Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |||||
1. | Dark-bellied Brent Goose | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.3 | 0 | 2 (2016) | ||||
2. | Greylag Goose | 0 | 0 | 0 | 17 | 6 | 0 | 0 | 0 | 0 | 0 | 23 | 2.6 | 0 | 17 (2019) | ||||
3. | Anser sp. | 0 | 378 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 378 | 42 | 0 | 378 (2017) | ||||
4. | Shelduck | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 2 (2017) | ||||
5. | Garganey | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.3 | 0 | 3 (2017) | ||||
6. | Shoveler | 139 | 206 | 0 | 396 | 0 | 0 | 0 | 9 | 5 | 0 | 755 | 84 | 0 | 396 (2019) | ||||
7. | Gadwall | 6 | 4 | 0 | 16 | 19 | 0 | 0 | 0 | 0 | 0 | 45 | 5 | 0 | 19 (2020) | ||||
8. | Wigeon | 177 | 353 | 0 | 1 | 30 | 0 | 0 | 6 | 0 | 0 | 567 | 63 | 0 | 353 (2017) | ||||
9. | Mallard | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.2 | 0 | 2 (2024) | ||||
10. | Pintail | 358 | 37 | 0 | 0 | 3 | 0 | 0 | 50 | 0 | 0 | 448 | 50 | 0 | 358 (2016) | ||||
11. | Teal | 40 | 43 | 0 | 2 | 0 | 3 | 0 | 0 | 0 | 0 | 88 | 9.8 | 0 | 43 (2017) | ||||
12. | dabbling duck sp. | 109 | 124 | 0 | 0 | 10 | 2 | 0 | 366 | 9 | 0 | 620 | 69 | 0 | 366 (2023) | ||||
13. | Velvet Scoter | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 2 (2017) | ||||
14. | Common Scoter | 9 | 288 | 11 | 3 | 8 | 4 | 0 | 36 | 32 | 2 | 393 | 44 | 0 | 288 (2017) | ||||
15. | Swift | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 0 | 25 | 2.8 | 0 | 25 (2024) | ||||
16. | Great Crested Grebe | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0.3 | 0 | 2 (2017) | ||||
17. | Stone Curlew | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2017) | ||||
18. | Oystercatcher | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0.8 | 0 | 7 (2017) | ||||
19. | Avocet | 0 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 2.2 | 0 | 20 (2017) | ||||
20. | Grey Plover | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 1.2 | 0 | 11 (2017) | ||||
21. | Golden Plover | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 2 (2017) | ||||
22. | Ringed Plover | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 1.2 | 0 | 11 (2017) | ||||
23. | Whimbrel | 0 | 129 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 131 | 15 | 0 | 129 (2017) | ||||
24. | Curlew | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 1.2 | 0 | 11 (2017) | ||||
25. | Numenius sp. | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 2 (2020) | ||||
26. | Bar-tailed Godwit | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0.8 | 0 | 7 (2017) | ||||
27. | Grey Phalarope | 0 | 12 | 0 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | 28 | 3.1 | 0 | 16 (2021) | ||||
28. | Green Sandpiper | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2017) | ||||
29. | Turnstone | 1 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0.8 | 0 | 6 (2017) | ||||
30. | wader sp. | 36 | 0 | 0 | 3 | 4 | 0 | 0 | 11 | 0 | 0 | 54 | 6 | 0 | 36 (2016) | ||||
31. | Sanderling | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 1.6 | 0 | 14 (2017) | ||||
32. | Dunlin | 0 | 88 | 0 | 0 | 0 | 0 | 0 | 100 | 0 | 0 | 188 | 21 | 0 | 100 (2023) | ||||
33. | Calidris sp. | 0 | 0 | 0 | 0 | 30 | 0 | 0 | 183 | 0 | 0 | 213 | 24 | 0 | 183 (2023) | ||||
34. | Little Tern | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.4 | 0 | 4 (2017) | ||||
35. | Black Tern | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0.7 | 0 | 6 (2017) | ||||
36. | Arctic Tern | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.4 | 0 | 4 (2017) | ||||
37. | Common/Arctic Tern | 0 | 6 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 8 | 0.9 | 0 | 6 (2017) | ||||
