| 2007-02-18 | 3 | 0 | 0 | 0 | 0 | Petten - Bakkersdam | 144251 | | MW | |
| 2007-02-18 | 2 | 0 | 0 | 0 | 0 | Harger- en Pettemerpolder | 145222 | | MW | |
| 2006-12-09 | 62 | 0 | 0 | 0 | 0 | Sloestraat, Alkmaar | : | naar zw | ES | |
| 2006-10-19 | 5 | 0 | 0 | 0 | 0 | Belkmerweg | : | | LS | |
| 2005-01-15 | 3 | 0 | 0 | 0 | 0 | achter de putten | : | | LS | |
| 2004-12-21 | 135 | 0 | 0 | 0 | 0 | Wognumse Buurt, Alkmaar | : | vliegend richting ZO | LS | |
| 2004-12-17 | 1 | 0 | 0 | 1 | 0 | belkmerweg | : | | LS | |
| 2004-12-12 | 7 | 0 | 0 | 0 | 0 | langs schapenlaan | 19:12:45 | | FJM | |
| 2004-10-29 | 9 | 0 | 0 | 0 | 0 | H & P Polder, Schoorl | : | | LS | |
| 2004-05-02 | 1 | 0 | 0 | 0 | 0 | Hazeweg | | | CH | |
| 2004-04-28 | 1 | 0 | 0 | 0 | 0 | polder achter de Hondsbossche | : | | WvS | |
| 2004-04-24 | 1 | 0 | 0 | 0 | 0 | Polder Camperduin | : | | WvS | |
| 2004-04-09 | 1 | 0 | 0 | 0 | 0 | Polder Camperduin | : | | WvS | |
| 2004-04-02 | 1 | 0 | 0 | 0 | 0 | Polder Camperduin | | | WvS | |
| 2004-03-07 | 4 | 0 | 0 | 0 | 0 | Hazeweg, ten noorden van De Putten | : | | MW | |
| 2004-03-02 | 2 | 0 | 0 | 0 | 2 | omgeving van de Putten | : | tussen ca 350 Kolganzen, 250 Brandganzen en tientallen Grauwe -en soepganzen. | DT | |
| 2004-02-07 | 1 | 0 | 0 | 0 | 0 | noordzijde Belkmerweg, ter hoogte van Abtskolk | 14:52:21 | | MZ; AH | |
| 2004-01-02 | 7 | 0 | 0 | 0 | 0 | polder Q | : | | NvH | |
| 2003-11-07 | 23 | 0 | 0 | 0 | 0 | EaZ | : | naar zuid | WvS | |
| 2003-10-30 | 1 | 0 | 0 | 0 | 0 | Polder Camperduin | : | | WvS | |
| 2003-10-19 | 9 | 0 | 0 | 0 | 0 | Polder Camperduin | : | | WvS | |
| 2003-02-27 | 3 | 0 | 0 | 0 | 0 | de Putten | 14:52:31 | | FJM | |
| 2003-01-05 | 2 | 0 | 0 | 0 | 0 | Polder Camperduin | : | | WvS | |
| 2002-11-01 | 1 | 0 | 0 | 0 | 0 | Polder Camperduin | | | WvS | |
| 2001-11-24 | 1 | 0 | 0 | 1 | 0 | Polder Camperduin | | | WvS | |
| 2001-02-19 | 54 | 0 | 0 | 0 | 0 | Leeststraat, Alkmaar N | 19:23 | overvliegend N | FJM | |
| 2000-02-19 | 1 | 0 | 0 | 0 | 0 | Polder Camperduin | | | WvS | |
