Family: Chydoridae
Year | Arter/grupper | Localities | Participants | Observations |
---|---|---|---|---|
2014 | 1 | 1 | 1 | 1 |
2013 | 24 | 107 | 96 | 263 |
2005 | 1 | 1 | 1 | 1 |
2004 | 2 | 1 | 1 | 2 |
1999 | 2 | 1 | 1 | 2 |
1997 | 3 | 4 | 3 | 5 |
1996 | 9 | 5 | 5 | 19 |
1995 | 6 | 7 | 7 | 16 |
1994 | 6 | 10 | 10 | 15 |
1993 | 8 | 15 | 15 | 24 |
1992 | 4 | 14 | 14 | 20 |
1991 | 5 | 6 | 6 | 9 |
1990 | 10 | 13 | 13 | 25 |
1989 | 15 | 23 | 23 | 52 |
Totalt alle år | 28 | 176 | 157 | 454 |