Select until 23 November
Totals Koartwald, Surhuisterveen 2015 - 2024
| Species | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
1. | Canada Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 1 | 0 | 1 (2023) | | | | |
2. | Mallard | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0.2 | 2 | 0 | 1 (2017) | | | | |
3. | Teal | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0.2 | 2 | 0 | 1 (2015) | | | | |
4. | Stock Dove | 3 | 2 | 3 | 2 | 6 | 1 | 1 | 2 | 3 | 1 | 24 | 2.4 | 22 | 2 | 6 (2019) | | | | |
5. | Woodpigeon | 1 | 2 | 1 | 0 | 2 | 8 | 4 | 2 | 3 | 0 | 23 | 2.3 | 23 | 0 | 8 (2020) | | | | |
6. | Collared Dove | 15 | 7 | 2 | 3 | 6 | 4 | 3 | 0 | 2 | 3 | 45 | 4.5 | 40 | 5 | 15 (2015) | | | | |
7. | Water Rail | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 3 | 0.3 | 3 | 0 | 2 (2021) | | | | |
8. | Moorhen | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 3 | 0 | 1 | 7 | 0.7 | 7 | 0 | 3 (2022) | | | | |
9. | Jack Snipe | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 4 | 0.4 | 4 | 0 | 2 (2022) | | | | |
10. | Woodcock | 2 | 3 | 2 | 0 | 1 | 2 | 6 | 12 | 5 | 3 | 36 | 3.6 | 35 | 1 | 12 (2022) | | | | |
11. | Snipe | 0 | 2 | 0 | 8 | 1 | 0 | 6 | 8 | 0 | 1 | 26 | 2.6 | 26 | 0 | 8 (2018) | | | | |
12. | Green Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.1 | 1 | 0 | 1 (2024) | | | | |
13. | Black-headed Gull | 30 | 33 | 146 | 43 | 0 | 0 | 60 | 1 | 0 | 0 | 313 | 31 | 286 | 27 | 146 (2017) | | | | |
14. | Common Gull | 3 | 32 | 114 | 6 | 0 | 0 | 20 | 1 | 0 | 0 | 176 | 18 | 168 | 8 | 114 (2017) | | | | |
15. | Herring Gull | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.3 | 3 | 0 | 3 (2018) | | | | |
16. | Lesser Black-backed Gull | 6 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 3 | 0 | 12 | 1.2 | 12 | 0 | 6 (2015) | | | | |
17. | Cormorant | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.1 | 1 | 0 | 1 (2024) | | | | |
18. | Sparrowhawk | 6 | 4 | 9 | 3 | 13 | 4 | 12 | 5 | 8 | 8 | 72 | 7.2 | 56 | 16 | 13 (2019) | | | | |
19. | Goshawk | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 4 | 0.4 | 3 | 1 | 1 (2017) | | | | |
20. | Common Buzzard | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 5 | 0.5 | 5 | 0 | 1 (2018) | | | | |
21. | Barn Owl | 2 | 1 | 5 | 1 | 6 | 7 | 5 | 0 | 2 | 6 | 35 | 3.5 | 22 | 13 | 7 (2020) | | | | |
22. | Long-eared Owl | 1 | 4 | 1 | 4 | 3 | 5 | 0 | 1 | 0 | 3 | 22 | 2.2 | 20 | 2 | 5 (2020) | | | | |
23. | Kingfisher | 11 | 11 | 7 | 11 | 25 | 21 | 6 | 6 | 10 | 6 | 114 | 11 | 68 | 46 | 25 (2019) | | | | |
24. | Wryneck | 0 | 0 | 1 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 4 | 0.4 | 4 | 0 | 2 (2020) | | | | |
25. | Great Spotted Woodpecker | 17 | 10 | 20 | 9 | 22 | 19 | 15 | 17 | 23 | 10 | 162 | 16 | 93 | 69 | 23 (2023) | | | | |
26. | Green Woodpecker | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.1 | 1 | 0 | 1 (2024) | | | | |
27. | Kestrel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.1 | 1 | 0 | 1 (2024) | | | | |
28. | Jay | 6 | 0 | 2 | 5 | 11 | 24 | 18 | 6 | 14 | 5 | 91 | 9.1 | 52 | 39 | 24 (2020) | | | | |
29. | Magpie | 1 | 0 | 2 | 2 | 5 | 3 | 1 | 1 | 2 | 3 | 20 | 2 | 19 | 1 | 5 (2019) | | | | |
30. | Jackdaw | 1 | 4 | 1 | 9 | 0 | 4 | 0 | 0 | 0 | 0 | 19 | 1.9 | 19 | 0 | 9 (2018) | | | | |
31. | Carrion Crow | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 2 | 0 | 1 (2017) | | | | |
