Select until 7 January
Totals Onderdendam, VOS en Stee 2017 - 2026
| | Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
| 1. | Gadwall | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 1 | 0 | 1 (2024) | | | | |
| 2. | Mallard | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 0.8 | 3 | 0 | 3 (2025) | | | | |
| 3. | Quail | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 2 | 0 | 9 | 2.3 | 9 | 0 | 6 (2024) | | | | |
| 4. | Cuckoo | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 1 | 4 | 0 | 4 (2025) | | | | |
| 5. | Stock Dove | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 1 | 0 | 1 (2025) | | | | |
| 6. | Woodpigeon | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 12 | 0 | 15 | 3.8 | 12 | 3 | 12 (2025) | | | | |
| 7. | Collared Dove | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 4 | 1 | 4 | 0 | 3 (2025) | | | | |
| 8. | Water Rail | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 24 | 0 | 31 | 7.8 | 30 | 1 | 24 (2025) | | | | |
| 9. | Moorhen | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 7 | 1.8 | 7 | 0 | 7 (2025) | | | | |
| 10. | Whimbrel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 1 | 0 | 1 (2025) | | | | |
| 11. | Woodcock | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 3 | 0.8 | 3 | 0 | 2 (2025) | | | | |
| 12. | Snipe | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 1 | 0 | 1 (2025) | | | | |
| 13. | Green Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.5 | 2 | 0 | 2 (2025) | | | | |
| 14. | Wood Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 1 | 0 | 1 (2025) | | | | |
| 15. | Greenshank | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 1 | 0 | 1 (2025) | | | | |
| 16. | Sparrowhawk | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 9 | 12 | 0 | 25 | 6.3 | 18 | 7 | 12 (2025) | | | | |
| 17. | Goshawk | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.3 | 1 | 0 | 1 (2023) | | | | |
| 18. | Marsh Harrier | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 4 | 1 | 4 | 0 | 4 (2023) | | | | |
| 19. | Common Buzzard | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 4 | 0 | 7 | 1.8 | 6 | 1 | 4 (2025) | | | | |
| 20. | Barn Owl | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 0 | 9 | 0 | 23 | 5.8 | 22 | 1 | 14 (2023) | | | | |
| 21. | Long-eared Owl | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 5 | 0 | 9 | 2.3 | 9 | 0 | 5 (2025) | | | | |
| 22. | Kingfisher | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 17 | 17 | 0 | 39 | 9.8 | 30 | 9 | 17 (2024) | | | | |
| 23. | Wryneck | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 0.5 | 2 | 0 | 1 (2023) | | | | |
| 24. | Great Spotted Woodpecker | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 18 | 43 | 0 | 90 | 22.5 | 57 | 33 | 43 (2025) | | | | |
| 25. | Green Woodpecker | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 0.5 | 2 | 0 | 1 (2024) | | | | |
| 26. | Kestrel | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 2 | 1 | 0 | 7 | 1.8 | 6 | 1 | 4 (2023) | | | | |
| 27. | Rufous-breasted Leaftosser | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 6 | 1.5 | 5 | 1 | 6 (2025) | | | | |
| 28. | Jay | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 3 | 0 | 0 | 8 | 2 | 6 | 2 | 5 (2023) | | | | |
| 29. | Magpie | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 0 | 4 | 1 | 4 | 0 | 2 (2024) | | | | |
