Select until 15 January
Totals Oldebroek 2017 - 2026
| | Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
| 1. | Woodpigeon | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 3 | 0.4 | 3 | 0 | 1 (2020) | | | | |
| 2. | Collared Dove | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 1 | 0 | 0 | 5 | 0.7 | 3 | 2 | 3 (2023) | | | | |
| 3. | Sparrowhawk | 0 | 0 | 0 | 1 | 0 | 1 | 3 | 0 | 0 | 0 | 5 | 0.7 | 5 | 0 | 3 (2023) | | | | |
| 4. | Kingfisher | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 3 | 0.4 | 3 | 0 | 2 (2023) | | | | |
| 5. | Great Spotted Woodpecker | 0 | 0 | 0 | 1 | 0 | 4 | 3 | 0 | 5 | 0 | 13 | 1.9 | 12 | 1 | 5 (2025) | | | | |
| 6. | Jay | 0 | 0 | 0 | 2 | 8 | 8 | 2 | 2 | 1 | 0 | 23 | 3.3 | 16 | 7 | 8 (2021) | | | | |
| 7. | Magpie | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2021) | | | | |
| 8. | Coal Tit | 0 | 0 | 0 | 4 | 3 | 0 | 8 | 0 | 7 | 1 | 23 | 3.3 | 23 | 0 | 8 (2023) | | | | |
| 9. | Blue Tit | 0 | 0 | 0 | 148 | 140 | 168 | 197 | 77 | 487 | 19 | 1236 | 177 | 1054 | 182 | 487 (2025) | | | | |
| 10. | Great Tit | 0 | 0 | 0 | 148 | 187 | 192 | 182 | 69 | 270 | 13 | 1061 | 152 | 845 | 216 | 270 (2025) | | | | |
| 11. | Skylark | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 0.4 | 3 | 0 | 3 (2025) | | | | |
| 12. | Swallow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2024) | | | | |
| 13. | Cetti's Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2024) | | | | |
| 14. | Long-tailed Tit | 0 | 0 | 0 | 10 | 2 | 15 | 0 | 25 | 1 | 0 | 53 | 7.6 | 32 | 21 | 25 (2024) | | | | |
| 15. | Yellow-browed Warbler | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2022) | | | | |
| 16. | Willow Warbler | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2020) | | | | |
| 17. | Chiffchaff | 0 | 0 | 0 | 59 | 22 | 13 | 26 | 12 | 37 | 0 | 169 | 24 | 161 | 8 | 59 (2020) | | | | |
| 18. | Chiffchaff (Siberian - tristis) | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2020) | | | | |
| 19. | Reed Warbler | 0 | 0 | 0 | 3 | 10 | 0 | 0 | 3 | 2 | 0 | 18 | 2.6 | 17 | 1 | 10 (2021) | | | | |
| 20. | Marsh Warbler | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2021) | | | | |
| 21. | Grasshopper Warbler | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2021) | | | | |
| 22. | Blackcap | 0 | 0 | 0 | 121 | 89 | 46 | 68 | 36 | 102 | 0 | 462 | 66 | 446 | 16 | 121 (2020) | | | | |
| 23. | Garden Warbler | 0 | 0 | 0 | 4 | 3 | 2 | 1 | 3 | 3 | 0 | 16 | 2.3 | 16 | 0 | 4 (2020) | | | | |
| 24. | Lesser Whitethroat | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 2 | 0 | 5 | 0.7 | 5 | 0 | 3 (2022) | | | | |
| 25. | Firecrest | 0 | 0 | 0 | 6 | 3 | 2 | 12 | 6 | 10 | 0 | 39 | 5.6 | 33 | 6 | 12 (2023) | | | | |
