This is a discussion workshop - not solely a venue for presenting recent results. Despite the programme having every talk scheduled for 30 minutes, we would like each speaker to present for roughly 15 minutes and then finish with two discussion points and/or open questions

 

Programme

Wednesday 12th March

10 am: Registration

10:15-12:15 Welcome and definitions

  1. 10:15. Welcome to UCL and logistics. Chris Brierley (UCL, UK)

  2. 10:30. Roundtable on the Meeting Aims. Pascale Braconnot (LSCE, France)

  3. 11:15. Inferring marine climate variability from interannual to millenial timescales. Thom Laepple (AWI Bremerhaven, Germany)

  4. 11:45. Estimating orbital influence on climate variability through emulation. Pablo Araya-Melo (UC Louvain, Belgium)

12:15-1pm Lunch (provided)

1pm-5 pm: Extratropical variability in climate proxies [note: Gordon House, Room 106]

  1. 1:00. Palaeostages of the Caspian Sea as a potential evaluation tool for climate model simulations. Alexander Kislov (Moscow State, Russia)

  2. 1:30. Climate variability responded to obliquity. Zhongshi Zhang (Bergen, Norway)

  3. 2:00. Dust non-stationarity as an indicator of atmospheric reorganization during climatic changes. Fabrice Lambert (Santiago, Chile)

  4. 2:30. Climate variability from Asian terrestrial proxy archives. Kira Rehfeld (AWI Bremerhaven, Germany)

Coffee

  1. 3:30. Combining model simulations and paleoceanographic reconstructions for a process-based understanding of climate variability in the North Atlantic/Arctic region.  Johann Jungclaus (MPI, Germany)

  2. 4:00. Synthesis Discussion

Evening: optional visit to the Bree Louise [a pub specialising in real ale and pies]

Thurs 13th March

9am-1pm: Tropical variability as recorded by climate proxies

  1. 9:00. Tropical Climate Variability in the Western Pacific on Sub-annual to Orbital Timescales. Jud Partin (U. Texas, USA)

  2. 9:30. Reconstructions Of ENSO Variability for the past 60ka Using Fossil Giant Clams From The Huon Peninsula. Robin Driscoll (Edinburgh, UK)

  3. 10:00. Reconstructions of paleo-SST using individual foraminifera in the tropical Pacific: records of annual cycle or ENSO variability? Kaustubh Thirumalai (U. Texas, USA)

  4. 10:30. Tropical variability recorded in planktic foraminifera: proxies and problems (to solve). Frank Peeters (VU Amsterdam, Netherlands)

Coffee

  1. 11:30. Palaeo-observations of strong climate variability in tropical lowlands of South America by indirect proxies. Bruno Turcq (LOCEAN, France)

  2. 12:00. Investigating the relative importance of climate and climate-mediated drivers of fire in East Africa. Colin Courtney-Mustaphi (York, UK)

  3. 12:30. A South African record of interannual variability spanning multiple precession cycles. Phil Hopley (Birkbeck, UK)

1-2pm Lunch Break

2-5:30pm: Simulated variability

  1. 2:00. ENSO signatures in the Indo-Pacific ocean basins in past, present, and future climate simulations. Julie Leloup (LSCE, France)

  2. 2:30. Mid-Holocene ENSO in PMIP. Soon-Il An (Yonsei, Korea)

  3. 3:00. Simulating the changes in the teleconnection between the SPCZ and ENSO in different climate contexts. Marion Saint Lu (LSCE, France)

  4. 3:30. Assessing the tropical climate over the last glacial/interglacial. Paul Valdes & Will Roberts (Bristol, UK)

Coffee

  1. 4:00. Simulating variations of oceanic oxygen minimum zones in Holocene. Xu Xu (Kiel, Germany)

  2. 4:30. A bipolar perspective on millennial climate variability. Valerie Masson-Delmotte (LSCE, France)

  3. 5:00. Synthesis Discussion

Evening: optional dinner in local restaurant [tba]

Friday 14th March

9am-10:30: Prior attempts at data-model comparisons for variability

  1. 9:00. Lessons from a preliminary attempt at palaeovariability data-model comparison. Simon Brewer (Utah, USA)

  2. 9:30. The SPCZ and ENSO since the LGM: comparison of coral data and model results. Thierry Correge (Bordeaux, France)

  3. 10:00. Lake Isotope data – Climate Model comparisons. Matthew Jones (Nottingham, UK)

  4. 10:30. Thoughts of the Last Millenium Working Group about variability. Johann Jungclaus (MPI, Germany)

Coffee

11:30-1pm: Potential future directions

Discussion chaired by Simon Brewer

1-2pm Lunch Break

2-3:30pm: Conclusions and outline of required actions

Discussion chaired by Chris Brierley & Pascale Braconnot

3:30. Close