Using Grain Size Reconstruction of the DWBC to Explore How Changes in the AMOC Lower Limb Relate to Abrupt Climate Events During the Past 90,000 years.

David J Thornalley1, Stephen Barker2, Ian R Hall3 and Jack Wharton1, (1)University College London, Dept. of Geography, London, United Kingdom, (2)Cardiff University, School of Earth and Environmental Sciences, Cardiff, United Kingdom, (3)Cardiff University, School of Earth and Environmental Sciences, Cardiff, CF24, United Kingdom