Localities: Viken

YearArter/grupperLocalitiesParticipantsObservations
20211610723
20201245135245
201971246264126
201870944243351
201767054293221
201667756332971
201553858282438
201452762352373
201342843271788
201238541261624
201166258344114
20101993621360
20092372415722
2008711817129
20071422314193
2006207327
200594310
20041112
20033334
20021111
2000172120
1999284141
19982112
19961111
19902112
1989134115
Totalt alle år120037318327803