Select until 3 December
Totals Diergaarde Blijdorp 2016 - 2025
| | Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
| 1. | Mallard | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 1 | 0 | 1 (2024) | | | | |
| 2. | Feral Pigeon | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0.7 | 2 | 0 | 2 (2025) | | | | |
| 3. | Woodpigeon | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 1 | 0 | 1 (2024) | | | | |
| 4. | Kingfisher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 7 | 2.3 | 4 | 3 | 6 (2025) | | | | |
| 5. | Jay | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 0.7 | 2 | 0 | 1 (2023) | | | | |
| 6. | Magpie | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 1 | 0 | 1 (2023) | | | | |
| 7. | Jackdaw | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.3 | 1 | 0 | 1 (2025) | | | | |
| 8. | Blue Tit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 25 | 36 | 80 | 26.7 | 72 | 8 | 36 (2025) | | | | |
| 9. | Great Tit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 30 | 38 | 95 | 31.7 | 80 | 15 | 38 (2025) | | | | |
| 10. | Long-tailed Tit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 15 | 12 | 36 | 12 | 25 | 11 | 15 (2024) | | | | |
| 11. | Yellow-browed Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.3 | 1 | 0 | 1 (2025) | | | | |
| 12. | Chiffchaff | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 19 | 10 | 39 | 13 | 37 | 2 | 19 (2024) | | | | |
| 13. | Blackcap | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 22 | 17 | 49 | 16.3 | 45 | 4 | 22 (2024) | | | | |
| 14. | Lesser Whitethroat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 1 | 0 | 1 (2024) | | | | |
| 15. | Firecrest | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 10 | 16 | 32 | 10.7 | 30 | 2 | 16 (2025) | | | | |
| 16. | Goldcrest | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 6 | 2 | 5 | 1 | 2 (2023) | | | | |
| 17. | Wren | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 37 | 14 | 74 | 24.7 | 52 | 22 | 37 (2024) | | | | |
| 18. | Short-toed Tree Creeper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 3 | 9 | 3 | 6 | 3 | 5 (2024) | | | | |
| 19. | Song Thrush | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 5 | 13 | 4.3 | 11 | 2 | 8 (2023) | | | | |
| 20. | Blackbird | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 14 | 5 | 36 | 12 | 32 | 4 | 17 (2023) | | | | |
| 21. | Robin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 26 | 28 | 78 | 26 | 63 | 15 | 28 (2025) | | | | |
| 22. | House Sparrow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 14 | 18 | 6 | 17 | 1 | 14 (2025) | | | | |
| 23. | Dunnock | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 8 | 6 | 29 | 9.7 | 26 | 3 | 15 (2023) | | | | |
| 24. | Chaffinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 1 | 0 | 1 (2023) | | | | |
| 25. | Greenfinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 0.7 | 2 | 0 | 1 (2024) | | | | |
| | Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
| |
Totals |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 177 | 219 | 218 | 614 | 205 | 518 | 96 | | |
| |
Observation hours |
| | | | | | | 67:02 | 63:45 | 61:50 | 192:37 | 64:12 | | | | |