| Project | Visits | Observations | Individuals * |
|---|---|---|---|
| LosWrn.2011: Losse waarnemingen 2011 | 1 | 1 | 5 |
| LosWrn.2017: Losse waarnemingen 2017 | 1 | 1 | 5 |
| Employee | Visits | Observations | Individuals * |
|---|---|---|---|
| Erik van Beers | 2 | 2 | 10 |
| Number of sightings | 2 |
|---|---|
| Number of visits | 2 |
| Number of individuals * | 10 |