Select until 3 March
Totals Haarlem Zuidwest (Ring-MUS) 2017 - 2026
| | Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Newly
ringed | Retraps | Year
Maximum | |
| 1. | Rose-ringed Parakeet | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.2 | 1 | 0 | 1 (2026) | | | | |
| 2. | Jackdaw | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0.4 | 2 | 0 | 2 (2024) | | | | |
| 3. | Blue Tit | 0 | 0 | 0 | 0 | 0 | 12 | 31 | 1 | 50 | 6 | 100 | 20 | 83 | 17 | 50 (2025) | | | | |
| 4. | Great Tit | 0 | 0 | 0 | 0 | 0 | 4 | 11 | 2 | 15 | 2 | 34 | 6.8 | 29 | 5 | 15 (2025) | | | | |
| 5. | Firecrest | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 3 | 0.6 | 3 | 0 | 2 (2023) | | | | |
| 6. | Wren | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 4 | 1 | 7 | 1.4 | 3 | 4 | 4 (2025) | | | | |
| 7. | Song Thrush | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.2 | 1 | 0 | 1 (2023) | | | | |
| 8. | Blackbird | 0 | 0 | 0 | 0 | 0 | 4 | 15 | 1 | 4 | 4 | 28 | 5.6 | 24 | 4 | 15 (2023) | | | | |
| 9. | Robin | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 2 | 1 | 7 | 1.4 | 4 | 3 | 3 (2023) | | | | |
| 10. | Dunnock | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 4 | 0.8 | 4 | 0 | 2 (2023) | | | | |
| 11. | Chaffinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.2 | 1 | 0 | 1 (2025) | | | | |
| | Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Newly
ringed | Retraps | Year
Maximum | |
| |
Totals |
0 | 0 | 0 | 0 | 0 | 22 | 66 | 6 | 79 | 15 | 188 | 38 | 155 | 33 | | |
| |
Observation hours |
| | | | | 27:00 | 153:15 | 7:55 | 74:45 | 20:15 | 283:10 | 56:38 | | | | |
