Select until 4 February
Totals Rheden 2017 - 2026
| | Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Present | Year Maximum | |
| 1. | Canada Goose | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 2 (2019) | | | | |
| 2. | Barnacle Goose | 0 | 0 | 0 | 0 | 40 | 0 | 0 | 1 | 0 | 0 | 41 | 4.6 | 0 | 40 (2021) | | | | |
| 3. | Greylag Goose | 0 | 31 | 115 | 40 | 19 | 1 | 5 | 17 | 25 | 0 | 253 | 28 | 8 | 115 (2019) | | | | |
| 4. | goose sp. | 0 | 0 | 8 | 116 | 380 | 0 | 0 | 0 | 0 | 0 | 504 | 56 | 0 | 380 (2021) | | | | |
| 5. | Tundra Bean Goose | 0 | 0 | 5 | 76 | 31 | 22 | 0 | 11 | 84 | 0 | 229 | 25 | 0 | 84 (2025) | | | | |
| 6. | Eurasian White-fronted Goose | 0 | 78 | 1440 | 919 | 382 | 661 | 87 | 349 | 1662 | 119 | 5697 | 633 | 0 | 1662 (2025) | | | | |
| 7. | Mute Swan | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 0.3 | 0 | 2 (2021) | | | | |
| 8. | Egyptian Goose | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.4 | 0 | 4 (2018) | | | | |
| 9. | Wigeon | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 5 | 0.6 | 0 | 5 (2021) | | | | |
| 10. | Mallard | 0 | 0 | 0 | 2 | 9 | 0 | 2 | 1 | 0 | 0 | 14 | 1.6 | 0 | 9 (2021) | | | | |
| 11. | Teal | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.4 | 0 | 4 (2020) | | | | |
| 12. | duck sp. | 0 | 8 | 0 | 0 | 4 | 0 | 14 | 0 | 1 | 0 | 27 | 3 | 0 | 14 (2023) | | | | |
| 13. | Goosander | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 4 | 0.4 | 0 | 4 (2022) | | | | |
| 14. | Swift | 0 | 5 | 0 | 3 | 2 | 0 | 146 | 3 | 0 | 0 | 159 | 18 | 0 | 146 (2023) | | | | |
| 15. | Feral Pigeon | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 0 | 1 (2025) | | | | |
| 16. | Stock Dove | 0 | 12 | 14 | 15 | 0 | 6 | 4 | 2 | 5 | 0 | 58 | 6.4 | 0 | 15 (2020) | | | | |
| 17. | Woodpigeon | 0 | 30 | 17 | 11 | 4 | 59 | 12 | 61 | 83 | 0 | 277 | 31 | 0 | 83 (2025) | | | | |
| 18. | dove (Columba) sp. | 0 | 1 | 8 | 1 | 3 | 5 | 87 | 3 | 11 | 0 | 119 | 13 | 1 | 87 (2023) | | | | |
| 19. | Collared Dove | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 2 (2019) | | | | |
| 20. | Crane | 0 | 0 | 0 | 0 | 54 | 26 | 27 | 14 | 0 | 0 | 121 | 13 | 0 | 54 (2021) | | | | |
| 21. | Oystercatcher | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 4 | 0.4 | 0 | 4 (2023) | | | | |
| 22. | Lapwing | 0 | 495 | 107 | 64 | 62 | 15 | 25 | 60 | 1 | 0 | 829 | 92 | 0 | 495 (2018) | | | | |
| 23. | Curlew | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0.6 | 0 | 5 (2020) | | | | |
| 24. | Black-headed Gull | 0 | 17 | 2 | 0 | 11 | 94 | 201 | 0 | 192 | 0 | 517 | 57 | 5 | 201 (2023) | | | | |
| 25. | Common Gull | 0 | 0 | 0 | 69 | 13 | 27 | 14 | 1 | 8 | 0 | 132 | 15 | 0 | 69 (2020) | | | | |
| 26. | Caspian Gull | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 2 (2019) | | | | |
| 27. | Herring Gull | 0 | 0 | 0 | 0 | 8 | 0 | 2 | 2 | 0 | 0 | 12 | 1.3 | 0 | 8 (2021) | | | | |
| 28. | Great Black-backed Gull | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 2 (2019) | | | | |
| 29. | Lesser Black-backed Gull | 0 | 0 | 1 | 34 | 1 | 11 | 8 | 2 | 1 | 0 | 58 | 6.4 | 0 | 34 (2020) | | | | |
