Species: Birch Bent-wing (Bucculatrix demaryella)
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2024 | 1 | 2 | 1 | 2 |
| 2019 | 1 | 1 | 1 | 1 |
| 2018 | 1 | 2 | 2 | 2 |
| 2016 | 1 | 4 | 3 | 4 |
| 2015 | 1 | 4 | 2 | 4 |
| 2014 | 1 | 10 | 4 | 20 |
| 2013 | 1 | 7 | 4 | 11 |
| 2012 | 1 | 3 | 3 | 3 |
| 2011 | 1 | 3 | 3 | 3 |
| 2010 | 1 | 3 | 2 | 3 |
| 2009 | 1 | 3 | 2 | 3 |
| Totalt alle år | 1 | 31 | 7 | 56 |