Totals VRS Olst 2015 - 2024
| Species | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
1. | Stock Dove | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0.3 | 2 | 0 | 2 (2022) | | | | |
2. | Kingfisher | 0 | 0 | 0 | 0 | 3 | 4 | 0 | 0 | 2 | 0 | 9 | 1.5 | 7 | 2 | 4 (2020) | | | | |
3. | Middle Spotted Woodpecker | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 3 | 0.5 | 2 | 1 | 2 (2022) | | | | |
4. | Great Spotted Woodpecker | 0 | 0 | 0 | 0 | 23 | 15 | 17 | 17 | 6 | 2 | 80 | 13.3 | 43 | 37 | 23 (2019) | | | | |
5. | Green Woodpecker | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.2 | 1 | 0 | 1 (2019) | | | | |
6. | Jay | 0 | 0 | 0 | 0 | 1 | 1 | 6 | 3 | 1 | 0 | 12 | 2 | 11 | 1 | 6 (2021) | | | | |
7. | Coal Tit | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 2 | 0.3 | 2 | 0 | 1 (2020) | | | | |
8. | Marsh Tit | 0 | 0 | 0 | 0 | 5 | 7 | 7 | 5 | 1 | 0 | 25 | 4.2 | 13 | 12 | 7 (2020) | | | | |
9. | Blue Tit | 0 | 0 | 0 | 0 | 32 | 35 | 174 | 175 | 111 | 10 | 537 | 90 | 346 | 191 | 175 (2022) | | | | |
10. | Great Tit | 0 | 0 | 0 | 0 | 282 | 137 | 345 | 212 | 121 | 28 | 1125 | 188 | 570 | 555 | 345 (2021) | | | | |
11. | Long-tailed Tit | 0 | 0 | 0 | 0 | 15 | 0 | 2 | 0 | 0 | 0 | 17 | 2.8 | 14 | 3 | 15 (2019) | | | | |
12. | Willow Warbler | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 3 | 0.5 | 3 | 0 | 1 (2019) | | | | |
13. | Chiffchaff | 0 | 0 | 0 | 0 | 10 | 21 | 10 | 6 | 61 | 10 | 118 | 20 | 83 | 35 | 61 (2023) | | | | |
14. | Reed Warbler | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 2 | 0.3 | 2 | 0 | 1 (2020) | | | | |
15. | Blackcap | 0 | 0 | 0 | 0 | 99 | 79 | 97 | 114 | 119 | 32 | 540 | 90 | 367 | 173 | 119 (2023) | | | | |
16. | Garden Warbler | 0 | 0 | 0 | 0 | 4 | 6 | 5 | 10 | 20 | 1 | 46 | 7.7 | 40 | 6 | 20 (2023) | | | | |
17. | Whitethroat | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.2 | 1 | 0 | 1 (2020) | | | | |
18. | Firecrest | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 0.3 | 2 | 0 | 1 (2019) | | | | |
19. | Goldcrest | 0 | 0 | 0 | 0 | 7 | 9 | 1 | 0 | 0 | 0 | 17 | 2.8 | 17 | 0 | 9 (2020) | | | | |
20. | Wren | 0 | 0 | 0 | 0 | 33 | 30 | 24 | 17 | 31 | 3 | 138 | 23 | 75 | 63 | 33 (2019) | | | | |
21. | Nuthatch | 0 | 0 | 0 | 0 | 9 | 2 | 12 | 7 | 5 | 0 | 35 | 5.8 | 20 | 15 | 12 (2021) | | | | |
22. | Short-toed Tree Creeper | 0 | 0 | 0 | 0 | 12 | 10 | 3 | 2 | 0 | 0 | 27 | 4.5 | 15 | 12 | 12 (2019) | | | | |
23. | Starling | 0 | 0 | 0 | 0 | 3 | 5 | 5 | 1 | 10 | 2 | 26 | 4.3 | 24 | 2 | 10 (2023) | | | | |
24. | Song Thrush | 0 | 0 | 0 | 0 | 18 | 17 | 14 | 11 | 8 | 1 | 69 | 11.5 | 47 | 22 | 18 (2019) | | | | |
25. | Mistle Thrush | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0.3 | 1 | 1 | 2 (2022) | | | | |
26. | Redwing | 0 | 0 | 0 | 0 | 3 | 2 | 1 | 0 | 0 | 0 | 6 | 1 | 6 | 0 | 3 (2019) | | | | |
27. | Blackbird | 0 | 0 | 0 | 0 | 28 | 37 | 45 | 34 | 29 | 7 | 180 | 30 | 109 | 71 | 45 (2021) | | | | |
28. | Spotted Flycatcher | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 4 | 2 | 0 | 8 | 1.3 | 7 | 1 | 4 (2022) | | | | |
29. | Robin | 0 | 0 | 0 | 0 | 79 | 52 | 56 | 49 | 43 | 6 | 285 | 48 | 176 | 109 | 79 (2019) | | | | |
30. | Pied Flycatcher | 0 | 0 | 0 | 0 | 6 | 12 | 9 | 18 | 13 | 5 | 63 | 10.5 | 41 | 22 | 18 (2022) | | | | |
31. | Redstart | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0.3 | 2 | 0 | 2 (2021) | | | | |
32. | House Sparrow | 0 | 0 | 0 | 0 | 5 | 6 | 11 | 15 | 23 | 0 | 60 | 10 | 54 | 6 | 23 (2023) | | | | |
33. | Dunnock | 0 | 0 | 0 | 0 | 18 | 20 | 15 | 13 | 14 | 0 | 80 | 13.3 | 48 | 32 | 20 (2020) | | | | |
34. | White Wagtail | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 3 | 0.5 | 3 | 0 | 2 (2023) | | | | |
35. | Chaffinch | 0 | 0 | 0 | 0 | 24 | 10 | 21 | 28 | 9 | 0 | 92 | 15.3 | 71 | 21 | 28 (2022) | | | | |
36. | Brambling | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 21 | 0 | 0 | 22 | 3.7 | 20 | 2 | 21 (2022) | | | | |
37. | Hawfinch | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 2 | 4 | 0.7 | 4 | 0 | 2 (2024) | | | | |
38. | Bullfinch | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 3 | 0.5 | 3 | 0 | 2 (2022) | | | | |
39. | Greenfinch | 0 | 0 | 0 | 0 | 3 | 1 | 0 | 3 | 3 | 0 | 10 | 1.7 | 9 | 1 | 3 (2019) | | | | |
40. | Mealy Redpoll | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 6 | 1 | 6 | 0 | 6 (2023) | | | | |
41. | Lesser Redpoll | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 0.5 | 3 | 0 | 3 (2023) | | | | |
42. | redpoll sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 0.5 | 3 | 0 | 3 (2023) | | | | |
43. | Goldfinch | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 3 | 1 | 1 | 9 | 1.5 | 9 | 0 | 3 (2022) | | | | |
44. | Yellowhammer | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 0 | 5 | 0.8 | 3 | 2 | 2 (2021) | | | | |
| Species | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
|
Totals |
0 | 0 | 0 | 0 | 729 | 524 | 890 | 779 | 651 | 110 | 3683 | 614 | 2285 | 1398 | | |
|
Observation hours |
| | | | 93:35 | 99:15 | 101:55 | 115:30 | 86:15 | 13:00 | 509:30 | 84:55 | | | | |