Select until 30 November
Totals Natuurboerderij Haastrecht 2016 - 2025
| | Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
| 1. | Feral Mallard | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 1 | 2 | 0 | 7 | 0.9 | 6 | 1 | 4 (2020) | | | | |
| 2. | Mallard | 0 | 0 | 105 | 47 | 19 | 6 | 25 | 8 | 13 | 1 | 224 | 28 | 94 | 130 | 105 (2018) | | | | |
| 3. | Stock Dove | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2020) | | | | |
| 4. | Woodpigeon | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 4 | 0.5 | 4 | 0 | 2 (2025) | | | | |
| 5. | Collared Dove | 0 | 0 | 7 | 0 | 1 | 0 | 0 | 2 | 4 | 0 | 14 | 1.8 | 14 | 0 | 7 (2018) | | | | |
| 6. | Water Rail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0.4 | 3 | 0 | 3 (2025) | | | | |
| 7. | Moorhen | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 1 | 1 | 6 | 0.8 | 6 | 0 | 4 (2019) | | | | |
| 8. | Coot | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 1 | 0 | 6 | 0.8 | 6 | 0 | 5 (2020) | | | | |
| 9. | Snipe | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.1 | 1 | 0 | 1 (2025) | | | | |
| 10. | Sparrowhawk | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 | 1 (2022) | | | | |
| 11. | Barn Owl | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 0 | 4 | 0.5 | 3 | 1 | 2 (2024) | | | | |
| 12. | Long-eared Owl | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 4 | 0.5 | 4 | 0 | 3 (2025) | | | | |
| 13. | Tawny Owl | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 2 | 0.3 | 2 | 0 | 1 (2021) | | | | |
| 14. | Kingfisher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 1 | 0 | 1 (2024) | | | | |
| 15. | Great Spotted Woodpecker | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 6 | 8 | 17 | 2.1 | 14 | 3 | 8 (2025) | | | | |
| 16. | Green Woodpecker | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 1 | 4 | 0.5 | 4 | 0 | 2 (2024) | | | | |
| 17. | Jay | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0.3 | 2 | 0 | 1 (2019) | | | | |
| 18. | Magpie | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 5 | 3 | 10 | 1.3 | 10 | 0 | 5 (2024) | | | | |
| 19. | Jackdaw | 0 | 0 | 0 | 11 | 10 | 26 | 0 | 30 | 68 | 73 | 218 | 27 | 209 | 9 | 73 (2025) | | | | |
| 20. | Coal Tit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0.4 | 3 | 0 | 3 (2025) | | | | |
| 21. | Blue Tit | 0 | 0 | 12 | 11 | 24 | 27 | 48 | 47 | 118 | 336 | 623 | 78 | 526 | 97 | 336 (2025) | | | | |
| 22. | Great Tit | 0 | 0 | 19 | 55 | 62 | 83 | 78 | 54 | 187 | 86 | 624 | 78 | 370 | 254 | 187 (2024) | | | | |
| 23. | Skylark | 0 | 0 | 0 | 0 | 0 | 17 | 0 | 18 | 40 | 44 | 119 | 15 | 119 | 0 | 44 (2025) | | | | |
| 24. | Swallow | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 0 | 4 | 0.5 | 4 | 0 | 3 (2024) | | | | |
| 25. | Cetti's Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0.3 | 2 | 0 | 2 (2025) | | | | |
| 26. | Long-tailed Tit | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 14 | 22 | 11 | 50 | 6.3 | 46 | 4 | 22 (2024) | | | | |
| 27. | Willow Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 2 | 6 | 0.8 | 6 | 0 | 2 (2022) | | | | |
| 28. | Chiffchaff | 0 | 0 | 0 | 7 | 7 | 13 | 34 | 9 | 93 | 127 | 290 | 36 | 266 | 24 | 127 (2025) | | | | |
| 29. | Chiffchaff (Siberian - tristis) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.1 | 1 | 0 | 1 (2025) | | | | |