| 26. | Goldcrest | 0 | 0 | 0 | 42 | 2 | 1 | 29 | 9 | 44 | 0 | 127 | 18 | 120 | 7 | 44 (2025) | | | | |
| 27. | Wren | 0 | 0 | 0 | 12 | 8 | 14 | 13 | 9 | 6 | 0 | 62 | 8.9 | 47 | 15 | 14 (2022) | | | | |
| 28. | Nuthatch | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 1 | 0 | 4 | 0.6 | 3 | 1 | 2 (2020) | | | | |
| 29. | Short-toed Tree Creeper | 0 | 0 | 0 | 3 | 6 | 3 | 2 | 1 | 3 | 0 | 18 | 2.6 | 12 | 6 | 6 (2021) | | | | |
| 30. | Song Thrush | 0 | 0 | 0 | 47 | 32 | 41 | 24 | 11 | 21 | 0 | 176 | 25 | 159 | 17 | 47 (2020) | | | | |
| 31. | Redwing | 0 | 0 | 0 | 16 | 6 | 6 | 6 | 2 | 4 | 0 | 40 | 5.7 | 40 | 0 | 16 (2020) | | | | |
| 32. | Blackbird | 0 | 0 | 0 | 43 | 47 | 59 | 61 | 17 | 38 | 0 | 265 | 38 | 182 | 83 | 61 (2023) | | | | |
| 33. | Robin | 0 | 0 | 0 | 71 | 59 | 45 | 47 | 35 | 53 | 1 | 311 | 44 | 205 | 106 | 71 (2020) | | | | |
| 34. | Tree Sparrow | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2021) | | | | |
| 35. | House Sparrow | 0 | 0 | 0 | 2 | 0 | 3 | 4 | 0 | 0 | 0 | 9 | 1.3 | 8 | 1 | 4 (2023) | | | | |
| 36. | Dunnock | 0 | 0 | 0 | 20 | 10 | 21 | 13 | 3 | 17 | 0 | 84 | 12 | 63 | 21 | 21 (2022) | | | | |
| 37. | Chaffinch | 0 | 0 | 0 | 11 | 16 | 18 | 18 | 4 | 12 | 1 | 80 | 11.4 | 72 | 8 | 18 (2022) | | | | |
| 38. | Brambling | 0 | 0 | 0 | 7 | 181 | 23 | 8 | 3 | 6 | 0 | 228 | 33 | 208 | 20 | 181 (2021) | | | | |
| 39. | Hawfinch | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 7 | 0 | 8 | 1.1 | 8 | 0 | 7 (2025) | | | | |
| 40. | Bullfinch | 0 | 0 | 0 | 9 | 11 | 3 | 11 | 0 | 6 | 0 | 40 | 5.7 | 29 | 11 | 11 (2021) | | | | |
| 41. | Greenfinch | 0 | 0 | 0 | 3 | 0 | 12 | 17 | 0 | 4 | 0 | 36 | 5.1 | 31 | 5 | 17 (2023) | | | | |
| 42. | Mealy Redpoll | 0 | 0 | 0 | 0 | 0 | 0 | 56 | 1 | 0 | 0 | 57 | 8.1 | 56 | 1 | 56 (2023) | | | | |
| 43. | Lesser Redpoll | 0 | 0 | 0 | 1 | 0 | 0 | 29 | 0 | 0 | 0 | 30 | 4.3 | 29 | 1 | 29 (2023) | | | | |
| 44. | Redpoll | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2023) | | | | |
| 45. | Goldfinch | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0.7 | 5 | 0 | 5 (2020) | | | | |
| 46. | Siskin | 0 | 0 | 0 | 46 | 158 | 13 | 19 | 1 | 67 | 2 | 306 | 44 | 305 | 1 | 158 (2021) | | | | |
| 47. | Yellowhammer | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2021) | | | | |
| 48. | Reed Bunting | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2021) | | | | |
| | Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
| |
Totals |
0 | 0 | 0 | 851 | 1010 | 718 | 867 | 333 | 1219 | 37 | 5035 | 719 | 4271 | 764 | | |
| |
Observation hours |
| | | 168:20 | 202:27 | 172:45 | 206:40 | 140:55 | 327:15 | 8:15 | 1,226:37 | 175:14 | | | | |