Select until 24 June
Totals VRS Franeker (ringplaats Zurich-Viaduct) 2016 - 2025
| Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Newly ringed | Retraps | Year Maximum | |||||
| 1. | Cuckoo | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2022) | ||||
| 2. | Woodpigeon | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 1 | 0 | 1 (2024) | ||||
| 3. | Water Rail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 0.3 | 3 | 0 | 3 (2024) | ||||
| 4. | Sparrowhawk | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2023) | ||||
| 5. | Common Buzzard | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 0.2 | 1 | 1 | 1 (2020) | ||||
| 6. | Long-eared Owl | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2023) | ||||
| 7. | Kingfisher | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0.3 | 3 | 0 | 1 (2018) | ||||
| 8. | Wryneck | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 4 | 0.4 | 4 | 0 | 3 (2021) | ||||
| 9. | Great Spotted Woodpecker | 0 | 2 | 3 | 3 | 4 | 9 | 3 | 4 | 1 | 1 | 30 | 3 | 24 | 6 | 9 (2021) | ||||
| 10. | Jay | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0.3 | 3 | 0 | 2 (2016) | ||||
| 11. | Magpie | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 0.2 | 2 | 0 | 1 (2023) | ||||
| 12. | Coal Tit | 0 | 0 | 0 | 0 | 3 | 1 | 2 | 0 | 0 | 0 | 6 | 0.6 | 5 | 1 | 3 (2020) | ||||
| 13. | Willow Tit | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2017) | ||||
| 14. | Blue Tit | 47 | 63 | 35 | 67 | 254 | 551 | 69 | 45 | 21 | 3 | 1155 | 116 | 986 | 169 | 551 (2021) | ||||
| 15. | Great Tit | 71 | 63 | 75 | 98 | 46 | 122 | 59 | 56 | 46 | 20 | 656 | 66 | 433 | 223 | 122 (2021) | ||||
| 16. | Bearded Tit | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 2 | 0 | 2 (2016) | ||||
| 17. | Skylark | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 0.4 | 4 | 0 | 4 (2024) | ||||
| 18. | Swallow | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2018) | ||||
| 19. | Cetti's Warbler | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 3 | 1 | 1 | 8 | 0.8 | 6 | 2 | 3 (2023) | ||||
| 20. | Long-tailed Tit | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0.6 | 6 | 0 | 6 (2016) | ||||
| 21. | Northern Long-tailed Tit | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0.8 | 4 | 4 | 8 (2018) | ||||
| 22. | Wood Warbler | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 0.2 | 2 | 0 | 1 (2020) | ||||
| 23. | Yellow-browed Warbler | 1 | 0 | 6 | 2 | 3 | 0 | 0 | 0 | 3 | 0 | 15 | 1.5 | 15 | 0 | 6 (2018) | ||||
| 24. | Dusky Warbler | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 2 | 0 | 2 (2020) | ||||
| 25. | Willow Warbler | 23 | 35 | 30 | 40 | 15 | 15 | 10 | 17 | 11 | 8 | 204 | 20 | 174 | 30 | 40 (2019) | ||||
| 26. | Chiffchaff | 210 | 209 | 100 | 260 | 222 | 196 | 196 | 251 | 142 | 82 | 1868 | 187 | 1333 | 535 | 260 (2019) | ||||
| 27. | Chiffchaff (Siberian - tristis) | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0.2 | 2 | 0 | 1 (2019) | ||||
| 28. | Sedge Warbler | 14 | 3 | 20 | 11 | 27 | 46 | 30 | 50 | 4 | 9 | 214 | 21 | 151 | 63 | 50 (2023) | ||||
| 29. | Reed Warbler | 55 | 49 | 60 | 77 | 92 | 72 | 84 | 47 | 48 | 24 | 608 | 61 | 464 | 144 | 92 (2020) | ||||
| 30. | Marsh Warbler | 45 | 38 | 52 | 39 | 62 | 58 | 37 | 45 | 26 | 22 | 424 | 42 | 254 | 170 | 62 (2020) | ||||
| 31. | Icterine Warbler | 7 | 24 | 12 | 5 | 12 | 11 | 7 | 6 | 6 | 3 | 93 | 9.3 | 73 | 20 | 24 (2017) | ||||
| 32. | Savi's Warbler | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 0.3 | 2 | 1 | 2 (2025) | ||||
| 33. | Grasshopper Warbler | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.4 | 3 | 1 | 4 (2017) | ||||
| 34. | Blackcap | 160 | 199 | 216 | 227 | 211 | 165 | 226 | 216 | 120 | 41 | 1781 | 178 | 1421 | 360 | 227 (2019) | ||||
| 35. | Garden Warbler | 57 | 84 | 37 | 75 | 52 | 28 | 55 | 33 | 27 | 20 | 468 | 47 | 339 | 129 | 84 (2017) | ||||
| 36. | Lesser Whitethroat | 15 | 23 | 14 | 32 | 26 | 21 | 14 | 27 | 16 | 5 | 193 | 19 | 142 | 51 | 32 (2019) | ||||
| 37. | Whitethroat | 5 | 8 | 2 | 10 | 5 | 9 | 4 | 3 | 1 | 1 | 48 | 4.8 | 44 | 4 | 10 (2019) | ||||