| 30. | Laridae sp. | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 8 | 0.9 | 0 | 8 (2022) | | | | |
| 31. | White Stork | 0 | 0 | 3 | 20 | 8 | 0 | 0 | 23 | 101 | 5 | 160 | 18 | 0 | 101 (2025) | | | | |
| 32. | Cormorant | 0 | 38 | 37 | 30 | 18 | 2 | 16 | 6 | 15 | 0 | 162 | 18 | 3 | 38 (2018) | | | | |
| 33. | Great White Egret | 0 | 0 | 4 | 3 | 1 | 0 | 0 | 1 | 1 | 0 | 10 | 1.1 | 0 | 4 (2019) | | | | |
| 34. | Grey Heron | 0 | 0 | 19 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 20 | 2.2 | 0 | 19 (2019) | | | | |
| 35. | Osprey | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 0.3 | 0 | 2 (2020) | | | | |
| 36. | Honey Buzzard | 0 | 1 | 7 | 1 | 0 | 0 | 5 | 1 | 9 | 0 | 24 | 2.7 | 0 | 9 (2025) | | | | |
| 37. | Sparrowhawk | 0 | 7 | 3 | 6 | 2 | 0 | 1 | 6 | 3 | 0 | 28 | 3.1 | 1 | 7 (2018) | | | | |
| 38. | Marsh Harrier | 0 | 4 | 2 | 1 | 0 | 0 | 1 | 0 | 2 | 0 | 10 | 1.1 | 0 | 4 (2018) | | | | |
| 39. | Hen Harrier | 0 | 1 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0.4 | 0 | 2 (2021) | | | | |
| 40. | Red Kite | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 3 | 0.3 | 0 | 3 (2022) | | | | |
| 41. | White-tailed Eagle | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 3 | 0.3 | 0 | 1 (2021) | | | | |
| 42. | Common Buzzard | 0 | 21 | 49 | 80 | 22 | 20 | 16 | 26 | 12 | 0 | 246 | 27 | 1 | 80 (2020) | | | | |
| 43. | Great Spotted Woodpecker | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 2 | 0.2 | 0 | 1 (2022) | | | | |
| 44. | Kestrel | 0 | 0 | 1 | 3 | 0 | 0 | 1 | 0 | 1 | 0 | 6 | 0.7 | 0 | 3 (2020) | | | | |
| 45. | falcon sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.1 | 0 | 1 (2024) | | | | |
| 46. | Red-footed Falcon | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 0 | 1 (2025) | | | | |
| 47. | Merlin | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 2 | 0 | 5 | 0.6 | 0 | 2 (2025) | | | | |
| 48. | Hobby | 0 | 1 | 1 | 1 | 0 | 0 | 5 | 1 | 1 | 0 | 10 | 1.1 | 0 | 5 (2023) | | | | |
| 49. | Jay | 0 | 0 | 4 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 14 | 1.6 | 0 | 10 (2021) | | | | |
| 50. | Jackdaw | 0 | 54 | 11 | 3 | 0 | 21 | 0 | 12 | 11 | 0 | 112 | 12 | 0 | 54 (2018) | | | | |
| | Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Present | Year Maximum | |
| 51. | Rook | 0 | 1 | 7 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 10 | 1.1 | 0 | 7 (2019) | | | | |
| 52. | Raven | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2021) | | | | |
| 53. | Coal Tit | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 2 | 0.2 | 0 | 1 (2022) | | | | |
| 54. | Blue Tit | 0 | 0 | 6 | 1 | 9 | 0 | 10 | 8 | 15 | 0 | 49 | 5.4 | 0 | 15 (2025) | | | | |
| 55. | Great Tit | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 2 | 0 | 6 | 0.7 | 0 | 4 (2021) | | | | |
| 56. | Wood Lark | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 2 (2020) | | | | |
| 57. | Skylark | 0 | 0 | 12 | 56 | 5 | 0 | 0 | 0 | 1 | 0 | 74 | 8.2 | 0 | 56 (2020) | | | | |
| 58. | Sand Martin | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 0.2 | 0 | 1 (2023) | | | | |
| 59. | Swallow | 0 | 82 | 9 | 93 | 6 | 17 | 78 | 13 | 21 | 0 | 319 | 35 | 0 | 93 (2020) | | | | |
