| Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Present | Year Maximum | |||||
| 1. | Dark-bellied Brent Goose | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2017) | ||||
| 2. | Greylag Goose | 0 | 0 | 17 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 2.6 | 0 | 17 (2019) | ||||
| 3. | Anser sp. | 378 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 378 | 42 | 0 | 378 (2017) | ||||
| 4. | Shelduck | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 11 | 1.2 | 0 | 9 (2026) | ||||
| 5. | Garganey | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.3 | 0 | 3 (2017) | ||||
| 6. | Shoveler | 206 | 0 | 396 | 0 | 0 | 0 | 9 | 5 | 0 | 0 | 616 | 68 | 0 | 396 (2019) | ||||
| 7. | Gadwall | 4 | 0 | 16 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 39 | 4.3 | 0 | 19 (2020) | ||||
| 8. | Wigeon | 353 | 0 | 1 | 30 | 0 | 0 | 6 | 0 | 0 | 0 | 390 | 43 | 0 | 353 (2017) | ||||
| 9. | Mallard | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0.2 | 0 | 2 (2024) | ||||
| 10. | Pintail | 37 | 0 | 0 | 3 | 0 | 0 | 50 | 0 | 13 | 0 | 103 | 11 | 0 | 50 (2023) | ||||
| 11. | Teal | 43 | 0 | 2 | 0 | 3 | 0 | 0 | 0 | 3 | 0 | 51 | 5.7 | 0 | 43 (2017) | ||||
| 12. | dabbling duck sp. | 124 | 0 | 0 | 10 | 2 | 0 | 366 | 9 | 3 | 20 | 534 | 59 | 0 | 366 (2023) | ||||
| 13. | Velvet Scoter | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 2 (2017) | ||||
| 14. | Common Scoter | 288 | 11 | 3 | 8 | 4 | 0 | 36 | 32 | 2 | 0 | 384 | 43 | 0 | 288 (2017) | ||||
| 15. | Swift | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 0 | 0 | 25 | 2.8 | 0 | 25 (2024) | ||||
| 16. | Great Crested Grebe | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.3 | 0 | 2 (2017) | ||||
| 17. | Stone Curlew | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2017) | ||||
| 18. | Oystercatcher | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0.8 | 0 | 7 (2017) | ||||
| 19. | Avocet | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 2.2 | 0 | 20 (2017) | ||||
| 20. | Grey Plover | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 1.2 | 0 | 11 (2017) | ||||
| 21. | Golden Plover | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 2 (2017) | ||||
| 22. | Ringed Plover | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 1.2 | 0 | 11 (2017) | ||||
| 23. | Lapwing | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.2 | 0 | 2 (2025) | ||||
| 24. | Whimbrel | 129 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 131 | 15 | 0 | 129 (2017) | ||||
| 25. | Curlew | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 1.2 | 0 | 11 (2017) | ||||
| 26. | Numenius sp. | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 3 | 0 | 5 | 0.6 | 0 | 3 (2025) | ||||
| 27. | Bar-tailed Godwit | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0.8 | 0 | 7 (2017) | ||||
| 28. | Grey Phalarope | 12 | 0 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 28 | 3.1 | 0 | 16 (2021) | ||||
| 29. | Green Sandpiper | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2017) | ||||
| 30. | Turnstone | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 35 | 0 | 41 | 4.6 | 0 | 35 (2025) | ||||
| 31. | wader sp. | 0 | 0 | 3 | 4 | 0 | 0 | 11 | 0 | 9 | 0 | 27 | 3 | 0 | 11 (2023) | ||||
| 32. | Sanderling | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 1.6 | 0 | 14 (2017) | ||||
| 33. | Dunlin | 88 | 0 | 0 | 0 | 0 | 0 | 100 | 0 | 0 | 0 | 188 | 21 | 0 | 100 (2023) | ||||
| 34. | Calidris sp. | 0 | 0 | 0 | 30 | 0 | 0 | 183 | 0 | 0 | 0 | 213 | 24 | 0 | 183 (2023) | ||||
| 35. | Little Tern | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.4 | 0 | 4 (2017) | ||||
| 36. | Black Tern | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 13 | 1.4 | 0 | 7 (2025) | ||||
| 37. | Arctic Tern | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 5 | 0.6 | 0 | 4 (2017) | ||||
| 38. | Common/Arctic Tern | 6 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 23 | 0 | 31 | 3.4 | 0 | 23 (2025) | ||||
