Select until 24 November
Totals Belz - nuit (56) 2016 - 2025
| | Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |
| 1. | Dark-bellied Brent Goose | 0 | 0 | 10 | 17 | 3 | 14 | 5 | 0 | 0 | 5 | 54 | 6.8 | 0 | 17 (2019) | | | | |
| 2. | Mute Swan | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0.4 | 0 | 2 (2018) | | | | |
| 3. | Shelduck | 0 | 0 | 4 | 5 | 7 | 2 | 5 | 2 | 0 | 2 | 27 | 3.4 | 0 | 7 (2020) | | | | |
| 4. | Garganey | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2021) | | | | |
| 5. | Gadwall | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.1 | 0 | 1 (2025) | | | | |
| 6. | Wigeon | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 0.3 | 0 | 2 (2021) | | | | |
| 7. | Mallard | 0 | 0 | 32 | 17 | 22 | 2 | 0 | 0 | 0 | 0 | 73 | 9.1 | 0 | 32 (2018) | | | | |
| 8. | Teal | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 1 | 6 | 0.8 | 0 | 5 (2021) | | | | |
| 9. | Common Scoter | 0 | 0 | 0 | 23 | 162 | 23 | 15 | 20 | 24 | 5 | 272 | 34 | 0 | 162 (2020) | | | | |
| 10. | Quail | 0 | 0 | 1 | 1 | 6 | 3 | 0 | 0 | 0 | 8 | 19 | 2.4 | 0 | 8 (2025) | | | | |
| 11. | Nightjar | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | | | | |
| 12. | Swift | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 3 | 0.4 | 0 | 3 (2021) | | | | |
| 13. | Great Spotted Cuckoo | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 0 | 1 (2024) | | | | |
| 14. | Woodpigeon | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2018) | | | | |
| 15. | Water Rail | 0 | 0 | 14 | 17 | 37 | 23 | 15 | 14 | 19 | 49 | 188 | 24 | 0 | 49 (2025) | | | | |
| 16. | Spotted Crake | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 0.4 | 0 | 2 (2018) | | | | |
| 17. | Moorhen | 0 | 0 | 23 | 44 | 40 | 79 | 22 | 12 | 24 | 85 | 329 | 41 | 3 | 85 (2025) | | | | |
| 18. | Coot | 0 | 0 | 15 | 14 | 3 | 6 | 5 | 5 | 3 | 4 | 55 | 6.9 | 4 | 15 (2018) | | | | |
| 19. | Baillon's Crake | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0.5 | 0 | 2 (2019) | | | | |
| 20. | Little Grebe | 0 | 0 | 20 | 33 | 28 | 36 | 22 | 20 | 21 | 50 | 230 | 29 | 2 | 50 (2025) | | | | |
| 21. | Stone Curlew | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0.3 | 0 | 1 (2018) | | | | |
| 22. | Oystercatcher | 0 | 0 | 6 | 2 | 3 | 3 | 1 | 2 | 1 | 4 | 22 | 2.8 | 0 | 6 (2018) | | | | |
| 23. | Black-winged Stilt | 0 | 0 | 0 | 0 | 11 | 2 | 2 | 0 | 3 | 7 | 25 | 3.1 | 0 | 11 (2020) | | | | |
| 24. | Avocet | 0 | 0 | 0 | 2 | 2 | 2 | 3 | 1 | 0 | 2 | 12 | 1.5 | 0 | 3 (2022) | | | | |
| 25. | Grey Plover | 0 | 0 | 0 | 0 | 7 | 5 | 1 | 0 | 0 | 0 | 13 | 1.6 | 0 | 7 (2020) | | | | |
| 26. | Golden Plover | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0 | 1 | 5 | 0.6 | 0 | 3 (2022) | | | | |
| 27. | Ringed Plover | 0 | 0 | 10 | 17 | 13 | 32 | 7 | 2 | 2 | 11 | 94 | 11.8 | 0 | 32 (2021) | | | | |
| 28. | Little Ringed Plover | 0 | 0 | 2 | 3 | 0 | 1 | 0 | 0 | 0 | 1 | 7 | 0.9 | 0 | 3 (2019) | | | | |
| 29. | Lapwing | 0 | 0 | 3 | 1 | 0 | 2 | 1 | 0 | 1 | 1 | 9 | 1.1 | 0 | 3 (2018) | | | | |
| 30. | Whimbrel | 0 | 0 | 17 | 11 | 78 | 31 | 12 | 4 | 19 | 41 | 213 | 27 | 0 | 78 (2020) | | | | |
| 31. | Curlew | 0 | 0 | 3 | 11 | 17 | 14 | 0 | 0 | 0 | 5 | 50 | 6.3 | 0 | 17 (2020) | | | | |
| 32. | Bar-tailed Godwit | 0 | 0 | 8 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 13 | 1.6 | 0 | 8 (2018) | | | | |
| 33. | Black-tailed Godwit | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 3 | 0 | 6 | 0.8 | 0 | 3 (2024) | | | | |
