| 2007-04-21 | 1 | 1 | 0 | 0 | 0 | parkeerplaats Woudweg | 19:22:31 | eerste waarneming zingend mannetje | JJ | |
| 2007-04-11 | 1 | 0 | 0 | 0 | 0 | NHD, de bleek | 19:31: | 1ste zangwaarneming | LK | |
| 2007-04-11 | 1 | 1 | 0 | 0 | 0 | Rinnewaard, Alkmaar | 19:23:33 | 1e zang. | TD | |
| 2007-04-03 | 1 | 1 | 0 | 0 | 0 | Frits Coninlaan Alkmaar | : | in de tuin van Nick zingend | LS | |
| 2007-04-03 | 1 | 1 | 0 | 0 | 0 | fritz conijnlaan, alkmaar | : | zingend mannetje iig dagelijks t/m 6 april | NvH | |
| 2006-05-01 | 1 | 0 | 0 | 0 | 0 | tuin VSM Berenkoog 35 | : | tot 4 mei regelmatig roepend. | RP | |
| 2006-04-21 | 1 | 0 | 0 | 0 | 0 | Wimmenummerduinen | 19:21: | 1ste waarneming, zang | LK | |
| 2005-04-29 | 1 | 0 | 0 | 0 | 0 | Hargergat | : | Mannetje, zingend. | JMe | |
| 2005-04-24 | 1 | 1 | 0 | 0 | 0 | Daalmeer-NO, Alkmaar | 19:13:54 | Eerste zang. | TD | |
| 2005-04-22 | 1 | 0 | 0 | 0 | 0 | Hargergat | : | 1ste? | MA; JB | |
| 2005-04-17 | 2 | 0 | 0 | 0 | 0 | Wimmenummerduinen | 19:21: | 1ste van het jaar(zang) | LK | |
| 2004-04-13 | 1 | 0 | 0 | 0 | 0 | NHD de Bleek | 19:31: | 1ste zang,nog nooit zo vroeg gehoord. | LK | |
| 2003-04-24 | 1 | 1 | 0 | 0 | 0 | Groenstrook Beverkoog-N, Alkmaar | 19:23:25 | eerste zang | TD | |
| 2003-04-13 | 1 | 0 | 0 | 0 | 0 | Kapellaan Bergen | : | | GRM | |
| 2002-04-28 | 2 | 0 | 0 | 0 | 0 | NH-Duinreservaat, Z van EaZ | | 1e waarneming | CW | |
| 2002-04-17 | 1 | 0 | 0 | 0 | 0 | Reigersdaal, Heerhugowaard | | zingend | TD | |
| 2002-04-17 | 1 | 1 | 0 | 0 | 0 | Reigersdaal, Heerhugowaard | 19:14:55 | eerste zang | TD | |
| 2001-09-23 | 1 | 0 | 0 | 0 | 0 | Kapellaan, Bergen | | | GRM | |
| 2001-04-29 | 1 | 1 | 0 | 0 | 0 | Zanegeest Bergen | 19:12 | 1e waarneming | CFR | |
| 2001-04-27 | 1 | 1 | 0 | 0 | 0 | Ln v. Darmstadt/Molentocht, Alkmaar-N | 19:23:23 | 1e zang | TD | |
| 2001-04-16 | 1 | 0 | 0 | 0 | 0 | Oeverpark De Rijp | 19:34:44 | zingend | ES | |
| 2001-03-30 | 1 | 0 | 0 | 0 | 0 | Kapellaan, Bergen NH | | 1x roepend | GRM | |
| 2001-03-23 | 1 | 0 | 0 | 0 | 0 | Drechterwaard thv Lekerwaard | | | ES | |
| 2001-03-21 | 1 | 0 | 0 | 0 | 0 | Drechterwaard t.h.v. Lekerwaard | 19:23:33 | | ES | |
| 2001-01-15 | 1 | 0 | 0 | 0 | 0 | Rijperwaard, Alkmaar | | herhalingsmelding | MW | |
| 2001-01-12 | 1 | 0 | 0 | 0 | 0 | Rijperwaard 141, Alkmaar | 19:23:33 | | MW | |
| 2000-12-29 | 1 | 0 | 0 | 0 | 0 | Rijperwaard 141 | | | MW | |
| 2000-04-19 | 1 | 1 | 0 | 0 | 0 | Rekerhout NO, Alkmaar | 19:23:23 | eerste zang | TD | |
| 2000-04-18 | 1 | 1 | 0 | 0 | 0 | Beverkoog | 19:24 | 1ste vh jaar | CFR | |
| 2000-04-15 | 1 | 0 | 0 | 0 | 0 | Wimmenummerduinen | 19:21 | 1ste vh jaar | LE | |
| 1989-05-08 | 1 | 0 | 0 | 0 | 0 | Grevelingen/Jollenpad Alkmaar | 19:23:23 | | TD | |
| 1989-04-28 | 1 | 0 | 0 | 0 | 0 | Sint Pancras | | | GL | |
| 1989-04-25 | 1 | 0 | 0 | 0 | 0 | Parkeerplaats Station Alkmaar-Noord | 19:23:33 | Zingend | TD | |
| 1989-04-17 | 1 | 0 | 0 | 0 | 0 | Beethovensingel Alkmaar | 19:23:31 | Zingend | HS | |
| 1988-04-29 | 1 | 0 | 0 | 0 | 0 | Kleimeer | 19:13:33 | | GL | |
| 1988-04-27 | 1 | 0 | 0 | 0 | 0 | Geestmerambacht | 19:13:34 | | GL | |
| 1987-07-24 | 1 | 0 | 0 | 0 | 0 | Station Alkmaar-Noord | 19:23:33 | | TD | |
| 1987-05-11 | 1 | 0 | 0 | 0 | 0 | Station Alkmaar-Noord | 19:23:33 | Zingend | TD | |
| 1986-04-30 | 1 | 0 | 0 | 0 | 0 | Kleimeer | 19:13:33 | | NvH | |
| 1983-04-24 | 1 | 1 | 0 | 0 | 0 | Kleimeer | 19:13:33 | | JBW | |