32. | Waxwing | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 0.2 | 2 | 0 | 1 (2019) | | | | |
33. | Coal Tit | 192 | 6 | 19 | 6 | 1 | 26 | 17 | 0 | 6 | 0 | 273 | 27 | 265 | 8 | 192 (2015) | | | | |
34. | Willow Tit | 0 | 3 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 7 | 0.7 | 7 | 0 | 3 (2016) | | | | |
35. | Blue Tit | 159 | 89 | 153 | 189 | 293 | 260 | 263 | 240 | 222 | 140 | 2008 | 201 | 1423 | 585 | 293 (2019) | | | | |
36. | Great Tit | 179 | 100 | 302 | 341 | 472 | 417 | 421 | 446 | 351 | 250 | 3279 | 328 | 1793 | 1486 | 472 (2019) | | | | |
37. | Wood Lark | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 3 | 0 | 11 | 1.1 | 11 | 0 | 8 (2022) | | | | |
38. | Swallow | 0 | 2 | 0 | 0 | 9 | 2 | 1 | 1 | 129 | 0 | 144 | 14 | 141 | 3 | 129 (2023) | | | | |
39. | Long-tailed Tit | 51 | 18 | 19 | 50 | 39 | 27 | 40 | 43 | 26 | 57 | 370 | 37 | 258 | 112 | 57 (2024) | | | | |
40. | Yellow-browed Warbler | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 2 | 0 | 1 (2018) | | | | |
41. | Willow Warbler | 11 | 9 | 8 | 1 | 8 | 11 | 8 | 6 | 1 | 2 | 65 | 6.5 | 62 | 3 | 11 (2015) | | | | |
42. | Chiffchaff | 119 | 64 | 113 | 67 | 126 | 169 | 65 | 80 | 70 | 54 | 927 | 93 | 761 | 166 | 169 (2020) | | | | |
43. | Sedge Warbler | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 3 | 0.3 | 3 | 0 | 1 (2017) | | | | |
44. | Reed Warbler | 7 | 3 | 0 | 2 | 13 | 6 | 3 | 20 | 4 | 1 | 59 | 5.9 | 59 | 0 | 20 (2022) | | | | |
45. | Marsh Warbler | 2 | 1 | 0 | 2 | 14 | 8 | 4 | 7 | 2 | 0 | 40 | 4 | 39 | 1 | 14 (2019) | | | | |
46. | Icterine Warbler | 7 | 2 | 2 | 0 | 5 | 2 | 4 | 1 | 0 | 0 | 23 | 2.3 | 23 | 0 | 7 (2015) | | | | |
47. | Grasshopper Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2022) | | | | |
48. | Blackcap | 169 | 338 | 281 | 296 | 433 | 555 | 253 | 590 | 290 | 178 | 3383 | 338 | 3129 | 254 | 590 (2022) | | | | |
49. | Garden Warbler | 27 | 19 | 28 | 10 | 26 | 14 | 13 | 37 | 17 | 11 | 202 | 20 | 193 | 9 | 37 (2022) | | | | |
50. | Lesser Whitethroat | 4 | 5 | 7 | 10 | 20 | 11 | 5 | 7 | 7 | 9 | 85 | 8.5 | 76 | 9 | 20 (2019) | | | | |
| Species | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
51. | Whitethroat | 6 | 0 | 0 | 0 | 8 | 6 | 5 | 3 | 4 | 0 | 32 | 3.2 | 32 | 0 | 8 (2019) | | | | |
52. | Firecrest | 11 | 10 | 19 | 12 | 20 | 9 | 12 | 32 | 30 | 13 | 168 | 17 | 95 | 73 | 32 (2022) | | | | |
53. | Goldcrest | 30 | 55 | 27 | 36 | 30 | 60 | 17 | 17 | 36 | 33 | 341 | 34 | 248 | 93 | 60 (2020) | | | | |
54. | Wren | 44 | 35 | 36 | 39 | 56 | 38 | 41 | 57 | 32 | 28 | 406 | 41 | 165 | 241 | 57 (2022) | | | | |
55. | Nuthatch | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 4 | 0.4 | 4 | 0 | 1 (2017) | | | | |
56. | Short-toed Tree Creeper | 13 | 17 | 10 | 16 | 20 | 16 | 17 | 15 | 16 | 5 | 145 | 15 | 75 | 70 | 20 (2019) | | | | |
57. | Starling | 14 | 2 | 19 | 17 | 58 | 90 | 38 | 59 | 26 | 26 | 349 | 35 | 338 | 11 | 90 (2020) | | | | |
58. | Song Thrush | 80 | 63 | 82 | 55 | 95 | 55 | 67 | 83 | 88 | 33 | 701 | 70 | 644 | 57 | 95 (2019) | | | | |
59. | Mistle Thrush | 3 | 1 | 2 | 4 | 3 | 0 | 1 | 3 | 5 | 3 | 25 | 2.5 | 24 | 1 | 5 (2023) | | | | |
60. | Redwing | 347 | 80 | 444 | 290 | 110 | 181 | 120 | 97 | 164 | 92 | 1925 | 193 | 1912 | 13 | 444 (2017) | | | | |
