Select until 16 February
Totals Harsta (Dearsum) 2017 - 2026
| Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Newly ringed | Retraps | Year Maximum | |||||
| 1. | Kingfisher | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.2 | 1 | 0 | 1 (2023) | ||||
| 2. | Great Spotted Woodpecker | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 1 | 5 | 0 | 12 | 2.4 | 8 | 4 | 6 (2022) | ||||
| 3. | Kestrel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.2 | 1 | 0 | 1 (2024) | ||||
| 4. | Magpie | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 2 | 0.4 | 2 | 0 | 1 (2022) | ||||
| 5. | Blue Tit | 0 | 0 | 0 | 0 | 0 | 45 | 42 | 50 | 126 | 10 | 273 | 55 | 205 | 68 | 126 (2025) | ||||
| 6. | Great Tit | 0 | 0 | 0 | 0 | 0 | 99 | 57 | 71 | 98 | 17 | 342 | 68 | 172 | 170 | 99 (2022) | ||||
| 7. | Swallow | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | 4 | 0 | 13 | 2.6 | 13 | 0 | 9 (2022) | ||||
| 8. | Chiffchaff | 0 | 0 | 0 | 0 | 0 | 17 | 39 | 12 | 6 | 0 | 74 | 14.8 | 61 | 13 | 39 (2023) | ||||
| 9. | Reed Warbler | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.2 | 1 | 0 | 1 (2022) | ||||
| 10. | Icterine Warbler | 0 | 0 | 0 | 0 | 0 | 12 | 3 | 3 | 1 | 0 | 19 | 3.8 | 17 | 2 | 12 (2022) | ||||
| 11. | Blackcap | 0 | 0 | 0 | 0 | 0 | 7 | 16 | 5 | 4 | 0 | 32 | 6.4 | 30 | 2 | 16 (2023) | ||||
| 12. | Garden Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0.4 | 2 | 0 | 2 (2023) | ||||
| 13. | Lesser Whitethroat | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 0 | 0 | 0 | 5 | 1 | 4 | 1 | 3 (2022) | ||||
| 14. | Whitethroat | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.2 | 1 | 0 | 1 (2023) | ||||
| 15. | Firecrest | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 1 | 4 | 0.8 | 4 | 0 | 2 (2025) | ||||
| 16. | Goldcrest | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 11 | 0 | 14 | 2.8 | 14 | 0 | 11 (2025) | ||||
| 17. | Wren | 0 | 0 | 0 | 0 | 0 | 16 | 5 | 7 | 5 | 0 | 33 | 6.6 | 17 | 16 | 16 (2022) | ||||
| 18. | Short-toed Tree Creeper | 0 | 0 | 0 | 0 | 0 | 2 | 7 | 3 | 1 | 0 | 13 | 2.6 | 10 | 3 | 7 (2023) | ||||
| 19. | Starling | 0 | 0 | 0 | 0 | 0 | 32 | 14 | 0 | 5 | 0 | 51 | 10.2 | 50 | 1 | 32 (2022) | ||||
| 20. | Song Thrush | 0 | 0 | 0 | 0 | 0 | 3 | 6 | 1 | 2 | 0 | 12 | 2.4 | 12 | 0 | 6 (2023) | ||||
| 21. | Redwing | 0 | 0 | 0 | 0 | 0 | 5 | 3 | 1 | 6 | 0 | 15 | 3 | 15 | 0 | 6 (2025) | ||||
| 22. | Blackbird | 0 | 0 | 0 | 0 | 0 | 46 | 30 | 29 | 19 | 0 | 124 | 25 | 88 | 36 | 46 (2022) | ||||
| 23. | Spotted Flycatcher | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.2 | 1 | 0 | 1 (2023) | ||||
| 24. | Robin | 0 | 0 | 0 | 0 | 0 | 23 | 18 | 13 | 8 | 2 | 64 | 12.8 | 40 | 24 | 23 (2022) | ||||
| 25. | Redstart | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.2 | 1 | 0 | 1 (2023) | ||||
| 26. | Tree Sparrow | 0 | 0 | 0 | 0 | 0 | 17 | 11 | 7 | 20 | 1 | 56 | 11.2 | 44 | 12 | 20 (2025) | ||||
| 27. | House Sparrow | 0 | 0 | 0 | 0 | 0 | 171 | 65 | 30 | 38 | 2 | 306 | 61 | 228 | 78 | 171 (2022) | ||||
| 28. | Dunnock | 0 | 0 | 0 | 0 | 0 | 4 | 2 | 0 | 0 | 0 | 6 | 1.2 | 5 | 1 | 4 (2022) | ||||
| 29. | Grey Wagtail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.2 | 1 | 0 | 1 (2025) | ||||
| 30. | White Wagtail | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 0 | 0 | 6 | 1.2 | 6 | 0 | 3 (2022) | ||||
| 31. | Chaffinch | 0 | 0 | 0 | 0 | 0 | 19 | 11 | 18 | 15 | 1 | 64 | 12.8 | 60 | 4 | 19 (2022) | ||||
| 32. | Greenfinch | 0 | 0 | 0 | 0 | 0 | 6 | 2 | 6 | 1 | 0 | 15 | 3 | 14 | 1 | 6 (2022) | ||||
| 33. | Lesser Redpoll | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.2 | 1 | 0 | 1 (2023) | ||||
| 34. | Goldfinch | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 4 | 0 | 0 | 9 | 1.8 | 9 | 0 | 4 (2024) | ||||
| 35. | Siskin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 11 | 2.2 | 11 | 0 | 11 (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 | 551 | 348 | 262 | 390 | 34 | 1585 | 317 | 1149 | 436 | ||||||
| Observation hours | 190:50 | 107:50 | 107:30 | 135:20 | 5:45 | 547:15 | 109:27 | |||||||||||||
