Select until 17 January
Totals Bergheim, Freilandlabor 2017 - 2026
| Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Newly ringed | Retraps | Year Maximum | |||||
| 1. | Collared Dove | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2020) | ||||
| 2. | Sparrowhawk | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 1 | 0 | 1 (2025) | ||||
| 3. | Goshawk | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2021) | ||||
| 4. | Kingfisher | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0.3 | 3 | 0 | 2 (2020) | ||||
| 5. | Middle Spotted Woodpecker | 1 | 1 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | 0 | 16 | 1.6 | 9 | 7 | 3 (2019) | ||||
| 6. | Lesser Spotted Woodpecker | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2021) | ||||
| 7. | Great Spotted Woodpecker | 1 | 3 | 3 | 10 | 8 | 2 | 3 | 2 | 4 | 0 | 36 | 3.6 | 20 | 16 | 10 (2020) | ||||
| 8. | Grey-headed Woodpecker | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2017) | ||||
| 9. | Jay | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0.6 | 5 | 1 | 3 (2017) | ||||
| 10. | Magpie | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2020) | ||||
| 11. | Coal Tit | 0 | 1 | 0 | 2 | 0 | 0 | 2 | 1 | 0 | 0 | 6 | 0.6 | 3 | 3 | 2 (2020) | ||||
| 12. | Crested Tit | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2023) | ||||
| 13. | Marsh Tit | 11 | 13 | 26 | 9 | 7 | 6 | 6 | 16 | 15 | 1 | 110 | 11 | 50 | 60 | 26 (2019) | ||||
| 14. | Willow Tit | 9 | 7 | 8 | 0 | 7 | 3 | 4 | 4 | 7 | 1 | 50 | 5 | 21 | 29 | 9 (2017) | ||||
| 15. | Blue Tit | 202 | 127 | 209 | 266 | 289 | 151 | 360 | 356 | 353 | 34 | 2347 | 235 | 1423 | 924 | 360 (2023) | ||||
| 16. | Great Tit | 94 | 75 | 149 | 149 | 158 | 83 | 153 | 150 | 142 | 25 | 1178 | 118 | 728 | 450 | 158 (2021) | ||||
| 17. | Long-tailed Tit | 11 | 7 | 4 | 9 | 10 | 8 | 12 | 14 | 15 | 0 | 90 | 9 | 67 | 23 | 15 (2025) | ||||
| 18. | Chiffchaff | 0 | 0 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 6 | 0.6 | 5 | 1 | 2 (2019) | ||||
| 19. | Firecrest | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0.3 | 2 | 1 | 1 (2017) | ||||
| 20. | Goldcrest | 1 | 2 | 1 | 4 | 0 | 2 | 4 | 0 | 3 | 0 | 17 | 1.7 | 16 | 1 | 4 (2020) | ||||
| 21. | Wren | 1 | 3 | 0 | 6 | 1 | 1 | 5 | 0 | 0 | 0 | 17 | 1.7 | 17 | 0 | 6 (2020) | ||||
| 22. | Nuthatch | 8 | 9 | 21 | 20 | 13 | 13 | 16 | 10 | 13 | 0 | 123 | 12 | 57 | 66 | 21 (2019) | ||||
| 23. | Tree Creeper | 0 | 1 | 0 | 2 | 1 | 6 | 0 | 2 | 5 | 0 | 17 | 1.7 | 13 | 4 | 6 (2022) | ||||
| 24. | Short-toed Tree Creeper | 1 | 0 | 3 | 7 | 6 | 9 | 6 | 1 | 4 | 0 | 37 | 3.7 | 23 | 14 | 9 (2022) | ||||
| 25. | Starling | 0 | 1 | 1 | 3 | 15 | 1 | 2 | 0 | 0 | 0 | 23 | 2.3 | 23 | 0 | 15 (2021) | ||||
| 26. | Song Thrush | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2021) | ||||
| 27. | Redwing | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2019) | ||||
| 28. | Blackbird | 25 | 24 | 18 | 14 | 41 | 8 | 21 | 9 | 31 | 0 | 191 | 19 | 141 | 50 | 41 (2021) | ||||
| 29. | Fieldfare | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2018) | ||||
| 30. | Robin | 8 | 7 | 25 | 27 | 34 | 10 | 16 | 19 | 18 | 2 | 166 | 17 | 81 | 85 | 34 (2021) | ||||
| 31. | Tree Sparrow | 17 | 11 | 9 | 4 | 2 | 4 | 2 | 4 | 0 | 0 | 53 | 5.3 | 51 | 2 | 17 (2017) | ||||
| 32. | House Sparrow | 0 | 0 | 10 | 14 | 6 | 9 | 29 | 3 | 4 | 0 | 75 | 7.5 | 69 | 6 | 29 (2023) | ||||
| 33. | Dunnock | 4 | 0 | 3 | 9 | 17 | 3 | 14 | 4 | 10 | 1 | 65 | 6.5 | 44 | 21 | 17 (2021) | ||||
| 34. | Grey Wagtail | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2020) | ||||
| 35. | Chaffinch | 9 | 14 | 10 | 13 | 11 | 5 | 10 | 3 | 9 | 0 | 84 | 8.4 | 84 | 0 | 14 (2018) | ||||
| 36. | Brambling | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 3 | 0 | 5 | 0.5 | 5 | 0 | 3 (2025) | ||||
| 37. | Hawfinch | 2 | 1 | 6 | 1 | 14 | 1 | 8 | 1 | 4 | 0 | 38 | 3.8 | 38 | 0 | 14 (2021) | ||||
| 38. | Bullfinch | 2 | 9 | 1 | 3 | 8 | 2 | 1 | 2 | 8 | 0 | 36 | 3.6 | 25 | 11 | 9 (2018) | ||||
| 39. | Greenfinch | 6 | 5 | 1 | 5 | 0 | 3 | 0 | 0 | 1 | 0 | 21 | 2.1 | 19 | 2 | 6 (2017) | ||||
| 40. | Goldfinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 0 | 4 | 0.4 | 4 | 0 | 3 (2024) | ||||
| 41. | Siskin | 8 | 4 | 37 | 0 | 8 | 0 | 1 | 1 | 0 | 0 | 59 | 5.9 | 55 | 4 | 37 (2019) | ||||
| 42. | Yellowhammer | 8 | 14 | 21 | 21 | 26 | 4 | 16 | 4 | 16 | 0 | 130 | 13 | 118 | 12 | 26 (2021) | ||||
| Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Newly ringed | Retraps | Year Maximum | |||||
| Totals | 434 | 341 | 573 | 611 | 691 | 337 | 693 | 610 | 669 | 64 | 5023 | 502 | 3230 | 1793 | ||||||
| Observation hours | 28:45 | 30:15 | 31:50 | 42:15 | 39:25 | 29:40 | 44:00 | 39:00 | 41:00 | 4:15 | 330:25 | 33:03 | ||||||||
