Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |||||
1. | Pale-bellied Brent Goose | 347 | 276 | 771 | 384 | 241 | 667 | 148 | 22 | 23 | 1 | 2880 | 288 | 333 | 771 (2018) | ||||
2. | Barnacle Goose | 4418 | 340 | 2515 | 2802 | 52 | 1753 | 540 | 0 | 174 | 0 | 12594 | 1259 | 0 | 4418 (2016) | ||||
3. | Greylag Goose | 26 | 15 | 81 | 33 | 2 | 78 | 18 | 0 | 0 | 0 | 253 | 25 | 142 | 81 (2018) | ||||
4. | Pink-footed Goose | 230 | 8 | 183 | 694 | 0 | 6 | 66 | 0 | 42 | 0 | 1229 | 123 | 0 | 694 (2019) | ||||
5. | Greenland White-fronted Goose | 147 | 20 | 24 | 16 | 65 | 194 | 235 | 0 | 0 | 0 | 701 | 70 | 0 | 235 (2022) | ||||
6. | Mute Swan | 3 | 14 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 27 | 2.7 | 0 | 14 (2017) | ||||
7. | Whooper Swan | 336 | 111 | 142 | 794 | 607 | 107 | 49 | 16 | 19 | 0 | 2181 | 218 | 0 | 794 (2019) | ||||
8. | Shelduck | 5 | 4 | 6 | 11 | 2 | 7 | 9 | 0 | 0 | 0 | 44 | 4.4 | 15 | 11 (2019) | ||||
9. | Shoveler | 0 | 1 | 1 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 6 | 0.6 | 2 | 2 (2019) | ||||
10. | Gadwall | 1 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 1.2 | 0 | 11 (2019) | ||||
11. | Wigeon | 134 | 85 | 30 | 72 | 32 | 13 | 15 | 33 | 0 | 0 | 414 | 41 | 401 | 134 (2016) | ||||
12. | Mallard | 3 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 0.5 | 0 | 3 (2016) | ||||
13. | Pintail | 18 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 19 | 1.9 | 0 | 18 (2016) | ||||
14. | Teal | 73 | 11 | 12 | 19 | 6 | 0 | 0 | 7 | 3 | 0 | 131 | 13 | 48 | 73 (2016) | ||||
15. | Pochard | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2019) | ||||
16. | Tufted Duck | 54 | 31 | 65 | 30 | 0 | 4 | 17 | 9 | 10 | 0 | 220 | 22 | 73 | 65 (2018) | ||||
17. | Scaup | 12 | 3 | 9 | 14 | 0 | 5 | 0 | 0 | 0 | 0 | 43 | 4.3 | 0 | 14 (2019) | ||||
18. | Eider | 1738 | 1480 | 1711 | 872 | 365 | 210 | 96 | 70 | 82 | 0 | 6624 | 662 | 313 | 1738 (2016) | ||||
19. | Surf Scoter | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 1 | 1 (2016) | ||||
20. | Velvet Scoter | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 0.3 | 0 | 1 (2016) | ||||
21. | Common Scoter | 70 | 34 | 69 | 63 | 32 | 4 | 20 | 11 | 24 | 0 | 327 | 33 | 5 | 70 (2016) | ||||
22. | Long-tailed Duck | 903 | 761 | 697 | 548 | 189 | 103 | 48 | 87 | 53 | 0 | 3389 | 339 | 402 | 903 (2016) | ||||
23. | Goldeneye | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0.5 | 8 | 2 (2016) | ||||
24. | Red-breasted Merganser | 177 | 121 | 135 | 123 | 38 | 62 | 21 | 16 | 16 | 0 | 709 | 71 | 43 | 177 (2016) | ||||
25. | Swift | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.4 | 0 | 2 (2017) | ||||
26. | Rock Dove | 0 | 0 | 5 | 0 | 35 | 0 | 0 | 0 | 0 | 0 | 40 | 4 | 0 | 35 (2020) | ||||
27. | Woodpigeon | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2019) | ||||
28. | Collared Dove | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2021) | ||||
29. | Slavonian Grebe | 1 | 0 | 1 | 2 | 1 | 0 | 1 | 2 | 0 | 0 | 8 | 0.8 | 0 | 2 (2019) | ||||
30. | Oystercatcher | 34 | 0 | 60 | 26 | 35 | 19 | 62 | 0 | 12 | 0 | 248 | 25 | 77 | 62 (2022) | ||||
31. | Grey Plover | 3 | 1 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 8 | 0.8 | 0 | 3 (2016) | ||||
