| Project | Visits | Observations | Individuals * |
|---|---|---|---|
| F&F.2013.20.NWL.CAL.BureauWaardenburg: Flora en fauna in Nieuwland en Calveen | 2 | 2 | 2 |
| LosWrn.2002: Losse waarnemingen 2002 | 1 | 1 | 1 |
| LosWrn.2015: Losse waarnemingen 2015 | 1 | 1 | 1 |
| LosWrn.2019: Losse waarnemingen 2019 | 1 | 1 | 1 |
| LosWrn.2021: Losse waarnemingen 2021 | 1 | 1 | 1 |
| LosWrn.2022: Losse waarnemingen 2022 | 1 | 1 | 1 |
| LosWrn.2024: Losse waarnemingen 2024 | 3 | 4 | 4 |
| Employee | Visits | Observations | Individuals * |
|---|---|---|---|
| Erik van Beers | 10 | 11 | 11 |
| Number of sightings | 11 |
|---|---|
| Number of visits | 11 |
| Number of individuals * | 11 |