Select until 25 November
Totals VRS Groenekan - Molenpolder 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 | 1 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2021) | ||||
| 2. | Cuckoo | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2016) | ||||
| 3. | Woodcock | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 3 | 0.3 | 3 | 0 | 1 (2021) | ||||
| 4. | Sparrowhawk | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 3 | 0.3 | 3 | 0 | 1 (2017) | ||||
| 5. | Common Buzzard | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2020) | ||||
| 6. | Barn Owl | 0 | 0 | 0 | 5 | 3 | 0 | 0 | 0 | 3 | 1 | 12 | 1.2 | 12 | 0 | 5 (2019) | ||||
| 7. | Kingfisher | 1 | 3 | 0 | 0 | 0 | 2 | 1 | 1 | 5 | 3 | 16 | 1.6 | 15 | 1 | 5 (2024) | ||||
| 8. | Wryneck | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2016) | ||||
| 9. | Lesser Spotted Woodpecker | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0.2 | 2 | 0 | 1 (2019) | ||||
| 10. | Great Spotted Woodpecker | 1 | 3 | 3 | 1 | 2 | 3 | 0 | 2 | 2 | 2 | 19 | 1.9 | 17 | 2 | 3 (2017) | ||||
| 11. | Jay | 3 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 7 | 0.7 | 7 | 0 | 3 (2016) | ||||
| 12. | Coal Tit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0.2 | 2 | 0 | 2 (2025) | ||||
| 13. | Blue Tit | 43 | 120 | 92 | 184 | 70 | 151 | 178 | 96 | 107 | 176 | 1217 | 122 | 970 | 247 | 184 (2019) | ||||
| 14. | Great Tit | 62 | 129 | 95 | 156 | 54 | 107 | 161 | 117 | 105 | 175 | 1161 | 116 | 845 | 316 | 175 (2025) | ||||
| 15. | Skylark | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.1 | 1 | 0 | 1 (2025) | ||||
| 16. | Sand Martin | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 5 | 0.5 | 5 | 0 | 3 (2024) | ||||
| 17. | Swallow | 20 | 10 | 3 | 8 | 0 | 3 | 0 | 1 | 2 | 1 | 48 | 4.8 | 48 | 0 | 20 (2016) | ||||
| 18. | Cetti's Warbler | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 5 | 11 | 22 | 42 | 4.2 | 31 | 11 | 22 (2025) | ||||
| 19. | Long-tailed Tit | 21 | 34 | 17 | 31 | 13 | 36 | 34 | 14 | 40 | 29 | 269 | 27 | 199 | 70 | 40 (2024) | ||||
| 20. | Yellow-browed Warbler | 3 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 0.5 | 5 | 0 | 3 (2016) | ||||
| 21. | Willow Warbler | 20 | 7 | 7 | 3 | 3 | 10 | 8 | 5 | 6 | 8 | 77 | 7.7 | 68 | 9 | 20 (2016) | ||||
| 22. | Chiffchaff | 166 | 89 | 75 | 77 | 92 | 77 | 147 | 116 | 152 | 164 | 1155 | 116 | 895 | 260 | 166 (2016) | ||||
| 23. | Chiffchaff (Siberian - tristis) | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2019) | ||||
| 24. | Sedge Warbler | 26 | 14 | 1 | 2 | 4 | 6 | 6 | 12 | 12 | 16 | 99 | 9.9 | 94 | 5 | 26 (2016) | ||||
| 25. | Reed Warbler | 160 | 77 | 20 | 37 | 20 | 33 | 45 | 35 | 81 | 44 | 552 | 55 | 506 | 46 | 160 (2016) | ||||
| 26. | Marsh Warbler | 11 | 3 | 3 | 2 | 1 | 0 | 4 | 5 | 1 | 3 | 33 | 3.3 | 28 | 5 | 11 (2016) | ||||
| 27. | Icterine Warbler | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 1 | 5 | 0.5 | 5 | 0 | 2 (2024) | ||||
| 28. | Savi's Warbler | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 4 | 9 | 0.9 | 8 | 1 | 4 (2025) | ||||
| 29. | Grasshopper Warbler | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 6 | 0.6 | 6 | 0 | 3 (2016) | ||||
| 30. | Blackcap | 152 | 121 | 122 | 102 | 49 | 44 | 154 | 62 | 84 | 145 | 1035 | 104 | 994 | 41 | 154 (2022) | ||||
| 31. | Garden Warbler | 44 | 37 | 20 | 41 | 14 | 26 | 20 | 18 | 15 | 23 | 258 | 26 | 226 | 32 | 44 (2016) | ||||
