Totals Koartwald, Surhuisterveen 2010 - 2019
| Species | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
1. | Mallard | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0.2 | 2 | 0 | 1 (2013) | | | | |
2. | Teal | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2015) | | | | |
3. | Stock Dove | 1 | 3 | 3 | 1 | 0 | 3 | 2 | 3 | 2 | 6 | 24 | 2.4 | 23 | 1 | 6 (2019) | | | | |
4. | Woodpigeon | 0 | 0 | 0 | 3 | 2 | 1 | 2 | 1 | 0 | 2 | 11 | 1.1 | 10 | 1 | 3 (2013) | | | | |
5. | Collared Dove | 4 | 1 | 9 | 3 | 17 | 15 | 7 | 2 | 3 | 6 | 67 | 6.7 | 63 | 4 | 17 (2014) | | | | |
6. | Water Rail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 1 | 0 | 1 (2018) | | | | |
7. | Moorhen | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0.2 | 2 | 0 | 1 (2013) | | | | |
8. | Oystercatcher | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2011) | | | | |
9. | Woodcock | 0 | 0 | 1 | 0 | 1 | 2 | 3 | 2 | 0 | 1 | 10 | 1 | 9 | 1 | 3 (2016) | | | | |
10. | Snipe | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 8 | 1 | 11 | 1.1 | 11 | 0 | 8 (2018) | | | | |
11. | Black-headed Gull | 170 | 76 | 197 | 132 | 76 | 30 | 33 | 146 | 43 | 0 | 903 | 90 | 820 | 83 | 197 (2012) | | | | |
12. | Common Gull | 184 | 82 | 147 | 344 | 42 | 3 | 32 | 114 | 6 | 0 | 954 | 95 | 896 | 58 | 344 (2013) | | | | |
13. | Herring Gull | 9 | 7 | 8 | 19 | 8 | 0 | 0 | 0 | 3 | 0 | 54 | 5.4 | 49 | 5 | 19 (2013) | | | | |
14. | Lesser Black-backed Gull | 67 | 54 | 47 | 7 | 25 | 6 | 0 | 0 | 3 | 0 | 209 | 21 | 207 | 2 | 67 (2010) | | | | |
15. | Sparrowhawk | 3 | 0 | 0 | 3 | 3 | 6 | 4 | 9 | 3 | 13 | 44 | 4.4 | 37 | 7 | 13 (2019) | | | | |
16. | Goshawk | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2017) | | | | |
17. | Common Buzzard | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 1 | 0 | 1 (2018) | | | | |
18. | Barn Owl | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 5 | 1 | 6 | 17 | 1.7 | 12 | 5 | 6 (2019) | | | | |
19. | Long-eared Owl | 1 | 0 | 0 | 0 | 0 | 1 | 4 | 1 | 4 | 3 | 14 | 1.4 | 14 | 0 | 4 (2016) | | | | |
20. | Kingfisher | 3 | 1 | 0 | 0 | 5 | 11 | 11 | 7 | 11 | 25 | 74 | 7.4 | 45 | 29 | 25 (2019) | | | | |
21. | Wryneck | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 0.3 | 3 | 0 | 1 (2011) | | | | |
22. | Lesser Spotted Woodpecker | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2010) | | | | |
23. | Great Spotted Woodpecker | 2 | 2 | 11 | 11 | 14 | 17 | 10 | 20 | 9 | 22 | 118 | 12 | 72 | 46 | 22 (2019) | | | | |
24. | Jay | 3 | 3 | 10 | 13 | 8 | 6 | 0 | 2 | 5 | 11 | 61 | 6.1 | 43 | 18 | 13 (2013) | | | | |
25. | Magpie | 2 | 0 | 4 | 5 | 3 | 1 | 0 | 2 | 2 | 5 | 24 | 2.4 | 22 | 2 | 5 (2013) | | | | |
26. | Jackdaw | 2 | 0 | 1 | 1 | 3 | 1 | 4 | 1 | 9 | 0 | 22 | 2.2 | 22 | 0 | 9 (2018) | | | | |
27. | Carrion Crow | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 4 | 0.4 | 4 | 0 | 2 (2012) | | | | |
28. | Waxwing | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.1 | 1 | 0 | 1 (2019) | | | | |
29. | Coal Tit | 1 | 0 | 13 | 43 | 0 | 192 | 6 | 19 | 6 | 1 | 281 | 28 | 273 | 8 | 192 (2015) | | | | |
30. | Willow Tit | 1 | 0 | 4 | 3 | 2 | 0 | 3 | 2 | 0 | 1 | 16 | 1.6 | 14 | 2 | 4 (2012) | | | | |
