Totals VRS Zwolle (Veerallee) 2012 - 2021
| Species | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
1. | Woodpigeon | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 6 | 3 | 6 | 0 | 6 (2021) | | | | |
2. | Collared Dove | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 5 | 2.5 | 5 | 0 | 4 (2021) | | | | |
3. | Woodcock | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 2 | 0 | 2 (2020) | | | | |
4. | Sparrowhawk | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 1.5 | 2 | 1 | 3 (2020) | | | | |
5. | Middle Spotted Woodpecker | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 1 | 0 | 1 (2021) | | | | |
6. | Lesser Spotted Woodpecker | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 1 | 0 | 1 (2021) | | | | |
7. | Great Spotted Woodpecker | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 32 | 20 | 52 | 26 | 25 | 27 | 32 (2020) | | | | |
8. | Green Woodpecker | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 1 | 0 | 1 (2021) | | | | |
9. | Jay | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 9 | 24 | 12 | 17 | 7 | 15 (2020) | | | | |
10. | Magpie | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 5 | 2.5 | 5 | 0 | 3 (2020) | | | | |
11. | Jackdaw | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 2 | 0 | 2 (2020) | | | | |
12. | Coal Tit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 6 | 3 | 5 | 1 | 5 (2021) | | | | |
13. | Blue Tit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 678 | 681 | 1359 | 680 | 645 | 714 | 681 (2021) | | | | |
14. | Great Tit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 542 | 593 | 1135 | 568 | 417 | 718 | 593 (2021) | | | | |
15. | Long-tailed Tit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 31 | 59 | 29.5 | 29 | 30 | 31 (2021) | | | | |
16. | Pallas's Leaf Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 1 | 0 | 1 (2021) | | | | |
17. | Willow Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 4 | 2 | 4 | 0 | 2 (2020) | | | | |
18. | Chiffchaff | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 49 | 35 | 84 | 42 | 78 | 6 | 49 (2020) | | | | |
19. | Reed Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 1 | 0 | 1 (2021) | | | | |
20. | Icterine Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 1 | 0 | 1 (2020) | | | | |
21. | Blackcap | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 150 | 124 | 274 | 137 | 233 | 41 | 150 (2020) | | | | |
22. | Garden Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 5 | 15 | 7.5 | 15 | 0 | 10 (2020) | | | | |
23. | Lesser Whitethroat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 1 | 0 | 1 (2021) | | | | |
24. | Blyth's Lesser Whitethroat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 1.5 | 1 | 2 | 3 (2020) | | | | |
25. | Whitethroat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 1 | 0 | 1 (2020) | | | | |
26. | Firecrest | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 21 | 51 | 25.5 | 25 | 26 | 30 (2020) | | | | |
27. | Goldcrest | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 2 | 23 | 11.5 | 19 | 4 | 21 (2020) | | | | |
28. | Wren | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 38 | 66 | 33 | 34 | 32 | 38 (2021) | | | | |
29. | Nuthatch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 12 | 29 | 14.5 | 10 | 19 | 17 (2020) | | | | |
30. | Short-toed Tree Creeper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 22 | 52 | 26 | 29 | 23 | 30 (2020) | | | | |
31. | Starling | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 6 | 16 | 8 | 14 | 2 | 10 (2020) | | | | |
32. | Song Thrush | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 19 | 47 | 23.5 | 47 | 0 | 28 (2020) | | | | |
33. | Redwing | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 126 | 53 | 179 | 90 | 166 | 13 | 126 (2020) | | | | |
34. | Blackbird | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 220 | 295 | 515 | 258 | 339 | 176 | 295 (2021) | | | | |
35. | Ring Ouzel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 1 | 0 | 1 (2021) | | | | |
36. | Robin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 131 | 117 | 248 | 124 | 153 | 95 | 131 (2020) | | | | |
37. | Pied Flycatcher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 5 | 17 | 8.5 | 17 | 0 | 12 (2020) | | | | |
38. | Black Redstart | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 1 | 0 | 1 (2020) | | | | |
39. | Redstart | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 3 | 1.5 | 3 | 0 | 2 (2020) | | | | |
40. | House Sparrow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 2 | 10 | 5 | 9 | 1 | 8 (2020) | | | | |
41. | Dunnock | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 33 | 35 | 68 | 34 | 48 | 20 | 35 (2021) | | | | |
42. | Chaffinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 54 | 112 | 166 | 83 | 152 | 14 | 112 (2021) | | | | |
43. | Brambling | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 32 | 33 | 16.5 | 33 | 0 | 32 (2021) | | | | |
44. | Hawfinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 2 | 0 | 2 (2020) | | | | |
45. | Bullfinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 5 | 2.5 | 3 | 2 | 3 (2021) | | | | |
46. | Greenfinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 47 | 52 | 26 | 42 | 10 | 47 (2021) | | | | |
47. | Mealy Redpoll | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 1 | 0 | 1 (2020) | | | | |
48. | Goldfinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 2 | 0 | 2 (2021) | | | | |
49. | Siskin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 2 | 4 | 0 | 4 (2021) | | | | |
| Species | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
|
Totals |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2285 | 2352 | 4637 | 2319 | 2653 | 1984 | | |
|
Observation hours |
| | | | | | | | 2,762:15 | 2,718:45 | 5,481:00 | 2,740:30 | | | | |