| Project | Visits | Observations | Individuals * |
|---|---|---|---|
| F&F.2012.25.BOS.BureauWaardenburg: Natuurwaarden Westelijke Ontsluiting Amersfoort | 1 | 4 | 4 |
| LosWrn.2020: Losse waarnemingen 2020 | 2 | 2 | 2 |
| LosWrn.2022: Losse waarnemingen 2022 | 1 | 1 | 1 |
| LosWrn.2023: Losse waarnemingen 2023 | 2 | 2 | 3 |
| LosWrn.2024: Losse waarnemingen 2024 | 1 | 1 | 1 |
| Employee | Visits | Observations | Individuals * |
|---|---|---|---|
| Erik van Beers | 7 | 10 | 11 |
| Number of sightings | 10 |
|---|---|
| Number of visits | 10 |
| Number of individuals * | 11 |