Acker, PaulDaunt, FrancisWanless, SarahBurthe, Sarah JNewell, Mark AHarris, Michael PSwann, Robert LGunn, CarrieMorley, Tim IReid, Jane M2023-10-162023-10-162023-10-01Acker, P, Daunt, F, Wanless, S, Burthe, S J, Newell, M A, Harris, M P, Swann, R L, Gunn, C, Morley, T I & Reid, J M 2023, 'Additive genetic and environmental variation interact to shape the dynamics of seasonal migration in a wild bird population', Evolution, vol. 77, no. 10, pp. 2128-2143. https://doi.org/10.1093/evolut/qpad1110014-3820https://hdl.handle.net/2164/21924We thank everyone who contributed to long-term field data collection, particularly Raymond Duncan, Sarah Fenn, Hannah Grist, Calum Scott, Jenny Sturgeon, Moray Souter, John Anderson, and Harry Bell; and thank NatureScot for allowing work on the Isle of May National Nature Reserve, and Isle of May Bird Observatory Trust for supporting the longterm ringing of shags. We thank Stefanie Muff for helpful discussions, and Rita Fortuna and Thomas R. Haaland for useful comments on a manuscript draft. The current study was funded by Natural Environment Research Council (NERC; awards NE/M005186/1, NE/R000859/1, and NE/R016429/1 as part of the UK-SCaPE program delivering National Capability), Norwegian Research Council (SFF-III grant 223257, FRIPRO grant 313570), NTNU and University of Aberdeen. Analyses were performed using the IDUN cluster of NTNU168678514engalternative tacticscapture-recapture animal modelcryptic genetic variationgene by environment interactionpartial migrationquantitative genetic threshold traitQH301 BiologyNatural Environment Research Council (NERC)NE/M005186/1NE/R000859/1NE/R016429/1Supplementary DataQH301Journal article10.1093/evolut/qpad1117710