Location: Drøbak
| Year | Arter/grupper | Participants | Observations |
|---|---|---|---|
| 2024 | 1 | 1 | 1 |
| 2023 | 2 | 1 | 2 |
| 2022 | 6 | 1 | 6 |
| 2021 | 1 | 1 | 1 |
| 2020 | 10 | 1 | 15 |
| 2019 | 3 | 1 | 3 |
| 2018 | 3 | 1 | 4 |
| 2013 | 4 | 1 | 4 |
| 2012 | 2 | 1 | 3 |
| 2011 | 2 | 1 | 2 |
| Totalt alle år | 25 | 1 | 41 |
| Year | Arter/grupper | Participants | Observations |
|---|---|---|---|
| 2024 | 1 | 1 | 1 |
| 2023 | 2 | 1 | 2 |
| 2022 | 6 | 1 | 6 |
| 2021 | 1 | 1 | 1 |
| 2020 | 10 | 1 | 15 |
| 2019 | 3 | 1 | 3 |
| 2018 | 3 | 1 | 4 |
| 2013 | 4 | 1 | 4 |
| 2012 | 2 | 1 | 3 |
| 2011 | 2 | 1 | 2 |
| Totalt alle år | 25 | 1 | 41 |