Totals VRS West-Friesland 2015 - 2024
| Species | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
1. | Woodpigeon | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | 0 | 0 | 5 | 0.8 | 4 | 1 | 4 (2020) | | | | |
2. | Collared Dove | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.2 | 1 | 0 | 1 (2021) | | | | |
3. | Oystercatcher | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 0.3 | 2 | 0 | 2 (2020) | | | | |
4. | Woodcock | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 0.3 | 2 | 0 | 1 (2021) | | | | |
5. | Sparrowhawk | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 3 | 0.5 | 3 | 0 | 1 (2020) | | | | |
6. | Common Buzzard | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 3 | 0.5 | 3 | 0 | 1 (2020) | | | | |
7. | Barn Owl | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 0.3 | 1 | 1 | 1 (2021) | | | | |
8. | Long-eared Owl | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.2 | 1 | 0 | 1 (2020) | | | | |
9. | Kingfisher | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 3 | 0.5 | 3 | 0 | 3 (2020) | | | | |
10. | Wryneck | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 0.3 | 2 | 0 | 1 (2020) | | | | |
11. | Great Spotted Woodpecker | 0 | 0 | 0 | 0 | 3 | 59 | 63 | 44 | 39 | 18 | 226 | 38 | 66 | 160 | 63 (2021) | | | | |
12. | Green Woodpecker | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 3 | 0 | 7 | 1.2 | 6 | 1 | 3 (2023) | | | | |
13. | Kestrel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.2 | 1 | 0 | 1 (2022) | | | | |
14. | Jay | 0 | 0 | 0 | 0 | 0 | 8 | 18 | 4 | 4 | 2 | 36 | 6 | 26 | 10 | 18 (2021) | | | | |
15. | Magpie | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 0.3 | 2 | 0 | 2 (2020) | | | | |
16. | Jackdaw | 0 | 0 | 0 | 0 | 0 | 5 | 4 | 6 | 0 | 0 | 15 | 2.5 | 14 | 1 | 6 (2022) | | | | |
17. | Coal Tit | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.2 | 1 | 0 | 1 (2020) | | | | |
18. | Blue Tit | 0 | 0 | 0 | 0 | 17 | 389 | 339 | 505 | 529 | 108 | 1887 | 315 | 577 | 1310 | 529 (2023) | | | | |
19. | Great Tit | 0 | 0 | 0 | 0 | 12 | 766 | 697 | 956 | 1104 | 187 | 3722 | 620 | 963 | 2759 | 1104 (2023) | | | | |
20. | Cetti's Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 4 | 0.7 | 3 | 1 | 3 (2023) | | | | |
21. | Long-tailed Tit | 0 | 0 | 0 | 0 | 10 | 43 | 36 | 41 | 56 | 17 | 203 | 34 | 124 | 79 | 56 (2023) | | | | |
22. | Yellow-browed Warbler | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 0.3 | 2 | 0 | 2 (2020) | | | | |
23. | Willow Warbler | 0 | 0 | 0 | 0 | 0 | 32 | 26 | 12 | 4 | 4 | 78 | 13 | 45 | 33 | 32 (2020) | | | | |
24. | Chiffchaff | 0 | 0 | 0 | 0 | 0 | 144 | 134 | 101 | 173 | 53 | 605 | 101 | 425 | 180 | 173 (2023) | | | | |
25. | Sedge Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 0.3 | 2 | 0 | 1 (2021) | | | | |
26. | Reed Warbler | 0 | 0 | 0 | 0 | 0 | 10 | 29 | 5 | 22 | 0 | 66 | 11 | 55 | 11 | 29 (2021) | | | | |
27. | Marsh Warbler | 0 | 0 | 0 | 0 | 0 | 7 | 17 | 9 | 3 | 0 | 36 | 6 | 32 | 4 | 17 (2021) | | | | |
28. | Grasshopper Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 0.3 | 2 | 0 | 1 (2021) | | | | |
29. | Blackcap | 0 | 0 | 0 | 0 | 0 | 199 | 134 | 129 | 398 | 32 | 892 | 149 | 787 | 105 | 398 (2023) | | | | |
30. | Garden Warbler | 0 | 0 | 0 | 0 | 0 | 42 | 54 | 58 | 51 | 1 | 206 | 34 | 158 | 48 | 58 (2022) | | | | |
