Select until 21 November
Totals Tilleul de Ronvaux 2016 - 2025
| | Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |
| 1. | Canada Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 16 | 20 | 2 | 0 | 16 (2025) | | | | |
| 2. | Greylag Goose | 0 | 11 | 2 | 0 | 23 | 0 | 0 | 0 | 11 | 0 | 47 | 4.7 | 0 | 23 (2020) | | | | |
| 3. | Anser sp. | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 3 | 0.3 | 0 | 2 (2024) | | | | |
| 4. | Egyptian Goose | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 25 | 1 | 30 | 3 | 0 | 25 (2024) | | | | |
| 5. | Mallard | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0.8 | 0 | 8 (2017) | | | | |
| 6. | duck sp. | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 2 (2020) | | | | |
| 7. | Swift | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 5 | 0.5 | 0 | 4 (2024) | | | | |
| 8. | Stock Dove | 6 | 19 | 18 | 24 | 16 | 26 | 25 | 22 | 60 | 153 | 369 | 37 | 16 | 153 (2025) | | | | |
| 9. | Woodpigeon | 6878 | 6131 | 12631 | 12085 | 10775 | 3625 | 9933 | 24259 | 15804 | 15275 | 117396 | 11740 | 570 | 24259 (2023) | | | | |
| 10. | Golden Plover | 164 | 0 | 0 | 0 | 6 | 10 | 9 | 119 | 103 | 33 | 444 | 44 | 0 | 164 (2016) | | | | |
| 11. | Lapwing | 393 | 336 | 341 | 113 | 162 | 333 | 666 | 292 | 1295 | 429 | 4360 | 436 | 50 | 1295 (2024) | | | | |
| 12. | Snipe | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 8 | 0.8 | 1 | 4 (2016) | | | | |
| 13. | wader sp. | 5 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 7 | 0.7 | 0 | 5 (2016) | | | | |
| 14. | Herring Gull | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 2 (2017) | | | | |
| 15. | Black Stork | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 0 | 1 (2024) | | | | |
| 16. | White Stork | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 274 | 7 | 0 | 281 | 28 | 0 | 274 (2023) | | | | |
| 17. | Cormorant | 208 | 241 | 499 | 332 | 495 | 270 | 114 | 874 | 208 | 229 | 3470 | 347 | 4 | 874 (2023) | | | | |
| 18. | Great White Egret | 0 | 6 | 7 | 6 | 7 | 1 | 2 | 2 | 4 | 0 | 35 | 3.5 | 16 | 7 (2018) | | | | |
| 19. | Grey Heron | 0 | 1 | 0 | 1 | 7 | 0 | 0 | 6 | 1 | 0 | 16 | 1.6 | 5 | 7 (2020) | | | | |
| 20. | Osprey | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 6 | 0.6 | 1 | 2 (2024) | | | | |
| 21. | Honey Buzzard | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 44 | 50 | 5 | 0 | 44 (2025) | | | | |
| 22. | Sparrowhawk | 0 | 1 | 1 | 2 | 7 | 2 | 14 | 5 | 4 | 7 | 43 | 4.3 | 13 | 14 (2022) | | | | |
| 23. | Goshawk | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 3 | 0.3 | 0 | 2 (2024) | | | | |
| 24. | Marsh Harrier | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 4 | 12 | 4 | 23 | 2.3 | 0 | 12 (2024) | | | | |
| 25. | Hen Harrier | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 1 | 2 | 0 | 6 | 0.6 | 0 | 2 (2022) | | | | |
| 26. | Red Kite | 10 | 12 | 23 | 9 | 18 | 6 | 3 | 14 | 11 | 45 | 151 | 15 | 18 | 45 (2025) | | | | |
| 27. | Black Kite | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2018) | | | | |
| 28. | White-tailed Eagle | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 2 | 0.2 | 0 | 1 (2021) | | | | |
| 29. | Common Buzzard | 3 | 1 | 2 | 1 | 7 | 1 | 8 | 15 | 0 | 13 | 51 | 5.1 | 52 | 15 (2023) | | | | |
