Totals Bocholter Aa, Rhede 2011 - 2020
| Species | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
1. | Jay | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 2 | 0 | 2 (2019) | | | | |
2. | Magpie | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 1 | 0 | 1 (2019) | | | | |
3. | Blue Tit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 4 | 24 | 12 | 22 | 2 | 20 (2019) | | | | |
4. | Great Tit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 72 | 12 | 84 | 42 | 76 | 8 | 72 (2019) | | | | |
5. | Long-tailed Tit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 5 | 2.5 | 5 | 0 | 5 (2020) | | | | |
6. | Chiffchaff | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 32 | 8 | 40 | 20 | 29 | 11 | 32 (2019) | | | | |
7. | Reed Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 66 | 9 | 75 | 37.5 | 44 | 31 | 66 (2019) | | | | |
8. | Marsh Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 1 | 0 | 1 (2019) | | | | |
9. | Blackcap | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 13 | 40 | 20 | 28 | 12 | 27 (2019) | | | | |
10. | Garden Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 2 | 6 | 3 | 5 | 1 | 4 (2019) | | | | |
11. | Whitethroat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 1 | 8 | 4 | 7 | 1 | 7 (2019) | | | | |
12. | Wren | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 5 | 16 | 8 | 8 | 8 | 11 (2019) | | | | |
13. | Short-toed Tree Creeper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 5 | 2.5 | 5 | 0 | 5 (2019) | | | | |
14. | Starling | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 2 | 0 | 2 (2020) | | | | |
15. | Song Thrush | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 8 | 4 | 6 | 2 | 4 (2019) | | | | |
16. | Blackbird | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 1 | 8 | 4 | 7 | 1 | 7 (2019) | | | | |
17. | Robin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 13 | 6.5 | 13 | 0 | 13 (2019) | | | | |
18. | Pied Flycatcher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 1 | 0 | 1 (2019) | | | | |
19. | Stonechat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 1 | 0 | 1 (2020) | | | | |
20. | Dunnock | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 3 | 9 | 4.5 | 9 | 0 | 6 (2019) | | | | |
21. | Chaffinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 6 | 3 | 6 | 0 | 3 (2019) | | | | |
22. | Yellowhammer | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 4 | 10 | 5 | 9 | 1 | 6 (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 | 288 | 77 | 365 | 183 | 287 | 78 | | |
|
Observation hours |
| | | | | | | | 72:00 | 18:00 | 90:00 | 45:00 | | | | |