Record counts
| # | Migration site | Totals | Date | ||
|---|---|---|---|---|---|
| 1. |  |
VRS Castricum | 2 | 18 June 2002 | |
| 2. | |
VRS Castricum | 2 | 4 June 2011 | |
| 3. | |
VRS Castricum | 1 | 29 July 1992 | |
| 4. | |
VRS Castricum | 1 | 11 November 1995 | |
| 5. | |
VRS Castricum | 1 | 26 November 1995 | |
| 6. | |
VRS Castricum | 1 | 6 February 1996 | |
| 7. | |
VRS Castricum | 1 | 5 April 1996 | |
| 8. | |
VRS Castricum | 1 | 1 December 1996 | |
| 9. | |
VRS Castricum | 1 | 10 January 1997 | |
| 10. | |
VRS Castricum | 1 | 17 November 2000 | |
| 11. | |
VRS Castricum | 1 | 25 November 2001 | |
| 12. | |
VRS Castricum | 1 | 9 November 2003 | |
| 13. | |
VRS Castricum | 1 | 23 July 2005 | |
| 14. | |
VRS Castricum | 1 | 25 January 2010 | |
| 15. | |
VRS Castricum | 1 | 24 March 2010 | |
| 16. | |
VRS Castricum | 1 | 18 October 2010 | |
| 17. | |
VRS Castricum | 1 | 16 August 2015 | |