| 39. | Common Tern | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 2.7 | 0 | 24 (2017) | ||||
| 40. | sterna sp. | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2017) | ||||
| 41. | Sandwich Tern | 33 | 1 | 0 | 1 | 13 | 0 | 4 | 0 | 3 | 0 | 55 | 6.1 | 0 | 33 (2017) | ||||
| 42. | Little Gull | 0 | 0 | 0 | 0 | 204 | 0 | 1 | 6 | 0 | 0 | 211 | 23 | 0 | 204 (2021) | ||||
| 43. | Kittiwake | 51 | 0 | 3 | 88 | 100 | 0 | 5 | 0 | 3 | 2 | 252 | 28 | 2 | 100 (2021) | ||||
| 44. | Sabine's Gull | 2 | 0 | 0 | 1 | 0 | 0 | 22 | 0 | 1 | 0 | 26 | 2.9 | 0 | 22 (2023) | ||||
| 45. | Black-headed Gull | 212 | 24 | 266 | 16 | 3 | 0 | 2 | 32 | 29 | 1 | 585 | 65 | 13 | 266 (2019) | ||||
| 46. | small gull sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 3 | 0.3 | 0 | 2 (2024) | ||||
| 47. | Mediterranean Gull | 580 | 81 | 462 | 162 | 143 | 0 | 38 | 157 | 33 | 35 | 1691 | 188 | 2 | 580 (2017) | ||||
| 48. | Common Gull | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.4 | 0 | 2 (2017) | ||||
| 49. | Yellow-legged Gull | 407 | 0 | 0 | 0 | 0 | 0 | 10 | 85 | 105 | 0 | 607 | 67 | 58 | 407 (2017) | ||||
| 50. | Great Black-backed Gull | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 8 | 0.9 | 0 | 5 (2017) | ||||
| Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Present | Year Maximum | |||||
| 51. | Glaucous Gull | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 4 | 0.4 | 0 | 3 (2023) | ||||
| 52. | Lesser Black-backed Gull | 474 | 0 | 0 | 0 | 91 | 0 | 4 | 3 | 1 | 0 | 573 | 64 | 5 | 474 (2017) | ||||
| 53. | Laridae sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 0.3 | 0 | 3 (2025) | ||||
| 54. | large gull sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 0 | 1 (2025) | ||||
| 55. | Iceland Gull | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2017) | ||||
| 56. | Long-tailed Skua | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0.2 | 0 | 2 (2024) | ||||
| 57. | skua sp. | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 7 | 0.8 | 0 | 5 (2017) | ||||
| 58. | Arctic Skua | 16 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 1.9 | 0 | 16 (2017) | ||||
| 59. | Pomarine Skua | 21 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 24 | 2.7 | 0 | 21 (2017) | ||||
| 60. | Great Skua | 74 | 4 | 66 | 47 | 5 | 0 | 0 | 0 | 3 | 0 | 199 | 22 | 2 | 74 (2017) | ||||
| 61. | Puffin | 7 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0.9 | 0 | 7 (2017) | ||||
| 62. | Razorbill | 184 | 30 | 0 | 1 | 8 | 0 | 4 | 0 | 0 | 0 | 227 | 25 | 1 | 184 (2017) | ||||
| 63. | Razorbill/Guillemot | 1446 | 25 | 433 | 610 | 101 | 0 | 362 | 85 | 12 | 30 | 3104 | 345 | 22 | 1446 (2017) | ||||
| 64. | alca / fratercula spec | 0 | 0 | 0 | 0 | 162 | 0 | 0 | 0 | 0 | 0 | 162 | 18 | 0 | 162 (2021) | ||||
| 65. | Little Auk | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0.3 | 0 | 2 (2017) | ||||
| 66. | Guillemot | 71 | 2 | 4 | 0 | 12 | 0 | 0 | 0 | 2 | 0 | 91 | 10.1 | 0 | 71 (2017) | ||||
| 67. | Red-throated Diver | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2023) | ||||
| 68. | Black-throated Diver | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 0 | 1 (2025) | ||||
| 69. | Great Northern Diver | 6 | 0 | 4 | 4 | 1 | 0 | 3 | 0 | 0 | 0 | 18 | 2 | 2 | 6 (2017) | ||||
| 70. | diver sp. | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 9 | 0 | 0 | 14 | 1.6 | 0 | 9 (2024) | ||||
| 71. | Wilson's Storm-Petrel | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 2 (2017) | ||||
| 72. | Storm Petrel | 76 | 0 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 84 | 9.3 | 0 | 76 (2017) | ||||
| 73. | storm-petrel sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 0 | 1 (2025) | ||||
| 74. | Leach's Petrel | 29 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 33 | 3.7 | 0 | 29 (2017) | ||||
| 75. | Cory's Shearwater | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 0 | 1 (2025) | ||||
