Totals VRS Groenekan - Molenpolder 2015 - 2024
| Species | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | Totals | Average | Newly ringed | Retraps | Year Maximum | |||||
| 1. | Mallard | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2021) | ||||
| 2. | Cuckoo | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 2 | 0 | 1 (2015) | ||||
| 3. | Woodcock | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 0.2 | 2 | 0 | 1 (2021) | ||||
| 4. | Sparrowhawk | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 4 | 0.4 | 4 | 0 | 1 (2015) | ||||
| 5. | Common Buzzard | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2020) | ||||
| 6. | Barn Owl | 0 | 0 | 0 | 0 | 5 | 3 | 0 | 0 | 0 | 0 | 8 | 0.8 | 8 | 0 | 5 (2019) | ||||
| 7. | Long-eared Owl | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2015) | ||||
| 8. | Kingfisher | 2 | 1 | 3 | 0 | 0 | 0 | 2 | 1 | 1 | 1 | 11 | 1.1 | 10 | 1 | 3 (2017) | ||||
| 9. | Wryneck | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2016) | ||||
| 10. | Lesser Spotted Woodpecker | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 0.2 | 2 | 0 | 1 (2019) | ||||
| 11. | Great Spotted Woodpecker | 0 | 1 | 3 | 3 | 1 | 2 | 3 | 0 | 2 | 0 | 15 | 1.5 | 13 | 2 | 3 (2017) | ||||
| 12. | Green Woodpecker | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2015) | ||||
| 13. | Jay | 1 | 3 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 7 | 0.7 | 7 | 0 | 3 (2016) | ||||
| 14. | Coal Tit | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0.8 | 7 | 1 | 8 (2015) | ||||
| 15. | Blue Tit | 95 | 43 | 120 | 92 | 184 | 70 | 151 | 178 | 96 | 8 | 1037 | 104 | 829 | 208 | 184 (2019) | ||||
| 16. | Great Tit | 88 | 62 | 129 | 95 | 156 | 54 | 107 | 161 | 117 | 14 | 983 | 98 | 758 | 225 | 161 (2022) | ||||
| 17. | Sand Martin | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 2 | 0 | 2 (2016) | ||||
| 18. | Swallow | 72 | 20 | 10 | 3 | 8 | 0 | 3 | 0 | 1 | 0 | 117 | 12 | 116 | 1 | 72 (2015) | ||||
| 19. | Cetti's Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 5 | 1 | 10 | 1 | 9 | 1 | 5 (2023) | ||||
| 20. | Long-tailed Tit | 48 | 21 | 34 | 17 | 31 | 13 | 36 | 34 | 14 | 10 | 258 | 26 | 200 | 58 | 48 (2015) | ||||
| 21. | Yellow-browed Warbler | 0 | 3 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 5 | 0.5 | 5 | 0 | 3 (2016) | ||||
| 22. | Willow Warbler | 27 | 20 | 7 | 7 | 3 | 3 | 10 | 8 | 5 | 1 | 91 | 9.1 | 80 | 11 | 27 (2015) | ||||
| 23. | Chiffchaff | 265 | 166 | 89 | 75 | 77 | 92 | 77 | 147 | 116 | 21 | 1125 | 113 | 875 | 250 | 265 (2015) | ||||
| 24. | Chiffchaff (Siberian - tristis) | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2019) | ||||
| 25. | Great Reed Warbler | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2015) | ||||
| 26. | Sedge Warbler | 44 | 26 | 14 | 1 | 2 | 4 | 6 | 6 | 12 | 1 | 116 | 12 | 102 | 14 | 44 (2015) | ||||
| 27. | Reed Warbler | 276 | 160 | 77 | 20 | 37 | 20 | 33 | 45 | 35 | 0 | 703 | 70 | 657 | 46 | 276 (2015) | ||||
| 28. | Marsh Warbler | 22 | 11 | 3 | 3 | 2 | 1 | 0 | 4 | 5 | 0 | 51 | 5.1 | 45 | 6 | 22 (2015) | ||||
| 29. | Icterine Warbler | 6 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 8 | 0.8 | 8 | 0 | 6 (2015) | ||||
| 30. | Savi's Warbler | 6 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 10 | 1 | 10 | 0 | 6 (2015) | ||||
| 31. | Grasshopper Warbler | 2 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 8 | 0.8 | 8 | 0 | 3 (2016) | ||||
| 32. | Blackcap | 312 | 152 | 121 | 122 | 102 | 49 | 44 | 154 | 62 | 4 | 1122 | 112 | 1081 | 41 | 312 (2015) | ||||
