bioRxiv preprint doi: https://doi.org/10.1101/2021.08.18.456742; this version posted August 19, 2021. The copyright holder for this preprint (which was not certified by peer review) is the author/funder, who has granted bioRxiv a license to display the preprint in perpetuity. It is made available under aCC-BY-NC-ND 4.0 International license. 1 1 Rapid radiation of Southern Ocean shags in response to receding sea ice 2 3 Running title: Blue-eyed shag phylogeography 4 5 Nicolas J. Rawlence1, *, Alexander T. Salis1, 2, Hamish G. Spencer1, Jonathan M. Waters1, 6 Lachie Scarsbrook1, Richard A. Phillips3, Luciano Calderón4, Timothée R. Cook5, Charles- 7 André Bost6, Ludovic Dutoit1, Tania M. King1, Juan F. Masello7, Lisa J. Nupen8, Petra 8 Quillfeldt7, Norman Ratcliffe3, Peter G. Ryan5, Charlotte E. Till1, 9, Martyn Kennedy1,* 9 1 Department of Zoology, University of Otago, Dunedin, New Zealand. 10 2 Australian Centre for Ancient DNA, University of Adelaide, South Australia, Australia. 11 3 British Antarctic Survey, Natural Environment Research Council, United Kingdom. 12 4 Instituto de Biología Agrícola de Mendoza (IBAM, CONICET-UNCuyo), Argentina. 13 5 FitzPatrick Institute of African Ornithology, Department of Biological Sciences, University 14 of Cape Town, South Africa. 15 6 CEBC-CNRS, UMR 7372, 405 Route de Prissé la Charrière, 79360 Villiers en Bois, 16 France. 17 7 Justus Liebig University, Giessen, Germany. 18 8 Organisation for Tropical Studies, Skukuza, South Africa. 19 9 School of Human Evolution and Social Change, Arizona State University, Arizona, USA. 20 21 Prepared for submission as a research article to Journal of Biogeography 22 23 * Corresponding authors:
[email protected];
[email protected] 24 25 ACKNOWLEDGEMENTS 26 This work was supported with funding from the University of Otago.