| Datum | Aant | man | vr | ad | juv | Locatie | blok | Bijz. | Wrns |
|---|---|---|---|---|---|---|---|---|---|
| 2007-01-03 | 3 | 0 | 0 | 0 | 0 | Belkmerweg | : | LS | |
| 2003-01-04 | 16 | 0 | 0 | 0 | 0 | telpost Camperduin | 14:51:45 | IH | |
| 2005-01-15 | 1 | 0 | 0 | 0 | 0 | achter de Putten | : | LS | |
| 2005-01-16 | 1 | 0 | 0 | 1 | 0 | achter de Putten | : | in gezelschap van 2 toendrarietganzen | WvS; CH |
| 2000-02-16 | 1 | 0 | 0 | 1 | 0 | Belkmerweg | LS |
| Datum | Aant | man | vr | ad | juv | Locatie | blok | Bijz. | Wrns |
|---|---|---|---|---|---|---|---|---|---|
| 1999-12-16 | 80 | 0 | 0 | 0 | 0 | Arkplein, Alkmaar noord | 19:23:33 | overvliegend NNO | TD |
| 2003-01-04 | 16 | 0 | 0 | 0 | 0 | telpost Camperduin | 14:51:45 | IH | |
| 2007-01-03 | 3 | 0 | 0 | 0 | 0 | Belkmerweg | : | LS | |
| 1997-10-16 | 2 | 0 | 0 | 0 | 0 | zeetrektelpost Camperduin | 14:51:45 | naar noord | NvH; FJM |
| 2007-02-20 | 2 | 0 | 0 | 0 | 0 | ten Z. van de Putten | : | LS |