| 34. | Woodcock | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | | | | |
| 35. | Snipe | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 3 | 0.4 | 0 | 1 (2020) | | | | |
| 36. | Common Sandpiper | 0 | 0 | 31 | 18 | 44 | 45 | 25 | 12 | 14 | 61 | 250 | 31 | 0 | 61 (2025) | | | | |
| 37. | Green Sandpiper | 0 | 0 | 7 | 12 | 40 | 15 | 11 | 5 | 7 | 21 | 118 | 15 | 0 | 40 (2020) | | | | |
| 38. | Wood Sandpiper | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 0.3 | 0 | 1 (2021) | | | | |
| 39. | Redshank | 0 | 0 | 6 | 1 | 5 | 8 | 3 | 0 | 1 | 4 | 28 | 3.5 | 0 | 8 (2021) | | | | |
| 40. | Spotted Redshank | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.1 | 0 | 1 (2025) | | | | |
| 41. | Greenshank | 0 | 0 | 3 | 0 | 5 | 6 | 9 | 1 | 2 | 18 | 44 | 5.5 | 0 | 18 (2025) | | | | |
| 42. | Turnstone | 0 | 0 | 1 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 6 | 0.8 | 0 | 3 (2019) | | | | |
| 43. | Ruff | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0.3 | 0 | 2 (2020) | | | | |
| 44. | Curlew Sandpiper | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0.3 | 0 | 1 (2019) | | | | |
| 45. | Sanderling | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 0.3 | 0 | 1 (2020) | | | | |
| 46. | Dunlin | 0 | 0 | 6 | 15 | 40 | 17 | 2 | 1 | 3 | 7 | 91 | 11.4 | 4 | 40 (2020) | | | | |
| 47. | Whiskered Tern | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | | | | |
| 48. | Common Tern | 0 | 0 | 4 | 2 | 24 | 4 | 0 | 0 | 1 | 3 | 38 | 4.8 | 0 | 24 (2020) | | | | |
| 49. | Sandwich Tern | 0 | 0 | 10 | 25 | 13 | 28 | 2 | 0 | 0 | 26 | 104 | 13 | 0 | 28 (2021) | | | | |
| 50. | Black-headed Gull | 0 | 0 | 1 | 1 | 4 | 9 | 0 | 0 | 1 | 3 | 19 | 2.4 | 0 | 9 (2021) | | | | |
| | Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |
| 51. | Mediterranean Gull | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 3 | 6 | 0.8 | 0 | 3 (2020) | | | | |
| 52. | Common Gull | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0.3 | 0 | 1 (2018) | | | | |
| 53. | Herring Gull | 0 | 0 | 4 | 18 | 2 | 1 | 0 | 0 | 1 | 11 | 37 | 4.6 | 0 | 18 (2019) | | | | |
| 54. | Great Black-backed Gull | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2018) | | | | |
| 55. | Lesser Black-backed Gull | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | | | | |
| 56. | large gull sp. | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2018) | | | | |
| 57. | Long-tailed Skua | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2019) | | | | |
| 58. | Cory's Shearwater | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 0 | 1 (2024) | | | | |
| 59. | Bittern | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | | | | |
| 60. | Little Bittern | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 3 | 0.4 | 0 | 3 (2020) | | | | |
| 61. | Night Heron | 0 | 0 | 0 | 4 | 3 | 2 | 1 | 1 | 1 | 6 | 18 | 2.3 | 0 | 6 (2025) | | | | |
| 62. | Little Egret | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2021) | | | | |
| 63. | Cattle Egret | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2021) | | | | |
| 64. | Grey Heron | 0 | 0 | 87 | 93 | 174 | 67 | 86 | 7 | 22 | 178 | 714 | 89 | 0 | 178 (2025) | | | | |
| 65. | Purple Heron | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 3 | 6 | 0.8 | 0 | 3 (2025) | | | | |
| 66. | Scops Owl | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | | | | |
| 67. | Wood Lark | 0 | 0 | 2 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 5 | 0.6 | 0 | 2 (2018) | | | | |
