Record counts
| # | Migration site | Totals | Date | ||
|---|---|---|---|---|---|
| 1. | Hobokense Polder | 237 | 12 November 2007 | ||
| 2. | Hobokense Polder | 39 | 8 October 2018 | ||
| 3. | Hobokense Polder | 39 | 20 October 2018 | ||
| 4. | Hobokense Polder | 26 | 27 October 2017 | ||
| 5. | Hobokense Polder | 25 | 9 October 2016 | ||
| 6. | Hobokense Polder | 12 | 3 November 2006 | ||
| 7. | Hobokense Polder | 11 | 30 October 2013 | ||
| 8. | Hobokense Polder | 10 | 24 October 2021 | ||
| 9. | Hobokense Polder | 4 | 17 October 2020 | ||
| 10. | Hobokense Polder | 2 | 4 November 2006 | ||
| 11. | Hobokense Polder | 2 | 28 September 2013 | ||
| 12. | Hobokense Polder | 1 | 17 October 2010 | ||
