Select until 29 December
Totals NSG Am Berger Hang, Frankfurt 2016 - 2025
| | Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
| 1. | Partridge | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2022) | | | | |
| 2. | Pheasant | 1 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0.5 | 5 | 0 | 2 (2017) | | | | |
| 3. | Cuckoo | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 3 | 0.3 | 3 | 0 | 2 (2021) | | | | |
| 4. | Woodpigeon | 1 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 6 | 0.6 | 6 | 0 | 3 (2018) | | | | |
| 5. | Sparrowhawk | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 0.2 | 2 | 0 | 1 (2020) | | | | |
| 6. | Little Owl | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 1 | 0 | 5 | 0.5 | 0 | 5 | 2 (2023) | | | | |
| 7. | Long-eared Owl | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2018) | | | | |
| 8. | Wryneck | 3 | 1 | 0 | 6 | 6 | 3 | 5 | 5 | 1 | 3 | 33 | 3.3 | 21 | 12 | 6 (2019) | | | | |
| 9. | Middle Spotted Woodpecker | 1 | 2 | 2 | 0 | 0 | 1 | 0 | 3 | 3 | 3 | 15 | 1.5 | 12 | 3 | 3 (2023) | | | | |
| 10. | Lesser Spotted Woodpecker | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 3 | 0.3 | 3 | 0 | 1 (2019) | | | | |
| 11. | Great Spotted Woodpecker | 4 | 13 | 4 | 20 | 7 | 12 | 7 | 19 | 23 | 9 | 118 | 12 | 69 | 49 | 23 (2024) | | | | |
| 12. | Green Woodpecker | 4 | 4 | 4 | 1 | 0 | 1 | 2 | 2 | 3 | 1 | 22 | 2.2 | 19 | 3 | 4 (2016) | | | | |
| 13. | Grey-headed Woodpecker | 1 | 0 | 0 | 0 | 0 | 3 | 5 | 1 | 1 | 0 | 11 | 1.1 | 3 | 8 | 5 (2022) | | | | |
| 14. | Red-backed Shrike | 13 | 9 | 9 | 8 | 8 | 6 | 3 | 23 | 7 | 11 | 97 | 9.7 | 72 | 25 | 23 (2023) | | | | |
| 15. | Jay | 0 | 4 | 4 | 4 | 2 | 0 | 3 | 0 | 3 | 2 | 22 | 2.2 | 21 | 1 | 4 (2017) | | | | |
| 16. | Coal Tit | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 2 | 6 | 19 | 31 | 3.1 | 31 | 0 | 19 (2025) | | | | |
| 17. | Crested Tit | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 3 | 0.3 | 3 | 0 | 1 (2020) | | | | |
| 18. | Marsh Tit | 11 | 21 | 19 | 4 | 3 | 13 | 10 | 4 | 6 | 5 | 96 | 9.6 | 34 | 62 | 21 (2017) | | | | |
| 19. | Willow Tit | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2021) | | | | |
| 20. | Blue Tit | 300 | 353 | 358 | 333 | 233 | 282 | 459 | 515 | 796 | 483 | 4112 | 411 | 1957 | 2155 | 796 (2024) | | | | |
| 21. | Great Tit | 333 | 307 | 441 | 474 | 251 | 280 | 595 | 523 | 1046 | 698 | 4948 | 495 | 2662 | 2286 | 1046 (2024) | | | | |
| 22. | Swallow | 1 | 0 | 1 | 0 | 0 | 1 | 2 | 1 | 0 | 0 | 6 | 0.6 | 6 | 0 | 2 (2022) | | | | |
| 23. | Long-tailed Tit | 13 | 19 | 34 | 25 | 18 | 25 | 27 | 27 | 32 | 35 | 255 | 26 | 117 | 138 | 35 (2025) | | | | |
| 24. | Wood Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 1 | 0 | 1 (2024) | | | | |
| 25. | Willow Warbler | 3 | 1 | 5 | 2 | 4 | 2 | 9 | 14 | 14 | 15 | 69 | 6.9 | 69 | 0 | 15 (2025) | | | | |
