Totals Bolland Herve 2011 - 2020
| Species | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
1. | Sparrowhawk | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 1.5 | 3 | 0 | 3 (2019) | | | | |
2. | Merlin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 1 | 0 | 1 (2019) | | | | |
3. | Hobby | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 1 | 0 | 1 (2019) | | | | |
4. | Coal Tit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 2 | 4 | 0 | 4 (2019) | | | | |
5. | Blue Tit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 187 | 0 | 187 | 94 | 187 | 0 | 187 (2019) | | | | |
6. | Great Tit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 70 | 0 | 70 | 35 | 70 | 0 | 70 (2019) | | | | |
7. | Wood Lark | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 1 | 0 | 1 (2019) | | | | |
8. | Skylark | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 131 | 0 | 131 | 66 | 130 | 1 | 131 (2019) | | | | |
9. | Swallow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 1.5 | 3 | 0 | 3 (2019) | | | | |
10. | Willow Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 1.5 | 3 | 0 | 3 (2019) | | | | |
11. | Chiffchaff | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 87 | 0 | 87 | 43.5 | 87 | 0 | 87 (2019) | | | | |
12. | Reed Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 5 | 2.5 | 5 | 0 | 5 (2019) | | | | |
13. | Grasshopper Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 1 | 0 | 1 (2019) | | | | |
14. | Blackcap | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 12 | 6 | 12 | 0 | 12 (2019) | | | | |
15. | Lesser Whitethroat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 1 | 0 | 1 (2019) | | | | |
16. | Whitethroat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 1 | 0 | 1 (2019) | | | | |
17. | Firecrest | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 2 | 0 | 2 (2019) | | | | |
18. | Goldcrest | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 15 | 7.5 | 15 | 0 | 15 (2019) | | | | |
19. | Wren | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 8 | 4 | 8 | 0 | 8 (2019) | | | | |
20. | Short-toed Tree Creeper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 2 | 0 | 2 (2019) | | | | |
21. | Starling | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 0 | 17 | 8.5 | 17 | 0 | 17 (2019) | | | | |
22. | Song Thrush | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 94 | 0 | 94 | 47 | 94 | 0 | 94 (2019) | | | | |
23. | Redwing | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 190 | 0 | 190 | 95 | 190 | 0 | 190 (2019) | | | | |
24. | Blackbird | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 11 | 5.5 | 11 | 0 | 11 (2019) | | | | |
25. | Robin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 80 | 0 | 80 | 40 | 80 | 0 | 80 (2019) | | | | |
26. | Black Redstart | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 1.5 | 3 | 0 | 3 (2019) | | | | |
27. | Stonechat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 1 | 0 | 1 (2019) | | | | |
28. | Tree Sparrow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 68 | 0 | 68 | 34 | 68 | 0 | 68 (2019) | | | | |
29. | Dunnock | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 623 | 0 | 623 | 312 | 623 | 0 | 623 (2019) | | | | |
30. | Blue-headed Wagtail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 1 | 0 | 1 (2019) | | | | |
31. | White Wagtail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 702 | 0 | 702 | 351 | 702 | 0 | 702 (2019) | | | | |
32. | Meadow Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 701 | 0 | 701 | 351 | 701 | 0 | 701 (2019) | | | | |
33. | Tree Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 1.5 | 3 | 0 | 3 (2019) | | | | |
34. | Chaffinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 64 | 0 | 64 | 32 | 64 | 0 | 64 (2019) | | | | |
35. | Brambling | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 6 | 3 | 6 | 0 | 6 (2019) | | | | |
36. | Greenfinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 1 | 0 | 1 (2019) | | | | |
37. | Linnet | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 557 | 0 | 557 | 279 | 557 | 0 | 557 (2019) | | | | |
38. | Yellowhammer | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 2 | 4 | 0 | 4 (2019) | | | | |
39. | Reed Bunting | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 96 | 0 | 96 | 48 | 96 | 0 | 96 (2019) | | | | |
| Species | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
|
Totals |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3760 | 0 | 3760 | 1880 | 3759 | 1 | | |
|
Observation hours |
| | | | | | | | 126:00 | 10:00 | 136:00 | 68:00 | | | | |