| 2007-03-31 | 1 | 0 | 0 | 0 | 0 | Petten - Abtskolk | 145212 | | MW | |
| 2006-08-27 | 1 | 0 | 0 | 0 | 0 | De Putten (Grote Plas), Camperduin | : | rondzwemmend, winterkleed | CSR | |
| 2006-08-18 | 1 | 0 | 0 | 0 | 0 | Abtskolk | 14:52:12 | | MW | |
| 2006-08-10 | 3 | 0 | 0 | 0 | 0 | Abtskolk | : | | WvS | |
| 2006-07-28 | 2 | 0 | 0 | 0 | 0 | Abtskolk | 14:52:12 | | MW | |
| 2006-01-15 | 1 | 0 | 0 | 0 | 0 | Zomerdel, recr. geb. Geestmerambacht | 19:13:34 | tp. Int. Watervogeltelling | TD | |
| 2005-05-24 | 3 | 0 | 0 | 3 | 0 | Abtskolk | : | zomerkleed | CH | |
| 2005-05-23 | 2 | 1 | 1 | 0 | 0 | abtskolk | 19:52:11 | baltsend nek aan nek en kopschuddend | JVe | |
| 2005-04-03 | 1 | 0 | 0 | 0 | 0 | Abtskolk | 14:52:12 | | MW | |
| 2005-03-30 | 1 | 0 | 0 | 0 | 0 | De Abtskolk | : | zomerkleed | HN | |
| 2003-09-28 | 1 | 0 | 0 | 0 | 0 | Abtskolk | : | | WvS | |
| 2003-09-26 | 1 | 0 | 0 | 0 | 0 | camperduin | 14:51:45 | naar Z | LS | |
| 2002-09-07 | 1 | 0 | 0 | 0 | 0 | De Putten, Camperduin | 14:51:35 | | AT | |
| 2002-09-02 | 2 | 0 | 0 | 2 | 0 | Putten | 14:51:45 | Vogels vandaag nog aanwezig | BdH; NvH; NdB | |
| 2002-08-31 | 1 | 0 | 0 | 0 | 0 | de Putten | 14:51:35 | | AE | |
| 2002-08-30 | 2 | 0 | 0 | 2 | 0 | putten | 14:51:45 | Nog steeds ter plaatsen. | GJH | |
| 2002-08-24 | 1 | 0 | 0 | 0 | 0 | Putten | | | WvS | |
| 2002-08-23 | 1 | 0 | 0 | 0 | 0 | Putten | | | WvS | |
| 2002-08-21 | 1 | 0 | 0 | 1 | 0 | de Putten | 14:51:35 | | HN | |
| 2002-08-19 | 1 | 0 | 0 | 0 | 0 | De Putten | 14:51:45 | | TM | |
| 2002-05-20 | 2 | 1 | 1 | 2 | 0 | Weitje van Brasser, Bakkum-N | | 1 paar in W-plas. Op 24 mei in O-plas, nog afwezig op 17 & 18 mei [is dit nog werkgebied?? - wel met big day] | CSR | |
| 2002-05-15 | 2 | 0 | 0 | 2 | 0 | duinmeer langs nieuwe weg | 19:12 | 2 zomerkleed man en vrouw?Broedvogels? | FJM | |
| 2002-05-15 | 2 | 0 | 0 | 2 | 0 | duinmeer langs nieuwe weg, schoorlse duinen | 19:12 | broedvogels? | FJM | |
| 2002-04-21 | 4 | 0 | 0 | 4 | 0 | telpost Hondsbossche | | zomerkleed, zwemmend naar N | CSR; IH | |
| 2002-02-19 | 1 | 0 | 0 | 0 | 0 | starrevlak natuurbouwproject wimmenummerduinen | 19:21:45 | winterkleed | LK | |
| 2000-07-24 | 1 | 0 | 0 | 0 | 0 | weide van Brasser, duinen Bakkum | | | ES | |
