| Project | Visits | Observations | Individuals * | 
|---|---|---|---|
| AMF-LW-1970-1979: Losse waarnemingen 1970-1979 | 1 | 2 | 2 | 
| LosWrn.2011: Losse waarnemingen 2011 | 1 | 2 | 2 | 
| Employee | Visits | Observations | Individuals * | 
|---|---|---|---|
| Erik van Beers | 1 | 2 | 2 | 
| Niels de Zwarte | 1 | 2 | 2 | 
| Number of sightings | 4 | 
|---|---|
| Number of visits | 4 | 
| Number of individuals * | 4 |