Select until 28 March
Totals VRS Keizersrande (Diepenveen) 2017 - 2026
| | Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
| 1. | Stock Dove | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 2 | 4 | 0 | 4 (2025) | | | | |
| 2. | Lesser Spotted Woodpecker | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 1 | 0 | 1 (2025) | | | | |
| 3. | Great Spotted Woodpecker | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 2 | 0 | 2 (2025) | | | | |
| 4. | Jay | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 2 | 0 | 2 (2026) | | | | |
| 5. | Coal Tit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 0 | 17 | 8.5 | 17 | 0 | 17 (2025) | | | | |
| 6. | Marsh Tit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 1 | 0 | 1 (2025) | | | | |
| 7. | Blue Tit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 218 | 2 | 220 | 110 | 205 | 15 | 218 (2025) | | | | |
| 8. | Great Tit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 263 | 0 | 263 | 132 | 250 | 13 | 263 (2025) | | | | |
| 9. | Swallow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 122 | 0 | 122 | 61 | 121 | 1 | 122 (2025) | | | | |
| 10. | Long-tailed Tit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 0 | 17 | 8.5 | 16 | 1 | 17 (2025) | | | | |
| 11. | Chiffchaff | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 1 | 20 | 10 | 19 | 1 | 19 (2025) | | | | |
| 12. | Reed Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 2 | 0 | 2 (2025) | | | | |
| 13. | Blackcap | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 55 | 0 | 55 | 27.5 | 53 | 2 | 55 (2025) | | | | |
| 14. | Garden Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 1.5 | 3 | 0 | 3 (2025) | | | | |
| 15. | Firecrest | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 12 | 6 | 9 | 3 | 12 (2025) | | | | |
| 16. | Goldcrest | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 81 | 0 | 81 | 40.5 | 77 | 4 | 81 (2025) | | | | |
| 17. | Wren | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 0 | 20 | 10 | 16 | 4 | 20 (2025) | | | | |
| 18. | Nuthatch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 1 | 0 | 1 (2025) | | | | |
| 19. | Short-toed Tree Creeper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 1.5 | 3 | 0 | 3 (2025) | | | | |
| 20. | Starling | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 12 | 6 | 12 | 0 | 12 (2025) | | | | |
| 21. | Song Thrush | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 10 | 5 | 10 | 0 | 10 (2025) | | | | |
| 22. | Redwing | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 0 | 22 | 11 | 22 | 0 | 22 (2025) | | | | |
| 23. | Blackbird | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 1 | 25 | 12.5 | 20 | 5 | 24 (2025) | | | | |
| 24. | Spotted Flycatcher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 5 | 2.5 | 5 | 0 | 5 (2025) | | | | |
| 25. | Robin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 108 | 2 | 110 | 55 | 68 | 42 | 108 (2025) | | | | |
| 26. | Pied Flycatcher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 0 | 18 | 9 | 18 | 0 | 18 (2025) | | | | |
| 27. | Dunnock | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 12 | 6 | 11 | 1 | 12 (2025) | | | | |
| 28. | Bullfinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 2 | 3 | 1 | 4 (2025) | | | | |
| | Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
| |
Totals |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1056 | 8 | 1064 | 532 | 971 | 93 | | |
| |
Observation hours |
| | | | | | | | 73:15 | 4:30 | 77:45 | 38:53 | | | | |