Albon, Steve DIrvine, R JustinHalvorsen, OddLangvatn, RolfLoe, Leif ERopstad, ErikVeiberg, Vebjørnvan der Wal, RenéBjørkvoll, Eirin MDuff, Elizabeth IHansen, Brage BremsetLee, Aline MTveraa, TorkildStien, Audun2016-09-082016-09-082017-04-01Albon, S D, Irvine, R J, Halvorsen, O, Langvatn, R, Loe, L E, Ropstad, E, Veiberg, V, van der Wal, R, Bjørkvoll, E M, Duff, E I, Hansen, B B, Lee, A M, Tveraa, T & Stien, A 2017, 'Contrasting effects of summer and winter warming on body mass explain population dynamics in a food-limited Arctic herbivore', Global Change Biology, vol. 23, no. 4, pp. 1374–1389. https://doi.org/10.1111/gcb.134351354-1013http://hdl.handle.net/2164/7453ACKNOWLEDGEMENTS We thank the Governor of Svalbard for permission to undertaker the research. We are especially grateful to Steve Coulson, and the logistical and technical staff at the University Centre in Svalbard (UNIS) for supporting the field campaigns. The data collection would not have been possible without the contribution of numerous field assistants, including veterinary students from the Norwegian School of Veterinary Science. Statistical advice was provided by Mark Brewer and David Elston, BioSS. The work was supported mainly by grants from U.K. Natural Environment Research Council the Norwegian Research Council, and the Macaulay Development Trust. Additional financial support has come from the Amundsen Foundation, Centre for Ecology and Hydrology, The Macaulay Institute, the NINA, UNIS, and the Norwegian School of Veterinary Science16619347engSDG 13 - Climate ActionClimate changedensity dependenceextreme eventsicingnutritionprimary productionRangiferReindeerSvalbardweatherQH301 BiologyGeneral Environmental ScienceNatural Environment Research Council (NERC)QH301Journal article10.1111/gcb.13435234