Record counts
| # | Migration site | Totals | Date | ||
|---|---|---|---|---|---|
| 1. | Breskens | 1 | 24 April 1987 | ||
| 2. | Breskens | 1 | 15 April 1989 | ||
| 3. | Breskens | 1 | 10 April 1991 | ||
| 4. | Breskens | 1 | 31 March 1992 | ||
| 5. | Breskens | 1 | 24 March 2004 | ||
| 6. | Breskens | 1 | 14 April 2005 | ||
| 7. | Breskens | 1 | 23 March 2006 | ||
| 8. | Breskens | 1 | 28 March 2007 | ||
| 9. | Breskens | 1 | 22 April 2007 | ||
| 10. | Breskens | 1 | 30 April 2007 | ||
| 11. | Breskens | 1 | 22 April 2008 | ||
| 12. | Breskens | 1 | 27 April 2008 | ||
| 13. | Breskens | 1 | 4 May 2008 | ||
| 14. | Breskens | 1 | 28 February 2009 | ||
| 15. | Breskens | 1 | 24 April 2009 | ||
| 16. | Breskens | 1 | 1 May 2009 | ||
| 17. | Breskens | 1 | 24 March 2010 | ||
| 18. | Breskens | 1 | 25 March 2010 | ||
| 19. | Breskens | 1 | 3 April 2010 | ||
| 20. | Breskens | 1 | 15 March 2011 | ||
| 21. | Breskens | 1 | 2 April 2011 | ||
| 22. | Breskens | 1 | 1 May 2011 | ||
| 23. | Breskens | 1 | 18 April 2012 | ||
| 24. | Breskens | 1 | 2 April 2013 | ||
| 25. | Breskens | 1 | 30 March 2014 | ||
| 26. | Breskens | 1 | 27 April 2014 | ||
| 27. | Breskens | 1 | 13 March 2015 | ||
| 28. | Breskens | 1 | 5 April 2015 | ||
| 29. | Breskens | 1 | 3 April 2016 | ||
| 30. | Breskens | 1 | 11 April 2016 | ||
| 31. | Breskens | 1 | 30 March 2017 | ||
| 32. | Breskens | 1 | 22 April 2017 | ||
| 33. | Breskens | 1 | 23 October 2019 | ||
| 34. | Breskens | 1 | 22 March 2020 | ||
| 35. | Breskens | 1 | 4 April 2020 | ||
| 36. | Breskens | 1 | 9 May 2021 | ||
| 37. | Breskens | 1 | 24 October 2021 | ||
| 38. | Breskens | 1 | 26 October 2021 | ||