| 60. | House Martin | 0 | 11 | 3 | 20 | 182 | 0 | 53 | 19 | 6 | 0 | 294 | 33 | 0 | 182 (2021) | | | | |
| 61. | Chiffchaff | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 0 | 3 | 0 | 7 | 0.8 | 0 | 3 (2025) | | | | |
| 62. | Starling | 0 | 92 | 154 | 140 | 311 | 140 | 49 | 153 | 144 | 0 | 1183 | 131 | 33 | 311 (2021) | | | | |
| 63. | Song Thrush | 0 | 15 | 35 | 6 | 2 | 0 | 3 | 1 | 0 | 0 | 62 | 6.9 | 0 | 35 (2019) | | | | |
| 64. | Mistle Thrush | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0.3 | 0 | 2 (2019) | | | | |
| 65. | Redwing | 0 | 1 | 24 | 215 | 920 | 23 | 0 | 247 | 22 | 12 | 1464 | 163 | 0 | 920 (2021) | | | | |
| 66. | Blackbird | 0 | 1 | 0 | 2 | 8 | 0 | 0 | 4 | 0 | 0 | 15 | 1.7 | 0 | 8 (2021) | | | | |
| 67. | Fieldfare | 0 | 53 | 473 | 65 | 14 | 4 | 0 | 0 | 2 | 0 | 611 | 68 | 0 | 473 (2019) | | | | |
| 68. | Dunnock | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.4 | 0 | 4 (2020) | | | | |
| 69. | Blue-headed Wagtail | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 4 | 0.4 | 0 | 4 (2023) | | | | |
| 70. | Grey Wagtail | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.3 | 0 | 2 (2019) | | | | |
| 71. | White Wagtail | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 2 | 5 | 0 | 10 | 1.1 | 0 | 5 (2025) | | | | |
| 72. | Meadow Pipit | 0 | 37 | 5 | 13 | 1 | 7 | 4 | 11 | 0 | 0 | 78 | 8.7 | 0 | 37 (2018) | | | | |
| 73. | Tree Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2023) | | | | |
| 74. | Chaffinch | 0 | 3 | 57 | 129 | 165 | 17 | 32 | 176 | 99 | 0 | 678 | 75 | 2 | 176 (2024) | | | | |
| 75. | Brambling | 0 | 0 | 0 | 0 | 13 | 0 | 0 | 3 | 1 | 0 | 17 | 1.9 | 0 | 13 (2021) | | | | |
| 76. | Greenfinch | 0 | 0 | 0 | 0 | 5 | 1 | 0 | 2 | 0 | 0 | 8 | 0.9 | 0 | 5 (2021) | | | | |
| 77. | Linnet | 0 | 6 | 0 | 8 | 4 | 27 | 0 | 11 | 0 | 0 | 56 | 6.2 | 0 | 27 (2022) | | | | |
| 78. | Goldfinch | 0 | 2 | 0 | 0 | 3 | 0 | 0 | 3 | 1 | 0 | 9 | 1 | 0 | 3 (2021) | | | | |
| 79. | Siskin | 0 | 0 | 0 | 20 | 0 | 2 | 2 | 0 | 1 | 0 | 25 | 2.8 | 0 | 20 (2020) | | | | |
| Other species |
| 1. | Common Noctule | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 1 (2020) | | | | |
| Other species |
| 1. | European Peacock | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 7 | 1 | 0 | 9 | 1 | 0 | 7 (2024) | | | | |
| 2. | Small White | 0 | 0 | 0 | 1 | 0 | 1 | 4 | 1 | 0 | 0 | 7 | 0.8 | 0 | 4 (2023) | | | | |
| 3. | white sp. (butterfly) | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0.2 | 0 | 1 (2020) | | | | |
| 4. | Red Admiral | 0 | 0 | 5 | 7 | 4 | 0 | 14 | 6 | 7 | 0 | 43 | 4.8 | 0 | 14 (2023) | | | | |
| 5. | Painted Lady | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2019) | | | | |
| Other species |
| 1. | Darter unknown | 0 | 0 | 0 | 5 | 1 | 0 | 3 | 2 | 0 | 0 | 11 | 1.2 | 0 | 5 (2020) | | | | |
| | Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Present | Year Maximum | |
| |
Totals |
0 | 1113 | 2665 | 2303 | 2753 | 1230 | 944 | 1276 | 2568 | 137 | 14989 | 1665 | 54 | | |
| |
Observation hours |
| 13:37 | 14:28 | 17:13 | 11:02 | 8:45 | 12:01 | 12:50 | 36:00 | 0:30 | 126:26 | 14:03 | | | |