Record counts
| # | Migration site | Totals | Date | ||
|---|---|---|---|---|---|
| 1. | Hobokense Polder | 4 | 30 April 2019 | ||
| 2. | Hobokense Polder | 2 | 7 October 2007 | ||
| 3. | Hobokense Polder | 2 | 18 April 2010 | ||
| 4. | Hobokense Polder | 2 | 28 October 2010 | ||
| 5. | Hobokense Polder | 2 | 27 April 2015 | ||
| 6. | Hobokense Polder | 2 | 9 October 2016 | ||
| 7. | Hobokense Polder | 1 | 2 November 2006 | ||
| 8. | Hobokense Polder | 1 | 15 October 2007 | ||
| 9. | Hobokense Polder | 1 | 24 October 2010 | ||
| 10. | Hobokense Polder | 1 | 4 May 2011 | ||
| 11. | Hobokense Polder | 1 | 25 September 2011 | ||
| 12. | Hobokense Polder | 1 | 15 October 2011 | ||
| 13. | Hobokense Polder | 1 | 1 October 2012 | ||
| 14. | Hobokense Polder | 1 | 22 September 2013 | ||
| 15. | Hobokense Polder | 1 | 15 April 2015 | ||
| 16. | Hobokense Polder | 1 | 9 April 2016 | ||
| 17. | Hobokense Polder | 1 | 29 September 2016 | ||
| 18. | Hobokense Polder | 1 | 7 October 2017 | ||
| 19. | Hobokense Polder | 1 | 25 September 2018 | ||
| 20. | Hobokense Polder | 1 | 30 March 2019 | ||