31. | Lesser Whitethroat | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 3 | 0.5 | 3 | 0 | 2 (2023) | | | | |
32. | Whitethroat | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 3 | 0 | 0 | 11 | 1.8 | 5 | 6 | 8 (2021) | | | | |
33. | Firecrest | 0 | 0 | 0 | 0 | 3 | 26 | 19 | 41 | 23 | 1 | 113 | 19 | 80 | 33 | 41 (2022) | | | | |
34. | Goldcrest | 0 | 0 | 0 | 0 | 0 | 82 | 19 | 13 | 63 | 3 | 180 | 30 | 148 | 32 | 82 (2020) | | | | |
35. | Wren | 0 | 0 | 0 | 0 | 2 | 131 | 112 | 127 | 129 | 13 | 514 | 86 | 234 | 280 | 131 (2020) | | | | |
36. | Short-toed Tree Creeper | 0 | 0 | 0 | 0 | 3 | 17 | 18 | 14 | 33 | 6 | 91 | 15.2 | 45 | 46 | 33 (2023) | | | | |
37. | Song Thrush | 0 | 0 | 0 | 0 | 0 | 69 | 86 | 61 | 69 | 7 | 292 | 49 | 229 | 63 | 86 (2021) | | | | |
38. | Redwing | 0 | 0 | 0 | 0 | 1 | 59 | 40 | 57 | 32 | 24 | 213 | 36 | 210 | 3 | 59 (2020) | | | | |
39. | Blackbird | 0 | 0 | 0 | 0 | 4 | 187 | 253 | 166 | 190 | 51 | 851 | 142 | 488 | 363 | 253 (2021) | | | | |
40. | Fieldfare | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 2 | 1 | 0 | 6 | 1 | 6 | 0 | 3 (2020) | | | | |
41. | Ring Ouzel | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.2 | 1 | 0 | 1 (2021) | | | | |
42. | Spotted Flycatcher | 0 | 0 | 0 | 0 | 0 | 5 | 2 | 0 | 0 | 0 | 7 | 1.2 | 6 | 1 | 5 (2020) | | | | |
43. | Robin | 0 | 0 | 0 | 0 | 5 | 250 | 211 | 164 | 198 | 31 | 859 | 143 | 486 | 373 | 250 (2020) | | | | |
44. | Red-flanked Bluetail | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.2 | 1 | 0 | 1 (2020) | | | | |
45. | Pied Flycatcher | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 2 | 0.3 | 2 | 0 | 1 (2020) | | | | |
46. | Redstart | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 0 | 4 | 0.7 | 4 | 0 | 2 (2023) | | | | |
47. | House Sparrow | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 15 | 2 | 0 | 26 | 4.3 | 21 | 5 | 15 (2022) | | | | |
48. | Dunnock | 0 | 0 | 0 | 0 | 0 | 75 | 47 | 36 | 79 | 11 | 248 | 41 | 135 | 113 | 79 (2023) | | | | |
49. | Chaffinch | 0 | 0 | 0 | 0 | 1 | 126 | 125 | 182 | 165 | 24 | 623 | 104 | 480 | 143 | 182 (2022) | | | | |
50. | Brambling | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 24 | 8 | 1 | 37 | 6.2 | 33 | 4 | 24 (2022) | | | | |
| Species | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
51. | Hawfinch | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 0.3 | 1 | 1 | 1 (2021) | | | | |
52. | Greenfinch | 0 | 0 | 0 | 0 | 0 | 38 | 9 | 22 | 5 | 0 | 74 | 12.3 | 69 | 5 | 38 (2020) | | | | |
53. | Mealy Redpoll | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 5 | 0.8 | 5 | 0 | 5 (2023) | | | | |
54. | Lesser Redpoll | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 2 | 0.3 | 2 | 0 | 1 (2020) | | | | |
55. | Goldfinch | 0 | 0 | 0 | 0 | 0 | 10 | 1 | 16 | 20 | 0 | 47 | 7.8 | 39 | 8 | 20 (2023) | | | | |
56. | Siskin | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 6 | 5 | 30 | 62 | 10.3 | 61 | 1 | 30 (2024) | | | | |
| Species | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
|
Totals |
0 | 0 | 0 | 0 | 61 | 2807 | 2547 | 2826 | 3425 | 625 | 12291 | 2049 | 6107 | 6184 | | |
|
Observation hours |
| | | | 10:00 | 343:45 | 397:20 | 352:00 | 328:12 | 78:45 | 1,510:02 | 251:40 | | | | |