| Project | Visits | Observations | Individuals * |
|---|---|---|---|
| LosWrn.2018: Losse waarnemingen 2018 | 1 | 2 | 3 |
| LosWrn.2022: Losse waarnemingen 2022 | 1 | 1 | 1 |
| Employee | Visits | Observations | Individuals * |
|---|---|---|---|
| Erik van Beers | 2 | 3 | 4 |
| Number of sightings | 3 |
|---|---|
| Number of visits | 3 |
| Number of individuals * | 4 |