Localities: Viken

YearArter/grupperLocalitiesParticipantsObservations
202248241968
202163201674
20201245135245
201971246264126
201871045253352
201767054293221
201667756332971
201553758282437
201452762352373
201342843271788
201238541261624
201166258344114
20101993621360
20092372415722
2008711817129
20071422314193
2006207327
200594310
20041112
20033334
20021111
2000172120
1999284141
19982112
19961111
19902112
1989134115
Totalt alle år120238919527922