| 26. | Chiffchaff | 63 | 109 | 47 | 75 | 69 | 66 | 101 | 108 | 171 | 164 | 973 | 97 | 791 | 182 | 171 (2024) | | | | |
| 27. | Sedge Warbler | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 3 | 3 | 3 | 11 | 1.1 | 11 | 0 | 3 (2023) | | | | |
| 28. | Reed Warbler | 7 | 5 | 10 | 19 | 13 | 10 | 25 | 81 | 98 | 85 | 353 | 35 | 325 | 28 | 98 (2024) | | | | |
| 29. | Marsh Warbler | 26 | 22 | 27 | 30 | 16 | 20 | 41 | 74 | 71 | 92 | 419 | 42 | 295 | 124 | 92 (2025) | | | | |
| 30. | Melodious Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2023) | | | | |
| 31. | Icterine Warbler | 3 | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 1 | 2 | 10 | 1 | 10 | 0 | 3 (2016) | | | | |
| 32. | Grasshopper Warbler | 6 | 3 | 0 | 8 | 1 | 1 | 2 | 10 | 8 | 4 | 43 | 4.3 | 33 | 10 | 10 (2023) | | | | |
| 33. | Blackcap | 163 | 211 | 273 | 223 | 341 | 165 | 415 | 423 | 547 | 422 | 3183 | 318 | 2885 | 298 | 547 (2024) | | | | |
| 34. | Garden Warbler | 23 | 30 | 9 | 27 | 43 | 28 | 53 | 78 | 64 | 39 | 394 | 39 | 373 | 21 | 78 (2023) | | | | |
| 35. | Lesser Whitethroat | 1 | 14 | 4 | 8 | 3 | 8 | 4 | 8 | 6 | 7 | 63 | 6.3 | 57 | 6 | 14 (2017) | | | | |
| 36. | Whitethroat | 15 | 22 | 26 | 29 | 23 | 38 | 46 | 57 | 19 | 18 | 293 | 29 | 250 | 43 | 57 (2023) | | | | |
| 37. | Firecrest | 11 | 8 | 3 | 1 | 0 | 0 | 0 | 11 | 11 | 8 | 53 | 5.3 | 46 | 7 | 11 (2016) | | | | |
| 38. | Goldcrest | 12 | 5 | 25 | 7 | 9 | 4 | 4 | 15 | 14 | 35 | 130 | 13 | 118 | 12 | 35 (2025) | | | | |
| 39. | Wren | 23 | 21 | 23 | 13 | 11 | 4 | 18 | 23 | 21 | 17 | 174 | 17 | 135 | 39 | 23 (2016) | | | | |
| 40. | Nuthatch | 11 | 26 | 27 | 17 | 18 | 27 | 33 | 27 | 16 | 9 | 211 | 21 | 76 | 135 | 33 (2022) | | | | |
| 41. | Tree Creeper | 0 | 2 | 0 | 0 | 2 | 0 | 1 | 0 | 1 | 0 | 6 | 0.6 | 5 | 1 | 2 (2017) | | | | |
| 42. | Short-toed Tree Creeper | 14 | 22 | 14 | 8 | 5 | 15 | 20 | 14 | 22 | 16 | 150 | 15 | 87 | 63 | 22 (2017) | | | | |
| 43. | Starling | 0 | 16 | 4 | 6 | 0 | 11 | 2 | 3 | 1 | 0 | 43 | 4.3 | 39 | 4 | 16 (2017) | | | | |
| 44. | Song Thrush | 20 | 28 | 50 | 26 | 17 | 11 | 22 | 39 | 24 | 12 | 249 | 25 | 223 | 26 | 50 (2018) | | | | |
| 45. | Redwing | 1 | 0 | 0 | 0 | 8 | 8 | 16 | 4 | 5 | 4 | 46 | 4.6 | 46 | 0 | 16 (2022) | | | | |
| 46. | Blackbird | 47 | 31 | 50 | 36 | 28 | 30 | 113 | 83 | 83 | 56 | 557 | 56 | 418 | 139 | 113 (2022) | | | | |
| 47. | Fieldfare | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 3 | 0 | 0 | 6 | 0.6 | 6 | 0 | 3 (2023) | | | | |
| 48. | Spotted Flycatcher | 0 | 2 | 1 | 0 | 0 | 0 | 3 | 0 | 1 | 2 | 9 | 0.9 | 9 | 0 | 3 (2022) | | | | |
| 49. | Robin | 77 | 88 | 77 | 82 | 61 | 53 | 70 | 111 | 159 | 104 | 882 | 88 | 701 | 181 | 159 (2024) | | | | |
| 50. | Nightingale | 10 | 11 | 18 | 7 | 10 | 8 | 12 | 26 | 4 | 4 | 110 | 11 | 76 | 34 | 26 (2023) | | | | |
| | Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
| 51. | Pied Flycatcher | 0 | 0 | 3 | 1 | 1 | 2 | 7 | 5 | 4 | 9 | 32 | 3.2 | 32 | 0 | 9 (2025) | | | | |
| 52. | Black Redstart | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2023) | | | | |
| 53. | Redstart | 4 | 5 | 6 | 9 | 15 | 9 | 4 | 21 | 7 | 10 | 90 | 9 | 88 | 2 | 21 (2023) | | | | |
| 54. | Tree Sparrow | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 6 | 0.6 | 6 | 0 | 4 (2024) | | | | |
| 55. | House Sparrow | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 0.3 | 3 | 0 | 2 (2025) | | | | |
| 56. | Dunnock | 43 | 42 | 28 | 21 | 19 | 24 | 34 | 33 | 42 | 112 | 398 | 40 | 303 | 95 | 112 (2025) | | | | |
| 57. | Blue-headed Wagtail | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2016) | | | | |
| 58. | Grey Wagtail | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2020) | | | | |
| 59. | Tree Pipit | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 4 | 6 | 13 | 1.3 | 13 | 0 | 6 (2025) | | | | |
| 60. | Chaffinch | 10 | 18 | 39 | 41 | 14 | 14 | 38 | 49 | 34 | 16 | 273 | 27 | 248 | 25 | 49 (2023) | | | | |
| 61. | Brambling | 0 | 0 | 0 | 1 | 0 | 0 | 5 | 1 | 10 | 28 | 45 | 4.5 | 44 | 1 | 28 (2025) | | | | |
| 62. | Hawfinch | 1 | 7 | 4 | 1 | 5 | 12 | 9 | 56 | 10 | 50 | 155 | 16 | 147 | 8 | 56 (2023) | | | | |
| 63. | Bullfinch | 2 | 7 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 13 | 1.3 | 13 | 0 | 7 (2017) | | | | |
| 64. | Northern Bullfinch | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 1 | 1 | 2 (2017) | | | | |
| 65. | Greenfinch | 14 | 6 | 8 | 13 | 2 | 15 | 82 | 29 | 32 | 9 | 210 | 21 | 192 | 18 | 82 (2022) | | | | |
| 66. | Mealy Redpoll | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 19 | 0 | 2 | 24 | 2.4 | 24 | 0 | 19 (2023) | | | | |
| 67. | Lesser Redpoll | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 3 | 0.3 | 3 | 0 | 2 (2025) | | | | |
| 68. | Goldfinch | 19 | 11 | 5 | 6 | 11 | 16 | 38 | 11 | 18 | 2 | 137 | 14 | 135 | 2 | 38 (2022) | | | | |
| 69. | Serin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.1 | 1 | 0 | 1 (2025) | | | | |
| 70. | Siskin | 0 | 0 | 1 | 6 | 0 | 12 | 35 | 15 | 2 | 7 | 78 | 7.8 | 78 | 0 | 35 (2022) | | | | |
| 71. | Yellowhammer | 10 | 9 | 2 | 13 | 6 | 7 | 1 | 7 | 0 | 0 | 55 | 5.5 | 49 | 6 | 13 (2019) | | | | |
| 72. | Reed Bunting | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 8 | 3 | 2 | 16 | 1.6 | 14 | 2 | 8 (2023) | | | | |
| | Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
| |
Totals |
1329 | 1524 | 1675 | 1618 | 1289 | 1253 | 2390 | 2603 | 3465 | 2646 | 19792 | 1979 | 13532 | 6260 | | |
| |
Observation hours |
144:10 | 186:15 | 172:45 | 169:15 | 105:30 | 134:15 | 159:15 | 186:30 | 188:35 | 166:15 | 1,612:45 | 161:17 | | | | |