| 32. | Lesser Whitethroat | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0.3 | 3 | 0 | 1 (2018) | ||||
| 33. | Whitethroat | 0 | 2 | 1 | 2 | 1 | 2 | 0 | 1 | 2 | 1 | 12 | 1.2 | 12 | 0 | 2 (2017) | ||||
| 34. | Firecrest | 5 | 1 | 8 | 3 | 10 | 3 | 11 | 12 | 11 | 29 | 93 | 9.3 | 77 | 16 | 29 (2025) | ||||
| 35. | Goldcrest | 7 | 1 | 10 | 15 | 4 | 1 | 0 | 12 | 13 | 23 | 86 | 8.6 | 83 | 3 | 23 (2025) | ||||
| 36. | Wren | 23 | 11 | 9 | 11 | 15 | 19 | 31 | 17 | 16 | 27 | 179 | 18 | 121 | 58 | 31 (2022) | ||||
| 37. | Short-toed Tree Creeper | 1 | 3 | 0 | 2 | 0 | 2 | 3 | 4 | 3 | 2 | 20 | 2 | 19 | 1 | 4 (2023) | ||||
| 38. | Song Thrush | 16 | 12 | 14 | 9 | 3 | 5 | 16 | 8 | 12 | 3 | 98 | 9.8 | 90 | 8 | 16 (2016) | ||||
| 39. | Redwing | 2 | 4 | 3 | 3 | 0 | 1 | 11 | 3 | 7 | 1 | 35 | 3.5 | 35 | 0 | 11 (2022) | ||||
| 40. | Blackbird | 17 | 19 | 11 | 14 | 7 | 15 | 26 | 15 | 16 | 23 | 163 | 16 | 142 | 21 | 26 (2022) | ||||
| 41. | Spotted Flycatcher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 1 | 0 | 1 (2024) | ||||
| 42. | Robin | 74 | 42 | 47 | 27 | 19 | 40 | 58 | 29 | 50 | 71 | 457 | 46 | 353 | 104 | 74 (2016) | ||||
| 43. | Bluethroat | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2022) | ||||
| 44. | Pied Flycatcher | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 4 | 0.4 | 4 | 0 | 1 (2020) | ||||
| 45. | Redstart | 3 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 0.6 | 6 | 0 | 3 (2016) | ||||
| 46. | House Sparrow | 2 | 4 | 1 | 1 | 6 | 6 | 7 | 5 | 2 | 2 | 36 | 3.6 | 33 | 3 | 7 (2022) | ||||
| 47. | Dunnock | 7 | 2 | 11 | 9 | 4 | 1 | 2 | 8 | 10 | 7 | 61 | 6.1 | 43 | 18 | 11 (2018) | ||||
| 48. | Grey Wagtail | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2020) | ||||
| 49. | White Wagtail | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2019) | ||||
| 50. | Tree Pipit | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2018) | ||||
| Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Newly ringed | Retraps | Year Maximum | |||||
| 51. | Water Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.1 | 1 | 0 | 1 (2025) | ||||
| 52. | Chaffinch | 2 | 2 | 7 | 1 | 3 | 8 | 8 | 6 | 5 | 26 | 68 | 6.8 | 66 | 2 | 26 (2025) | ||||
| 53. | Brambling | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0.2 | 2 | 0 | 1 (2016) | ||||
| 54. | Bullfinch | 11 | 12 | 7 | 3 | 1 | 3 | 6 | 5 | 6 | 3 | 57 | 5.7 | 39 | 18 | 12 (2017) | ||||
| 55. | Greenfinch | 13 | 8 | 2 | 2 | 2 | 1 | 0 | 1 | 9 | 5 | 43 | 4.3 | 39 | 4 | 13 (2016) | ||||
| 56. | Mealy Redpoll | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 1 | 0 | 5 | 0.5 | 5 | 0 | 3 (2023) | ||||
| 57. | Lesser Redpoll | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 | 1 | 1 | 9 | 0.9 | 9 | 0 | 5 (2023) | ||||
| 58. | Redpoll | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2023) | ||||
| 59. | Goldfinch | 9 | 4 | 3 | 2 | 0 | 2 | 2 | 3 | 0 | 6 | 31 | 3.1 | 30 | 1 | 9 (2016) | ||||
| 60. | Siskin | 0 | 0 | 0 | 1 | 0 | 0 | 4 | 3 | 2 | 2 | 12 | 1.2 | 12 | 0 | 4 (2022) | ||||
| 61. | Reed Bunting | 1 | 1 | 4 | 3 | 5 | 2 | 7 | 11 | 2 | 17 | 53 | 5.3 | 52 | 1 | 17 (2025) | ||||
| Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Newly ringed | Retraps | Year Maximum | |||||
| Totals | 935 | 783 | 600 | 764 | 411 | 613 | 961 | 642 | 804 | 1073 | 7586 | 759 | 6282 | 1304 | ||||||
| Observation hours | 139:00 | 108:30 | 91:45 | 88:50 | 78:30 | 95:45 | 132:00 | 95:35 | 149:40 | 189:00 | 1,168:35 | 116:52 | ||||||||
