Species: Glassmanet (Aurelia aurita)
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2023 | 1 | 3 | 3 | 3 |
| 2022 | 1 | 2 | 2 | 8 |
| 2021 | 1 | 7 | 6 | 26 |
| 2020 | 1 | 5 | 5 | 8 |
| 2019 | 1 | 8 | 7 | 38 |
| 2018 | 1 | 3 | 3 | 22 |
| 2017 | 1 | 6 | 5 | 16 |
| 2016 | 1 | 9 | 9 | 31 |
| 2015 | 1 | 9 | 7 | 28 |
| 2014 | 1 | 9 | 6 | 22 |
| 2013 | 1 | 2 | 2 | 5 |
| 2011 | 1 | 1 | 1 | 1 |
| 2009 | 1 | 3 | 3 | 7 |
| 2008 | 1 | 1 | 1 | 1 |
| 2007 | 1 | 4 | 3 | 4 |
| 2006 | 1 | 1 | 1 | 1 |
| 2005 | 1 | 4 | 3 | 8 |
| 2004 | 1 | 6 | 6 | 12 |
| 2003 | 1 | 7 | 6 | 24 |
| 2002 | 1 | 6 | 6 | 15 |
| 2001 | 1 | 14 | 12 | 30 |
| 2000 | 1 | 15 | 15 | 39 |
| 1999 | 1 | 18 | 17 | 49 |
| 1998 | 1 | 47 | 44 | 133 |
| 1997 | 1 | 63 | 59 | 233 |
| 1996 | 1 | 154 | 150 | 484 |
| 1995 | 1 | 177 | 163 | 1016 |
| 1994 | 1 | 208 | 200 | 717 |
| 1993 | 1 | 245 | 231 | 991 |
| 1991 | 1 | 1 | 1 | 1 |
| Totalt alle år | 1 | 406 | 367 | 3973 |