Select until 18 May
Totals Vogelringgroep Bergumermeer (Friesland) 2016 - 2025
| Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Newly ringed | Retraps | Year Maximum | |||||
| 1. | Pheasant | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2019) | ||||
| 2. | Woodpigeon | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 2 | 0.2 | 2 | 0 | 1 (2021) | ||||
| 3. | Cormorant | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 3 | 0.3 | 3 | 0 | 2 (2021) | ||||
| 4. | Sparrowhawk | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 3 | 0.3 | 3 | 0 | 2 (2023) | ||||
| 5. | Common Buzzard | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 0.3 | 3 | 0 | 3 (2024) | ||||
| 6. | Tawny Owl | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 0 | 1 | 1 (2024) | ||||
| 7. | Kingfisher | 4 | 2 | 2 | 2 | 5 | 1 | 7 | 14 | 13 | 0 | 50 | 5 | 36 | 14 | 14 (2023) | ||||
| 8. | Great Spotted Woodpecker | 1 | 5 | 9 | 7 | 15 | 13 | 16 | 10 | 11 | 1 | 88 | 8.8 | 52 | 36 | 16 (2022) | ||||
| 9. | Jay | 0 | 3 | 3 | 3 | 14 | 7 | 7 | 9 | 3 | 0 | 49 | 4.9 | 28 | 21 | 14 (2020) | ||||
| 10. | Coal Tit | 0 | 4 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 6 | 0.6 | 6 | 0 | 4 (2017) | ||||
| 11. | Willow Tit | 6 | 1 | 4 | 2 | 0 | 0 | 1 | 1 | 0 | 0 | 15 | 1.5 | 13 | 2 | 6 (2016) | ||||
| 12. | Blue Tit | 71 | 93 | 97 | 98 | 188 | 180 | 334 | 278 | 165 | 12 | 1516 | 152 | 1116 | 400 | 334 (2022) | ||||
| 13. | Great Tit | 152 | 163 | 300 | 252 | 255 | 185 | 370 | 317 | 206 | 20 | 2220 | 222 | 1558 | 662 | 370 (2022) | ||||
| 14. | Bearded Tit | 7 | 9 | 4 | 24 | 37 | 29 | 41 | 14 | 17 | 0 | 182 | 18 | 118 | 64 | 41 (2022) | ||||
| 15. | Swallow | 2 | 0 | 1 | 0 | 0 | 0 | 30 | 19 | 12 | 0 | 64 | 6.4 | 64 | 0 | 30 (2022) | ||||
| 16. | Cetti's Warbler | 0 | 0 | 0 | 0 | 1 | 0 | 4 | 4 | 14 | 9 | 32 | 3.2 | 15 | 17 | 14 (2024) | ||||
| 17. | Long-tailed Tit | 7 | 19 | 9 | 16 | 25 | 22 | 22 | 41 | 40 | 3 | 204 | 20 | 134 | 70 | 41 (2023) | ||||
| 18. | Yellow-browed Warbler | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0.2 | 2 | 0 | 1 (2017) | ||||
| 19. | Willow Warbler | 67 | 54 | 75 | 66 | 88 | 80 | 68 | 86 | 73 | 28 | 685 | 69 | 405 | 280 | 88 (2020) | ||||
| 20. | Chiffchaff | 70 | 37 | 113 | 81 | 114 | 72 | 129 | 194 | 130 | 21 | 961 | 96 | 759 | 202 | 194 (2023) | ||||
| 21. | Great Reed Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2023) | ||||
| 22. | Sedge Warbler | 13 | 32 | 35 | 66 | 84 | 84 | 105 | 91 | 106 | 12 | 628 | 63 | 504 | 124 | 106 (2024) | ||||
| 23. | Reed Warbler | 72 | 124 | 179 | 185 | 226 | 199 | 269 | 179 | 199 | 7 | 1639 | 164 | 1269 | 370 | 269 (2022) | ||||
| 24. | Marsh Warbler | 11 | 11 | 21 | 32 | 30 | 29 | 37 | 27 | 25 | 6 | 229 | 23 | 180 | 49 | 37 (2022) | ||||
| 25. | Icterine Warbler | 1 | 0 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 6 | 0.6 | 6 | 0 | 2 (2018) | ||||
| 26. | Savi's Warbler | 4 | 6 | 1 | 8 | 8 | 19 | 19 | 30 | 24 | 3 | 122 | 12 | 102 | 20 | 30 (2023) | ||||
| 27. | Grasshopper Warbler | 3 | 3 | 1 | 8 | 11 | 5 | 0 | 1 | 0 | 0 | 32 | 3.2 | 24 | 8 | 11 (2020) | ||||
| 28. | Blackcap | 44 | 57 | 75 | 115 | 115 | 62 | 77 | 89 | 101 | 16 | 751 | 75 | 582 | 169 | 115 (2019) | ||||
| 29. | Garden Warbler | 15 | 16 | 41 | 27 | 35 | 19 | 30 | 36 | 26 | 6 | 251 | 25 | 182 | 69 | 41 (2018) | ||||
| 30. | Lesser Whitethroat | 6 | 1 | 9 | 4 | 3 | 5 | 3 | 7 | 5 | 1 | 44 | 4.4 | 41 | 3 | 9 (2018) | ||||
| 31. | Whitethroat | 21 | 8 | 27 | 8 | 3 | 21 | 12 | 15 | 6 | 6 | 127 | 13 | 103 | 24 | 27 (2018) | ||||
| 32. | Firecrest | 3 | 0 | 12 | 1 | 16 | 10 | 18 | 15 | 16 | 1 | 92 | 9.2 | 57 | 35 | 18 (2022) | ||||