32. | Golden Plover | 156 | 192 | 22 | 29 | 24 | 10 | 127 | 17 | 0 | 0 | 577 | 58 | 249 | 192 (2017) | ||||
33. | Ringed Plover | 30 | 4 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 49 | 4.9 | 50 | 30 (2016) | ||||
34. | Lapwing | 0 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 15 | 1.5 | 0 | 15 (2020) | ||||
35. | Whimbrel | 32 | 142 | 103 | 49 | 6 | 34 | 1 | 12 | 224 | 0 | 603 | 60 | 32 | 224 (2024) | ||||
36. | Curlew | 5 | 0 | 6 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 14 | 1.4 | 11 | 6 (2018) | ||||
37. | Bar-tailed Godwit | 35 | 41 | 126 | 44 | 20 | 1 | 10 | 6 | 0 | 0 | 283 | 28 | 48 | 126 (2018) | ||||
38. | Black-tailed Godwit | 46 | 33 | 138 | 28 | 28 | 221 | 3 | 1 | 6 | 0 | 504 | 50 | 12 | 221 (2021) | ||||
39. | Woodcock | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2018) | ||||
40. | Snipe | 148 | 102 | 133 | 24 | 4 | 0 | 243 | 0 | 0 | 0 | 654 | 65 | 24 | 243 (2022) | ||||
41. | Grey Phalarope | 4 | 2 | 3 | 1 | 0 | 0 | 10 | 0 | 1 | 0 | 21 | 2.1 | 0 | 10 (2022) | ||||
42. | Redshank | 92 | 3 | 6 | 20 | 0 | 10 | 0 | 0 | 24 | 0 | 155 | 16 | 96 | 92 (2016) | ||||
43. | Greenshank | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0.6 | 0 | 6 (2018) | ||||
44. | Turnstone | 69 | 0 | 48 | 1 | 9 | 12 | 0 | 0 | 7 | 0 | 146 | 15 | 16 | 69 (2016) | ||||
45. | Knot | 8 | 21 | 23 | 9 | 0 | 8 | 3 | 4 | 24 | 0 | 100 | 10 | 52 | 24 (2024) | ||||
46. | Ruff | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2016) | ||||
47. | Buff-breasted Sandpiper | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 2 (2020) | ||||
48. | Sanderling | 237 | 22 | 6 | 63 | 11 | 0 | 0 | 0 | 0 | 0 | 339 | 34 | 0 | 237 (2016) | ||||
49. | Dunlin | 131 | 2 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 138 | 14 | 9 | 131 (2016) | ||||
50. | Purple Sandpiper | 39 | 13 | 30 | 11 | 6 | 6 | 2 | 5 | 0 | 0 | 112 | 11 | 30 | 39 (2016) | ||||
Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |||||
51. | Little Tern | 4 | 1 | 1 | 11 | 0 | 0 | 1 | 0 | 0 | 0 | 18 | 1.8 | 0 | 11 (2019) | ||||
52. | Black Tern | 3 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 6 | 0.6 | 0 | 3 (2016) | ||||
53. | Arctic Tern | 121 | 72 | 158 | 141 | 36 | 32 | 29 | 48 | 183 | 0 | 820 | 82 | 117 | 183 (2024) | ||||
54. | Common Tern | 8 | 0 | 5 | 19 | 22 | 3 | 1 | 4 | 24 | 0 | 86 | 8.6 | 0 | 24 (2024) | ||||
55. | Sandwich Tern | 1 | 0 | 0 | 5 | 0 | 2 | 0 | 0 | 2 | 0 | 10 | 1 | 0 | 5 (2019) | ||||
56. | Little Gull | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 4 | 0.4 | 0 | 1 (2016) | ||||
57. | Kittiwake | 2584 | 4499 | 6635 | 2928 | 646 | 1530 | 810 | 650 | 1566 | 0 | 21848 | 2185 | 15 | 6635 (2018) | ||||
58. | Sabine's Gull | 3 | 4 | 0 | 1 | 5 | 0 | 0 | 3 | 1 | 0 | 17 | 1.7 | 0 | 5 (2020) | ||||
59. | Black-headed Gull | 19 | 8 | 40 | 54 | 9 | 23 | 46 | 22 | 0 | 0 | 221 | 22 | 171 | 54 (2019) | ||||
60. | Mediterranean Gull | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2018) | ||||
61. | Common Gull | 591 | 274 | 79 | 216 | 575 | 118 | 141 | 2 | 0 | 0 | 1996 | 200 | 897 | 591 (2016) | ||||
62. | Herring Gull | 92 | 0 | 425 | 103 | 567 | 156 | 85 | 78 | 82 | 0 | 1588 | 159 | 357 | 567 (2020) | ||||
63. | Great Black-backed Gull | 37 | 11 | 0 | 3 | 167 | 40 | 81 | 0 | 14 | 0 | 353 | 35 | 20 | 167 (2020) | ||||