38. | Common Tern | 0 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 2.7 | 0 | 24 (2017) | ||||
39. | sterna sp. | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2017) | ||||
40. | Sandwich Tern | 10 | 33 | 1 | 0 | 1 | 13 | 0 | 4 | 0 | 2 | 64 | 7.1 | 0 | 33 (2017) | ||||
41. | Little Gull | 0 | 0 | 0 | 0 | 0 | 204 | 0 | 1 | 6 | 0 | 211 | 23 | 0 | 204 (2021) | ||||
42. | Kittiwake | 2 | 51 | 0 | 3 | 88 | 100 | 0 | 5 | 0 | 0 | 249 | 28 | 2 | 100 (2021) | ||||
43. | Sabine's Gull | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 22 | 0 | 0 | 25 | 2.8 | 0 | 22 (2023) | ||||
44. | Black-headed Gull | 73 | 212 | 24 | 266 | 16 | 3 | 0 | 2 | 32 | 2 | 630 | 70 | 13 | 266 (2019) | ||||
45. | small gull sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.2 | 0 | 2 (2024) | ||||
46. | Mediterranean Gull | 71 | 580 | 81 | 462 | 162 | 143 | 0 | 38 | 157 | 12 | 1706 | 190 | 2 | 580 (2017) | ||||
47. | Common Gull | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.4 | 0 | 2 (2017) | ||||
48. | Herring Gull | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2016) | ||||
49. | Yellow-legged Gull | 0 | 407 | 0 | 0 | 0 | 0 | 0 | 10 | 85 | 6 | 508 | 56 | 53 | 407 (2017) | ||||
50. | Great Black-backed Gull | 1 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0.8 | 0 | 5 (2017) | ||||
Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |||||
51. | Glaucous Gull | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 4 | 0.4 | 0 | 3 (2023) | ||||
52. | Lesser Black-backed Gull | 12 | 474 | 0 | 0 | 0 | 91 | 0 | 4 | 3 | 0 | 584 | 65 | 5 | 474 (2017) | ||||
53. | Laridae sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0.3 | 0 | 3 (2025) | ||||
54. | Iceland Gull | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2017) | ||||
55. | Long-tailed Skua | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.2 | 0 | 2 (2024) | ||||
56. | skua sp. | 2 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 8 | 0.9 | 0 | 5 (2017) | ||||
57. | Arctic Skua | 2 | 16 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 19 | 2.1 | 0 | 16 (2017) | ||||
58. | Pomarine Skua | 0 | 21 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 24 | 2.7 | 0 | 21 (2017) | ||||
59. | Great Skua | 14 | 74 | 4 | 66 | 47 | 5 | 0 | 0 | 0 | 0 | 210 | 23 | 2 | 74 (2017) | ||||
60. | Puffin | 0 | 7 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 8 | 0.9 | 0 | 7 (2017) | ||||
61. | Razorbill | 15 | 184 | 30 | 0 | 1 | 8 | 0 | 4 | 0 | 0 | 242 | 27 | 1 | 184 (2017) | ||||
62. | Razorbill/Guillemot | 973 | 1446 | 25 | 433 | 610 | 101 | 0 | 362 | 85 | 5 | 4040 | 449 | 22 | 1446 (2017) | ||||
63. | alca / fratercula spec | 0 | 0 | 0 | 0 | 0 | 162 | 0 | 0 | 0 | 0 | 162 | 18 | 0 | 162 (2021) | ||||
64. | Little Auk | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 0.3 | 0 | 2 (2017) | ||||
65. | Guillemot | 27 | 71 | 2 | 4 | 0 | 12 | 0 | 0 | 0 | 2 | 118 | 13 | 0 | 71 (2017) | ||||
66. | Red-throated Diver | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.1 | 0 | 1 (2023) | ||||
67. | Black-throated Diver | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.1 | 0 | 1 (2025) | ||||
68. | Great Northern Diver | 0 | 6 | 0 | 4 | 4 | 1 | 0 | 3 | 0 | 0 | 18 | 2 | 2 | 6 (2017) | ||||
69. | diver sp. | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 9 | 0 | 16 | 1.8 | 0 | 9 (2024) | ||||
70. | Wilson's Storm-Petrel | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 2 (2017) | ||||
71. | Storm Petrel | 5 | 76 | 0 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | 89 | 9.9 | 0 | 76 (2017) | ||||
72. | Leach's Petrel | 1 | 29 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 34 | 3.8 | 0 | 29 (2017) | ||||
