Totals VRS Groenekan - Molenpolder 2011 - 2020
| Species | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
1. | Cuckoo | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 0.2 | 2 | 0 | 1 (2015) | | | | |
2. | Sparrowhawk | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 3 | 0.3 | 3 | 0 | 1 (2015) | | | | |
3. | Common Buzzard | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.1 | 1 | 0 | 1 (2020) | | | | |
4. | Barn Owl | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 3 | 8 | 0.8 | 8 | 0 | 5 (2019) | | | | |
5. | Long-eared Owl | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2015) | | | | |
6. | Kingfisher | 0 | 0 | 2 | 0 | 2 | 1 | 3 | 0 | 0 | 0 | 8 | 0.8 | 7 | 1 | 3 (2017) | | | | |
7. | Wryneck | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 0.3 | 3 | 0 | 2 (2014) | | | | |
8. | Lesser Spotted Woodpecker | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 1 | 0 | 1 (2019) | | | | |
9. | Great Spotted Woodpecker | 0 | 0 | 0 | 3 | 0 | 1 | 3 | 3 | 1 | 2 | 13 | 1.3 | 12 | 1 | 3 (2014) | | | | |
10. | Green Woodpecker | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2015) | | | | |
11. | Jay | 1 | 1 | 0 | 0 | 1 | 3 | 1 | 0 | 0 | 0 | 7 | 0.7 | 7 | 0 | 3 (2016) | | | | |
12. | Coal Tit | 0 | 1 | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 9 | 0.9 | 8 | 1 | 8 (2015) | | | | |
13. | Willow Tit | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2011) | | | | |
14. | Blue Tit | 61 | 49 | 25 | 32 | 95 | 43 | 120 | 92 | 184 | 70 | 771 | 77 | 640 | 131 | 184 (2019) | | | | |
15. | Great Tit | 71 | 34 | 18 | 40 | 88 | 62 | 129 | 95 | 156 | 54 | 747 | 75 | 616 | 131 | 156 (2019) | | | | |
16. | Sand Martin | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 0.2 | 2 | 0 | 2 (2016) | | | | |
17. | Swallow | 1 | 0 | 36 | 15 | 72 | 20 | 10 | 3 | 8 | 0 | 165 | 17 | 164 | 1 | 72 (2015) | | | | |
18. | Long-tailed Tit | 2 | 7 | 13 | 0 | 48 | 21 | 34 | 17 | 31 | 13 | 186 | 19 | 148 | 38 | 48 (2015) | | | | |
19. | Yellow-browed Warbler | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 0 | 0 | 1 | 5 | 0.5 | 5 | 0 | 3 (2016) | | | | |
20. | Willow Warbler | 11 | 8 | 7 | 5 | 27 | 20 | 7 | 7 | 3 | 3 | 98 | 9.8 | 82 | 16 | 27 (2015) | | | | |
21. | Chiffchaff | 15 | 15 | 71 | 58 | 265 | 166 | 89 | 75 | 77 | 92 | 923 | 92 | 760 | 163 | 265 (2015) | | | | |
22. | tristis Chiffchaff | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0.2 | 2 | 0 | 1 (2013) | | | | |
23. | Great Reed Warbler | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2015) | | | | |
24. | Sedge Warbler | 7 | 4 | 4 | 6 | 44 | 26 | 14 | 1 | 2 | 4 | 112 | 11 | 98 | 14 | 44 (2015) | | | | |
25. | Reed Warbler | 6 | 20 | 38 | 83 | 276 | 160 | 77 | 20 | 37 | 20 | 737 | 74 | 696 | 41 | 276 (2015) | | | | |
26. | Marsh Warbler | 0 | 0 | 0 | 0 | 22 | 11 | 3 | 3 | 2 | 1 | 42 | 4.2 | 37 | 5 | 22 (2015) | | | | |
27. | Icterine Warbler | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 1 | 1 | 0 | 8 | 0.8 | 8 | 0 | 6 (2015) | | | | |
28. | Savi's Warbler | 1 | 0 | 0 | 0 | 6 | 1 | 1 | 0 | 2 | 0 | 11 | 1.1 | 10 | 1 | 6 (2015) | | | | |
29. | Grasshopper Warbler | 1 | 0 | 2 | 0 | 2 | 3 | 2 | 0 | 0 | 0 | 10 | 1 | 10 | 0 | 3 (2016) | | | | |
30. | Blackcap | 6 | 23 | 26 | 129 | 312 | 152 | 121 | 122 | 102 | 49 | 1042 | 104 | 1010 | 32 | 312 (2015) | | | | |
