Location: Årvikenes
| Year | Arter/grupper | Participants | Observations |
|---|---|---|---|
| 2006 | 2 | 1 | 2 |
| 2009 | 4 | 1 | 4 |
| 2010 | 2 | 1 | 2 |
| 2011 | 1 | 1 | 1 |
| 2012 | 6 | 1 | 7 |
| 2013 | 23 | 1 | 33 |
| 2014 | 12 | 1 | 25 |
| 2015 | 11 | 1 | 18 |
| 2016 | 61 | 1 | 131 |
| 2017 | 25 | 1 | 40 |
| 2018 | 42 | 1 | 61 |
| 2019 | 20 | 1 | 30 |
| 2020 | 36 | 1 | 70 |
| 2021 | 36 | 1 | 46 |
| 2022 | 27 | 1 | 34 |
| 2023 | 18 | 1 | 24 |
| 2024 | 5 | 1 | 5 |
| Totalt alle år | 137 | 1 | 533 |