Species: Red Birch Midget (Phyllonorycter ulmifoliella)
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2021 | 1 | 1 | 1 | 1 |
| 2019 | 1 | 1 | 1 | 1 |
| 2017 | 1 | 6 | 4 | 6 |
| 2016 | 1 | 5 | 2 | 10 |
| 2015 | 1 | 2 | 1 | 7 |
| 2014 | 1 | 5 | 3 | 9 |
| 2013 | 1 | 1 | 1 | 1 |
| 2011 | 1 | 7 | 3 | 8 |
| 2010 | 1 | 4 | 4 | 4 |
| 2009 | 1 | 1 | 1 | 1 |
| 2008 | 1 | 2 | 2 | 2 |
| Totalt alle år | 1 | 28 | 10 | 50 |
