Select until 11 January
Totals Zwanenwater 2017 - 2026
| Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Newly ringed | Retraps | Year Maximum | |||||
| 1. | Swift | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0.7 | 7 | 0 | 7 (2017) | ||||
| 2. | Cuckoo | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2017) | ||||
| 3. | Stock Dove | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 0.2 | 2 | 0 | 1 (2021) | ||||
| 4. | Woodpigeon | 0 | 0 | 3 | 2 | 0 | 0 | 2 | 0 | 2 | 0 | 9 | 0.9 | 8 | 1 | 3 (2019) | ||||
| 5. | Collared Dove | 0 | 3 | 1 | 1 | 2 | 2 | 0 | 0 | 0 | 0 | 9 | 0.9 | 9 | 0 | 3 (2018) | ||||
| 6. | Lapwing | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2017) | ||||
| 7. | Woodcock | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2022) | ||||
| 8. | Common Sandpiper | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0.5 | 5 | 0 | 5 (2017) | ||||
| 9. | Green Sandpiper | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 2 | 0 | 2 (2017) | ||||
| 10. | Dunlin | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 2 | 0 | 2 (2018) | ||||
| 11. | Sparrowhawk | 2 | 4 | 0 | 1 | 3 | 1 | 1 | 3 | 6 | 0 | 21 | 2.1 | 19 | 2 | 6 (2025) | ||||
| 12. | Goshawk | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 2 | 0 | 2 (2017) | ||||
| 13. | Common Buzzard | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 0.3 | 3 | 0 | 2 (2021) | ||||
| 14. | Barn Owl | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.3 | 1 | 2 | 3 (2017) | ||||
| 15. | Tawny Owl | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.3 | 0 | 3 | 3 (2019) | ||||
| 16. | Kingfisher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2024) | ||||
| 17. | Great Spotted Woodpecker | 39 | 10 | 16 | 25 | 20 | 26 | 5 | 3 | 12 | 0 | 156 | 16 | 108 | 48 | 39 (2017) | ||||
| 18. | Kestrel | 3 | 13 | 6 | 8 | 14 | 5 | 0 | 4 | 1 | 0 | 54 | 5.4 | 41 | 13 | 14 (2021) | ||||
| 19. | Golden Oriole | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2017) | ||||
| 20. | Great Grey Shrike | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 3 | 0.3 | 3 | 0 | 1 (2019) | ||||
| 21. | Magpie | 2 | 4 | 2 | 5 | 7 | 3 | 1 | 3 | 5 | 0 | 32 | 3.2 | 28 | 4 | 7 (2021) | ||||
| 22. | Jackdaw | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 3 | 0.3 | 2 | 1 | 1 (2020) | ||||
| 23. | Coal Tit | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0.6 | 6 | 0 | 4 (2017) | ||||
| 24. | Blue Tit | 130 | 77 | 132 | 84 | 84 | 83 | 40 | 60 | 84 | 3 | 777 | 78 | 395 | 382 | 132 (2019) | ||||
| 25. | Great Tit | 265 | 198 | 124 | 71 | 167 | 223 | 82 | 104 | 124 | 1 | 1359 | 136 | 482 | 877 | 265 (2017) | ||||
| 26. | Bearded Tit | 73 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 73 | 7.3 | 67 | 6 | 73 (2017) | ||||
| 27. | Wood Lark | 6 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 1.6 | 15 | 1 | 10 (2018) | ||||
| 28. | Sand Martin | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2017) | ||||
| 29. | Swallow | 24 | 11 | 4 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 44 | 4.4 | 44 | 0 | 24 (2017) | ||||
| 30. | House Martin | 28 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 43 | 4.3 | 43 | 0 | 28 (2017) | ||||
| 31. | Cetti's Warbler | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2017) | ||||
| 32. | Long-tailed Tit | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 11 | 0 | 28 | 2.8 | 28 | 0 | 16 (2017) | ||||
| 33. | Northern Long-tailed Tit | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2019) | ||||
