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Biston betularia (Peppered Moth)

YearArter/grupperLocalitiesParticipantsObservations
20231658
20221657
20201222
201919625
201816615
20171181331
2016118968
20151331983
20141161155
20131211238
20121211341
20111181026
20101241539
2009191022
20081669
200719610
19951111
19921111
19891111
Totalt alle år110434482