Clark, Bethany L.Cox, Sam L.Atkins, Kelly M.Bearhop, StuartBicknell, Anthony W. J.Bodey, ThomasCleasby, Ian R.James Grecian, W.Hamer, Keith C.Loveday, Benjamin R.Miller, Peter I.Morgan, GregMorgan, LisaNewton, JasonPatrick, Samantha C.Scales, Kylie L.Sherley, Richard B.Vigfúsdóttir, FreydísWakefield, Ewan D.Votier, Stephen C.2021-09-132021-09-132021-03-04Clark, B L, Cox, S L, Atkins, K M, Bearhop, S, Bicknell, A W J, Bodey, T, Cleasby, I R, James Grecian, W, Hamer, K C, Loveday, B R, Miller, P I, Morgan, G, Morgan, L, Newton, J, Patrick, S C, Scales, K L, Sherley, R B, Vigfúsdóttir, F, Wakefield, E D & Votier, S C 2021, 'Sexual segregation of gannet foraging over 11 years : movements vary but isotopic differences remain stable', Marine Ecology Progress Series, vol. 661, pp. 1-16.0171-8630https://hdl.handle.net/2164/17061Acknowledgements. Research was funded by the Natural Environment Research Council (GW4+ Doctoral Training Partnership studentship to B.L.C. [NE/L002434/1]; Standard grant to K.C.H., S.B. and S.C.V. [NE/H007466/1]; and New Investigators grant to S.C.V. [NE/G001014/1]), and the Euro- pean Union (Interreg CHARM III). We thank the Royal Society for the Protection of Birds for permission to work on Grass- holm. We thank Toby Doyle, David Pascall and Lena Wilfert for assistance in molecular sexing, and David Pascall for analytical advice. We thank Richard Phillips and Brendan Godley for comments on the manuscript. Satellite products were ac- quired and processed by the Natural Environment Research Council Earth Observation Data Acquisition and Analysis Service (NEODAAS). We thank Matthew Witt for help in accessing vessel activity data. Many people helped with field- work, including Tim Guilford, Claudia Stauss, Sylvie Vandana- beele, Nicola Childs, Pearl Costello, Rocio Moreno, Matthew Gummery, Lisa Sztukowski, Jana Jeglinski, Matthew Carter, Matthew Nicholson, Dimas Gianuca, Rhiannon Meier, Laura Zango, Kirsten Archibald, Jacob Gonzalez-Solis, Jen Tyler, Tommy Clay, Calum Laver, Melanie Wells, Zoe Deakin, Zoe Courchene, Richard Phillips, John Arnould, Emma Dwan, Jack Wright, Georgia Bardua, Paulo Catry, Sarah Parmor and Megan Francis. We thank the editor Kyle Elliott and 3 anony- mous reviewers for helping us to improve the manuscript. The GPS data are stored on the BirdLife International Sea- bird Tracking Database (www.seabirdtracking.org).164961575engSDG 14 - Life Below WaterSex-specificecological nichestable isotopesbiologgingseabirdscentral-place foragingnorthern gannetMorus bassanusQH301 BiologyNatural Environment Research Council (NERC)NE/L002434/1NE/H007466/1NE/G001014/1Supplementary Datawww.seabirdtracking.orgQH301Sexual segregation of gannet foraging over 11 years : movements vary but isotopic differences remain stableJournal article661