| 38. | Firecrest | 12 | 15 | 31 | 28 | 28 | 14 | 34 | 14 | 8 | 0 | 184 | 18 | 172 | 12 | 34 (2022) | ||||
| 39. | Goldcrest | 113 | 31 | 74 | 421 | 110 | 25 | 31 | 166 | 57 | 0 | 1028 | 103 | 997 | 31 | 421 (2019) | ||||
| 40. | Wren | 127 | 79 | 79 | 80 | 75 | 55 | 120 | 93 | 65 | 14 | 787 | 79 | 532 | 255 | 127 (2016) | ||||
| 41. | Nuthatch | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2022) | ||||
| 42. | Tree Creeper | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 2 | 0 | 1 (2016) | ||||
| 43. | Short-toed Tree Creeper | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 1 | 0 | 5 | 0.5 | 4 | 1 | 3 (2019) | ||||
| 44. | Starling | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 4 | 0.4 | 4 | 0 | 3 (2024) | ||||
| 45. | Song Thrush | 44 | 33 | 93 | 75 | 26 | 46 | 61 | 54 | 29 | 13 | 474 | 47 | 418 | 56 | 93 (2018) | ||||
| 46. | Redwing | 11 | 5 | 22 | 16 | 11 | 54 | 70 | 33 | 25 | 0 | 247 | 25 | 245 | 2 | 70 (2022) | ||||
| 47. | Blackbird | 69 | 48 | 53 | 70 | 69 | 111 | 68 | 104 | 78 | 3 | 673 | 67 | 546 | 127 | 111 (2021) | ||||
| 48. | Ring Ouzel | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2019) | ||||
| 49. | Spotted Flycatcher | 3 | 1 | 0 | 0 | 3 | 2 | 3 | 0 | 0 | 0 | 12 | 1.2 | 12 | 0 | 3 (2016) | ||||
| 50. | Robin | 114 | 55 | 99 | 215 | 159 | 118 | 89 | 137 | 65 | 2 | 1053 | 105 | 943 | 110 | 215 (2019) | ||||
| Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Newly ringed | Retraps | Year Maximum | |||||
| 51. | Nightingale | 0 | 5 | 5 | 4 | 15 | 14 | 6 | 8 | 2 | 8 | 67 | 6.7 | 31 | 36 | 15 (2020) | ||||
| 52. | Bluethroat | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2016) | ||||
| 53. | Pied Flycatcher | 3 | 3 | 4 | 16 | 6 | 2 | 17 | 2 | 0 | 0 | 53 | 5.3 | 53 | 0 | 17 (2022) | ||||
| 54. | Black Redstart | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2022) | ||||
| 55. | Redstart | 2 | 3 | 4 | 8 | 1 | 4 | 2 | 4 | 1 | 0 | 29 | 2.9 | 29 | 0 | 8 (2019) | ||||
| 56. | Tree Sparrow | 0 | 0 | 0 | 0 | 0 | 2 | 6 | 0 | 0 | 0 | 8 | 0.8 | 8 | 0 | 6 (2022) | ||||
| 57. | House Sparrow | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 3 | 0.3 | 3 | 0 | 1 (2018) | ||||
| 58. | Dunnock | 81 | 60 | 73 | 79 | 74 | 74 | 67 | 74 | 55 | 28 | 665 | 67 | 441 | 224 | 81 (2016) | ||||
| 59. | Grey Wagtail | 0 | 0 | 0 | 1 | 1 | 4 | 11 | 8 | 12 | 0 | 37 | 3.7 | 37 | 0 | 12 (2024) | ||||
| 60. | White Wagtail | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 1 | 2 | 0 | 7 | 0.7 | 7 | 0 | 2 (2017) | ||||
| 61. | Tree Pipit | 0 | 0 | 0 | 3 | 1 | 1 | 0 | 1 | 0 | 0 | 6 | 0.6 | 6 | 0 | 3 (2019) | ||||
| 62. | Chaffinch | 13 | 7 | 13 | 17 | 7 | 21 | 14 | 9 | 3 | 1 | 105 | 11 | 99 | 6 | 21 (2021) | ||||
| 63. | Brambling | 0 | 1 | 0 | 0 | 2 | 2 | 3 | 7 | 0 | 0 | 15 | 1.5 | 15 | 0 | 7 (2023) | ||||
| 64. | Hawfinch | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2019) | ||||
| 65. | Greenfinch | 20 | 19 | 18 | 22 | 7 | 13 | 14 | 9 | 3 | 6 | 131 | 13 | 117 | 14 | 22 (2019) | ||||
| 66. | Linnet | 13 | 16 | 2 | 6 | 0 | 7 | 0 | 3 | 0 | 0 | 47 | 4.7 | 44 | 3 | 16 (2017) | ||||
| 67. | Mealy Redpoll | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 156 | 0 | 0 | 160 | 16 | 160 | 0 | 156 (2023) | ||||
| 68. | Lesser Redpoll | 3 | 6 | 2 | 0 | 4 | 7 | 2 | 29 | 0 | 0 | 53 | 5.3 | 52 | 1 | 29 (2023) | ||||
| 69. | Goldfinch | 7 | 14 | 7 | 6 | 9 | 11 | 7 | 0 | 1 | 0 | 62 | 6.2 | 59 | 3 | 14 (2017) | ||||
| 70. | Siskin | 62 | 34 | 8 | 11 | 18 | 47 | 8 | 4 | 0 | 0 | 192 | 19 | 191 | 1 | 62 (2016) | ||||
| 71. | Little Bunting | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2022) | ||||
| 72. | Reed Bunting | 3 | 1 | 0 | 7 | 3 | 1 | 2 | 7 | 1 | 0 | 25 | 2.5 | 20 | 5 | 7 (2019) | ||||
| Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Newly ringed | Retraps | Year Maximum | |||||
| Totals | 1425 | 1245 | 1263 | 2039 | 1669 | 1945 | 1437 | 1731 | 895 | 318 | 13967 | 1397 | 11166 | 2801 | ||||||
| Observation hours | 151:45 | 138:45 | 125:40 | 146:05 | 145:06 | 151:15 | 139:30 | 138:15 | 114:27 | 40:00 | 1,290:48 | 129:05 | ||||||||
