Totals Houwaart 2011 - 2020
| Species | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
1. | Woodpigeon | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 6 | 0 | 4 | 11 | 1.1 | 9 | 2 | 6 (2018) | | | | |
2. | Collared Dove | 0 | 0 | 8 | 3 | 6 | 5 | 0 | 1 | 9 | 1 | 33 | 3.3 | 28 | 5 | 9 (2019) | | | | |
3. | Sparrowhawk | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2013) | | | | |
4. | Little Owl | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2017) | | | | |
5. | Lesser Spotted Woodpecker | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2018) | | | | |
6. | Great Spotted Woodpecker | 1 | 2 | 4 | 0 | 0 | 0 | 3 | 8 | 6 | 6 | 30 | 3 | 21 | 9 | 8 (2018) | | | | |
7. | Green Woodpecker | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2014) | | | | |
8. | Jay | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2013) | | | | |
9. | Coal Tit | 0 | 6 | 74 | 1 | 20 | 2 | 0 | 0 | 2 | 0 | 105 | 11 | 99 | 6 | 74 (2013) | | | | |
10. | Marsh Tit | 4 | 5 | 4 | 1 | 2 | 5 | 1 | 8 | 7 | 2 | 39 | 3.9 | 19 | 20 | 8 (2018) | | | | |
11. | Blue Tit | 273 | 623 | 438 | 204 | 336 | 270 | 190 | 311 | 725 | 340 | 3710 | 371 | 2315 | 1395 | 725 (2019) | | | | |
12. | Great Tit | 88 | 319 | 540 | 139 | 217 | 114 | 122 | 189 | 772 | 170 | 2670 | 267 | 1912 | 758 | 772 (2019) | | | | |
13. | Long-tailed Tit | 3 | 40 | 18 | 7 | 8 | 16 | 5 | 29 | 24 | 8 | 158 | 16 | 108 | 50 | 40 (2012) | | | | |
14. | Northern Long-tailed Tit | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2011) | | | | |
15. | Wood Warbler | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2013) | | | | |
16. | Chiffchaff | 10 | 2 | 12 | 8 | 9 | 2 | 2 | 4 | 7 | 19 | 75 | 7.5 | 74 | 1 | 19 (2020) | | | | |
17. | Chiffchaff (Siberian - tristis) | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2012) | | | | |
18. | Blackcap | 3 | 5 | 32 | 11 | 24 | 9 | 3 | 52 | 92 | 51 | 282 | 28 | 273 | 9 | 92 (2019) | | | | |
19. | Garden Warbler | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 4 | 0.4 | 4 | 0 | 2 (2019) | | | | |
20. | Whitethroat | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2013) | | | | |
21. | Firecrest | 3 | 3 | 2 | 3 | 3 | 9 | 2 | 2 | 4 | 7 | 38 | 3.8 | 38 | 0 | 9 (2016) | | | | |
22. | Goldcrest | 6 | 53 | 6 | 14 | 58 | 54 | 3 | 44 | 87 | 240 | 565 | 57 | 562 | 3 | 240 (2020) | | | | |
23. | Wren | 3 | 3 | 1 | 1 | 4 | 4 | 1 | 6 | 11 | 3 | 37 | 3.7 | 32 | 5 | 11 (2019) | | | | |
24. | Nuthatch | 1 | 8 | 3 | 9 | 11 | 7 | 10 | 14 | 40 | 20 | 123 | 12 | 26 | 97 | 40 (2019) | | | | |
25. | Short-toed Tree Creeper | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 5 | 2 | 10 | 1 | 10 | 0 | 5 (2019) | | | | |
26. | Starling | 0 | 0 | 5 | 4 | 2 | 1 | 1 | 14 | 5 | 2 | 34 | 3.4 | 34 | 0 | 14 (2018) | | | | |
27. | Song Thrush | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 3 | 0.3 | 3 | 0 | 2 (2019) | | | | |
28. | Redwing | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4 | 0 | 5 | 0.5 | 5 | 0 | 4 (2019) | | | | |
29. | Blackbird | 13 | 19 | 47 | 21 | 28 | 24 | 9 | 34 | 37 | 19 | 251 | 25 | 160 | 91 | 47 (2013) | | | | |
30. | Ring Ouzel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.1 | 1 | 0 | 1 (2020) | | | | |
31. | Robin | 12 | 16 | 31 | 25 | 20 | 25 | 20 | 49 | 52 | 37 | 287 | 29 | 177 | 110 | 52 (2019) | | | | |
32. | Black Redstart | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 5 | 0.5 | 5 | 0 | 2 (2018) | | | | |
33. | Tree Sparrow | 3 | 5 | 11 | 13 | 0 | 0 | 0 | 0 | 2 | 0 | 34 | 3.4 | 33 | 1 | 13 (2014) | | | | |
34. | House Sparrow | 7 | 12 | 84 | 66 | 30 | 20 | 33 | 46 | 52 | 108 | 458 | 46 | 406 | 52 | 108 (2020) | | | | |
35. | Dunnock | 154 | 33 | 93 | 70 | 56 | 41 | 69 | 132 | 109 | 48 | 805 | 81 | 692 | 113 | 154 (2011) | | | | |
36. | White Wagtail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0.2 | 2 | 0 | 2 (2018) | | | | |
37. | Chaffinch | 16 | 22 | 83 | 12 | 33 | 25 | 19 | 44 | 68 | 42 | 364 | 36 | 323 | 41 | 83 (2013) | | | | |
38. | Brambling | 6 | 2 | 20 | 0 | 9 | 6 | 0 | 14 | 5 | 1 | 63 | 6.3 | 60 | 3 | 20 (2013) | | | | |
39. | Hawfinch | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 4 | 0.4 | 4 | 0 | 3 (2020) | | | | |
40. | Greenfinch | 31 | 172 | 92 | 19 | 19 | 31 | 29 | 46 | 27 | 24 | 490 | 49 | 436 | 54 | 172 (2012) | | | | |
41. | Linnet | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2018) | | | | |
42. | Lesser Redpoll | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 2 | 0 | 2 (2013) | | | | |
43. | Crossbill | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 2 | 0 | 2 (2013) | | | | |
44. | Goldfinch | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 0 | 0 | 1 | 5 | 0.5 | 5 | 0 | 2 (2017) | | | | |
45. | Siskin | 0 | 0 | 3 | 0 | 0 | 31 | 0 | 42 | 0 | 0 | 76 | 7.6 | 74 | 2 | 42 (2018) | | | | |
| Species | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
|
Totals |
638 | 1351 | 1623 | 632 | 897 | 702 | 529 | 1101 | 2156 | 1162 | 10791 | 1079 | 7964 | 2827 | | |
|
Observation hours |
107:00 | 238:15 | 501:00 | 145:00 | 191:00 | 256:51 | 136:45 | 383:30 | 520:30 | 520:30 | 3,000:21 | 300:02 | | | | |