| 76. | Cory's/Scopoli's Shearwater | 159 | 1 | 9 | 25 | 0 | 0 | 0 | 288 | 90 | 0 | 572 | 64 | 0 | 288 (2024) | ||||
| 77. | Sooty Shearwater | 263 | 0 | 6 | 35 | 0 | 0 | 0 | 0 | 450 | 0 | 754 | 84 | 0 | 450 (2025) | ||||
| 78. | Great Shearwater | 55 | 0 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 60 | 6.7 | 0 | 55 (2017) | ||||
| 79. | large shearwater sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 57 | 0 | 57 | 6.3 | 0 | 57 (2025) | ||||
| 80. | Manx Shearwater | 58 | 0 | 6 | 75 | 14 | 0 | 2 | 0 | 55 | 1 | 211 | 23 | 0 | 75 (2020) | ||||
| 81. | Balearic Shearwater | 2622 | 17 | 479 | 414 | 161 | 0 | 39 | 24 | 232 | 4 | 3992 | 444 | 3 | 2622 (2017) | ||||
| 82. | shearwater sp. | 2 | 0 | 1 | 0 | 0 | 0 | 11 | 7 | 37 | 6 | 64 | 7.1 | 0 | 37 (2025) | ||||
| 83. | Gannet | 7690 | 72 | 976 | 1657 | 127 | 0 | 205 | 376 | 1077 | 137 | 12317 | 1369 | 7 | 7690 (2017) | ||||
| 84. | Cormorant | 137 | 8 | 5 | 2 | 5 | 0 | 16 | 16 | 27 | 0 | 216 | 24 | 6 | 137 (2017) | ||||
| 85. | Shag | 13 | 15 | 0 | 0 | 0 | 0 | 1 | 7 | 27 | 0 | 63 | 7 | 0 | 27 (2025) | ||||
| 86. | Spoonbill | 584 | 0 | 50 | 0 | 0 | 0 | 0 | 0 | 50 | 0 | 684 | 76 | 0 | 584 (2017) | ||||
| 87. | Little Egret | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 16 | 1.8 | 0 | 15 (2025) | ||||
| 88. | Cattle Egret | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 11 | 1.2 | 0 | 11 (2025) | ||||
| 89. | Great White Egret | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 3 | 0 | 13 | 1.4 | 0 | 8 (2024) | ||||
| 90. | Grey Heron | 109 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 23 | 0 | 136 | 15 | 0 | 109 (2017) | ||||
| 91. | Purple Heron | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 0 | 1 (2025) | ||||
| 92. | Honey Buzzard | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2017) | ||||
| 93. | Black Kite | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2017) | ||||
| 94. | Common Buzzard | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.3 | 0 | 3 (2017) | ||||
| 95. | Kestrel | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2021) | ||||
| 96. | Peregrine | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.4 | 0 | 4 (2017) | ||||
| 97. | Skylark | 88 | 0 | 138 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 228 | 25 | 0 | 138 (2019) | ||||
| 98. | Swallow | 0 | 0 | 0 | 21 | 0 | 0 | 0 | 0 | 3 | 0 | 24 | 2.7 | 0 | 21 (2020) | ||||
| 99. | Phylloscopus sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 0 | 1 (2025) | ||||
| 100. | Pied Flycatcher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 0 | 1 (2025) | ||||
| Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Present | Year Maximum | |||||
| 101. | Blue-headed Wagtail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 0.4 | 0 | 4 (2025) | ||||
| 102. | White Wagtail | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 1 | 2 (2017) | ||||
| 103. | Snow Bunting | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2019) | ||||
| 104. | passerine sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 0 | 30 | 3.3 | 0 | 30 (2025) | ||||
| Other species | |||||||||||||||||||
| 1. | Harbour Porpoise | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 2 (2020) | ||||
| 2. | Common Dolphin | 0 | 0 | 0 | 50 | 0 | 0 | 4 | 0 | 0 | 0 | 54 | 6 | 0 | 50 (2020) | ||||
| 3. | Long-Finned Pilot Whale | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0.2 | 0 | 2 (2024) | ||||
| 4. | Bottle-Nosed Dolphin | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 43 | 0 | 47 | 5.2 | 0 | 43 (2025) | ||||
| Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Present | Year Maximum | |||||
| Totals | 17311 | 293 | 3358 | 3333 | 1185 | 0 | 1501 | 1192 | 2541 | 245 | 30959 | 3440 | 124 | ||||||
| Observation hours | 113:45 | 6:00 | 15:00 | 27:00 | 8:14 | 6:10 | 47:00 | 22:15 | 4:00 | 249:24 | 27:43 | ||||||||
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