Manuscript 1 Holocene glacier fluctuations and environmental changes in sub-Antarctic South 2 Georgia inferred from a sediment record from a coastal inlet 3 4 Sonja Berg, Institute of Geology and Mineralogy, University of Cologne, 50674 Cologne, 5 Germany Duanne A. White, Institute for Applied Ecology, University of Canberra, ACT, Australia, 2601. 6 Sandra Jivcov, Institute of Geology and Mineralogy, University of Cologne, 50674 Cologne, 7 Germany Martin Melles, Institute of Geology and Mineralogy, University of Cologne, 50674 Cologne, Germany 8 Melanie J. Leng, NERC Isotopes Geosciences Facilities, British Geological Survey, 9 Keyworth, Nottingham NG12 5GG, UK & School of Biosciences, Centre for Environmental 10 Geochemistry, The University of Nottingham, Sutton Bonington Campus, Leicestershire 11 LE12 5RD, UK 12 Janet Rethemeyer, Institute of Geology and Mineralogy, University of Cologne, 50674 13 Cologne, Germany 14 Claire Allen (BAS) British Antarctic Survey, High Cross, Madinley Road, Cambrige UK 15 Bianca Perren (BAS) British Antarctic Survey, High Cross, Madinley Road, Cambrige UK 16 Ole Bennike, Geological Survey of Denmark and Greenland, Copenhagen, Denmark. 17 Finn Viehberg, Institute of Geology and Mineralogy, University of Cologne, 50674 Cologne, 18 Germany Corresponding Author: 19 Sonja Berg, 20 Institute of Geology and Mineralogy, University of Cologne 21 Zuelpicher Strasse 49a, 50674 Cologne, Germany Email:
[email protected]; Phone ++49 221 470 2540 1 22 Abstract 23 The sub-Antarctic island of South Georgia provides terrestrial and coastal marine records of 24 climate variability, which are crucial for the understanding of the drivers of Holocene climate 25 changes in the sub-Antarctic region. Here we investigate a sediment core (Co1305) from a 26 coastal inlet on South Georgia using elemental, lipid biomarker, diatom and stable isotope 27 data to infer changes in environmental conditions and to constrain the timing of Late glacial 28 and Holocene glacier fluctuations.