Session Details

#1
Title INTegrating Ice core, MArine and TErrestrial (INTIMATE) Global Records (60,000 to 8000 years ago): An International Focus Group
CommissionPALCOMM
Description

The Last Glacial and early Holocene was characterized by significant variability in atmospheric CO2 concentration, deepwater formation and westerly airflow, often coinciding with abrupt shifts in climate. Critically, the timing and magnitude of climatic changes over this period do not appear to have been globally synchronous. It is crucial that independent records of abrupt climate change across different regions of the world are generated and robustly compared to test for leads/lags in the climate system and the interaction between different climate forcing mechanisms. Doing so will critically underpin our ability to model future climate change and ecosystem response. We intend this session to help establish new regional INTIMATE groups to get a truly global perspective. We invite modelling and reconstruction papers that use common protocols and methods to reconstruct abrupt and extreme climate change from different regions around the world over the period 60 000 to 8 000 years ago (Lowe and INTIMATE Members, Quaternary Science Reviews, 27, 6-17), allowing detailed comparisons to the North Atlantic and Australasian reconstructions generated earlier during the INQUA Congress. Critical is integration of INTIMATE outputs with the modelling community (e.g. INQUA MOCA) to determine the mechanisms, teleconnections and leads/lags in the climate system, thereby helping reduce the uncertainty of future projections.

Convener(s)Simon Blockley, Wim Hoek

Oral Presentations

MON25, 08.30 - 10.10, Stade de Suisse Media Center.

IDTitlePresenterInvited
1593Lake Suigetsu 2006 varved sediment project (SG06): outline and important early outputs Nakagawa Takeshi
3105Understanding past ice sheet evolution: the challenges in integrating data and glaciological modelling Tarasov Lev
374Challenges for seasonal and ENSO analogues of tropical Pacific climate response to Termination 1 McClymont Erin
1945A 45,000-yr palaeoclimate record from the heart of tropical South America Whitney Bronwen
2008Tighter constraints on the relative timing of the temperature and atmospheric CO2 increase during the last deglaciation Pedro Joel B.
2288Lateglacial tree-ring signals of Southwestern and Central European pines – prospects and limitations Kaiser Klaus Felix

MON25, 10.50 - 12.30, Stade de Suisse Media Center.

IDTitlePresenterInvited
1377East-west gradient of temperature and environmental changes during the Weichselian Lateglacial in NW-Europe Van Asch Nelleke
2291Chronology and stratigraphic coherence of the Borrobol and Penifiler Lateglacial tephra layers: new data from Abernethy Forest, Scotland. Matthews Ian
1537Northern Iberian abrupt climate change dynamics during the last glacial cycle: a view from lacustrine sediments Moreno Ana
2058Synchronizing high-resolution pollen records from the Last Glacial (c.20-50 Ka BP) using tephrochronology: Testing for 'leads' and 'lags' during environmental transition Hardiman Mark
2575Tephra horizons in the Greenland ice-cores and the potential for synchronising the INTIMATE records Davies Siwan
2212The missing tephra horizons in the Greenland ice cores Svensson Anders

Poster Presentations

MON25, 14.45 - 15.50, BERNEXPO 2 Poster Hall.

IDTitlePresenter
299Pollen-based reconstruction of vegetation and environments in the Verkhoyansk Mountains region (Siberia, Russia) during the past 50 kaGartz Steffi
313Last glacial–interglacial vegetation and environments in southern Siberia: Chronology, forcing and feedbacksTarasov Pavel
839Oxygen isotope record from 33 to 9 ka BP based on stalagmites from Eagle Cave, Spain  Domínguez-Villar David
1028Loess and floods: late Pleistocene fine-grained valley-fill deposits in the Flinders Ranges, South AustraliaHaberlah David
1164The Late Glacial in Japan: micro-facies analyses of the Lake Suigetsu sediments and palaeo-environmental implicationsSchlolaut Gordon
1372The synchronization of palaeoclimatic events in the North Atlantic region during Greenland Stadial 3 (ca. 27.5 to 23.3 kyr b2k)Austin William
1428The nature and timing of MIS 3 interstadials; new constraints from U-series dated speleothems from Crag cave, S.W. IrelandFankhauser Adelheid
1598Late Glacial to early Holocene pollen stratigraphy of the SG06 core from Lake Suigetsu, JapanNakagawa Takeshi
1898Deciphering timings and rates of abrupt climate changes over the Lateglacial-Holocene period: The Lake Suigetsu biomarker record.Pearson Emma J
1917Is the Icelandic Vedde Ash one of a kind?Lane Christine
1934Rapid transmission of Climate Signals from the North Atlantic to the far Eastern Eurasian continent during the Last Deglacial periodYokoyama Yusuke
2025High-resolution paleoenvironmental record of the last 60kyrs BP in the Central MediterraneanAsioli Alessandra
2035Bipolar climate coupling on millennial and sub-millennial timescales during the last deglaciationPedro Joel B.
2169Last glacial to Holocene variations of the westerly jet path based on aeolian dust in Japan Sea sediments and SG06 core from Lake SuigetsuNagashima Kana
2175Orbital and millennial scale monsoonal variability over the last glacial-interglacial cycle: the organic carbon record from Lake Suigetsu, JapanTyler Jonathan
2277The use of distal tephra layers to synchronise marine and terrestrial records in the Mediterranean region and beyond.Bourne Anna
2292Tephras in deep-sea core PS2644: Time markers for the last glacialVoelker Antje
2441The age of the LGM in the Western and Northwestern Alps (Switzerland and France).Results from various dating techniques.Schoeneich Philippe
2495Northern hemisphere vegetation changes, north of 35°N, from 60kyr BP to the presentAllen Judy
2558Tephra constraints on RApid Climate Events (TRACE): a new initiative to precisely correlate marine and ice-core records in the North Atlantic regionDavies Siwan
2633The Egesen stadial in the French AlpsSchoeneich Philippe
2880Environmental changes, groundwater-level fluctuations and small-scale vegetation patterns during the Lateglacial at Rieme, northwestern BelgiumBos Johanna A.A.
2888Pingo remnants as recorders of Late Weichselian climate and environmental changeHoek Wim
2911Onset and termination of the late-glacial climate reversal in the diatom records from the annually laminated SG06 core from Lake Suigetsu, JapanTarasov Pavel
2918Abrupt climatic events during Oxygen Isotope Stage 3 recorded in terrestrial sediments in the Netherlands: a multi-proxy approach Bos Johanna A.A.
3310Limiting factors for vegetation development during the early late glacial in DenmarkJessen Catherine
3409Trace Element Chemistry of the Saksunarvatn Ash from the Faroe Islands – better chronological resolution?Lind Ewa
3419INTIMATE COST Action ES0907: INTegrating Ice core, MArine and TErrestrial records (60,000 to 8000 years ago)Renssen Hans