| Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Present | Year Maximum | |||||
| 1. | Dark-bellied Brent Goose | 0 | 0 | 453 | 0 | 0 | 8208 | 6711 | 8842 | 17807 | 81 | 42102 | 7017 | 0 | 17807 (2025) | ||||
| 2. | Pale-bellied Brent Goose | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 3 | 0.5 | 0 | 2 (2022) | ||||
| 3. | Canada Goose | 0 | 0 | 0 | 0 | 0 | 25 | 11 | 0 | 12 | 0 | 48 | 8 | 0 | 25 (2022) | ||||
| 4. | Greylag Goose | 0 | 0 | 2 | 0 | 0 | 3 | 21 | 4 | 2 | 0 | 32 | 5.3 | 0 | 21 (2023) | ||||
| 5. | Mute Swan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0.3 | 0 | 2 (2024) | ||||
| 6. | Shelduck | 0 | 0 | 22 | 0 | 0 | 121 | 85 | 129 | 157 | 0 | 514 | 86 | 15 | 157 (2025) | ||||
| 7. | Garganey | 0 | 0 | 0 | 0 | 0 | 48 | 2 | 0 | 4 | 0 | 54 | 9 | 0 | 48 (2022) | ||||
| 8. | Shoveler | 0 | 0 | 11 | 0 | 0 | 269 | 20 | 111 | 542 | 0 | 953 | 159 | 0 | 542 (2025) | ||||
| 9. | Gadwall | 0 | 0 | 3 | 0 | 0 | 34 | 2 | 14 | 3 | 0 | 56 | 9.3 | 0 | 34 (2022) | ||||
| 10. | Wigeon | 0 | 0 | 0 | 0 | 0 | 41 | 5 | 3 | 289 | 0 | 338 | 56 | 0 | 289 (2025) | ||||
| 11. | Mallard | 0 | 0 | 4 | 0 | 0 | 5 | 4 | 5 | 4 | 0 | 22 | 3.7 | 0 | 5 (2022) | ||||
| 12. | Pintail | 0 | 0 | 3 | 0 | 0 | 453 | 28 | 174 | 1043 | 0 | 1701 | 284 | 0 | 1043 (2025) | ||||
| 13. | Teal | 0 | 0 | 38 | 0 | 0 | 159 | 39 | 28 | 215 | 0 | 479 | 80 | 0 | 215 (2025) | ||||
| 14. | dabbling duck sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 0.5 | 0 | 3 (2025) | ||||
| 15. | duck sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 124 | 0 | 124 | 21 | 0 | 124 (2025) | ||||
| 16. | Pochard | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 1 | 0 | 6 | 1 | 0 | 5 (2022) | ||||
| 17. | Tufted Duck | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 3 | 6 | 0 | 20 | 3.3 | 0 | 11 (2022) | ||||
| 18. | Eider | 0 | 0 | 0 | 0 | 0 | 54 | 17 | 3 | 18 | 0 | 92 | 15.3 | 0 | 54 (2022) | ||||
| 19. | Surf Scoter | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.2 | 0 | 1 (2025) | ||||
| 20. | Velvet Scoter | 0 | 0 | 18 | 0 | 0 | 87 | 30 | 9 | 5 | 0 | 149 | 25 | 0 | 87 (2022) | ||||
| 21. | Common Scoter | 0 | 0 | 2523 | 0 | 0 | 6828 | 4977 | 4618 | 7868 | 0 | 26814 | 4469 | 57 | 7868 (2025) | ||||
| 22. | Long-tailed Duck | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.2 | 0 | 1 (2022) | ||||
| 23. | Goosander | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.2 | 0 | 1 (2025) | ||||
| 24. | Red-breasted Merganser | 0 | 0 | 3 | 0 | 0 | 52 | 24 | 27 | 57 | 0 | 163 | 27 | 0 | 57 (2025) | ||||
| 25. | Swift | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.2 | 0 | 1 (2025) | ||||
| 26. | Stock Dove | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.2 | 0 | 1 (2023) | ||||
| 27. | Woodpigeon | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.2 | 0 | 1 (2023) | ||||
| 28. | Collared Dove | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0.3 | 0 | 2 (2023) | ||||
| 29. | Red-necked Grebe | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.2 | 0 | 1 (2022) | ||||
| 30. | Great Crested Grebe | 0 | 0 | 0 | 0 | 0 | 28 | 13 | 9 | 17 | 0 | 67 | 11.2 | 10 | 28 (2022) | ||||
| 31. | Black-necked Grebe | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 3 | 0.5 | 0 | 2 (2023) | ||||
| 32. | Oystercatcher | 0 | 0 | 1 | 0 | 0 | 2 | 102 | 87 | 69 | 0 | 261 | 44 | 27 | 102 (2023) | ||||
| 33. | Avocet | 0 | 0 | 0 | 0 | 0 | 17 | 4 | 4 | 27 | 0 | 52 | 8.7 | 0 | 27 (2025) | ||||
| 34. | Grey Plover | 0 | 0 | 18 | 0 | 0 | 29 | 7 | 35 | 18 | 0 | 107 | 18 | 0 | 35 (2024) | ||||
