| Project | Visits | Observations | Individuals * |
|---|---|---|---|
| LosWrn.2017: Losse waarnemingen 2017 | 1 | 1 | 1 |
| LosWrn.2019: Losse waarnemingen 2019 | 1 | 1 | 1 |
| LosWrn.2021: Losse waarnemingen 2021 | 1 | 2 | 2 |
| LosWrn.2022: Losse waarnemingen 2022 | 4 | 6 | 10 |
| Employee | Visits | Observations | Individuals * |
|---|---|---|---|
| Erik van Beers | 7 | 10 | 14 |
| Number of sightings | 10 |
|---|---|
| Number of visits | 10 |
| Number of individuals * | 14 |