| Datum | Aant | man | vr | ad | juv | Locatie | blok | Bijz. | Wrns |
|---|---|---|---|---|---|---|---|---|---|
| 2004-01-02 | 7 | 0 | 0 | 0 | 0 | polder Q | : | NvH | |
| 2003-01-05 | 2 | 0 | 0 | 0 | 0 | Polder Camperduin | : | WvS | |
| 2005-01-15 | 3 | 0 | 0 | 0 | 0 | achter de putten | : | LS | |
| 2004-02-07 | 1 | 0 | 0 | 0 | 0 | noordzijde Belkmerweg, ter hoogte van Abtskolk | 14:52:21 | MZ; AH | |
| 2007-02-18 | 3 | 0 | 0 | 0 | 0 | Petten - Bakkersdam | 144251 | MW |
| Datum | Aant | man | vr | ad | juv | Locatie | blok | Bijz. | Wrns |
|---|---|---|---|---|---|---|---|---|---|
| 2004-12-21 | 135 | 0 | 0 | 0 | 0 | Wognumse Buurt, Alkmaar | : | vliegend richting ZO | LS |
| 2006-12-09 | 62 | 0 | 0 | 0 | 0 | Sloestraat, Alkmaar | : | naar zw | ES |
| 2001-02-19 | 54 | 0 | 0 | 0 | 0 | Leeststraat, Alkmaar N | 19:23 | overvliegend N | FJM |
| 2003-11-07 | 23 | 0 | 0 | 0 | 0 | EaZ | : | naar zuid | WvS |
| 2003-10-19 | 9 | 0 | 0 | 0 | 0 | Polder Camperduin | : | WvS |