Select until 31 December
Totals Marais audomarois, Saint-Omer (62) 2016 - 2025
| Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Newly ringed | Retraps | Year Maximum | |||||
| 1. | Cuckoo | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2020) | ||||
| 2. | Collared Dove | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 4 | 0.4 | 4 | 0 | 1 (2021) | ||||
| 3. | Water Rail | 0 | 0 | 0 | 0 | 0 | 3 | 4 | 1 | 0 | 0 | 8 | 0.8 | 8 | 0 | 4 (2022) | ||||
| 4. | Spotted Crake | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 1 | 0 | 1 (2024) | ||||
| 5. | Moorhen | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.3 | 3 | 0 | 1 (2017) | ||||
| 6. | Jack Snipe | 0 | 0 | 1 | 2 | 0 | 1 | 2 | 0 | 2 | 0 | 8 | 0.8 | 8 | 0 | 2 (2019) | ||||
| 7. | Snipe | 0 | 1 | 1 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 5 | 0.5 | 5 | 0 | 2 (2019) | ||||
| 8. | White Stork | 0 | 0 | 4 | 3 | 4 | 0 | 6 | 3 | 3 | 0 | 23 | 2.3 | 23 | 0 | 6 (2022) | ||||
| 9. | Little Bittern | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2022) | ||||
| 10. | Barn Owl | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2022) | ||||
| 11. | Eagle Owl | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2022) | ||||
| 12. | Kingfisher | 15 | 23 | 14 | 16 | 23 | 12 | 19 | 23 | 39 | 8 | 192 | 19 | 148 | 44 | 39 (2024) | ||||
| 13. | Great Spotted Woodpecker | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 1 | 0 | 4 | 0.4 | 4 | 0 | 2 (2022) | ||||
| 14. | Green Woodpecker | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2023) | ||||
| 15. | Peregrine | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 3 | 1 | 6 | 0.6 | 6 | 0 | 3 (2024) | ||||
| 16. | Jay | 0 | 1 | 2 | 1 | 0 | 0 | 2 | 0 | 1 | 0 | 7 | 0.7 | 7 | 0 | 2 (2018) | ||||
| 17. | Coal Tit | 0 | 0 | 0 | 0 | 0 | 4 | 2 | 0 | 0 | 0 | 6 | 0.6 | 4 | 2 | 4 (2021) | ||||
| 18. | Marsh Tit | 1 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0.5 | 4 | 1 | 3 (2018) | ||||
| 19. | Willow Tit | 1 | 2 | 1 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 9 | 0.9 | 6 | 3 | 4 (2019) | ||||
| 20. | Blue Tit | 33 | 157 | 64 | 98 | 85 | 53 | 120 | 93 | 126 | 42 | 871 | 87 | 677 | 194 | 157 (2017) | ||||
| 21. | Great Tit | 17 | 69 | 47 | 57 | 42 | 21 | 37 | 50 | 50 | 37 | 427 | 43 | 334 | 93 | 69 (2017) | ||||
| 22. | Bearded Tit | 1 | 3 | 0 | 4 | 0 | 6 | 2 | 0 | 0 | 0 | 16 | 1.6 | 14 | 2 | 6 (2021) | ||||
| 23. | Sand Martin | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.3 | 3 | 0 | 1 (2017) | ||||
| 24. | Swallow | 0 | 1 | 14 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 19 | 1.9 | 19 | 0 | 14 (2018) | ||||
| 25. | Cetti's Warbler | 91 | 132 | 104 | 122 | 97 | 69 | 151 | 83 | 104 | 6 | 959 | 96 | 556 | 403 | 151 (2022) | ||||
| 26. | Long-tailed Tit | 24 | 73 | 34 | 36 | 48 | 19 | 22 | 21 | 40 | 9 | 326 | 33 | 268 | 58 | 73 (2017) | ||||
| 27. | Willow Warbler | 1 | 2 | 1 | 0 | 2 | 1 | 1 | 3 | 0 | 0 | 11 | 1.1 | 11 | 0 | 3 (2023) | ||||
| 28. | Chiffchaff | 72 | 64 | 42 | 81 | 114 | 88 | 87 | 144 | 209 | 26 | 927 | 93 | 749 | 178 | 209 (2024) | ||||
| 29. | Aquatic Warbler | 2 | 1 | 1 | 0 | 0 | 0 | 4 | 3 | 0 | 0 | 11 | 1.1 | 8 | 3 | 4 (2022) | ||||
| 30. | Sedge Warbler | 161 | 345 | 237 | 161 | 228 | 100 | 315 | 365 | 287 | 204 | 2403 | 240 | 1491 | 912 | 365 (2023) | ||||
| 31. | Reed Warbler | 176 | 292 | 287 | 215 | 210 | 154 | 347 | 322 | 230 | 69 | 2302 | 230 | 1469 | 833 | 347 (2022) | ||||
| 32. | Marsh Warbler | 4 | 21 | 13 | 9 | 50 | 25 | 28 | 78 | 48 | 20 | 296 | 30 | 204 | 92 | 78 (2023) | ||||
| 33. | Melodious Warbler | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2016) | ||||
| 34. | Icterine Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2023) | ||||
| 35. | Savi's Warbler | 2 | 7 | 0 | 1 | 6 | 8 | 1 | 3 | 30 | 19 | 77 | 7.7 | 39 | 38 | 30 (2024) | ||||