| 34. | Yellow-browed Warbler | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0.7 | 7 | 0 | 7 (2017) | ||||
| 35. | Pallas's Leaf Warbler | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2017) | ||||
| 36. | Willow Warbler | 443 | 8 | 1 | 6 | 4 | 9 | 6 | 3 | 3 | 0 | 483 | 48 | 370 | 113 | 443 (2017) | ||||
| 37. | Chiffchaff | 201 | 33 | 24 | 34 | 41 | 37 | 23 | 42 | 37 | 0 | 472 | 47 | 415 | 57 | 201 (2017) | ||||
| 38. | Chiffchaff (Siberian - tristis) | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2017) | ||||
| 39. | Sedge Warbler | 307 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 308 | 31 | 217 | 91 | 307 (2017) | ||||
| 40. | Reed Warbler | 313 | 1 | 0 | 1 | 5 | 3 | 0 | 1 | 0 | 0 | 324 | 32 | 280 | 44 | 313 (2017) | ||||
| 41. | Marsh Warbler | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0.9 | 8 | 1 | 9 (2017) | ||||
| 42. | Icterine Warbler | 6 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 1 | 0 | 13 | 1.3 | 9 | 4 | 6 (2017) | ||||
| 43. | Savi's Warbler | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2017) | ||||
| 44. | Grasshopper Warbler | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 11 | 1.1 | 10 | 1 | 10 (2017) | ||||
| 45. | Blackcap | 217 | 31 | 20 | 36 | 20 | 39 | 15 | 17 | 23 | 0 | 418 | 42 | 398 | 20 | 217 (2017) | ||||
| 46. | Garden Warbler | 41 | 1 | 3 | 6 | 1 | 3 | 0 | 1 | 2 | 0 | 58 | 5.8 | 55 | 3 | 41 (2017) | ||||
| 47. | Barred Warbler | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2017) | ||||
| 48. | Lesser Whitethroat | 82 | 3 | 0 | 3 | 3 | 0 | 1 | 2 | 6 | 0 | 100 | 10 | 84 | 16 | 82 (2017) | ||||
| 49. | Whitethroat | 283 | 14 | 1 | 4 | 1 | 0 | 0 | 0 | 1 | 0 | 304 | 30 | 209 | 95 | 283 (2017) | ||||
| 50. | Firecrest | 14 | 0 | 2 | 4 | 1 | 1 | 0 | 2 | 6 | 0 | 30 | 3 | 29 | 1 | 14 (2017) | ||||
| Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Newly ringed | Retraps | Year Maximum | |||||
| 51. | Goldcrest | 42 | 25 | 19 | 36 | 1 | 2 | 1 | 6 | 32 | 0 | 164 | 16 | 149 | 15 | 42 (2017) | ||||
| 52. | Wren | 53 | 28 | 13 | 15 | 11 | 24 | 23 | 13 | 18 | 0 | 198 | 20 | 121 | 77 | 53 (2017) | ||||
| 53. | Short-toed Tree Creeper | 5 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 7 | 0.7 | 7 | 0 | 5 (2017) | ||||
| 54. | Starling | 49 | 4 | 2 | 0 | 11 | 16 | 30 | 9 | 10 | 0 | 131 | 13 | 125 | 6 | 49 (2017) | ||||
| 55. | Song Thrush | 84 | 20 | 8 | 31 | 38 | 25 | 6 | 10 | 20 | 0 | 242 | 24 | 233 | 9 | 84 (2017) | ||||
| 56. | Redwing | 185 | 10 | 6 | 12 | 2 | 16 | 2 | 2 | 3 | 0 | 238 | 24 | 233 | 5 | 185 (2017) | ||||
| 57. | Blackbird | 142 | 125 | 58 | 132 | 128 | 130 | 45 | 75 | 100 | 2 | 937 | 94 | 630 | 307 | 142 (2017) | ||||
| 58. | Fieldfare | 1 | 2 | 0 | 2 | 0 | 2 | 0 | 0 | 1 | 0 | 8 | 0.8 | 8 | 0 | 2 (2018) | ||||
| 59. | Ring Ouzel | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.3 | 3 | 0 | 2 (2017) | ||||
| 60. | Spotted Flycatcher | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 4 | 0.4 | 4 | 0 | 2 (2017) | ||||
| 61. | Robin | 204 | 73 | 100 | 121 | 86 | 79 | 56 | 66 | 54 | 1 | 840 | 84 | 478 | 362 | 204 (2017) | ||||
| 62. | Nightingale | 6 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 10 | 1 | 8 | 2 | 6 (2017) | ||||
| 63. | White-spotted Bluethroat | 84 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 85 | 8.5 | 48 | 37 | 84 (2017) | ||||
| 64. | Pied Flycatcher | 0 | 0 | 0 | 6 | 1 | 2 | 1 | 0 | 1 | 0 | 11 | 1.1 | 11 | 0 | 6 (2020) | ||||
| 65. | Black Redstart | 1 | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 5 | 0.5 | 4 | 1 | 2 (2018) | ||||