| 30. | Great Spotted Woodpecker | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 1 | 0 | 2 | 6 | 0.6 | 0 | 2 (2022) | | | | |
| 31. | Green Woodpecker | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2018) | | | | |
| 32. | Kestrel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 0.2 | 4 | 1 (2023) | | | | |
| 33. | falcon sp. | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | | | | |
| 34. | Merlin | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 3 | 0.3 | 0 | 1 (2016) | | | | |
| 35. | Hobby | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 5 | 0.5 | 0 | 1 (2016) | | | | |
| 36. | Peregrine | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 2 | 0.2 | 1 | 1 (2021) | | | | |
| 37. | Great Grey Shrike | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2018) | | | | |
| 38. | Jay | 0 | 0 | 0 | 105 | 0 | 42 | 0 | 30 | 2 | 0 | 179 | 18 | 9 | 105 (2019) | | | | |
| 39. | Magpie | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2021) | | | | |
| 40. | Jackdaw | 7 | 7 | 147 | 27 | 92 | 20 | 256 | 427 | 102 | 57 | 1142 | 114 | 199 | 427 (2023) | | | | |
| 41. | Rook | 0 | 42 | 18 | 8 | 30 | 0 | 124 | 71 | 32 | 26 | 351 | 35 | 102 | 124 (2022) | | | | |
| 42. | Carrion Crow | 0 | 0 | 0 | 0 | 2 | 0 | 8 | 52 | 0 | 0 | 62 | 6.2 | 11 | 52 (2023) | | | | |
| 43. | Raven | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 5 | 7 | 0.7 | 0 | 5 (2025) | | | | |
| 44. | Corvus sp. | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 3 | 0 | 0 | 12 | 1.2 | 0 | 9 (2021) | | | | |
| 45. | Coal Tit | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 0 | 2 | 7 | 0.7 | 0 | 3 (2022) | | | | |
| 46. | Blue Tit | 0 | 6 | 8 | 28 | 8 | 39 | 40 | 11 | 28 | 78 | 246 | 25 | 0 | 78 (2025) | | | | |
| 47. | Great Tit | 0 | 2 | 2 | 6 | 3 | 9 | 20 | 5 | 9 | 26 | 82 | 8.2 | 4 | 26 (2025) | | | | |
| 48. | Wood Lark | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 6 | 0 | 11 | 21 | 2.1 | 0 | 11 (2025) | | | | |
| 49. | Skylark | 379 | 859 | 626 | 1552 | 851 | 376 | 879 | 1744 | 942 | 1092 | 9300 | 930 | 264 | 1744 (2023) | | | | |
| 50. | Sand Martin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.1 | 0 | 1 (2025) | | | | |
| | Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |
| 51. | Swallow | 0 | 223 | 54 | 30 | 62 | 36 | 43 | 106 | 308 | 286 | 1148 | 115 | 84 | 308 (2024) | | | | |
| 52. | House Martin | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 10 | 6 | 21 | 38 | 3.8 | 10 | 21 (2025) | | | | |
| 53. | Chiffchaff | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2018) | | | | |
| 54. | Goldcrest | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | | | | |
| 55. | Starling | 309 | 607 | 628 | 651 | 489 | 327 | 1408 | 2184 | 1281 | 1727 | 9611 | 961 | 845 | 2184 (2023) | | | | |
| 56. | Song Thrush | 3 | 7 | 2 | 2 | 4 | 4 | 26 | 121 | 20 | 42 | 231 | 23 | 10 | 121 (2023) | | | | |
| 57. | Mistle Thrush | 3 | 2 | 7 | 12 | 6 | 11 | 17 | 53 | 10 | 170 | 291 | 29 | 47 | 170 (2025) | | | | |
| 58. | Redwing | 16 | 16 | 10 | 144 | 21 | 277 | 302 | 102 | 957 | 661 | 2506 | 251 | 128 | 957 (2024) | | | | |
| 59. | Blackbird | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 5 | 0.5 | 0 | 4 (2025) | | | | |
| 60. | Fieldfare | 2 | 17 | 7 | 45 | 132 | 318 | 113 | 156 | 12 | 146 | 948 | 95 | 180 | 318 (2021) | | | | |
