Species | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | Totals | Average | Present | Year Maximum | |||||
1. | Dark-bellied Brent Goose | 0 | 1 | 1 | 0 | 7 | 57 | 1 | 0 | 0 | 0 | 67 | 6.7 | 0 | 57 (2020) | ||||
2. | Pale-bellied Brent Goose | 6 | 0 | 8 | 37 | 93 | 210 | 144 | 23 | 59 | 668 | 1248 | 125 | 0 | 668 (2024) | ||||
3. | brent goose sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 5 | 0.5 | 0 | 5 (2022) | ||||
4. | Canada Goose | 0 | 125 | 0 | 0 | 4 | 0 | 13 | 2 | 85 | 43 | 272 | 27 | 0 | 125 (2016) | ||||
5. | Barnacle Goose | 0 | 0 | 0 | 65 | 56 | 157 | 1043 | 115 | 0 | 0 | 1436 | 144 | 0 | 1043 (2021) | ||||
6. | Branta sp. | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0.6 | 0 | 6 (2015) | ||||
7. | Greylag Goose | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 7 | 0.7 | 0 | 7 (2021) | ||||
8. | Pink-footed Goose | 12 | 0 | 0 | 46 | 112 | 7 | 0 | 27 | 25 | 243 | 472 | 47 | 0 | 243 (2024) | ||||
9. | Mute Swan | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 2 (2019) | ||||
10. | Whooper Swan | 12 | 0 | 20 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 43 | 4.3 | 0 | 20 (2017) | ||||
11. | Shelduck | 14 | 9 | 0 | 25 | 9 | 13 | 48 | 12 | 4 | 5 | 139 | 14 | 0 | 48 (2021) | ||||
12. | Shoveler | 2 | 0 | 8 | 2 | 0 | 6 | 3 | 0 | 0 | 1 | 22 | 2.2 | 0 | 8 (2017) | ||||
13. | Gadwall | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0.2 | 0 | 2 (2024) | ||||
14. | Wigeon | 148 | 0 | 216 | 1656 | 842 | 838 | 598 | 119 | 44 | 20 | 4481 | 448 | 0 | 1656 (2018) | ||||
15. | Mallard | 9 | 0 | 2 | 89 | 37 | 16 | 43 | 0 | 3 | 0 | 199 | 20 | 0 | 89 (2018) | ||||
16. | Pintail | 0 | 0 | 0 | 10 | 0 | 9 | 5 | 0 | 1 | 0 | 25 | 2.5 | 0 | 10 (2018) | ||||
17. | Teal | 109 | 2 | 190 | 213 | 167 | 377 | 178 | 59 | 298 | 15 | 1608 | 161 | 0 | 377 (2020) | ||||
18. | Pochard | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 5 | 0.5 | 0 | 5 (2020) | ||||
19. | Tufted Duck | 0 | 0 | 2 | 1 | 6 | 8 | 14 | 14 | 0 | 0 | 45 | 4.5 | 0 | 14 (2021) | ||||
20. | Scaup | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 3 | 0 | 7 | 0.7 | 0 | 3 (2023) | ||||
21. | Eider | 60 | 36 | 1 | 166 | 90 | 69 | 388 | 78 | 17 | 30 | 935 | 94 | 11 | 388 (2021) | ||||
22. | Velvet Scoter | 2 | 2 | 6 | 54 | 13 | 17 | 39 | 2 | 6 | 0 | 141 | 14 | 0 | 54 (2018) | ||||
23. | Common Scoter | 129 | 246 | 744 | 1171 | 1179 | 531 | 435 | 271 | 1075 | 271 | 6052 | 605 | 1 | 1179 (2019) | ||||
24. | Long-tailed Duck | 8 | 2 | 5 | 75 | 42 | 2 | 29 | 1 | 3 | 0 | 167 | 17 | 0 | 75 (2018) | ||||
25. | Goldeneye | 29 | 3 | 32 | 69 | 55 | 11 | 91 | 6 | 6 | 0 | 302 | 30 | 0 | 91 (2021) | ||||
26. | Goosander | 3 | 0 | 4 | 1 | 12 | 19 | 9 | 25 | 4 | 3 | 80 | 8 | 16 | 25 (2022) | ||||
27. | Red-breasted Merganser | 8 | 3 | 1 | 18 | 18 | 12 | 36 | 1 | 7 | 5 | 109 | 11 | 0 | 36 (2021) | ||||
28. | Mergus sp. | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 2 | 9 | 0.9 | 0 | 4 (2023) | ||||
29. | Swift | 0 | 30 | 0 | 1 | 0 | 0 | 0 | 10 | 12 | 1 | 54 | 5.4 | 0 | 30 (2016) | ||||
30. | Cuckoo | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2019) | ||||
31. | Red-necked Grebe | 1 | 0 | 1 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 6 | 0.6 | 0 | 3 (2021) | ||||
