Species: Spiralled Wrack (Fucus spiralis)
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2020 | 1 | 2 | 2 | 2 |
| 2019 | 1 | 2 | 1 | 8 |
| 2018 | 1 | 2 | 2 | 2 |
| 2017 | 1 | 2 | 2 | 3 |
| 2016 | 1 | 4 | 4 | 13 |
| 2015 | 1 | 3 | 2 | 4 |
| 2014 | 1 | 3 | 3 | 3 |
| 2013 | 1 | 4 | 3 | 8 |
| 2012 | 1 | 1 | 1 | 1 |
| 2009 | 1 | 1 | 1 | 1 |
| 2008 | 1 | 1 | 1 | 1 |
| 2007 | 1 | 1 | 1 | 1 |
| 2006 | 1 | 1 | 1 | 1 |
| 2004 | 1 | 2 | 2 | 7 |
| 2003 | 1 | 1 | 1 | 4 |
| Totalt alle år | 1 | 25 | 20 | 59 |
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