| 30. | Carrion Crow | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 0.5 | 2 | 0 | 1 (2023) | | | | |
| 31. | Coal Tit | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 7 | 0 | 8 | 2 | 8 | 0 | 7 (2025) | | | | |
| 32. | Blue Tit | 0 | 0 | 0 | 0 | 0 | 0 | 507 | 316 | 500 | 10 | 1333 | 333 | 685 | 648 | 507 (2023) | | | | |
| 33. | Great Tit | 0 | 0 | 0 | 0 | 0 | 0 | 472 | 309 | 513 | 5 | 1299 | 325 | 496 | 803 | 513 (2025) | | | | |
| 34. | Skylark | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 13 | 0 | 16 | 4 | 15 | 1 | 13 (2025) | | | | |
| 35. | Swallow | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 7 | 11 | 0 | 26 | 6.5 | 26 | 0 | 11 (2025) | | | | |
| 36. | House Martin | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 22 | 4 | 0 | 30 | 7.5 | 29 | 1 | 22 (2024) | | | | |
| 37. | Cetti's Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 6 | 1.5 | 1 | 5 | 6 (2025) | | | | |
| 38. | Long-tailed Tit | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 12 | 0 | 0 | 15 | 3.8 | 14 | 1 | 12 (2024) | | | | |
| 39. | Willow Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 13 | 17 | 0 | 39 | 9.8 | 38 | 1 | 17 (2025) | | | | |
| 40. | Chiffchaff | 0 | 0 | 0 | 0 | 0 | 0 | 242 | 276 | 464 | 0 | 982 | 246 | 676 | 306 | 464 (2025) | | | | |
| 41. | Sedge Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 0 | 7 | 1.8 | 4 | 3 | 6 (2025) | | | | |
| 42. | Reed Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 34 | 64 | 0 | 106 | 27 | 89 | 17 | 64 (2025) | | | | |
| 43. | Marsh Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 34 | 112 | 0 | 168 | 42 | 120 | 48 | 112 (2025) | | | | |
| 44. | Icterine Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 9 | 0 | 12 | 3 | 12 | 0 | 9 (2025) | | | | |
| 45. | Blackcap | 0 | 0 | 0 | 0 | 0 | 0 | 195 | 796 | 1191 | 0 | 2182 | 546 | 1982 | 200 | 1191 (2025) | | | | |
| 46. | Garden Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 26 | 55 | 0 | 88 | 22 | 77 | 11 | 55 (2025) | | | | |
| 47. | Barred Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 3 | 0.8 | 3 | 0 | 2 (2024) | | | | |
| 48. | Lesser Whitethroat | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 19 | 24 | 0 | 61 | 15.3 | 45 | 16 | 24 (2025) | | | | |
| 49. | Whitethroat | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 18 | 44 | 0 | 85 | 21.3 | 56 | 29 | 44 (2025) | | | | |
| 50. | Firecrest | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 11 | 9 | 0 | 24 | 6 | 20 | 4 | 11 (2024) | | | | |
| | Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
| 51. | Goldcrest | 0 | 0 | 0 | 0 | 0 | 0 | 47 | 38 | 116 | 0 | 201 | 50 | 162 | 39 | 116 (2025) | | | | |
| 52. | Wren | 0 | 0 | 0 | 0 | 0 | 0 | 76 | 63 | 92 | 0 | 231 | 58 | 88 | 143 | 92 (2025) | | | | |
| 53. | Nuthatch | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.3 | 1 | 0 | 1 (2023) | | | | |
| 54. | Short-toed Tree Creeper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.5 | 2 | 0 | 2 (2025) | | | | |
| 55. | Starling | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 60 | 109 | 1 | 195 | 49 | 195 | 0 | 109 (2025) | | | | |
| 56. | Song Thrush | 0 | 0 | 0 | 0 | 0 | 0 | 38 | 45 | 100 | 0 | 183 | 46 | 178 | 5 | 100 (2025) | | | | |
| 57. | Redwing | 0 | 0 | 0 | 0 | 0 | 0 | 166 | 71 | 382 | 0 | 619 | 155 | 605 | 14 | 382 (2025) | | | | |
| 58. | Turdus iliacus coburni | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 1 | 0 | 1 (2025) | | | | |