32. | Great Crested Grebe | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 2 | 0 | 0 | 6 | 0.6 | 0 | 3 (2021) | ||||
33. | grebe sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.1 | 0 | 1 (2024) | ||||
34. | Oystercatcher | 30 | 0 | 38 | 0 | 3 | 126 | 44 | 2 | 168 | 29 | 440 | 44 | 147 | 168 (2023) | ||||
35. | Grey Plover | 0 | 0 | 1 | 0 | 0 | 4 | 8 | 5 | 6 | 1 | 25 | 2.5 | 7 | 8 (2021) | ||||
36. | Golden Plover | 63 | 839 | 16 | 40 | 2 | 0 | 0 | 156 | 998 | 1559 | 3673 | 367 | 1084 | 1559 (2024) | ||||
37. | Ringed Plover | 12 | 7 | 1 | 1 | 1 | 8 | 0 | 3 | 7 | 83 | 123 | 12 | 47 | 83 (2024) | ||||
38. | Whimbrel | 0 | 6 | 14 | 5 | 5 | 3 | 2 | 41 | 32 | 15 | 123 | 12 | 1 | 41 (2022) | ||||
39. | Curlew | 6 | 6 | 5 | 26 | 1 | 2 | 0 | 42 | 71 | 48 | 207 | 21 | 31 | 71 (2023) | ||||
40. | Numenius sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 11 | 1.1 | 0 | 11 (2024) | ||||
41. | Bar-tailed Godwit | 1 | 0 | 3 | 2 | 0 | 14 | 24 | 1 | 25 | 3 | 73 | 7.3 | 0 | 25 (2023) | ||||
42. | Black-tailed Godwit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 9 | 19 | 1.9 | 0 | 10 (2023) | ||||
43. | Snipe | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2021) | ||||
44. | Grey Phalarope | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2021) | ||||
45. | Redshank | 13 | 3 | 11 | 4 | 0 | 0 | 0 | 7 | 64 | 31 | 133 | 13 | 56 | 64 (2023) | ||||
46. | Turnstone | 0 | 0 | 0 | 0 | 20 | 5 | 0 | 2 | 25 | 0 | 52 | 5.2 | 0 | 25 (2023) | ||||
47. | Knot | 2 | 0 | 0 | 0 | 0 | 2 | 13 | 0 | 76 | 0 | 93 | 9.3 | 0 | 76 (2023) | ||||
48. | Ruff | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 2 | 0.2 | 0 | 1 (2020) | ||||
49. | Sanderling | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 13 | 1.3 | 0 | 12 (2022) | ||||
50. | Dunlin | 4 | 25 | 12 | 2 | 8 | 7 | 134 | 74 | 56 | 13 | 335 | 34 | 39 | 134 (2021) | ||||
Species | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | Totals | Average | Present | Year Maximum | |||||
51. | Purple Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2021) | ||||
52. | Little Stint | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 0 | 1 (2023) | ||||
53. | Little Tern | 0 | 5 | 4 | 14 | 12 | 56 | 0 | 12 | 11 | 14 | 128 | 13 | 1 | 56 (2020) | ||||
54. | Black Tern | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0.2 | 0 | 1 (2017) | ||||
55. | Arctic Tern | 17 | 243 | 212 | 268 | 229 | 338 | 2 | 1016 | 521 | 1530 | 4376 | 438 | 10 | 1530 (2024) | ||||
56. | Common/Arctic Tern | 9 | 0 | 25 | 32 | 27 | 25 | 0 | 76 | 703 | 65 | 962 | 96 | 0 | 703 (2023) | ||||
57. | Common Tern | 16 | 20 | 77 | 40 | 59 | 65 | 1 | 51 | 252 | 42 | 623 | 62 | 16 | 252 (2023) | ||||
58. | Roseate Tern | 3 | 0 | 0 | 6 | 7 | 0 | 24 | 9 | 17 | 0 | 66 | 6.6 | 2 | 24 (2021) | ||||
59. | Sandwich Tern | 133 | 137 | 234 | 352 | 288 | 105 | 2 | 1109 | 1208 | 972 | 4540 | 454 | 16 | 1208 (2023) | ||||
60. | Little Gull | 0 | 0 | 2 | 2 | 61 | 9 | 31 | 30 | 38 | 1 | 174 | 17 | 3 | 61 (2019) | ||||
61. | Kittiwake | 1277 | 2401 | 464 | 3282 | 2301 | 6661 | 2700 | 1843 | 10219 | 8111 | 39259 | 3926 | 9 | 10219 (2023) | ||||
62. | Sabine's Gull | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 2 (2020) | ||||
63. | Black-headed Gull | 0 | 0 | 259 | 17 | 52 | 200 | 0 | 126 | 184 | 72 | 910 | 91 | 0 | 259 (2017) | ||||
