Year Ordinal day when spring moult started Ordinal day when spring moult finished Days taken to moult in spring Ordinal day when autumn moult started Ordinal day when autumn moult finished Days taken to moult in autumn
2011 74 124 50 292 330 38
2012 75 135 60 278 329 51
2013 101 165 64 262 334 72
2014 88 142 54 266 326 60
2015 90 141 51 273 326 53
2016 92 143 51 284 332 48
2017 84 136 52 278 331 53
2018 100 150 50 281 332 51
2019 96 142 46 NA NA NA