64. | Glaucous Gull | 3 | 7 | 3 | 7 | 5 | 1 | 1 | 1 | 0 | 0 | 28 | 2.8 | 0 | 7 (2017) | ||||
65. | Lesser Black-backed Gull | 52 | 3 | 11 | 15 | 11 | 25 | 3 | 4 | 10 | 0 | 134 | 13 | 16 | 52 (2016) | ||||
66. | Iceland Gull | 4 | 11 | 3 | 0 | 3 | 0 | 0 | 1 | 1 | 0 | 23 | 2.3 | 4 | 11 (2017) | ||||
67. | Larus glaucoides kumlieni | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2017) | ||||
68. | Long-tailed Skua | 1 | 1 | 1 | 7 | 1 | 0 | 0 | 1 | 2 | 0 | 14 | 1.4 | 0 | 7 (2019) | ||||
69. | skua sp. | 0 | 1 | 1 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 6 | 0.6 | 0 | 4 (2021) | ||||
70. | Arctic Skua | 40 | 48 | 59 | 50 | 10 | 19 | 17 | 9 | 23 | 0 | 275 | 28 | 0 | 59 (2018) | ||||
71. | Pomarine Skua | 5 | 1 | 7 | 4 | 1 | 1 | 18 | 0 | 0 | 0 | 37 | 3.7 | 0 | 18 (2022) | ||||
72. | Great Skua | 157 | 164 | 110 | 82 | 35 | 40 | 9 | 9 | 9 | 0 | 615 | 62 | 0 | 164 (2017) | ||||
73. | Puffin | 130 | 203 | 380 | 588 | 28 | 95 | 95 | 0 | 13 | 0 | 1532 | 153 | 0 | 588 (2019) | ||||
74. | Black Guillemot | 106 | 60 | 108 | 55 | 35 | 18 | 7 | 12 | 13 | 0 | 414 | 41 | 0 | 108 (2018) | ||||
75. | Razorbill | 1346 | 1465 | 1424 | 2316 | 537 | 382 | 589 | 140 | 153 | 0 | 8352 | 835 | 4 | 2316 (2019) | ||||
76. | Razorbill/Guillemot | 1582 | 3340 | 2879 | 4249 | 398 | 1494 | 591 | 701 | 278 | 0 | 15512 | 1551 | 0 | 4249 (2019) | ||||
77. | Little Auk | 13 | 1 | 2 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 19 | 1.9 | 0 | 13 (2016) | ||||
78. | Guillemot | 365 | 668 | 542 | 441 | 69 | 187 | 73 | 192 | 40 | 0 | 2577 | 258 | 0 | 668 (2017) | ||||
79. | Red-throated Diver | 1200 | 978 | 1135 | 686 | 445 | 360 | 237 | 209 | 57 | 1 | 5308 | 531 | 257 | 1200 (2016) | ||||
80. | Black-throated Diver | 8 | 7 | 17 | 14 | 6 | 8 | 2 | 2 | 3 | 0 | 67 | 6.7 | 0 | 17 (2018) | ||||
81. | Great Northern Diver | 645 | 521 | 826 | 320 | 273 | 318 | 165 | 91 | 39 | 0 | 3198 | 320 | 95 | 826 (2018) | ||||
82. | White-billed Diver | 0 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.4 | 0 | 2 (2018) | ||||
83. | diver sp. | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.3 | 0 | 3 (2019) | ||||
84. | Storm Petrel | 130 | 148 | 258 | 171 | 136 | 75 | 42 | 34 | 21 | 0 | 1015 | 102 | 0 | 258 (2018) | ||||
85. | Leach's Petrel | 9 | 15 | 70 | 17 | 48 | 1 | 2 | 15 | 1 | 0 | 178 | 18 | 0 | 70 (2018) | ||||
86. | Fulmar | 3431 | 2330 | 1791 | 1707 | 505 | 391 | 286 | 106 | 1587 | 0 | 12134 | 1213 | 1 | 3431 (2016) | ||||
87. | Cory's Shearwater | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 0 | 1 (2024) | ||||
88. | Sooty Shearwater | 226 | 67 | 63 | 25 | 37 | 15 | 24 | 50 | 162 | 0 | 669 | 67 | 0 | 226 (2016) | ||||
89. | Great Shearwater | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 3 | 0.3 | 0 | 1 (2017) | ||||
90. | Manx Shearwater | 10502 | 6843 | 7230 | 4444 | 3688 | 1558 | 7646 | 2472 | 11222 | 0 | 55605 | 5561 | 120 | 11222 (2024) | ||||
91. | Balearic Shearwater | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | ||||
92. | Barolo Shearwater | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2018) | ||||
93. | Gannet | 31222 | 20307 | 20655 | 18613 | 11479 | 10345 | 7625 | 10892 | 2242 | 0 | 133380 | 13338 | 41 | 31222 (2016) | ||||