31. | Garden Warbler | 5 | 12 | 9 | 18 | 122 | 44 | 37 | 20 | 41 | 14 | 322 | 32 | 282 | 40 | 122 (2015) | | | | |
32. | Lesser Whitethroat | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 1 | 1 | 0 | 5 | 0.5 | 5 | 0 | 3 (2015) | | | | |
33. | Whitethroat | 0 | 0 | 1 | 3 | 7 | 0 | 2 | 1 | 2 | 1 | 17 | 1.7 | 17 | 0 | 7 (2015) | | | | |
34. | Firecrest | 0 | 0 | 1 | 2 | 6 | 5 | 1 | 8 | 3 | 10 | 36 | 3.6 | 34 | 2 | 10 (2020) | | | | |
35. | Goldcrest | 0 | 0 | 1 | 2 | 34 | 7 | 1 | 10 | 15 | 4 | 74 | 7.4 | 74 | 0 | 34 (2015) | | | | |
36. | Wren | 6 | 6 | 11 | 9 | 29 | 23 | 11 | 9 | 11 | 15 | 130 | 13 | 98 | 32 | 29 (2015) | | | | |
37. | Nuthatch | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2012) | | | | |
38. | Short-toed Tree Creeper | 2 | 0 | 1 | 2 | 8 | 1 | 3 | 0 | 2 | 0 | 19 | 1.9 | 18 | 1 | 8 (2015) | | | | |
39. | Starling | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2014) | | | | |
40. | Song Thrush | 1 | 2 | 9 | 6 | 17 | 16 | 12 | 14 | 9 | 3 | 89 | 8.9 | 82 | 7 | 17 (2015) | | | | |
41. | Redwing | 6 | 0 | 0 | 1 | 1 | 2 | 4 | 3 | 3 | 0 | 20 | 2 | 20 | 0 | 6 (2011) | | | | |
42. | Blackbird | 6 | 1 | 2 | 15 | 45 | 17 | 19 | 11 | 14 | 7 | 137 | 14 | 118 | 19 | 45 (2015) | | | | |
43. | Robin | 16 | 7 | 13 | 40 | 107 | 74 | 42 | 47 | 27 | 19 | 392 | 39 | 351 | 41 | 107 (2015) | | | | |
44. | Pied Flycatcher | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 3 | 0.3 | 3 | 0 | 1 (2013) | | | | |
45. | Redstart | 0 | 0 | 3 | 0 | 0 | 3 | 2 | 0 | 0 | 1 | 9 | 0.9 | 7 | 2 | 3 (2013) | | | | |
46. | House Sparrow | 1 | 0 | 0 | 0 | 0 | 2 | 4 | 1 | 1 | 6 | 15 | 1.5 | 14 | 1 | 6 (2020) | | | | |
47. | Dunnock | 3 | 0 | 6 | 9 | 9 | 7 | 2 | 11 | 9 | 4 | 60 | 6 | 52 | 8 | 11 (2018) | | | | |
48. | Grey Wagtail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.1 | 1 | 0 | 1 (2020) | | | | |
49. | White Wagtail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 1 | 0 | 1 (2019) | | | | |
50. | Tree Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2018) | | | | |
| Species | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
51. | Chaffinch | 0 | 0 | 1 | 1 | 2 | 2 | 2 | 7 | 1 | 3 | 19 | 1.9 | 19 | 0 | 7 (2018) | | | | |
52. | Brambling | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2016) | | | | |
53. | finch sp. | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2015) | | | | |
54. | Bullfinch | 3 | 0 | 0 | 2 | 17 | 11 | 12 | 7 | 3 | 1 | 56 | 5.6 | 38 | 18 | 17 (2015) | | | | |
55. | Greenfinch | 3 | 0 | 3 | 2 | 10 | 13 | 8 | 2 | 2 | 2 | 45 | 4.5 | 41 | 4 | 13 (2016) | | | | |
56. | Mealy Redpoll | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2018) | | | | |
57. | Goldfinch | 0 | 0 | 1 | 0 | 11 | 9 | 4 | 3 | 2 | 0 | 30 | 3 | 29 | 1 | 11 (2015) | | | | |
58. | Siskin | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 2 | 0.2 | 2 | 0 | 1 (2015) | | | | |
59. | Reed Bunting | 0 | 0 | 3 | 5 | 9 | 1 | 1 | 4 | 3 | 5 | 31 | 3.1 | 30 | 1 | 9 (2015) | | | | |
| Species | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
|
Totals |
236 | 191 | 309 | 491 | 1719 | 935 | 783 | 600 | 764 | 411 | 6439 | 644 | 5686 | 753 | | |
|
Observation hours |
| | | 78:45 | 206:22 | 139:00 | 108:30 | 91:45 | 88:50 | 78:30 | 791:42 | 79:10 | | | | |