| 36. | Grasshopper Warbler | 12 | 8 | 1 | 7 | 4 | 0 | 10 | 13 | 1 | 1 | 57 | 5.7 | 37 | 20 | 13 (2023) | ||||
| 37. | Blackcap | 61 | 68 | 103 | 76 | 96 | 38 | 93 | 48 | 39 | 7 | 629 | 63 | 548 | 81 | 103 (2018) | ||||
| 38. | Garden Warbler | 11 | 17 | 11 | 9 | 9 | 2 | 13 | 9 | 11 | 6 | 98 | 9.8 | 77 | 21 | 17 (2017) | ||||
| 39. | Lesser Whitethroat | 1 | 0 | 0 | 1 | 1 | 2 | 2 | 2 | 5 | 0 | 14 | 1.4 | 14 | 0 | 5 (2024) | ||||
| 40. | Whitethroat | 2 | 11 | 12 | 8 | 9 | 9 | 6 | 21 | 5 | 1 | 84 | 8.4 | 71 | 13 | 21 (2023) | ||||
| 41. | Firecrest | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.3 | 3 | 0 | 2 (2018) | ||||
| 42. | Goldcrest | 0 | 4 | 1 | 4 | 0 | 0 | 0 | 0 | 1 | 0 | 10 | 1 | 9 | 1 | 4 (2017) | ||||
| 43. | Wren | 82 | 61 | 64 | 70 | 75 | 69 | 75 | 104 | 65 | 8 | 673 | 67 | 429 | 244 | 104 (2023) | ||||
| 44. | Short-toed Tree Creeper | 0 | 6 | 1 | 1 | 1 | 4 | 1 | 3 | 4 | 0 | 21 | 2.1 | 20 | 1 | 6 (2017) | ||||
| 45. | Starling | 0 | 4 | 4 | 3 | 1 | 11 | 17 | 7 | 53 | 0 | 100 | 10 | 99 | 1 | 53 (2024) | ||||
| 46. | Song Thrush | 22 | 27 | 15 | 45 | 24 | 8 | 23 | 9 | 13 | 3 | 189 | 19 | 151 | 38 | 45 (2019) | ||||
| 47. | Redwing | 5 | 1 | 3 | 0 | 4 | 1 | 8 | 1 | 2 | 0 | 25 | 2.5 | 25 | 0 | 8 (2022) | ||||
| 48. | Blackbird | 46 | 44 | 29 | 59 | 34 | 55 | 47 | 40 | 33 | 11 | 398 | 40 | 288 | 110 | 59 (2019) | ||||
| 49. | Robin | 48 | 36 | 32 | 74 | 88 | 72 | 79 | 79 | 77 | 9 | 594 | 59 | 418 | 176 | 88 (2020) | ||||
| 50. | Nightingale | 0 | 0 | 0 | 0 | 1 | 9 | 2 | 1 | 0 | 0 | 13 | 1.3 | 7 | 6 | 9 (2021) | ||||
| Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Newly ringed | Retraps | Year Maximum | |||||
| 51. | Bluethroat | 6 | 12 | 14 | 11 | 19 | 24 | 22 | 21 | 33 | 23 | 185 | 19 | 125 | 60 | 33 (2024) | ||||
| 52. | Redstart | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2020) | ||||
| 53. | Whinchat | 0 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.4 | 4 | 0 | 2 (2017) | ||||
| 54. | Stonechat | 2 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0.6 | 6 | 0 | 2 (2016) | ||||
| 55. | House Sparrow | 0 | 2 | 0 | 1 | 27 | 55 | 121 | 170 | 74 | 30 | 480 | 48 | 423 | 57 | 170 (2023) | ||||
| 56. | Dunnock | 23 | 28 | 26 | 37 | 29 | 16 | 45 | 45 | 14 | 16 | 279 | 28 | 191 | 88 | 45 (2022) | ||||
| 57. | Tree Pipit | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2018) | ||||
| 58. | Water Pipit | 1 | 7 | 7 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 17 | 1.7 | 16 | 1 | 7 (2017) | ||||
| 59. | Chaffinch | 0 | 6 | 5 | 8 | 3 | 7 | 12 | 3 | 7 | 2 | 53 | 5.3 | 51 | 2 | 12 (2022) | ||||
| 60. | Brambling | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2022) | ||||
| 61. | Hawfinch | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2018) | ||||
| 62. | Bullfinch | 9 | 11 | 9 | 5 | 9 | 3 | 7 | 0 | 2 | 0 | 55 | 5.5 | 37 | 18 | 11 (2017) | ||||
| 63. | Greenfinch | 1 | 3 | 1 | 0 | 1 | 0 | 6 | 0 | 0 | 1 | 13 | 1.3 | 13 | 0 | 6 (2022) | ||||
| 64. | Linnet | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2021) | ||||
| 65. | Lesser Redpoll | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2018) | ||||
| 66. | Goldfinch | 3 | 2 | 1 | 1 | 2 | 8 | 16 | 14 | 8 | 4 | 59 | 5.9 | 58 | 1 | 16 (2022) | ||||
| 67. | Yellowhammer | 0 | 7 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 1 | 10 | 0 | 7 (2017) | ||||
| 68. | Little Bunting | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2017) | ||||
| 69. | Reed Bunting | 80 | 249 | 193 | 62 | 33 | 93 | 49 | 62 | 39 | 3 | 863 | 86 | 777 | 86 | 249 (2017) | ||||
| Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Newly ringed | Retraps | Year Maximum | |||||
| Totals | 1017 | 1815 | 1413 | 1303 | 1384 | 1055 | 1814 | 1846 | 1661 | 567 | 13875 | 1388 | 9994 | 3881 | ||||||
| Observation hours | 160:40 | 207:30 | 233:15 | 179:20 | 183:00 | 176:30 | 291:00 | 372:00 | 310:15 | 157:30 | 2,271:00 | 227:06 | ||||||||