| 35. | Golden Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.2 | 0 | 1 (2024) | ||||
| 36. | Ringed Plover | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 3 | 3 | 0 | 8 | 1.3 | 0 | 3 (2024) | ||||
| 37. | Whimbrel | 0 | 0 | 225 | 0 | 0 | 555 | 536 | 277 | 671 | 0 | 2264 | 377 | 12 | 671 (2025) | ||||
| 38. | Curlew | 0 | 0 | 7 | 0 | 0 | 28 | 41 | 58 | 69 | 0 | 203 | 34 | 0 | 69 (2025) | ||||
| 39. | Bar-tailed Godwit | 0 | 0 | 811 | 0 | 0 | 1832 | 846 | 793 | 2514 | 0 | 6796 | 1133 | 2 | 2514 (2025) | ||||
| 40. | Grey Phalarope | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.2 | 0 | 1 (2023) | ||||
| 41. | Common Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.2 | 0 | 1 (2025) | ||||
| 42. | Redshank | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 8 | 1.3 | 0 | 7 (2019) | ||||
| 43. | Greenshank | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 0.3 | 0 | 1 (2023) | ||||
| 44. | Turnstone | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 1 | 0 | 5 | 0.8 | 0 | 3 (2024) | ||||
| 45. | Knot | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 145 | 21 | 0 | 174 | 29 | 0 | 145 (2024) | ||||
| 46. | wader sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 125 | 0 | 125 | 21 | 0 | 125 (2025) | ||||
| 47. | small wader | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 0.7 | 0 | 4 (2025) | ||||
| 48. | Sanderling | 0 | 0 | 0 | 0 | 0 | 26 | 30 | 50 | 106 | 0 | 212 | 35 | 0 | 106 (2025) | ||||
| 49. | Dunlin | 0 | 0 | 11 | 0 | 0 | 23 | 15 | 10 | 33 | 0 | 92 | 15.3 | 0 | 33 (2025) | ||||
| 50. | Little Tern | 0 | 0 | 2 | 0 | 0 | 10 | 3 | 29 | 21 | 0 | 65 | 10.8 | 0 | 29 (2024) | ||||
| Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Present | Year Maximum | |||||
| 51. | Caspian Tern | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.2 | 0 | 1 (2025) | ||||
| 52. | Black Tern | 0 | 0 | 2 | 0 | 0 | 13 | 0 | 4 | 6 | 0 | 25 | 4.2 | 0 | 13 (2022) | ||||
| 53. | Arctic Tern | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 1 | 0 | 0 | 13 | 2.2 | 0 | 12 (2022) | ||||
| 54. | Common/Arctic Tern | 0 | 0 | 87 | 0 | 0 | 3818 | 258 | 2285 | 3361 | 0 | 9809 | 1635 | 0 | 3818 (2022) | ||||
| 55. | Common Tern | 0 | 0 | 0 | 0 | 0 | 6 | 5 | 1 | 7 | 0 | 19 | 3.2 | 0 | 7 (2025) | ||||
| 56. | Sandwich Tern | 0 | 0 | 599 | 0 | 0 | 2782 | 1050 | 1343 | 1223 | 0 | 6997 | 1166 | 4 | 2782 (2022) | ||||
| 57. | Little Gull | 0 | 0 | 0 | 0 | 0 | 233 | 71 | 57 | 166 | 0 | 527 | 88 | 0 | 233 (2022) | ||||
| 58. | Kittiwake | 0 | 0 | 401 | 0 | 0 | 723 | 595 | 1122 | 2593 | 0 | 5434 | 906 | 0 | 2593 (2025) | ||||
| 59. | Black-headed Gull | 0 | 0 | 354 | 0 | 0 | 1103 | 2192 | 1559 | 1516 | 0 | 6724 | 1121 | 7 | 2192 (2023) | ||||
| 60. | Mediterranean Gull | 0 | 0 | 509 | 0 | 0 | 821 | 358 | 278 | 940 | 0 | 2906 | 484 | 1 | 940 (2025) | ||||
| 61. | Common Gull | 0 | 0 | 64 | 0 | 0 | 681 | 2377 | 964 | 940 | 0 | 5026 | 838 | 138 | 2377 (2023) | ||||
| 62. | Caspian Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.2 | 0 | 1 (2025) | ||||
| 63. | Yellow-legged Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0.3 | 0 | 2 (2024) | ||||
| 64. | Great Black-backed Gull | 0 | 0 | 30 | 0 | 0 | 0 | 1 | 10 | 46 | 0 | 87 | 14.5 | 4 | 46 (2025) | ||||
| 65. | Lesser Black-backed Gull | 0 | 0 | 0 | 0 | 0 | 46 | 2 | 2 | 1 | 0 | 51 | 8.5 | 1 | 46 (2022) | ||||
| 66. | Arctic Skua | 0 | 0 | 85 | 0 | 0 | 171 | 78 | 81 | 148 | 0 | 563 | 94 | 0 | 171 (2022) | ||||
| 67. | Pomarine Skua | 0 | 0 | 18 | 0 | 0 | 114 | 30 | 47 | 85 | 0 | 294 | 49 | 0 | 114 (2022) | ||||