73. | Fulmar | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2016) | ||||
74. | Cory's/Scopoli's Shearwater | 9 | 159 | 1 | 9 | 25 | 0 | 0 | 0 | 288 | 0 | 491 | 55 | 0 | 288 (2024) | ||||
75. | Sooty Shearwater | 5 | 263 | 0 | 6 | 35 | 0 | 0 | 0 | 0 | 0 | 309 | 34 | 0 | 263 (2017) | ||||
76. | Great Shearwater | 1 | 55 | 0 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 61 | 6.8 | 0 | 55 (2017) | ||||
77. | large shearwater sp. | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2016) | ||||
78. | Manx Shearwater | 5 | 58 | 0 | 6 | 75 | 14 | 0 | 2 | 0 | 0 | 160 | 18 | 0 | 75 (2020) | ||||
79. | Balearic Shearwater | 777 | 2622 | 17 | 479 | 414 | 161 | 0 | 39 | 24 | 0 | 4533 | 504 | 3 | 2622 (2017) | ||||
80. | shearwater sp. | 6 | 2 | 0 | 1 | 0 | 0 | 0 | 11 | 7 | 0 | 27 | 3 | 0 | 11 (2023) | ||||
81. | Gannet | 2058 | 7690 | 72 | 976 | 1657 | 127 | 0 | 205 | 376 | 68 | 13229 | 1470 | 7 | 7690 (2017) | ||||
82. | Cormorant | 14 | 137 | 8 | 5 | 2 | 5 | 0 | 16 | 16 | 0 | 203 | 23 | 6 | 137 (2017) | ||||
83. | Shag | 27 | 13 | 15 | 0 | 0 | 0 | 0 | 1 | 7 | 0 | 63 | 7 | 0 | 27 (2016) | ||||
84. | Spoonbill | 3 | 584 | 0 | 50 | 0 | 0 | 0 | 0 | 0 | 0 | 637 | 71 | 0 | 584 (2017) | ||||
85. | Little Egret | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2017) | ||||
86. | Cattle Egret | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0.3 | 0 | 3 (2025) | ||||
87. | Great White Egret | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 10 | 1.1 | 0 | 8 (2024) | ||||
88. | Grey Heron | 0 | 109 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 113 | 13 | 0 | 109 (2017) | ||||
89. | Honey Buzzard | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2017) | ||||
90. | Hen Harrier | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2016) | ||||
91. | Black Kite | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2017) | ||||
92. | Common Buzzard | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.3 | 0 | 3 (2017) | ||||
93. | Kestrel | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2021) | ||||
94. | Peregrine | 6 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 1.1 | 0 | 6 (2016) | ||||
95. | Carrion Crow | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 2 (2016) | ||||
96. | Skylark | 0 | 88 | 0 | 138 | 0 | 0 | 0 | 0 | 2 | 0 | 228 | 25 | 0 | 138 (2019) | ||||
97. | Swallow | 0 | 0 | 0 | 0 | 21 | 0 | 0 | 0 | 0 | 3 | 24 | 2.7 | 0 | 21 (2020) | ||||
98. | White Wagtail | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 1 | 2 (2017) | ||||
99. | Snow Bunting | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2019) | ||||
100. | passerine sp. | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0.9 | 0 | 8 (2016) | ||||
Other species | |||||||||||||||||||
Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |||||
1. | Harbour Porpoise | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 2 (2020) | ||||
2. | Common Dolphin | 0 | 0 | 0 | 0 | 50 | 0 | 0 | 4 | 0 | 0 | 54 | 6 | 0 | 50 (2020) | ||||
3. | Long-Finned Pilot Whale | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.2 | 0 | 2 (2024) | ||||
4. | Bottle-Nosed Dolphin | 33 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 43 | 80 | 8.9 | 0 | 43 (2025) | ||||
5. | Minke Whale | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2016) | ||||
Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |||||
Totals | 5046 | 17311 | 293 | 3358 | 3333 | 1185 | 0 | 1501 | 1192 | 152 | 33371 | 3708 | 119 | ||||||
Observation hours | 39:00 | 113:45 | 6:00 | 15:00 | 27:00 | 8:14 | 6:10 | 47:00 | 5:30 | 267:39 | 29:44 |
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