| 33. | Goldcrest | 30 | 7 | 17 | 26 | 57 | 17 | 21 | 63 | 57 | 12 | 307 | 31 | 193 | 114 | 63 (2023) | ||||
| 34. | Wren | 26 | 28 | 34 | 37 | 51 | 45 | 57 | 53 | 63 | 14 | 408 | 41 | 201 | 207 | 63 (2024) | ||||
| 35. | Nuthatch | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 2 | 0 | 1 (2017) | ||||
| 36. | Short-toed Tree Creeper | 7 | 10 | 10 | 13 | 17 | 9 | 24 | 17 | 16 | 0 | 123 | 12 | 62 | 61 | 24 (2022) | ||||
| 37. | Starling | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.3 | 3 | 0 | 2 (2018) | ||||
| 38. | Song Thrush | 29 | 9 | 26 | 32 | 22 | 28 | 21 | 22 | 16 | 3 | 208 | 21 | 172 | 36 | 32 (2019) | ||||
| 39. | Redwing | 1 | 1 | 2 | 2 | 3 | 3 | 9 | 5 | 19 | 0 | 45 | 4.5 | 45 | 0 | 19 (2024) | ||||
| 40. | Blackbird | 43 | 43 | 60 | 42 | 80 | 109 | 141 | 111 | 110 | 25 | 764 | 76 | 432 | 332 | 141 (2022) | ||||
| 41. | Fieldfare | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 0 | 6 | 0.6 | 5 | 1 | 3 (2024) | ||||
| 42. | Robin | 44 | 25 | 33 | 46 | 56 | 60 | 85 | 82 | 98 | 21 | 550 | 55 | 361 | 189 | 98 (2024) | ||||
| 43. | Thrush Nightingale | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2018) | ||||
| 44. | Nightingale | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0.2 | 2 | 0 | 1 (2017) | ||||
| 45. | Bluethroat | 22 | 20 | 15 | 17 | 24 | 9 | 17 | 12 | 7 | 2 | 145 | 15 | 110 | 35 | 24 (2020) | ||||
| 46. | White-spotted Bluethroat | 22 | 13 | 10 | 13 | 16 | 11 | 7 | 10 | 4 | 1 | 107 | 11 | 57 | 50 | 22 (2016) | ||||
| 47. | Black Redstart | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.2 | 2 | 0 | 2 (2024) | ||||
| 48. | Redstart | 2 | 0 | 0 | 2 | 3 | 3 | 0 | 1 | 0 | 0 | 11 | 1.1 | 11 | 0 | 3 (2020) | ||||
| 49. | Whinchat | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0.2 | 2 | 0 | 1 (2018) | ||||
| 50. | Stonechat | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 2 | 0 | 2 (2016) | ||||
| Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Newly ringed | Retraps | Year Maximum | |||||
| 51. | Tree Sparrow | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2018) | ||||
| 52. | Dunnock | 17 | 10 | 14 | 12 | 9 | 5 | 6 | 16 | 6 | 0 | 95 | 9.5 | 66 | 29 | 17 (2016) | ||||
| 53. | White Wagtail | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 5 | 0.5 | 5 | 0 | 2 (2016) | ||||
| 54. | Chaffinch | 16 | 4 | 10 | 6 | 12 | 26 | 19 | 10 | 19 | 8 | 130 | 13 | 113 | 17 | 26 (2021) | ||||
| 55. | Brambling | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0.2 | 2 | 0 | 1 (2018) | ||||
| 56. | Hawfinch | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 3 | 0.3 | 3 | 0 | 1 (2018) | ||||
| 57. | Bullfinch | 4 | 11 | 6 | 16 | 21 | 11 | 14 | 13 | 11 | 2 | 109 | 11 | 64 | 45 | 21 (2020) | ||||
| 58. | Greenfinch | 13 | 3 | 8 | 2 | 19 | 4 | 7 | 5 | 10 | 3 | 74 | 7.4 | 70 | 4 | 19 (2020) | ||||
| 59. | Mealy Redpoll | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 0.2 | 2 | 0 | 1 (2023) | ||||
| 60. | Lesser Redpoll | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0.2 | 2 | 0 | 1 (2018) | ||||
| 61. | Goldfinch | 1 | 0 | 0 | 0 | 5 | 0 | 1 | 0 | 1 | 0 | 8 | 0.8 | 7 | 1 | 5 (2020) | ||||
| 62. | Reed Bunting | 29 | 34 | 45 | 57 | 54 | 35 | 104 | 170 | 104 | 16 | 648 | 65 | 526 | 122 | 170 (2023) | ||||
| Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Newly ringed | Retraps | Year Maximum | |||||
| Totals | 890 | 869 | 1319 | 1332 | 1724 | 1424 | 2137 | 2078 | 1743 | 260 | 13776 | 1378 | 9893 | 3883 | ||||||
| Observation hours | 104:25 | 97:05 | 128:30 | 124:00 | 200:50 | 241:00 | 253:25 | 237:40 | 267:40 | 75:05 | 1,729:40 | 172:58 | ||||||||