64. | Mediterranean Gull | 0 | 0 | 0 | 0 | 1 | 0 | 5 | 2 | 3 | 1 | 12 | 1.2 | 0 | 5 (2021) | ||||
65. | Common Gull | 23 | 2 | 25 | 95 | 200 | 43 | 0 | 592 | 993 | 251 | 2224 | 222 | 65 | 993 (2023) | ||||
66. | Herring Gull | 13 | 157 | 89 | 7 | 242 | 77 | 0 | 695 | 1530 | 1048 | 3858 | 386 | 0 | 1530 (2023) | ||||
67. | Herring Gull (subsp. argentatus) | 0 | 0 | 0 | 3 | 0 | 3 | 546 | 0 | 0 | 0 | 552 | 55 | 0 | 546 (2021) | ||||
68. | Yellow-legged Gull | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2021) | ||||
69. | Great Black-backed Gull | 121 | 73 | 95 | 16 | 77 | 32 | 0 | 123 | 293 | 175 | 1005 | 101 | 4 | 293 (2023) | ||||
70. | Glaucous Gull | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 4 | 0.4 | 0 | 4 (2021) | ||||
71. | Lesser Black-backed Gull | 56 | 101 | 75 | 63 | 56 | 86 | 3 | 209 | 438 | 529 | 1616 | 162 | 1 | 529 (2024) | ||||
72. | Iceland Gull | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 3 | 0.3 | 0 | 3 (2021) | ||||
73. | Long-tailed Skua | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 1 | 0 | 1 | 6 | 0.6 | 0 | 3 (2020) | ||||
74. | skua sp. | 2 | 0 | 5 | 6 | 2 | 9 | 0 | 0 | 20 | 4 | 48 | 4.8 | 0 | 20 (2023) | ||||
75. | Arctic Skua | 7 | 1 | 18 | 14 | 41 | 33 | 11 | 47 | 70 | 50 | 292 | 29 | 2 | 70 (2023) | ||||
76. | Pomarine Skua | 2 | 0 | 2 | 4 | 13 | 3 | 6 | 1 | 3 | 5 | 39 | 3.9 | 0 | 13 (2019) | ||||
77. | Great Skua | 3 | 1 | 8 | 21 | 25 | 53 | 18 | 8 | 28 | 10 | 175 | 18 | 0 | 53 (2020) | ||||
78. | Puffin | 0 | 4 | 152 | 161 | 724 | 7138 | 201 | 916 | 435 | 1715 | 11446 | 1145 | 2 | 7138 (2020) | ||||
79. | Black Guillemot | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 0 | 0 | 0 | 6 | 0.6 | 0 | 3 (2021) | ||||
80. | Razorbill | 1 | 0 | 30 | 12 | 72 | 456 | 0 | 156 | 368 | 129 | 1224 | 122 | 65 | 456 (2020) | ||||
81. | Razorbill/Guillemot | 1013 | 10 | 161 | 218 | 472 | 47086 | 0 | 408 | 651 | 4410 | 54429 | 5443 | 220 | 47086 (2020) | ||||
82. | Little Auk | 22 | 0 | 1 | 1 | 22 | 0 | 55 | 0 | 0 | 0 | 101 | 10 | 0 | 55 (2021) | ||||
83. | Guillemot | 0 | 0 | 22 | 6 | 728 | 27935 | 0 | 426 | 111 | 123 | 29351 | 2935 | 36 | 27935 (2020) | ||||
84. | Red-throated Diver | 61 | 24 | 37 | 55 | 141 | 334 | 232 | 73 | 180 | 52 | 1189 | 119 | 12 | 334 (2020) | ||||
85. | Black-throated Diver | 1 | 0 | 1 | 0 | 11 | 1 | 5 | 1 | 0 | 0 | 20 | 2 | 1 | 11 (2019) | ||||
86. | Great Northern Diver | 2 | 0 | 1 | 17 | 5 | 7 | 67 | 8 | 1 | 0 | 108 | 11 | 0 | 67 (2021) | ||||
87. | White-billed Diver | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 3 | 0.3 | 0 | 2 (2020) | ||||
88. | diver sp. | 12 | 1 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 16 | 1.6 | 0 | 12 (2015) | ||||
89. | Storm Petrel | 0 | 0 | 0 | 4 | 0 | 1 | 1 | 1 | 0 | 0 | 7 | 0.7 | 0 | 4 (2018) | ||||
90. | Fulmar | 135 | 312 | 235 | 317 | 400 | 2188 | 0 | 798 | 1182 | 2121 | 7688 | 769 | 21 | 2188 (2020) | ||||
91. | Blue Fulmar | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.1 | 0 | 1 (2022) | ||||
92. | Soft-plumaged Petrel | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2021) | ||||
93. | Sooty Shearwater | 1 | 0 | 0 | 2 | 6 | 338 | 51 | 13 | 36 | 4 | 451 | 45 | 0 | 338 (2020) | ||||
94. | Great Shearwater | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 0.2 | 0 | 1 (2022) | ||||