| 68. | Skylark | 0 | 0 | 50 | 1 | 4 | 7 | 2 | 0 | 0 | 1 | 65 | 8.1 | 0 | 50 (2018) | | | | |
| 69. | Sand Martin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.1 | 0 | 1 (2025) | | | | |
| 70. | Swallow | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2019) | | | | |
| 71. | Blackcap | 0 | 0 | 2 | 8 | 13 | 0 | 6 | 0 | 0 | 2 | 31 | 3.9 | 0 | 13 (2020) | | | | |
| 72. | Garden Warbler | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | | | | |
| 73. | Whitethroat | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 3 | 0.4 | 0 | 2 (2023) | | | | |
| 74. | Regulus sp. | 0 | 0 | 4 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 6 | 0.8 | 0 | 4 (2018) | | | | |
| 75. | Firecrest | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2022) | | | | |
| 76. | Goldcrest | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.3 | 0 | 2 (2018) | | | | |
| 77. | Song Thrush | 0 | 0 | 2158 | 355 | 2201 | 8 | 6 | 2 | 0 | 9 | 4739 | 592 | 0 | 2201 (2020) | | | | |
| 78. | Redwing | 0 | 0 | 1247 | 179 | 1439 | 17 | 2 | 1 | 0 | 2 | 2887 | 361 | 0 | 1439 (2020) | | | | |
| 79. | Blackbird | 0 | 0 | 24 | 1 | 26 | 17 | 2 | 0 | 0 | 0 | 70 | 8.8 | 0 | 26 (2020) | | | | |
| 80. | Fieldfare | 0 | 0 | 5 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 10 | 1.3 | 0 | 5 (2018) | | | | |
| 81. | Ring Ouzel | 0 | 0 | 3 | 0 | 6 | 0 | 2 | 0 | 0 | 1 | 12 | 1.5 | 0 | 6 (2020) | | | | |
| 82. | Spotted Flycatcher | 0 | 0 | 30 | 19 | 19 | 22 | 23 | 8 | 2 | 27 | 150 | 19 | 0 | 30 (2018) | | | | |
| 83. | flycatcher sp. | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | | | | |
| 84. | Robin | 0 | 0 | 172 | 55 | 84 | 21 | 36 | 1 | 3 | 14 | 386 | 48 | 0 | 172 (2018) | | | | |
| 85. | Pied Flycatcher | 0 | 0 | 2 | 7 | 1 | 1 | 1 | 1 | 0 | 0 | 13 | 1.6 | 0 | 7 (2019) | | | | |
| 86. | Redstart | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2018) | | | | |
| 87. | Dunnock | 0 | 0 | 2 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 10 | 1.3 | 0 | 8 (2020) | | | | |
| 88. | Blue-headed Wagtail | 0 | 0 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 7 | 13 | 1.6 | 0 | 7 (2025) | | | | |
| 89. | Meadow Pipit | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.3 | 0 | 2 (2018) | | | | |
| 90. | Tree Pipit | 0 | 0 | 39 | 32 | 63 | 24 | 14 | 9 | 4 | 38 | 223 | 28 | 0 | 63 (2020) | | | | |
| 91. | Chaffinch | 0 | 0 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0.5 | 0 | 3 (2018) | | | | |
| 92. | Brambling | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 3 | 0.4 | 0 | 2 (2021) | | | | |
| 93. | Hawfinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 0.4 | 0 | 2 (2025) | | | | |
| 94. | Linnet | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0.3 | 0 | 1 (2018) | | | | |
| 95. | Crossbill | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.1 | 0 | 1 (2025) | | | | |
| 96. | Siskin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 0 | 1 (2024) | | | | |
| 97. | Yellowhammer | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2018) | | | | |
| 98. | Ortolan Bunting | 0 | 0 | 41 | 26 | 8 | 4 | 3 | 0 | 3 | 6 | 91 | 11.4 | 0 | 41 (2018) | | | | |
| 99. | Reed Bunting | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2022) | | | | |
| | Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |
| |
Totals |
0 | 0 | 4134 | 1100 | 4697 | 628 | 364 | 136 | 189 | 742 | 11990 | 1499 | 13 | | |
| |
Observation hours |
| | 466:14 | 394:43 | 815:16 | 502:27 | 290:27 | 116:21 | 132:08 | 658:26 | 3,376:02 | 422:00 | | | |