Select until 27 November
Totals Wezembeek Oppem, Den Boomgaard (ringen) 2016 - 2025
| | Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
| 1. | Great Spotted Woodpecker | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0.5 | 2 | 0 | 1 (2019) | | | | |
| 2. | Rose-ringed Parakeet | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.3 | 1 | 0 | 1 (2025) | | | | |
| 3. | Coal Tit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 10 | 2.5 | 10 | 0 | 10 (2025) | | | | |
| 4. | Marsh Tit | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 0.8 | 0 | 3 | 2 (2019) | | | | |
| 5. | Blue Tit | 0 | 0 | 0 | 55 | 22 | 12 | 0 | 0 | 0 | 132 | 221 | 55 | 171 | 50 | 132 (2025) | | | | |
| 6. | Great Tit | 0 | 0 | 0 | 38 | 18 | 15 | 0 | 0 | 0 | 40 | 111 | 28 | 66 | 45 | 40 (2025) | | | | |
| 7. | Long-tailed Tit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 5 | 1.3 | 5 | 0 | 5 (2025) | | | | |
| 8. | Chiffchaff | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 3 | 0.8 | 2 | 1 | 3 (2021) | | | | |
| 9. | Sedge Warbler | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.3 | 1 | 0 | 1 (2021) | | | | |
| 10. | Reed Warbler | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.3 | 0 | 1 | 1 (2021) | | | | |
| 11. | Grasshopper Warbler | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.3 | 1 | 0 | 1 (2021) | | | | |
| 12. | Blackcap | 0 | 0 | 0 | 0 | 0 | 83 | 0 | 0 | 0 | 1 | 84 | 21 | 83 | 1 | 83 (2021) | | | | |
| 13. | Garden Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.3 | 1 | 0 | 1 (2025) | | | | |
| 14. | Whitethroat | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.3 | 1 | 0 | 1 (2021) | | | | |
| 15. | Firecrest | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.3 | 1 | 0 | 1 (2025) | | | | |
| 16. | Goldcrest | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 1 | 4 | 0 | 4 (2025) | | | | |
| 17. | Wren | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 2 | 5 | 1.3 | 5 | 0 | 2 (2020) | | | | |
| 18. | Blackbird | 0 | 0 | 0 | 0 | 5 | 1 | 0 | 0 | 0 | 2 | 8 | 2 | 7 | 1 | 5 (2020) | | | | |
| 19. | Robin | 0 | 0 | 0 | 2 | 4 | 6 | 0 | 0 | 0 | 3 | 15 | 3.8 | 14 | 1 | 6 (2021) | | | | |
| 20. | Redstart | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.3 | 1 | 0 | 1 (2021) | | | | |
| 21. | Dunnock | 0 | 0 | 0 | 3 | 6 | 4 | 0 | 0 | 0 | 1 | 14 | 3.5 | 10 | 4 | 6 (2020) | | | | |
| 22. | Chaffinch | 0 | 0 | 0 | 12 | 10 | 5 | 0 | 0 | 0 | 23 | 50 | 12.5 | 48 | 2 | 23 (2025) | | | | |
| 23. | Brambling | 0 | 0 | 0 | 36 | 11 | 4 | 0 | 0 | 0 | 11 | 62 | 15.5 | 60 | 2 | 36 (2019) | | | | |
| 24. | Greenfinch | 0 | 0 | 0 | 5 | 4 | 3 | 0 | 0 | 0 | 13 | 25 | 6.3 | 25 | 0 | 13 (2025) | | | | |
| 25. | Goldfinch | 0 | 0 | 0 | 9 | 25 | 0 | 0 | 0 | 0 | 5 | 39 | 9.8 | 35 | 4 | 25 (2020) | | | | |
| 26. | Siskin | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.5 | 2 | 0 | 2 (2019) | | | | |
| | Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
| |
Totals |
0 | 0 | 0 | 166 | 108 | 142 | 0 | 0 | 0 | 255 | 671 | 168 | 556 | 115 | | |
| |
Observation hours |
| | | 10:00 | 4:45 | 10:30 | | | | 11:15 | 36:30 | 9:08 | | | | |