Klasse: Bivalve mollusc (Bivalvia)
Year | Arter/grupper | Localities | Participants | Observations |
2024 | 3 | 1 | 1 | 5 |
2023 | 3 | 2 | 2 | 6 |
2022 | 7 | 5 | 5 | 33 |
2021 | 11 | 13 | 10 | 88 |
2020 | 13 | 18 | 12 | 168 |
2019 | 21 | 23 | 18 | 262 |
2018 | 18 | 17 | 14 | 207 |
2017 | 12 | 18 | 13 | 145 |
2016 | 17 | 23 | 20 | 201 |
2015 | 19 | 19 | 15 | 194 |
2014 | 26 | 24 | 19 | 181 |
2013 | 29 | 32 | 30 | 114 |
2012 | 11 | 10 | 10 | 39 |
2011 | 4 | 3 | 3 | 7 |
2010 | 15 | 10 | 8 | 28 |
2009 | 6 | 7 | 7 | 29 |
2008 | 9 | 7 | 6 | 32 |
2007 | 12 | 14 | 13 | 72 |
2006 | 9 | 6 | 5 | 38 |
2005 | 8 | 12 | 11 | 113 |
2004 | 23 | 18 | 12 | 147 |
2003 | 5 | 10 | 9 | 153 |
2002 | 11 | 17 | 17 | 113 |
2001 | 12 | 24 | 22 | 254 |
2000 | 8 | 33 | 32 | 330 |
1999 | 13 | 33 | 29 | 454 |
1998 | 11 | 65 | 63 | 936 |
1997 | 12 | 116 | 106 | 2046 |
1996 | 15 | 202 | 197 | 3184 |
1995 | 12 | 241 | 221 | 3795 |
1994 | 21 | 307 | 286 | 4957 |
1993 | 13 | 327 | 301 | 5143 |
1992 | 5 | 23 | 22 | 29 |
1991 | 2 | 3 | 3 | 3 |
1990 | 5 | 37 | 36 | 51 |
1989 | 4 | 33 | 33 | 35 |
Totalt alle år | 66 | 777 | 634 | 23592 |