| 66. | Redstart | 13 | 4 | 1 | 6 | 6 | 3 | 0 | 3 | 0 | 0 | 36 | 3.6 | 32 | 4 | 13 (2017) | ||||
| 67. | Whinchat | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 2 | 0 | 2 (2017) | ||||
| 68. | Stonechat | 77 | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 111 | 11 | 88 | 23 | 77 (2017) | ||||
| 69. | Wheatear | 3 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 1 | 10 | 0 | 7 (2018) | ||||
| 70. | Oenanthe oenanthe leucorhoa | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0.5 | 5 | 0 | 5 (2017) | ||||
| 71. | Tree Sparrow | 12 | 112 | 44 | 9 | 34 | 27 | 3 | 3 | 3 | 0 | 247 | 25 | 221 | 26 | 112 (2018) | ||||
| 72. | House Sparrow | 20 | 110 | 65 | 154 | 308 | 122 | 69 | 64 | 68 | 0 | 980 | 98 | 664 | 316 | 308 (2021) | ||||
| 73. | Dunnock | 164 | 80 | 19 | 32 | 57 | 37 | 28 | 53 | 24 | 0 | 494 | 49 | 239 | 255 | 164 (2017) | ||||
| 74. | Blue-headed Wagtail | 243 | 256 | 0 | 15 | 0 | 4 | 0 | 0 | 0 | 0 | 518 | 52 | 516 | 2 | 256 (2018) | ||||
| 75. | Yellow Wagtail (flavissima) | 16 | 66 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 82 | 8.2 | 82 | 0 | 66 (2018) | ||||
| 76. | Grey Wagtail | 20 | 100 | 1 | 4 | 0 | 0 | 0 | 1 | 0 | 0 | 126 | 13 | 126 | 0 | 100 (2018) | ||||
| 77. | White Wagtail | 93 | 138 | 0 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 238 | 24 | 237 | 1 | 138 (2018) | ||||
| 78. | Pied Wagtail | 22 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 34 | 3.4 | 34 | 0 | 22 (2017) | ||||
| 79. | Meadow Pipit | 1353 | 1716 | 0 | 0 | 0 | 4 | 0 | 4 | 0 | 0 | 3077 | 308 | 3069 | 8 | 1716 (2018) | ||||
| 80. | Tree Pipit | 6 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 7 | 0.7 | 7 | 0 | 6 (2017) | ||||
| 81. | Water Pipit | 3 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 2.9 | 29 | 0 | 26 (2018) | ||||
| 82. | Rock Pipit | 9 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 1.2 | 11 | 1 | 9 (2017) | ||||
| 83. | Chaffinch | 65 | 70 | 51 | 51 | 93 | 61 | 26 | 64 | 37 | 2 | 520 | 52 | 427 | 93 | 93 (2021) | ||||
| 84. | Brambling | 51 | 1 | 6 | 0 | 18 | 6 | 0 | 1 | 1 | 0 | 84 | 8.4 | 79 | 5 | 51 (2017) | ||||
| 85. | Greenfinch | 3 | 24 | 1 | 3 | 74 | 80 | 2 | 4 | 0 | 0 | 191 | 19 | 183 | 8 | 80 (2022) | ||||
| 86. | Linnet | 170 | 44 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 214 | 21 | 189 | 25 | 170 (2017) | ||||
| 87. | Mealy Redpoll | 324 | 130 | 0 | 0 | 0 | 0 | 9 | 23 | 0 | 0 | 486 | 49 | 472 | 14 | 324 (2017) | ||||
| 88. | Lesser Redpoll | 140 | 14 | 0 | 9 | 1 | 0 | 2 | 0 | 0 | 0 | 166 | 17 | 159 | 7 | 140 (2017) | ||||
| 89. | Redpoll | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0.9 | 9 | 0 | 9 (2017) | ||||
| 90. | Goldfinch | 20 | 9 | 8 | 7 | 21 | 25 | 5 | 10 | 11 | 0 | 116 | 12 | 114 | 2 | 25 (2022) | ||||
| 91. | Siskin | 111 | 7 | 10 | 0 | 5 | 0 | 1 | 4 | 0 | 0 | 138 | 14 | 137 | 1 | 111 (2017) | ||||
| 92. | Yellowhammer | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 4 | 0.4 | 4 | 0 | 1 (2017) | ||||
| 93. | Little Bunting | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2023) | ||||
| 94. | Reed Bunting | 64 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 72 | 7.2 | 62 | 10 | 64 (2017) | ||||
| Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Newly ringed | Retraps | Year Maximum | |||||
| Totals | 6432 | 3699 | 757 | 948 | 1279 | 1104 | 499 | 665 | 711 | 9 | 16103 | 1610 | 12695 | 3408 | ||||||
| Observation hours | 653:18 | 820:16 | 565:50 | 972:30 | 1,606:30 | 1,448:48 | 904:35 | 1,126:40 | 1,340:05 | 6:30 | 9,445:02 | 944:30 | ||||||||
