Totals VRS Hengforden (Olst) 2009 - 2018
| Species | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
1. | Sparrowhawk | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 0.3 | 2 | 0 | 1 (2013) | | | | |
2. | Kingfisher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 3 | 0.4 | 3 | 0 | 3 (2016) | | | | |
3. | Lesser Spotted Woodpecker | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2014) | | | | |
4. | Great Spotted Woodpecker | 0 | 0 | 0 | 0 | 4 | 4 | 4 | 0 | 5 | 0 | 17 | 2.4 | 7 | 10 | 5 (2017) | | | | |
5. | Green Woodpecker | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2016) | | | | |
6. | Jay | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 0 | 0 | 0 | 5 | 0.7 | 5 | 0 | 2 (2014) | | | | |
7. | Coal Tit | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0.3 | 2 | 0 | 2 (2013) | | | | |
8. | Marsh Tit | 0 | 0 | 0 | 2 | 13 | 14 | 13 | 10 | 6 | 2 | 60 | 8.6 | 21 | 39 | 14 (2014) | | | | |
9. | Willow Tit | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0.3 | 2 | 0 | 2 (2015) | | | | |
10. | Blue Tit | 0 | 0 | 0 | 4 | 182 | 127 | 111 | 58 | 36 | 25 | 543 | 78 | 355 | 188 | 182 (2013) | | | | |
11. | Great Tit | 0 | 0 | 0 | 7 | 382 | 100 | 180 | 84 | 64 | 60 | 877 | 125 | 444 | 433 | 382 (2013) | | | | |
12. | Swallow | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 2 | 0.3 | 2 | 0 | 1 (2013) | | | | |
13. | Long-tailed Tit | 0 | 0 | 0 | 0 | 22 | 9 | 7 | 15 | 9 | 2 | 64 | 9.1 | 33 | 31 | 22 (2013) | | | | |
14. | Yellow-browed Warbler | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2013) | | | | |
15. | Willow Warbler | 0 | 0 | 0 | 0 | 6 | 6 | 10 | 5 | 2 | 0 | 29 | 4.1 | 24 | 5 | 10 (2015) | | | | |
16. | Chiffchaff | 0 | 0 | 0 | 0 | 50 | 74 | 29 | 61 | 23 | 0 | 237 | 34 | 201 | 36 | 74 (2014) | | | | |
17. | Sedge Warbler | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2013) | | | | |
18. | Reed Warbler | 0 | 0 | 0 | 0 | 3 | 4 | 1 | 8 | 1 | 0 | 17 | 2.4 | 16 | 1 | 8 (2016) | | | | |
19. | Marsh Warbler | 0 | 0 | 0 | 0 | 6 | 1 | 1 | 1 | 0 | 0 | 9 | 1.3 | 9 | 0 | 6 (2013) | | | | |
20. | Icterine Warbler | 0 | 0 | 0 | 0 | 5 | 0 | 1 | 3 | 3 | 0 | 12 | 1.7 | 11 | 1 | 5 (2013) | | | | |
21. | Blackcap | 0 | 0 | 0 | 0 | 57 | 118 | 76 | 160 | 47 | 0 | 458 | 65 | 388 | 70 | 160 (2016) | | | | |
22. | Garden Warbler | 0 | 0 | 0 | 0 | 29 | 12 | 22 | 32 | 17 | 0 | 112 | 16 | 80 | 32 | 32 (2016) | | | | |
23. | Lesser Whitethroat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 2 | 0 | 7 | 1 | 6 | 1 | 5 (2016) | | | | |
24. | Whitethroat | 0 | 0 | 0 | 0 | 17 | 2 | 3 | 8 | 3 | 0 | 33 | 4.7 | 25 | 8 | 17 (2013) | | | | |
25. | Firecrest | 0 | 0 | 0 | 0 | 2 | 1 | 3 | 5 | 1 | 0 | 12 | 1.7 | 11 | 1 | 5 (2016) | | | | |
26. | Goldcrest | 0 | 0 | 0 | 0 | 0 | 1 | 7 | 3 | 2 | 0 | 13 | 1.9 | 11 | 2 | 7 (2015) | | | | |
27. | Wren | 0 | 0 | 0 | 0 | 30 | 28 | 22 | 23 | 16 | 1 | 120 | 17 | 69 | 51 | 30 (2013) | | | | |
