Thera britannica (Spruce Carpet)

YearArter/grupperLocalitiesParticipantsObservations
20221111
20211111
20201223
20191229
20181225
201714413
201616519
20151121028
20141161074
201319732
201215514
201116521
201018736
200918574
200814411
20071437
Totalt alle år14221348