95. | Manx Shearwater | 1 | 19 | 4 | 80 | 333 | 1722 | 124 | 2260 | 1074 | 1139 | 6756 | 676 | 0 | 2260 (2022) | ||||
96. | Balearic Shearwater | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 0.2 | 0 | 1 (2021) | ||||
97. | shearwater sp. | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2015) | ||||
98. | Gannet | 6359 | 4065 | 9785 | 10421 | 10321 | 12447 | 0 | 10169 | 39333 | 41239 | 144139 | 14414 | 180 | 41239 (2024) | ||||
99. | Cormorant | 102 | 258 | 239 | 350 | 313 | 21 | 0 | 599 | 763 | 727 | 3372 | 337 | 71 | 763 (2023) | ||||
100. | Shag | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 63 | 2 | 43 | 123 | 12 | 3 | 63 (2022) | ||||
Species | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | Totals | Average | Present | Year Maximum | |||||
101. | Little Egret | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 4 | 0 | 6 | 0.6 | 0 | 4 (2023) | ||||
102. | Grey Heron | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 3 | 0 | 5 | 0.5 | 0 | 3 (2023) | ||||
103. | Short-eared Owl | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 4 | 0.4 | 0 | 2 (2021) | ||||
104. | Peregrine | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 3 | 0.3 | 0 | 2 (2020) | ||||
105. | Skylark | 8 | 0 | 0 | 14 | 6 | 0 | 6 | 0 | 0 | 0 | 34 | 3.4 | 0 | 14 (2018) | ||||
106. | Sand Martin | 0 | 5 | 0 | 0 | 2 | 0 | 0 | 1 | 1 | 0 | 9 | 0.9 | 0 | 5 (2016) | ||||
107. | Swallow | 0 | 25 | 23 | 16 | 7 | 0 | 0 | 12 | 26 | 0 | 109 | 11 | 0 | 26 (2023) | ||||
108. | House Martin | 0 | 0 | 35 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 37 | 3.7 | 0 | 35 (2017) | ||||
109. | Starling | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 6 | 0.6 | 0 | 6 (2019) | ||||
110. | Redwing | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 33 | 0 | 33 | 3.3 | 0 | 33 (2023) | ||||
111. | Tree Sparrow | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 7 | 0.7 | 0 | 7 (2019) | ||||
112. | Yellow Wagtail (flavissima) | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | ||||
113. | Meadow Pipit | 0 | 0 | 47 | 6 | 61 | 3 | 0 | 0 | 0 | 0 | 117 | 12 | 0 | 61 (2019) | ||||
114. | Chaffinch | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 2 (2020) | ||||
115. | Twite | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2021) | ||||
116. | Linnet | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 12 | 1.2 | 0 | 12 (2019) | ||||
117. | Lesser Redpoll | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 3 | 0.3 | 0 | 3 (2019) | ||||
118. | Snow Bunting | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 3 | 0.3 | 0 | 2 (2020) | ||||
Other species | |||||||||||||||||||
1. | Common Dolphin | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0.6 | 0 | 6 (2018) | ||||
2. | Bottle-Nosed Dolphin | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 20 | 0 | 21 | 2.1 | 0 | 20 (2023) | ||||
Species | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | Totals | Average | Present | Year Maximum | |||||
Totals | 10091 | 9212 | 13713 | 19725 | 20147 | 110032 | 7471 | 22973 | 63952 | 67696 | 345012 | 34501 | 2180 | ||||||
Observation hours | 28:15 | 30:31 | 32:10 | 54:35 | 70:00 | 59:45 | 73:55 | 125:35 | 161:40 | 134:35 | 771:01 | 77:06 |
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