| 30. | Sedge Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 3 | 0.4 | 3 | 0 | 2 (2025) | | | | |
| 31. | Reed Warbler | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 3 | 2 | 11 | 20 | 2.5 | 18 | 2 | 11 (2025) | | | | |
| 32. | Marsh Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 13 | 16 | 2 | 10 | 6 | 13 (2025) | | | | |
| 33. | Icterine Warbler | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 5 | 2 | 10 | 1.3 | 9 | 1 | 5 (2024) | | | | |
| 34. | Blackcap | 0 | 0 | 0 | 1 | 2 | 11 | 14 | 5 | 28 | 27 | 88 | 11 | 84 | 4 | 28 (2024) | | | | |
| 35. | Garden Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 6 | 0.8 | 6 | 0 | 5 (2025) | | | | |
| 36. | Whitethroat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 0.4 | 2 | 1 | 3 (2024) | | | | |
| 37. | Firecrest | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | 3 | 7 | 0.9 | 7 | 0 | 3 (2025) | | | | |
| 38. | Goldcrest | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 1 | 9 | 14 | 1.8 | 14 | 0 | 9 (2025) | | | | |
| 39. | Wren | 0 | 0 | 4 | 3 | 7 | 15 | 7 | 5 | 29 | 42 | 112 | 14 | 62 | 50 | 42 (2025) | | | | |
| 40. | Short-toed Tree Creeper | 0 | 0 | 0 | 3 | 1 | 3 | 2 | 0 | 2 | 2 | 13 | 1.6 | 12 | 1 | 3 (2019) | | | | |
| 41. | Starling | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 0.3 | 2 | 0 | 1 (2024) | | | | |
| 42. | Song Thrush | 0 | 0 | 0 | 2 | 4 | 8 | 0 | 3 | 5 | 6 | 28 | 3.5 | 28 | 0 | 8 (2021) | | | | |
| 43. | Redwing | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.1 | 1 | 0 | 1 (2025) | | | | |
| 44. | Blackbird | 0 | 0 | 0 | 5 | 1 | 17 | 8 | 4 | 13 | 21 | 69 | 8.6 | 60 | 9 | 21 (2025) | | | | |
| 45. | Robin | 0 | 0 | 3 | 3 | 9 | 23 | 11 | 12 | 31 | 43 | 135 | 17 | 96 | 39 | 43 (2025) | | | | |
| 46. | Pied Flycatcher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 0.3 | 2 | 0 | 1 (2023) | | | | |
| 47. | Black Redstart | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.1 | 1 | 0 | 1 (2025) | | | | |
| 48. | Redstart | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 6 | 0.8 | 5 | 1 | 6 (2024) | | | | |
| 49. | House Sparrow | 0 | 0 | 0 | 0 | 0 | 8 | 1 | 2 | 0 | 0 | 11 | 1.4 | 11 | 0 | 8 (2021) | | | | |
| 50. | Dunnock | 0 | 0 | 4 | 3 | 5 | 9 | 19 | 7 | 29 | 14 | 90 | 11.3 | 76 | 14 | 29 (2024) | | | | |
| | Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
| 51. | Grey Wagtail | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.3 | 2 | 0 | 2 (2019) | | | | |
| 52. | White Wagtail | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2019) | | | | |
| 53. | Meadow Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 21 | 22 | 2.8 | 22 | 0 | 21 (2025) | | | | |
| 54. | Chaffinch | 0 | 0 | 2 | 8 | 2 | 6 | 1 | 0 | 21 | 22 | 62 | 7.8 | 56 | 6 | 22 (2025) | | | | |
| 55. | Goldfinch | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 4 | 0.5 | 4 | 0 | 2 (2019) | | | | |
| 56. | Siskin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.1 | 1 | 0 | 1 (2025) | | | | |
| | Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
| |
Totals |
0 | 0 | 156 | 172 | 169 | 282 | 258 | 231 | 755 | 957 | 2980 | 373 | 2322 | 658 | | |
| |
Observation hours |
| | 30:00 | 45:30 | 27:30 | 117:13 | 61:30 | 84:14 | 341:30 | 410:10 | 1,117:37 | 139:42 | | | | |