Totals VRS Zwolle (Lindestraat) 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 2 | 0 | 1 (2013) | | | | |
2. | Collared Dove | 0 | 4 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 12 | 1.2 | 12 | 0 | 5 (2013) | | | | |
3. | Sparrowhawk | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 | 1 (2016) | | | | |
4. | Jay | 0 | 1 | 3 | 0 | 3 | 1 | 0 | 0 | 0 | 1 | 9 | 0.9 | 9 | 0 | 3 (2013) | | | | |
5. | Jackdaw | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2013) | | | | |
6. | Blue Tit | 17 | 67 | 51 | 19 | 29 | 9 | 30 | 19 | 12 | 11 | 264 | 26 | 209 | 55 | 67 (2012) | | | | |
7. | Great Tit | 13 | 76 | 39 | 18 | 16 | 2 | 12 | 6 | 4 | 6 | 192 | 19 | 163 | 29 | 76 (2012) | | | | |
8. | Blackcap | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 2 | 0 | 2 (2014) | | | | |
9. | Whitethroat | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2015) | | | | |
10. | Goldcrest | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2016) | | | | |
11. | Wren | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 0.3 | 3 | 0 | 2 (2014) | | | | |
12. | Starling | 1 | 10 | 23 | 20 | 9 | 9 | 0 | 4 | 2 | 1 | 79 | 7.9 | 75 | 4 | 23 (2013) | | | | |
13. | Blackbird | 7 | 15 | 21 | 8 | 8 | 8 | 12 | 2 | 1 | 2 | 84 | 8.4 | 73 | 11 | 21 (2013) | | | | |
14. | Fieldfare | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 4 | 0.4 | 4 | 0 | 2 (2013) | | | | |
15. | Robin | 1 | 4 | 3 | 2 | 0 | 2 | 5 | 2 | 0 | 1 | 20 | 2 | 15 | 5 | 5 (2017) | | | | |
16. | House Sparrow | 43 | 34 | 114 | 94 | 126 | 102 | 115 | 51 | 40 | 60 | 779 | 78 | 622 | 157 | 126 (2015) | | | | |
17. | Dunnock | 1 | 3 | 3 | 2 | 1 | 5 | 2 | 0 | 0 | 0 | 17 | 1.7 | 13 | 4 | 5 (2016) | | | | |
18. | Chaffinch | 0 | 1 | 4 | 0 | 0 | 1 | 0 | 2 | 0 | 1 | 9 | 0.9 | 9 | 0 | 4 (2013) | | | | |
19. | Brambling | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 2 | 0 | 2 (2011) | | | | |
20. | Greenfinch | 4 | 3 | 1 | 8 | 12 | 12 | 0 | 0 | 0 | 1 | 41 | 4.1 | 37 | 4 | 12 (2015) | | | | |
21. | Siskin | 0 | 0 | 77 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 80 | 8 | 75 | 5 | 77 (2013) | | | | |
| Species | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
|
Totals |
89 | 218 | 348 | 177 | 206 | 155 | 176 | 91 | 59 | 84 | 1603 | 160 | 1328 | 275 | | |
|
Observation hours |
28:30 | 147:30 | 223:00 | 126:50 | 125:05 | 115:15 | 155:15 | 37:30 | 11:45 | 32:45 | 1,003:25 | 100:21 | | | | |