Select until 8 February
Totals Landgoed Wellenseind, Lage Mierde 2017 - 2026
| | Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
| 1. | Common Buzzard | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.2 | 1 | 0 | 1 (2023) | | | | |
| 2. | Kingfisher | 0 | 0 | 0 | 0 | 2 | 4 | 0 | 10 | 2 | 0 | 18 | 3 | 18 | 0 | 10 (2024) | | | | |
| 3. | Middle Spotted Woodpecker | 0 | 0 | 0 | 0 | 2 | 1 | 3 | 2 | 0 | 0 | 8 | 1.3 | 6 | 2 | 3 (2023) | | | | |
| 4. | Lesser Spotted Woodpecker | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 0.3 | 2 | 0 | 1 (2023) | | | | |
| 5. | Great Spotted Woodpecker | 0 | 0 | 0 | 0 | 5 | 16 | 8 | 3 | 8 | 1 | 41 | 6.8 | 31 | 10 | 16 (2022) | | | | |
| 6. | Green Woodpecker | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.2 | 1 | 0 | 1 (2025) | | | | |
| 7. | Jay | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 2 | 0.3 | 1 | 1 | 1 (2022) | | | | |
| 8. | Coal Tit | 0 | 0 | 0 | 0 | 12 | 3 | 1 | 0 | 0 | 0 | 16 | 2.7 | 16 | 0 | 12 (2021) | | | | |
| 9. | Crested Tit | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.2 | 1 | 0 | 1 (2023) | | | | |
| 10. | Willow Tit | 0 | 0 | 0 | 0 | 2 | 0 | 7 | 9 | 6 | 0 | 24 | 4 | 14 | 10 | 9 (2024) | | | | |
| 11. | Blue Tit | 0 | 0 | 0 | 0 | 19 | 116 | 93 | 37 | 146 | 9 | 420 | 70 | 288 | 132 | 146 (2025) | | | | |
| 12. | Great Tit | 0 | 0 | 0 | 0 | 33 | 127 | 105 | 41 | 144 | 5 | 455 | 76 | 284 | 171 | 144 (2025) | | | | |
| 13. | Long-tailed Tit | 0 | 0 | 0 | 0 | 1 | 22 | 6 | 4 | 16 | 0 | 49 | 8.2 | 35 | 14 | 22 (2022) | | | | |
| 14. | Willow Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.2 | 1 | 0 | 1 (2024) | | | | |
| 15. | Chiffchaff | 0 | 0 | 0 | 0 | 1 | 5 | 22 | 20 | 34 | 0 | 82 | 13.7 | 65 | 17 | 34 (2025) | | | | |
| 16. | Marsh Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.3 | 2 | 0 | 2 (2025) | | | | |
| 17. | Blackcap | 0 | 0 | 0 | 0 | 9 | 26 | 58 | 39 | 89 | 0 | 221 | 37 | 169 | 52 | 89 (2025) | | | | |
| 18. | Garden Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 2 | 0 | 7 | 1.2 | 7 | 0 | 4 (2024) | | | | |
| 19. | Whitethroat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 0.5 | 2 | 1 | 3 (2025) | | | | |
| 20. | Firecrest | 0 | 0 | 0 | 0 | 4 | 2 | 5 | 2 | 0 | 0 | 13 | 2.2 | 13 | 0 | 5 (2023) | | | | |
| 21. | Goldcrest | 0 | 0 | 0 | 0 | 0 | 5 | 1 | 2 | 5 | 0 | 13 | 2.2 | 13 | 0 | 5 (2022) | | | | |
| 22. | Wren | 0 | 0 | 0 | 0 | 7 | 23 | 35 | 12 | 35 | 2 | 114 | 19 | 74 | 40 | 35 (2023) | | | | |
| 23. | Nuthatch | 0 | 0 | 0 | 0 | 5 | 7 | 15 | 12 | 13 | 0 | 52 | 8.7 | 27 | 25 | 15 (2023) | | | | |
| 24. | Short-toed Tree Creeper | 0 | 0 | 0 | 0 | 1 | 6 | 6 | 2 | 2 | 0 | 17 | 2.8 | 15 | 2 | 6 (2022) | | | | |
| 25. | Song Thrush | 0 | 0 | 0 | 0 | 0 | 3 | 9 | 4 | 10 | 0 | 26 | 4.3 | 17 | 9 | 10 (2025) | | | | |
| 26. | Redwing | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.2 | 1 | 0 | 1 (2023) | | | | |
| 27. | Blackbird | 0 | 0 | 0 | 0 | 4 | 12 | 14 | 10 | 12 | 0 | 52 | 8.7 | 41 | 11 | 14 (2023) | | | | |
| 28. | Spotted Flycatcher | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.2 | 1 | 0 | 1 (2022) | | | | |
| 29. | Robin | 0 | 0 | 0 | 0 | 6 | 26 | 41 | 18 | 49 | 0 | 140 | 23 | 101 | 39 | 49 (2025) | | | | |
| 30. | Bluethroat | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.2 | 1 | 0 | 1 (2022) | | | | |
| 31. | Pied Flycatcher | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 0.3 | 2 | 0 | 1 (2023) | | | | |
| 32. | Redstart | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.2 | 1 | 0 | 1 (2025) | | | | |
| 33. | Stonechat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 5 | 0.8 | 5 | 0 | 5 (2025) | | | | |
| 34. | Dunnock | 0 | 0 | 0 | 0 | 1 | 7 | 7 | 10 | 9 | 2 | 36 | 6 | 29 | 7 | 10 (2024) | | | | |
| 35. | Chaffinch | 0 | 0 | 0 | 0 | 0 | 17 | 8 | 3 | 19 | 1 | 48 | 8 | 48 | 0 | 19 (2025) | | | | |
| 36. | Hawfinch | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 0.3 | 2 | 0 | 1 (2023) | | | | |
| 37. | Bullfinch | 0 | 0 | 0 | 0 | 0 | 4 | 2 | 0 | 1 | 0 | 7 | 1.2 | 7 | 0 | 4 (2022) | | | | |
| 38. | Siskin | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 0 | 12 | 2 | 12 | 0 | 12 (2022) | | | | |
| | Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
| |
Totals |
0 | 0 | 0 | 0 | 114 | 447 | 453 | 246 | 617 | 20 | 1897 | 316 | 1354 | 543 | | |
| |
Observation hours |
| | | | 13:30 | 48:24 | 87:50 | 64:50 | 116:30 | 2:50 | 333:54 | 55:39 | | | | |