| 68. | Great Skua | 0 | 0 | 38 | 0 | 0 | 11 | 4 | 6 | 6 | 0 | 65 | 10.8 | 0 | 38 (2019) | ||||
| 69. | Razorbill | 0 | 0 | 0 | 0 | 0 | 2 | 24 | 11 | 2 | 0 | 39 | 6.5 | 2 | 24 (2023) | ||||
| 70. | Razorbill/Guillemot | 0 | 0 | 9 | 0 | 0 | 1337 | 974 | 248 | 489 | 0 | 3057 | 510 | 8 | 1337 (2022) | ||||
| 71. | Guillemot | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 15 | 10 | 0 | 41 | 6.8 | 3 | 16 (2023) | ||||
| 72. | Red-throated Diver | 0 | 0 | 22 | 0 | 0 | 719 | 532 | 973 | 744 | 0 | 2990 | 498 | 34 | 973 (2024) | ||||
| 73. | Black-throated Diver | 0 | 0 | 18 | 0 | 0 | 21 | 16 | 10 | 10 | 0 | 75 | 12.5 | 0 | 21 (2022) | ||||
| 74. | Great Northern Diver | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 0 | 0 | 4 | 0.7 | 0 | 2 (2023) | ||||
| 75. | diver sp. | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 5 | 0.8 | 0 | 5 (2023) | ||||
| 76. | Leach's Petrel | 0 | 0 | 0 | 0 | 0 | 0 | 112 | 0 | 0 | 0 | 112 | 19 | 0 | 112 (2023) | ||||
| 77. | Fulmar | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 33 | 4 | 0 | 37 | 6.2 | 8 | 33 (2024) | ||||
| 78. | Sooty Shearwater | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 0.5 | 0 | 3 (2025) | ||||
| 79. | Manx Shearwater | 0 | 0 | 2 | 0 | 0 | 10 | 1 | 14 | 6 | 0 | 33 | 5.5 | 0 | 14 (2024) | ||||
| 80. | Balearic Shearwater | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 0 | 30 | 5 | 0 | 30 (2025) | ||||
| 81. | Gannet | 0 | 0 | 55 | 0 | 0 | 3297 | 1817 | 1465 | 2676 | 0 | 9310 | 1552 | 4 | 3297 (2022) | ||||
| 82. | Cormorant | 0 | 0 | 15 | 0 | 0 | 0 | 0 | 2 | 31 | 0 | 48 | 8 | 0 | 31 (2025) | ||||
| 83. | Shag | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.3 | 0 | 2 (2019) | ||||
| 84. | Spoonbill | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.3 | 0 | 2 (2025) | ||||
| 85. | Little Egret | 0 | 0 | 2 | 0 | 0 | 11 | 10 | 14 | 10 | 0 | 47 | 7.8 | 0 | 14 (2024) | ||||
| 86. | Egretta sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.2 | 0 | 1 (2025) | ||||
| 87. | Cattle Egret | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.2 | 0 | 1 (2022) | ||||
| 88. | Great White Egret | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 0.3 | 0 | 1 (2024) | ||||
| 89. | Grey Heron | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 4 | 0.7 | 0 | 2 (2022) | ||||
| 90. | Marsh Harrier | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.2 | 0 | 1 (2025) | ||||
| 91. | raptor sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.2 | 0 | 1 (2024) | ||||
| 92. | Carrion Crow | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0 | 4 | 0.7 | 0 | 3 (2024) | ||||
| 93. | Sand Martin | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.7 | 0 | 4 (2019) | ||||
| 94. | Swallow | 0 | 0 | 18 | 0 | 0 | 0 | 5 | 8 | 9 | 0 | 40 | 6.7 | 0 | 18 (2019) | ||||
| 95. | Ring Ouzel | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.2 | 0 | 1 (2022) | ||||
| 96. | Yellow Wagtail (flavissima) | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.2 | 0 | 1 (2019) | ||||
| 97. | Yellow wagtail sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0.3 | 0 | 2 (2024) | ||||
| 98. | Grey Wagtail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.3 | 0 | 2 (2025) | ||||
| Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Present | Year Maximum | |||||
| Totals | 0 | 0 | 6505 | 0 | 0 | 34897 | 24117 | 26043 | 46935 | 81 | 138578 | 23096 | 337 | ||||||
| Observation hours | 27:25 | 142:10 | 127:52 | 123:34 | 168:27 | 0:45 | 590:13 | 98:22 | |||||||||||
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