| 61. | thrush sp. | 86 | 150 | 59 | 85 | 132 | 0 | 401 | 175 | 29 | 132 | 1249 | 125 | 11 | 401 (2022) | | | | |
| 62. | Black Redstart | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2019) | | | | |
| 63. | Whinchat | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.3 | 0 | 3 (2019) | | | | |
| 64. | Stonechat | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0.2 | 1 | 1 (2019) | | | | |
| 65. | Wheatear | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 4 | 0.4 | 0 | 3 (2025) | | | | |
| 66. | Dunnock | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 0.3 | 0 | 2 (2025) | | | | |
| 67. | Blue-headed Wagtail | 1 | 17 | 33 | 2 | 6 | 1 | 0 | 49 | 97 | 114 | 320 | 32 | 2 | 114 (2025) | | | | |
| 68. | Grey Wagtail | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 1 | 0 | 6 | 0.6 | 0 | 4 (2022) | | | | |
| 69. | White Wagtail | 35 | 150 | 19 | 58 | 50 | 14 | 58 | 133 | 107 | 147 | 771 | 77 | 53 | 150 (2017) | | | | |
| 70. | Meadow Pipit | 92 | 206 | 63 | 182 | 257 | 83 | 145 | 360 | 199 | 140 | 1727 | 173 | 47 | 360 (2023) | | | | |
| 71. | Tree Pipit | 0 | 13 | 20 | 5 | 22 | 2 | 65 | 14 | 57 | 37 | 235 | 24 | 0 | 65 (2022) | | | | |
| 72. | pipit sp. | 0 | 0 | 0 | 0 | 13 | 0 | 0 | 0 | 9 | 0 | 22 | 2.2 | 0 | 13 (2020) | | | | |
| 73. | Chaffinch | 311 | 2494 | 1305 | 2800 | 1882 | 451 | 2246 | 7767 | 3310 | 5544 | 28110 | 2811 | 97 | 7767 (2023) | | | | |
| 74. | Brambling | 0 | 2 | 0 | 0 | 0 | 80 | 20 | 0 | 71 | 150 | 323 | 32 | 6 | 150 (2025) | | | | |
| 75. | Chaffinch/Brambling | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 60 | 10 | 70 | 7 | 0 | 60 (2024) | | | | |
| 76. | Hawfinch | 14 | 2 | 3 | 0 | 0 | 8 | 6 | 0 | 21 | 33 | 87 | 8.7 | 0 | 33 (2025) | | | | |
| 77. | Bullfinch | 5 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 9 | 0.9 | 0 | 5 (2016) | | | | |
| 78. | Greenfinch | 2 | 0 | 0 | 5 | 1 | 2 | 3 | 1 | 0 | 19 | 33 | 3.3 | 0 | 19 (2025) | | | | |
| 79. | Linnet | 103 | 127 | 66 | 137 | 272 | 80 | 151 | 79 | 114 | 249 | 1378 | 138 | 187 | 272 (2020) | | | | |
| 80. | Redpoll | 0 | 0 | 7 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 9 | 0.9 | 0 | 7 (2018) | | | | |
| 81. | Crossbill | 11 | 0 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 2.5 | 0 | 14 (2019) | | | | |
| 82. | Goldfinch | 8 | 0 | 20 | 12 | 9 | 2 | 20 | 0 | 19 | 151 | 241 | 24 | 26 | 151 (2025) | | | | |
| 83. | Siskin | 0 | 20 | 0 | 0 | 20 | 3 | 9 | 26 | 1 | 35 | 114 | 11 | 1 | 35 (2025) | | | | |
| 84. | Yellowhammer | 0 | 27 | 1 | 5 | 5 | 0 | 21 | 20 | 13 | 68 | 160 | 16 | 121 | 68 (2025) | | | | |
| 85. | Reed Bunting | 0 | 0 | 1 | 23 | 2 | 3 | 4 | 2 | 6 | 8 | 49 | 4.9 | 1 | 23 (2019) | | | | |
| 86. | passerine sp. | 135 | 211 | 143 | 129 | 75 | 61 | 99 | 205 | 189 | 116 | 1363 | 136 | 0 | 211 (2017) | | | | |
| Other species |
| 1. | Red Admiral | 12 | 3 | 0 | 2 | 0 | 11 | 1 | 9 | 23 | 4 | 65 | 6.5 | 0 | 23 (2024) | | | | |
| | Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |
| |
Totals |
9207 | 11983 | 16778 | 18650 | 15984 | 6547 | 17280 | 39823 | 25600 | 27579 | 189431 | 18943 | 3197 | | |
| |
Observation hours |
21:14 | 23:15 | 26:20 | 22:46 | 30:05 | 14:20 | 28:20 | 37:54 | 45:22 | 52:43 | 302:19 | 30:14 | | | |