| 2000-07-23 | 3 | 0 | 0 | 0 | 0 | Hondsbossche zeewering | 14:51:35 | vogels zwommen ca 200 meter uit de kust | MBA | |
| 1999-09-13 | 1 | 0 | 0 | 0 | 0 | De Putten | 14:51:35 | | LS | |
| 1999-08-02 | 1 | 0 | 0 | 0 | 0 | De Putten | 14:51:35 | Juveniel. | LS | |
| 1999-08-02 | 1 | 0 | 0 | 0 | 0 | Nieuwe Putten/ Abtskolk | 14:52:12 | Juveniel. | LS | |
| 1998-04-22 | 3 | 0 | 0 | 0 | 0 | Geestmerambacht | 19:13:34 | In de avond, zomerkleed. | MA; JAP; NvH | |
| 1998-04-18 | 2 | 0 | 0 | 0 | 0 | Ver. Harger- en Pettemerpolder | 14:52:11 | Nog steeds in deze plas. Ook nog op 19 april. | JS; SL; BL | |
| 1998-04-13 | 2 | 0 | 0 | 0 | 0 | Ver. Harger- en Pettemerpolder | 14:52:11 | Nu in plas tegenover de woonboten. | JS | |
| 1998-04-11 | 2 | 0 | 0 | 0 | 0 | Ver. Harger- en Pettemerpolder | 14:52:11 | Zomerkleed, in brede sloot. Paartje? Er was grootte verschil. | JS; SL | |
| 1997-08-08 | 1 | 0 | 0 | 0 | 0 | De Putten | 14:51:35 | Zomerkleed | JS | |
| 1996-04-26 | 2 | 0 | 0 | 0 | 0 | Geestmerambacht | 19:13:34 | | MA; JAP | |
| 1995-12-10 | 1 | 0 | 0 | 0 | 0 | Egmond aan Zee | 19:21:53 | Zwemmend in de branding | LS | |
| 1994-09-21 | 1 | 0 | 0 | 0 | 0 | De Putten | 14:51:35 | Winterkleed | NvH | |
| 1994-08-26 | 2 | 0 | 0 | 0 | 0 | De Putten | 14:51:35 | Winterkleed | BL; SL | |
| 1994-08-23 | 1 | 0 | 0 | 0 | 0 | De Putten | 14:51:35 | Winterkleed | NvH | |
| 1993-11-15 | 1 | 0 | 0 | 0 | 0 | Egmond aan Zee | 19:31:14 | | WvS; RvS | |
| 1993-11-13 | 1 | 0 | 0 | 0 | 0 | HBZ | 14:51:45 | Richting Z, winterkleed | NvH; SL | |
| 1993-10-25 | 1 | 0 | 0 | 0 | 0 | Egmond aan Zee | 19:31:14 | | WvS; RvS | |
| 1993-08-18 | 1 | 0 | 0 | 0 | 0 | Egmond aan Zee | 19:31:14 | Richting N | WvS; RvS | |
| 1992-10-10 | 2 | 0 | 0 | 0 | 0 | Egmond aan Zee | 19:31:14 | 2 ter plaatse. | WvS; RvS | |
| 1992-10-08 | 2 | 0 | 0 | 0 | 0 | Egmond aan Zee | 19:31:14 | 1 richting N, 1 ter plaatse. | WvS; RvS | |
| 1992-08-28 | 1 | 0 | 0 | 0 | 0 | Weide Nes Bergen | 19:22:15 | Winterkleed/juveniel | NvH; LS; CFR | |
| 1992-05-28 | 2 | 0 | 0 | 0 | 0 | Geestmerambacht | 19:13:34 | | MM | |
| 1992-04-27 | 4 | 0 | 0 | 0 | 0 | Geestmerambacht | 19:13:34 | Overgangskleed, 28 april 2 expl | MM | |
| 1992-04-18 | 1 | 0 | 0 | 0 | 0 | Geestmerambacht | 19:13:34 | Overgangskleed | MM | |
