaneous or sucked-in? Testing the timing of radiocarbon-dated climate events between sites. Maarten Blaauw, J Andrés Christen, Dmitri Mauquoy, Bas van Geel and Johannes van der Plicht ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ T3-006 (40) Late Holocene climate change in Estonia based on pollen and loss-on-ignition data from two annually laminated lakes. A. Poska, H, Seppä, L. Saarse, S. Veski and E. Niinemets ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ T3-007 (42) Climate change or human induced environmental degradation? A multi-proxy reconstruction of Late Holocene environmental variability in western Uganda. Julius B. Lejju ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ T3-008 (46) A 1000-year climate history from an Alpine ice core? Michael Sigl, David Bolius, Theo Jenk, Margit Schwikowski and Heinz W. Gäggeler, ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ T3-009 (52) Diatom responses to 20th century climate warming in lakes from the northern Urals, Russia. Nadia Solovieva, Vivienne Jones, John H.B. Birks and Peter Appleby ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ T3-010 (55) Proxy Indicated Humid LIA Climate in the Arid China. Jianhui Chen, Fa-hu Chen, Bao Yang and Xiaozhong Huang ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ T3-011 (60) Mediterranean climate palaeoreconstruction in the last 2000 years: Zoñar Lake, Southern Spain. Martín-Puertas, C., Valero-Garcés, B.L., Mata Campo, M.P., Moreno-Caballud, A., González-Sampériz, P. and González-Barrios, A.J. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ T3-012 (64) Climatic variability in arid central Asia over the last 2000 years documented by Bosten Lake, China. Xiao-zhong Huang, Fa-hu Chen, Jonathan A Holmes, Jia-wu Zhang and Jian-hui Chen ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ T3-013 (65) A wet phase in the South Peruvian coastal desert (14°30’ S) during the Little Ice Age period. Unkel, Ingmar, Kromer, B., Wagner, G.A., Eitel, B. and Wacker, L. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ T3-014 (67) Multi-proxy reconstruction of Holocene environmental changes at Lake Vuolep Njakajaure (Abisko National Park, northern Sweden). Christian Bigler, Lena Barnekow, Markus L. Heinrichs, Peter Rosén, Jan Karlsson, Roland I. Hall, and Ingemar Renberg ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ T3-015 (73) 1000 years of climate variability in central Asia: assessing the evidence using Lake Baikal (Russia) diatom assemblages and the application of a diatom-inferred model of snow cover on the lake. Anson W. Mackay, Ryves, D.B., Battarbee, R.W., Flower, R.J., Jewson, D., Rioual, P. and Sturm, M. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ T3-016 (75) Climatic changes in Subarctic Eurasia based on millennial tree-ring chronologies. O.V. Sidorova, M.M. Naurzbaev and E.A. Vaganov ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ T3-017 (83) Alkenone SST record of increased northwest African upwelling during the 20th century. H. V. McGregor, M. Dima, S. Mulitza and H.W. Fischer ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ T3-019 (92) Ice in caves: a valuable tool for Holocene palaeoclimatic reconstructions. A. Per&#;oiu, B.P. Onac, Z. Kern and I. Forizs ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ T3-020 (95) Medieval Climate Anomaly (MCA) and Little Ice Age Type Events (LIATES) in the South-Central Andes of Chile. L. von Gunten, C. Salvetti and M. Grosjean ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ T3-021 (96) Regional multi-proxy climate reconstruction based on tree-rings, ice cores, lake sediments and peat profiles: a calibration exercise. C. Kamenik, B. Ammann, C. Bigler, A. Blass, A.L. Carnelli, J. Esper, M. Grosjean, T.M. Jenk, I. Larocque,0, R. Niederer, N. Riedwyl, R. Schreier, M. Schwikowski, and H. Wanner, ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ T3-022 (101) Recent effects of climate forcing on Lake Malawi surface temperatures: A possible shift in tropical climate response. Powers, L.A., T.C. Johnson, J.P. Werne, I.S. Castañeda, E.C. Hopmans, J.S. Sinninghe Damsté and S. Schouten ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ T3-023 (104) Environmental change in western Uganda during the last 1200 years from multiproxy palaeolimnological archives. Keely Mills and David Ryves ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ T3-024 (109) Late Holocene environmental changes derived from peat multi-proxy data in Männikjärve bog (Estonia) with possible indications for climate change. Ü. Sillasoo, E. Karofeld, D. Mauquoy, A. Blundell, D. Charman, M. Blaauw, J.R.G. Daniell, P. Toms, J. Newberry and F.M. Chambers ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ T3-025 (116) Fennoscandian Summer temperatures since AD 442 reconstructed from a tree-ring network. Hans W. Linderholm, Anders Moberg, Isabelle Gouriand, Deliang Chen and Barbara Wolfarth ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ T3-026 (123) Variations in near-bottom flow speeds of Iceland-Scotland Overflow Water during the last two centuries. Karin P. Boessenkool, Ian R. Hall and H. Elderfield ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ T3-027 (128) Stability of the arctic oscillation-temperature signal over the last millennium. Julie M. Jones and Martin Widmann ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ T3-029 (135) Oxygen isotope ratios of water and biogenic silica in a remote mountain lake: on the importance of seasonality in palaeoclimate interpretation. Jonathan J. Tyler, Melanie J. Leng, Vivienne J. Jones, Richard W. Battarbee, Hilary Sloane and Carol Arrowsmith ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ T3-030 (139) Interpreting Paleoydrologic and Plaeoclimatic Conditions on Sub-Tropical North America During the Late Holocene Through the Comparison of Speleothem and Lake Geochemical Proxy Records. D. J. Hollander, L. Soto, J. Polk, P. Van Beynen and K. Maasch ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ T3-031 (153) Greenland Climate over the past 2000 years as seen from ice cores. Katrine Krogh Andersen, Marie-Louise Siggaard-Andersen, Bo M. Vinther, Sune O. Rasmussen, Peter D. Ditlevsen, Sigfus Johnsen and Henrik B. Clausen ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ T3-032 (155) Invasion of anthropogenic CO2 recorded in stable isotopes of planktonic foraminifera from the northern Gulf of Aqaba, Red Sea. Saber Al-Rousan, Jürgen Pätzold, Salim Al-Moghrabi and Gerold Wefer