| Project | Visits | Observations | Individuals * |
|---|---|---|---|
| AMF-LW-1990: Losse waarnemingen 1990 | 1 | 6 | 10 |
| Te Velde 44: 1-41: Nachtvlinderwaarnemingen in en om Amersfoort (door Vincent van Laar & Tineke van Schijndel) | 4 | 6 | 14 |
| Employee | Visits | Observations | Individuals * |
|---|---|---|---|
| Erik van Beers | 4 | 6 | 14 |
| Niels de Zwarte | 1 | 6 | 10 |
| Number of sightings | 12 |
|---|---|
| Number of visits | 12 |
| Number of individuals * | 24 |