28. | Nuthatch | 0 | 0 | 0 | 0 | 9 | 3 | 5 | 1 | 4 | 4 | 26 | 3.7 | 7 | 19 | 9 (2013) | | | | |
29. | Short-toed Tree Creeper | 0 | 0 | 0 | 0 | 1 | 7 | 4 | 0 | 1 | 0 | 13 | 1.9 | 9 | 4 | 7 (2014) | | | | |
30. | Starling | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 0 | 1 | 0 | 7 | 1 | 6 | 1 | 3 (2013) | | | | |
31. | Song Thrush | 0 | 0 | 0 | 0 | 15 | 17 | 15 | 15 | 7 | 0 | 69 | 9.9 | 57 | 12 | 17 (2014) | | | | |
32. | Redwing | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 1 | 0 | 0 | 5 | 0.7 | 5 | 0 | 3 (2013) | | | | |
33. | Blackbird | 0 | 0 | 0 | 0 | 66 | 61 | 33 | 27 | 17 | 2 | 206 | 29 | 114 | 92 | 66 (2013) | | | | |
34. | Robin | 0 | 0 | 0 | 0 | 56 | 68 | 48 | 57 | 21 | 5 | 255 | 36 | 172 | 83 | 68 (2014) | | | | |
35. | Pied Flycatcher | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 0 | 0 | 4 | 0.6 | 3 | 1 | 3 (2015) | | | | |
36. | Redstart | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 2 | 0.3 | 2 | 0 | 1 (2013) | | | | |
37. | Tree Sparrow | 0 | 0 | 0 | 11 | 88 | 55 | 2 | 0 | 2 | 0 | 158 | 23 | 127 | 31 | 88 (2013) | | | | |
38. | House Sparrow | 0 | 0 | 0 | 5 | 105 | 89 | 57 | 40 | 15 | 8 | 319 | 46 | 278 | 41 | 105 (2013) | | | | |
39. | Dunnock | 0 | 0 | 0 | 0 | 40 | 33 | 35 | 24 | 13 | 6 | 151 | 22 | 69 | 82 | 40 (2013) | | | | |
40. | Grey Wagtail | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2013) | | | | |
41. | White Wagtail | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 0.3 | 2 | 0 | 1 (2014) | | | | |
42. | Tree Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2016) | | | | |
43. | Chaffinch | 0 | 0 | 0 | 1 | 79 | 28 | 24 | 18 | 5 | 2 | 157 | 22 | 136 | 21 | 79 (2013) | | | | |
44. | Brambling | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 5 | 0.7 | 5 | 0 | 5 (2013) | | | | |
45. | Bullfinch | 0 | 0 | 0 | 1 | 9 | 14 | 10 | 8 | 5 | 0 | 47 | 6.7 | 38 | 9 | 14 (2014) | | | | |
46. | Greenfinch | 0 | 0 | 0 | 0 | 10 | 27 | 14 | 15 | 13 | 1 | 80 | 11.4 | 80 | 0 | 27 (2014) | | | | |
47. | Linnet | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0 | 4 | 0.6 | 4 | 0 | 3 (2016) | | | | |
48. | Lesser Redpoll | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0.3 | 2 | 0 | 2 (2013) | | | | |
49. | Goldfinch | 0 | 0 | 0 | 0 | 0 | 4 | 2 | 0 | 0 | 0 | 6 | 0.9 | 6 | 0 | 4 (2014) | | | | |
50. | Siskin | 0 | 0 | 0 | 0 | 5 | 0 | 20 | 1 | 0 | 0 | 26 | 3.7 | 26 | 0 | 20 (2015) | | | | |
| Species | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
51. | Yellowhammer | 0 | 0 | 0 | 0 | 89 | 14 | 27 | 4 | 6 | 14 | 154 | 22 | 122 | 32 | 89 (2013) | | | | |
52. | Reed Bunting | 0 | 0 | 0 | 0 | 2 | 4 | 0 | 0 | 1 | 0 | 7 | 1 | 6 | 1 | 4 (2014) | | | | |
| Species | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
|
Totals |
0 | 0 | 0 | 31 | 1404 | 934 | 796 | 701 | 349 | 132 | 4347 | 621 | 3009 | 1338 | | |
|
Observation hours |
| | | 3:45 | 332:20 | 295:07 | 276:15 | 215:13 | 130:05 | 39:45 | 1,292:30 | 184:39 | | | | |