31. | Blue Tit | 113 | 149 | 186 | 301 | 187 | 159 | 89 | 153 | 189 | 293 | 1819 | 182 | 1222 | 597 | 301 (2013) | | | | |
32. | Great Tit | 122 | 105 | 307 | 418 | 225 | 179 | 100 | 302 | 341 | 472 | 2571 | 257 | 1598 | 973 | 472 (2019) | | | | |
33. | Swallow | 1 | 1 | 3 | 10 | 1 | 0 | 2 | 0 | 0 | 9 | 27 | 2.7 | 25 | 2 | 10 (2013) | | | | |
34. | House Martin | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2014) | | | | |
35. | Long-tailed Tit | 27 | 65 | 42 | 42 | 51 | 51 | 18 | 19 | 50 | 39 | 404 | 40 | 278 | 126 | 65 (2011) | | | | |
36. | Yellow-browed Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 0.2 | 2 | 0 | 1 (2018) | | | | |
37. | Willow Warbler | 10 | 17 | 10 | 18 | 9 | 11 | 9 | 8 | 1 | 8 | 101 | 10 | 94 | 7 | 18 (2013) | | | | |
38. | Chiffchaff | 45 | 90 | 52 | 78 | 94 | 119 | 64 | 113 | 67 | 126 | 848 | 85 | 732 | 116 | 126 (2019) | | | | |
39. | Sedge Warbler | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 7 | 0.7 | 7 | 0 | 3 (2010) | | | | |
40. | Reed Warbler | 10 | 6 | 2 | 7 | 2 | 7 | 3 | 0 | 2 | 13 | 52 | 5.2 | 52 | 0 | 13 (2019) | | | | |
41. | Marsh Warbler | 8 | 7 | 2 | 9 | 0 | 2 | 1 | 0 | 2 | 14 | 45 | 4.5 | 43 | 2 | 14 (2019) | | | | |
42. | Icterine Warbler | 9 | 10 | 5 | 13 | 3 | 7 | 2 | 2 | 0 | 5 | 56 | 5.6 | 56 | 0 | 13 (2013) | | | | |
43. | Blackcap | 131 | 170 | 178 | 135 | 251 | 169 | 338 | 281 | 296 | 433 | 2382 | 238 | 2208 | 174 | 433 (2019) | | | | |
44. | Garden Warbler | 23 | 23 | 38 | 34 | 24 | 27 | 19 | 28 | 10 | 26 | 252 | 25 | 231 | 21 | 38 (2012) | | | | |
45. | Lesser Whitethroat | 9 | 7 | 9 | 24 | 6 | 4 | 5 | 7 | 10 | 20 | 101 | 10 | 91 | 10 | 24 (2013) | | | | |
46. | Whitethroat | 1 | 3 | 4 | 13 | 0 | 6 | 0 | 0 | 0 | 8 | 35 | 3.5 | 33 | 2 | 13 (2013) | | | | |
47. | Firecrest | 4 | 1 | 1 | 1 | 10 | 11 | 10 | 19 | 12 | 20 | 89 | 8.9 | 56 | 33 | 20 (2019) | | | | |
48. | Goldcrest | 3 | 1 | 20 | 1 | 26 | 30 | 55 | 27 | 36 | 30 | 229 | 23 | 167 | 62 | 55 (2016) | | | | |
49. | Wren | 25 | 34 | 21 | 33 | 30 | 44 | 35 | 36 | 39 | 56 | 353 | 35 | 157 | 196 | 56 (2019) | | | | |
50. | Nuthatch | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 4 | 0.4 | 4 | 0 | 1 (2010) | | | | |
| Species | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
51. | Short-toed Tree Creeper | 14 | 8 | 12 | 19 | 16 | 13 | 17 | 10 | 16 | 20 | 145 | 15 | 92 | 53 | 20 (2019) | | | | |
52. | Starling | 63 | 6 | 7 | 28 | 12 | 14 | 2 | 19 | 17 | 58 | 226 | 23 | 213 | 13 | 63 (2010) | | | | |
53. | Song Thrush | 28 | 29 | 45 | 38 | 70 | 80 | 63 | 82 | 55 | 95 | 585 | 59 | 540 | 45 | 95 (2019) | | | | |
54. | Mistle Thrush | 0 | 1 | 2 | 0 | 6 | 3 | 1 | 2 | 4 | 3 | 22 | 2.2 | 22 | 0 | 6 (2014) | | | | |
55. | Redwing | 13 | 13 | 101 | 82 | 33 | 347 | 80 | 444 | 290 | 110 | 1513 | 151 | 1502 | 11 | 444 (2017) | | | | |
56. | Blackbird | 247 | 109 | 210 | 303 | 247 | 249 | 286 | 428 | 387 | 266 | 2732 | 273 | 1701 | 1031 | 428 (2017) | | | | |
57. | Fieldfare | 8 | 0 | 2 | 5 | 0 | 0 | 4 | 2 | 33 | 5 | 59 | 5.9 | 56 | 3 | 33 (2018) | | | | |
58. | Ring Ouzel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 1 | 0 | 1 (2018) | | | | |
