Location: Tyrihjellåsen 33, Solbergfoss
| Year | Arter/grupper | Participants | Observations |
|---|---|---|---|
| 2022 | 10 | 1 | 10 |
| 2021 | 27 | 1 | 27 |
| 2020 | 15 | 1 | 15 |
| 2019 | 43 | 1 | 43 |
| 2017 | 46 | 1 | 59 |
| 2016 | 27 | 1 | 27 |
| 2015 | 43 | 1 | 45 |
| 2014 | 26 | 1 | 26 |
| 2013 | 44 | 1 | 59 |
| 2012 | 25 | 1 | 25 |
| Totalt alle år | 156 | 1 | 336 |
| Year | Arter/grupper | Participants | Observations |
|---|---|---|---|
| 2022 | 10 | 1 | 10 |
| 2021 | 27 | 1 | 27 |
| 2020 | 15 | 1 | 15 |
| 2019 | 43 | 1 | 43 |
| 2017 | 46 | 1 | 59 |
| 2016 | 27 | 1 | 27 |
| 2015 | 43 | 1 | 45 |
| 2014 | 26 | 1 | 26 |
| 2013 | 44 | 1 | 59 |
| 2012 | 25 | 1 | 25 |
| Totalt alle år | 156 | 1 | 336 |