| 33. | Garden Warbler | 122 | 44 | 37 | 20 | 41 | 14 | 26 | 20 | 18 | 0 | 342 | 34 | 292 | 50 | 122 (2015) | ||||
| 34. | Lesser Whitethroat | 3 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 6 | 0.6 | 6 | 0 | 3 (2015) | ||||
| 35. | Whitethroat | 7 | 0 | 2 | 1 | 2 | 1 | 2 | 0 | 1 | 0 | 16 | 1.6 | 16 | 0 | 7 (2015) | ||||
| 36. | Firecrest | 6 | 5 | 1 | 8 | 3 | 10 | 3 | 11 | 12 | 4 | 63 | 6.3 | 56 | 7 | 12 (2023) | ||||
| 37. | Goldcrest | 34 | 7 | 1 | 10 | 15 | 4 | 1 | 0 | 12 | 0 | 84 | 8.4 | 84 | 0 | 34 (2015) | ||||
| 38. | Wren | 29 | 23 | 11 | 9 | 11 | 15 | 19 | 31 | 17 | 0 | 165 | 17 | 111 | 54 | 31 (2022) | ||||
| 39. | Short-toed Tree Creeper | 8 | 1 | 3 | 0 | 2 | 0 | 2 | 3 | 4 | 0 | 23 | 2.3 | 22 | 1 | 8 (2015) | ||||
| 40. | Song Thrush | 17 | 16 | 12 | 14 | 9 | 3 | 5 | 16 | 8 | 3 | 103 | 10 | 94 | 9 | 17 (2015) | ||||
| 41. | Redwing | 1 | 2 | 4 | 3 | 3 | 0 | 1 | 11 | 3 | 1 | 29 | 2.9 | 29 | 0 | 11 (2022) | ||||
| 42. | Blackbird | 45 | 17 | 19 | 11 | 14 | 7 | 15 | 26 | 15 | 3 | 172 | 17 | 151 | 21 | 45 (2015) | ||||
| 43. | Robin | 107 | 74 | 42 | 47 | 27 | 19 | 40 | 58 | 29 | 4 | 447 | 45 | 379 | 68 | 107 (2015) | ||||
| 44. | Bluethroat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2022) | ||||
| 45. | Pied Flycatcher | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 3 | 0.3 | 3 | 0 | 1 (2015) | ||||
| 46. | Redstart | 0 | 3 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 6 | 0.6 | 6 | 0 | 3 (2016) | ||||
| 47. | House Sparrow | 0 | 2 | 4 | 1 | 1 | 6 | 6 | 7 | 5 | 0 | 32 | 3.2 | 30 | 2 | 7 (2022) | ||||
| 48. | Dunnock | 9 | 7 | 2 | 11 | 9 | 4 | 1 | 2 | 8 | 3 | 56 | 5.6 | 43 | 13 | 11 (2018) | ||||
| 49. | Grey Wagtail | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2020) | ||||
| 50. | White Wagtail | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2019) | ||||
| Species | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | Totals | Average | Newly ringed | Retraps | Year Maximum | |||||
| 51. | Tree Pipit | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2018) | ||||
| 52. | Chaffinch | 2 | 2 | 2 | 7 | 1 | 3 | 8 | 8 | 6 | 1 | 40 | 4 | 40 | 0 | 8 (2021) | ||||
| 53. | Brambling | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2016) | ||||
| 54. | finch sp. | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2015) | ||||
| 55. | Bullfinch | 17 | 11 | 12 | 7 | 3 | 1 | 3 | 6 | 5 | 0 | 65 | 6.5 | 45 | 20 | 17 (2015) | ||||
| 56. | Greenfinch | 10 | 13 | 8 | 2 | 2 | 2 | 1 | 0 | 1 | 0 | 39 | 3.9 | 35 | 4 | 13 (2016) | ||||
| 57. | Mealy Redpoll | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 1 | 5 | 0.5 | 5 | 0 | 3 (2023) | ||||
| 58. | Lesser Redpoll | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 | 1 | 8 | 0.8 | 8 | 0 | 5 (2023) | ||||
| 59. | redpoll sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 1 | 0 | 1 (2023) | ||||
| 60. | Goldfinch | 11 | 9 | 4 | 3 | 2 | 0 | 2 | 2 | 3 | 0 | 36 | 3.6 | 35 | 1 | 11 (2015) | ||||
| 61. | Siskin | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 4 | 3 | 0 | 9 | 0.9 | 9 | 0 | 4 (2022) | ||||
| 62. | Reed Bunting | 9 | 1 | 1 | 4 | 3 | 5 | 2 | 7 | 11 | 2 | 45 | 4.5 | 43 | 2 | 11 (2023) | ||||
| Species | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | Totals | Average | Newly ringed | Retraps | Year Maximum | |||||
| Totals | 1719 | 935 | 783 | 600 | 764 | 411 | 613 | 961 | 642 | 85 | 7513 | 751 | 6396 | 1117 | ||||||
| Observation hours | 206:22 | 139:00 | 108:30 | 91:45 | 88:50 | 78:30 | 95:45 | 132:00 | 95:35 | 33:00 | 1,069:17 | 106:56 | ||||||||
