Select until 26 March
Totals Quaregnon, Hainaut (nocturnal flight calls) 2017 - 2026
| | Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Present | Year Maximum | |
| 1. | Mute Swan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 0 | 1 (2025) | | | | |
| 2. | Gadwall | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 0 | 1 (2025) | | | | |
| 3. | Wigeon | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.7 | 0 | 2 (2025) | | | | |
| 4. | Mallard | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 3 | 1 | 0 | 3 (2022) | | | | |
| 5. | Pintail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.3 | 0 | 1 (2026) | | | | |
| 6. | Teal | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 3 | 1 | 0 | 2 (2025) | | | | |
| 7. | Quail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 1 | 0 | 3 (2025) | | | | |
| 8. | Water Rail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 9 | 21 | 7 | 0 | 12 (2025) | | | | |
| 9. | Spotted Crake | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 0 | 1 (2025) | | | | |
| 10. | Moorhen | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | 78 | 42 | 128 | 43 | 0 | 78 (2025) | | | | |
| 11. | Coot | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 32 | 25 | 60 | 20 | 1 | 32 (2025) | | | | |
| 12. | Crane | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | | | | |
| 13. | Little Grebe | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 4 | 5 | 10 | 3.3 | 0 | 5 (2026) | | | | |
| 14. | Avocet | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 0.7 | 0 | 1 (2025) | | | | |
| 15. | Grey Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.7 | 0 | 2 (2025) | | | | |
| 16. | Golden Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 10 | 15 | 5 | 0 | 10 (2026) | | | | |
| 17. | Little Ringed Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.3 | 0 | 1 (2026) | | | | |
| 18. | Lapwing | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 4 | 1.3 | 0 | 3 (2025) | | | | |
| 19. | Whimbrel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 1.3 | 0 | 4 (2025) | | | | |
| 20. | Curlew | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 1.3 | 0 | 4 (2026) | | | | |
| 21. | Woodcock | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 13 | 4.3 | 0 | 13 (2025) | | | | |
| 22. | Snipe | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 1 | 0 | 3 (2025) | | | | |
| 23. | Common Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 9 | 3 | 0 | 9 (2025) | | | | |
| 24. | Green Sandpiper | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 4 | 0 | 5 | 1.7 | 0 | 4 (2025) | | | | |
| 25. | Greenshank | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 3 | 1 | 0 | 2 (2025) | | | | |
| 26. | Dunlin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 0.7 | 0 | 1 (2025) | | | | |
| 27. | Black-headed Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.7 | 0 | 2 (2025) | | | | |
| 28. | Lesser Black-backed Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.3 | 0 | 1 (2026) | | | | |
| 29. | Bittern | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 5 | 1.7 | 0 | 3 (2025) | | | | |
| 30. | Little Bittern | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.7 | 0 | 2 (2025) | | | | |
| 31. | Night Heron | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 4 | 17 | 5.7 | 0 | 13 (2025) | | | | |
| 32. | Grey Heron | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 9 | 36 | 12 | 0 | 27 (2025) | | | | |
| 33. | Purple Heron | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 0 | 1 (2025) | | | | |
| 34. | Barn Owl | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 5 | 1.7 | 1 | 5 (2025) | | | | |
| 35. | Tawny Owl | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 1 | 1 (2025) | | | | |
| 36. | Jackdaw | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 8 | 2.7 | 0 | 8 (2026) | | | | |
| 37. | Rook | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 7 | 11 | 3.7 | 0 | 7 (2026) | | | | |
| 38. | Carrion Crow | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 9 | 13 | 24 | 8 | 0 | 13 (2026) | | | | |
| 39. | Skylark | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 4 | 1.3 | 0 | 2 (2025) | | | | |
| 40. | Blackcap | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 3 | 1 | 0 | 3 (2022) | | | | |
| 41. | Goldcrest | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 1 | 9 | 3 | 0 | 8 (2025) | | | | |
| 42. | Song Thrush | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1173 | 88 | 1262 | 421 | 0 | 1173 (2025) | | | | |
| 43. | Redwing | 0 | 0 | 0 | 0 | 0 | 20 | 0 | 0 | 1691 | 227 | 1938 | 646 | 0 | 1691 (2025) | | | | |
| 44. | Blackbird | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 32 | 1 | 33 | 11 | 0 | 32 (2025) | | | | |
| 45. | Fieldfare | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.7 | 0 | 2 (2025) | | | | |
| 46. | Spotted Flycatcher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.7 | 0 | 2 (2025) | | | | |
| 47. | Robin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 66 | 3 | 69 | 23 | 1 | 66 (2025) | | | | |
| 48. | Tree Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 0 | 24 | 8 | 0 | 24 (2025) | | | | |
| 49. | Brambling | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 1 | 0 | 3 (2025) | | | | |
| 50. | Yellowhammer | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 1 | 9 | 3 | 0 | 8 (2025) | | | | |
| | Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Present | Year Maximum | |
| |
Totals |
0 | 0 | 0 | 0 | 0 | 42 | 0 | 0 | 3261 | 469 | 3772 | 1257 | 4 | | |
| |
Observation hours |
| | | | | 10:05 | | | 1,861:45 | 568:41 | 2,440:31 | 813:30 | | | |