| Project | Visits | Observations | Individuals * |
|---|---|---|---|
| AMF-LW-2008: Losse waarnemingen 2008 | 1 | 2 | 2 |
| LosWrn.2007: Losse waarnemingen 2007 | 1 | 1 | 1 |
| LosWrn.2011: Losse waarnemingen 2011 | 2 | 3 | 3 |
| LosWrn.2012: Losse waarnemingen 2012 | 1 | 4 | 5 |
| Employee | Visits | Observations | Individuals * |
|---|---|---|---|
| Erik van Beers | 5 | 10 | 11 |
| Number of sightings | 10 |
|---|---|
| Number of visits | 10 |
| Number of individuals * | 11 |