61. | Blackbird | 249 | 286 | 428 | 387 | 266 | 425 | 381 | 400 | 283 | 171 | 3276 | 328 | 2134 | 1142 | 428 (2017) | | | | |
62. | Fieldfare | 0 | 4 | 2 | 33 | 5 | 6 | 9 | 8 | 3 | 3 | 73 | 7.3 | 70 | 3 | 33 (2018) | | | | |
63. | Ring Ouzel | 0 | 0 | 0 | 1 | 0 | 4 | 1 | 1 | 0 | 3 | 10 | 1 | 9 | 1 | 4 (2020) | | | | |
64. | Spotted Flycatcher | 0 | 0 | 0 | 0 | 0 | 1 | 7 | 2 | 2 | 2 | 14 | 1.4 | 14 | 0 | 7 (2021) | | | | |
65. | Robin | 81 | 119 | 97 | 110 | 175 | 206 | 192 | 191 | 102 | 61 | 1334 | 133 | 754 | 580 | 206 (2020) | | | | |
66. | Nightingale | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 2 | 0 | 1 (2016) | | | | |
67. | Pied Flycatcher | 1 | 0 | 2 | 1 | 1 | 2 | 1 | 2 | 0 | 0 | 10 | 1 | 10 | 0 | 2 (2017) | | | | |
68. | Black Redstart | 3 | 1 | 1 | 0 | 1 | 2 | 1 | 0 | 1 | 0 | 10 | 1 | 9 | 1 | 3 (2015) | | | | |
69. | Redstart | 7 | 11 | 4 | 1 | 4 | 4 | 7 | 5 | 2 | 2 | 47 | 4.7 | 42 | 5 | 11 (2016) | | | | |
70. | Stonechat | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2018) | | | | |
71. | Tree Sparrow | 12 | 22 | 6 | 9 | 25 | 10 | 18 | 1 | 1 | 1 | 105 | 11 | 94 | 11 | 25 (2019) | | | | |
72. | House Sparrow | 39 | 15 | 87 | 5 | 366 | 68 | 63 | 91 | 21 | 16 | 771 | 77 | 584 | 187 | 366 (2019) | | | | |
73. | Dunnock | 67 | 60 | 96 | 77 | 145 | 103 | 89 | 87 | 60 | 26 | 810 | 81 | 525 | 285 | 145 (2019) | | | | |
74. | White Wagtail | 0 | 0 | 2 | 1 | 3 | 1 | 3 | 4 | 0 | 0 | 14 | 1.4 | 13 | 1 | 4 (2022) | | | | |
75. | Tree Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2021) | | | | |
76. | Chaffinch | 55 | 80 | 87 | 167 | 444 | 174 | 188 | 98 | 51 | 69 | 1413 | 141 | 1216 | 197 | 444 (2019) | | | | |
77. | Brambling | 3 | 17 | 24 | 102 | 334 | 31 | 46 | 78 | 1 | 1 | 637 | 64 | 487 | 150 | 334 (2019) | | | | |
78. | Hawfinch | 0 | 0 | 10 | 17 | 1 | 1 | 0 | 0 | 1 | 0 | 30 | 3 | 20 | 10 | 17 (2018) | | | | |
79. | Bullfinch | 5 | 4 | 12 | 7 | 4 | 8 | 11 | 12 | 15 | 13 | 91 | 9.1 | 78 | 13 | 15 (2023) | | | | |
80. | Greenfinch | 3 | 11 | 21 | 38 | 9 | 21 | 8 | 3 | 2 | 1 | 117 | 12 | 107 | 10 | 38 (2018) | | | | |
81. | Linnet | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 4 | 0.4 | 4 | 0 | 2 (2019) | | | | |
82. | Mealy Redpoll | 0 | 0 | 461 | 902 | 0 | 0 | 0 | 0 | 223 | 283 | 1869 | 187 | 1844 | 25 | 902 (2018) | | | | |
83. | Lesser Redpoll | 0 | 2 | 19 | 6 | 0 | 0 | 15 | 8 | 4 | 1 | 55 | 5.5 | 54 | 1 | 19 (2017) | | | | |
84. | Arctic Redpoll | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2018) | | | | |
85. | redpoll sp. | 0 | 1 | 18 | 23 | 0 | 0 | 0 | 0 | 14 | 7 | 63 | 6.3 | 61 | 2 | 23 (2018) | | | | |
86. | Goldfinch | 9 | 5 | 1 | 0 | 12 | 12 | 3 | 3 | 0 | 0 | 45 | 4.5 | 44 | 1 | 12 (2019) | | | | |
87. | Siskin | 9 | 43 | 1 | 43 | 265 | 165 | 268 | 22 | 71 | 5 | 892 | 89 | 879 | 13 | 268 (2021) | | | | |
88. | Yellowhammer | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2021) | | | | |
89. | Reed Bunting | 2 | 1 | 1 | 2 | 0 | 0 | 3 | 1 | 0 | 0 | 10 | 1 | 9 | 1 | 3 (2021) | | | | |
| Species | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
|
Totals |
2127 | 1720 | 3274 | 3495 | 4026 | 3315 | 2897 | 2939 | 2468 | 1656 | 27917 | 2792 | 21853 | 6064 | | |
|
Observation hours |
1,223:30 | 1,188:34 | 1,241:10 | 1,668:05 | 1,767:15 | 1,973:45 | 1,709:34 | 1,706:55 | 1,381:59 | 1,047:35 | 14,908:22 | 1,490:50 | | | | |