59. | Spotted Flycatcher | 1 | 4 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 10 | 1 | 10 | 0 | 4 (2011) | | | | |
60. | Robin | 45 | 57 | 85 | 71 | 107 | 81 | 119 | 97 | 110 | 175 | 947 | 95 | 605 | 342 | 175 (2019) | | | | |
61. | Thrush Nightingale | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2013) | | | | |
62. | Nightingale | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 0.2 | 2 | 0 | 1 (2016) | | | | |
63. | Pied Flycatcher | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 2 | 1 | 1 | 8 | 0.8 | 8 | 0 | 2 (2017) | | | | |
64. | Black Redstart | 1 | 0 | 1 | 1 | 1 | 3 | 1 | 1 | 0 | 1 | 10 | 1 | 10 | 0 | 3 (2015) | | | | |
65. | Redstart | 2 | 3 | 6 | 14 | 7 | 7 | 11 | 4 | 1 | 4 | 59 | 5.9 | 55 | 4 | 14 (2013) | | | | |
66. | Stonechat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 1 | 0 | 1 (2018) | | | | |
67. | Wheatear | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2013) | | | | |
68. | Tree Sparrow | 37 | 23 | 11 | 19 | 48 | 12 | 22 | 6 | 9 | 25 | 212 | 21 | 194 | 18 | 48 (2014) | | | | |
69. | House Sparrow | 153 | 96 | 50 | 24 | 60 | 39 | 15 | 87 | 5 | 366 | 895 | 90 | 711 | 184 | 366 (2019) | | | | |
70. | Dunnock | 47 | 18 | 75 | 85 | 75 | 67 | 60 | 96 | 77 | 145 | 745 | 75 | 506 | 239 | 145 (2019) | | | | |
71. | Grey Wagtail | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 2 | 0 | 1 (2010) | | | | |
72. | White Wagtail | 0 | 2 | 1 | 1 | 2 | 0 | 0 | 2 | 1 | 3 | 12 | 1.2 | 11 | 1 | 3 (2019) | | | | |
73. | Chaffinch | 33 | 30 | 38 | 55 | 50 | 55 | 80 | 87 | 167 | 444 | 1039 | 104 | 945 | 94 | 444 (2019) | | | | |
74. | Brambling | 31 | 4 | 15 | 9 | 2 | 3 | 17 | 24 | 102 | 334 | 541 | 54 | 420 | 121 | 334 (2019) | | | | |
75. | Hawfinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 17 | 1 | 28 | 2.8 | 18 | 10 | 17 (2018) | | | | |
76. | Bullfinch | 2 | 2 | 6 | 3 | 4 | 5 | 4 | 12 | 7 | 4 | 49 | 4.9 | 45 | 4 | 12 (2017) | | | | |
77. | Greenfinch | 9 | 2 | 3 | 30 | 25 | 3 | 11 | 21 | 38 | 9 | 151 | 15 | 135 | 16 | 38 (2018) | | | | |
78. | Linnet | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 3 | 0.3 | 3 | 0 | 2 (2019) | | | | |
79. | Mealy Redpoll | 60 | 1 | 0 | 1 | 0 | 0 | 0 | 461 | 902 | 0 | 1425 | 143 | 1410 | 15 | 902 (2018) | | | | |
80. | Lesser Redpoll | 5 | 0 | 2 | 1 | 1 | 0 | 2 | 19 | 6 | 0 | 36 | 3.6 | 35 | 1 | 19 (2017) | | | | |
81. | Arctic Redpoll | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 1 | 0 | 1 (2018) | | | | |
82. | redpoll sp. | 11 | 0 | 0 | 0 | 0 | 0 | 1 | 18 | 23 | 0 | 53 | 5.3 | 53 | 0 | 23 (2018) | | | | |
83. | Goldfinch | 1 | 0 | 9 | 8 | 9 | 9 | 5 | 1 | 0 | 12 | 54 | 5.4 | 53 | 1 | 12 (2019) | | | | |
84. | Siskin | 16 | 13 | 13 | 305 | 8 | 9 | 43 | 1 | 43 | 265 | 716 | 72 | 704 | 12 | 305 (2013) | | | | |
85. | Reed Bunting | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 2 | 0 | 6 | 0.6 | 6 | 0 | 2 (2015) | | | | |
| Species | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
|
Totals |
1827 | 1343 | 2035 | 2835 | 1918 | 2127 | 1720 | 3274 | 3495 | 4026 | 24600 | 2460 | 19789 | 4811 | | |
|
Observation hours |
953:08 | 991:02 | 1,057:19 | 1,376:23 | 1,151:53 | 1,223:30 | 1,188:34 | 1,241:10 | 1,668:05 | 1,767:15 | 12,618:19 | 1,261:50 | | | | |