| 59. | Blackbird | 0 | 0 | 0 | 0 | 0 | 0 | 125 | 168 | 282 | 9 | 584 | 146 | 346 | 238 | 282 (2025) | | | | |
| 60. | Fieldfare | 0 | 0 | 0 | 0 | 0 | 0 | 83 | 18 | 72 | 0 | 173 | 43 | 172 | 1 | 83 (2023) | | | | |
| 61. | Ring Ouzel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 1 | 0 | 1 (2024) | | | | |
| 62. | Spotted Flycatcher | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 7 | 0 | 11 | 2.8 | 11 | 0 | 7 (2025) | | | | |
| 63. | Robin | 0 | 0 | 0 | 0 | 0 | 0 | 142 | 258 | 409 | 6 | 815 | 204 | 533 | 282 | 409 (2025) | | | | |
| 64. | White-spotted Bluethroat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 3 | 0.8 | 3 | 0 | 3 (2024) | | | | |
| 65. | Black Redstart | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 1 | 0 | 1 (2024) | | | | |
| 66. | Redstart | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 29 | 0 | 33 | 8.3 | 23 | 10 | 29 (2025) | | | | |
| 67. | Tree Sparrow | 0 | 0 | 0 | 0 | 0 | 0 | 148 | 26 | 42 | 0 | 216 | 54 | 158 | 58 | 148 (2023) | | | | |
| 68. | House Sparrow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 1 | 0 | 1 (2025) | | | | |
| 69. | Dunnock | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 31 | 24 | 0 | 73 | 18.3 | 51 | 22 | 31 (2024) | | | | |
| 70. | Blue-headed Wagtail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 1 | 0 | 1 (2025) | | | | |
| 71. | White Wagtail | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 11 | 0 | 16 | 4 | 12 | 4 | 11 (2025) | | | | |
| 72. | alba wagtail sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.5 | 2 | 0 | 2 (2025) | | | | |
| 73. | Tree Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 1 | 0 | 6 | 1.5 | 6 | 0 | 3 (2024) | | | | |
| 74. | Chaffinch | 0 | 0 | 0 | 0 | 0 | 0 | 55 | 167 | 67 | 4 | 293 | 73 | 257 | 36 | 167 (2024) | | | | |
| 75. | Brambling | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 15 | 25 | 0 | 45 | 11.3 | 41 | 4 | 25 (2025) | | | | |
| 76. | Bullfinch | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 0.5 | 2 | 0 | 1 (2023) | | | | |
| 77. | Greenfinch | 0 | 0 | 0 | 0 | 0 | 0 | 248 | 330 | 45 | 1 | 624 | 156 | 478 | 146 | 330 (2024) | | | | |
| 78. | Linnet | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 5 | 7 | 0 | 29 | 7.3 | 27 | 2 | 17 (2023) | | | | |
| 79. | Mealy Redpoll | 0 | 0 | 0 | 0 | 0 | 0 | 821 | 131 | 0 | 0 | 952 | 238 | 924 | 28 | 821 (2023) | | | | |
| 80. | Lesser Redpoll | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 2 | 0 | 0 | 28 | 7 | 27 | 1 | 26 (2023) | | | | |
| 81. | Redpoll | 0 | 0 | 0 | 0 | 0 | 0 | 78 | 3 | 0 | 0 | 81 | 20.3 | 81 | 0 | 78 (2023) | | | | |
| 82. | Goldfinch | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 27 | 28 | 0 | 63 | 15.8 | 61 | 2 | 28 (2025) | | | | |
| 83. | Siskin | 0 | 0 | 0 | 0 | 0 | 0 | 111 | 31 | 19 | 0 | 161 | 40 | 161 | 0 | 111 (2023) | | | | |
| 84. | Reed Bunting | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 0.5 | 2 | 0 | 1 (2024) | | | | |
| Other species |
| 1. | Large White | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.3 | 0 | 1 | 1 (2023) | | | | |
| | Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
| |
Totals |
0 | 0 | 0 | 0 | 0 | 0 | 3859 | 3468 | 5090 | 36 | 12453 | 3113 | 9264 | 3189 | | |
| |
Observation hours |
| | | | | | 1,341:31 | 1,758:43 | 2,539:06 | 32:00 | 5,671:20 | 1,417:50 | | | | |