Species: Brown Birch Slender (Parornix betulae)
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2021 | 1 | 1 | 1 | 1 |
| 2020 | 1 | 1 | 1 | 1 |
| 2019 | 1 | 1 | 1 | 1 |
| 2017 | 1 | 1 | 1 | 1 |
| 2014 | 1 | 1 | 1 | 2 |
| 2013 | 1 | 2 | 2 | 2 |
| 2011 | 1 | 2 | 2 | 2 |
| 2010 | 1 | 4 | 3 | 4 |
| 2009 | 1 | 2 | 1 | 2 |
| 2006 | 1 | 1 | 1 | 1 |
| Totalt alle år | 1 | 13 | 6 | 17 |
