| Project | Visits | Observations | Individuals * |
|---|---|---|---|
| AMF-LW-1966: Losse waarnemingen 1966 | 1 | 1 | 1 |
| AMF-LW-1981: Losse waarnemingen 1981 | 1 | 1 | 1 |
| AMF-LW-1985: Losse waarnemingen 1985 | 1 | 1 | 1 |
| AMF-LW-1990: Losse waarnemingen 1990 | 1 | 1 | 1 |
| AMF-LW-1996: Losse waarnemingen 1996 | 1 | 2 | 2 |
| Employee | Visits | Observations | Individuals * |
|---|---|---|---|
| Niels de Zwarte | 5 | 6 | 6 |
| Number of sightings | 6 |
|---|---|
| Number of visits | 6 |
| Number of individuals * | 6 |