94. | Cormorant | 583 | 374 | 326 | 364 | 112 | 160 | 37 | 10 | 0 | 0 | 1966 | 197 | 286 | 583 (2016) | ||||
95. | Cormorant (p. c. carbo) | 0 | 0 | 0 | 8 | 4 | 0 | 0 | 0 | 0 | 0 | 12 | 1.2 | 53 | 8 (2019) | ||||
96. | Shag | 2184 | 3453 | 4682 | 3537 | 1088 | 1101 | 1106 | 674 | 374 | 0 | 18199 | 1820 | 273 | 4682 (2018) | ||||
97. | Grey Heron | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 1 (2018) | ||||
98. | Golden Eagle | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.3 | 0 | 1 (2016) | ||||
99. | Sparrowhawk | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2016) | ||||
100. | Hen Harrier | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2017) | ||||
Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |||||
101. | White-tailed Eagle | 11 | 4 | 1 | 3 | 0 | 3 | 1 | 1 | 1 | 0 | 25 | 2.5 | 3 | 11 (2016) | ||||
102. | Common Buzzard | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2017) | ||||
103. | Short-eared Owl | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2017) | ||||
104. | Snowy Owl | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2022) | ||||
105. | Kestrel | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2019) | ||||
106. | Merlin | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0.2 | 0 | 1 (2018) | ||||
107. | Peregrine | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 0.3 | 1 | 1 (2017) | ||||
108. | Rook | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2018) | ||||
109. | Hooded Crow | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.3 | 7 | 2 (2017) | ||||
110. | Raven | 5 | 25 | 5 | 14 | 0 | 15 | 0 | 3 | 0 | 0 | 67 | 6.7 | 60 | 25 (2017) | ||||
111. | Skylark | 13 | 44 | 21 | 51 | 31 | 25 | 56 | 36 | 9 | 0 | 286 | 29 | 63 | 56 (2022) | ||||
112. | Sand Martin | 2 | 4 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 9 | 0.9 | 0 | 4 (2017) | ||||
113. | Swallow | 5 | 15 | 5 | 42 | 0 | 0 | 0 | 0 | 0 | 0 | 67 | 6.7 | 0 | 42 (2019) | ||||
114. | Starling | 0 | 0 | 0 | 295 | 0 | 0 | 0 | 0 | 0 | 0 | 295 | 30 | 0 | 295 (2019) | ||||
115. | Redwing | 4 | 1 | 254 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 259 | 26 | 26 | 254 (2018) | ||||
116. | Fieldfare | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.3 | 1 | 1 (2016) | ||||
117. | Wheatear | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2019) | ||||
118. | alba wagtail sp. | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 1 (2018) | ||||
119. | Pied Wagtail | 0 | 3 | 0 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 9 | 0.9 | 4 | 5 (2019) | ||||
120. | Meadow Pipit | 71 | 21 | 84 | 74 | 8 | 21 | 0 | 12 | 10 | 0 | 301 | 30 | 197 | 84 (2018) | ||||
121. | Twite | 0 | 0 | 0 | 134 | 0 | 0 | 0 | 0 | 0 | 0 | 134 | 13 | 0 | 134 (2019) | ||||
122. | Linnet | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 0.3 | 0 | 2 (2019) | ||||
123. | Lapland Bunting | 1 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 6 | 0.6 | 1 | 5 (2020) | ||||
124. | Snow Bunting | 3 | 1 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 10 | 1 | 0 | 6 (2021) | ||||
Other species | |||||||||||||||||||
1. | Harbour Porpoise | 6 | 0 | 3 | 2 | 0 | 0 | 2 | 0 | 3 | 0 | 16 | 1.6 | 0 | 6 (2016) | ||||
2. | Bottle-Nosed Dolphin | 26 | 31 | 42 | 32 | 9 | 23 | 6 | 6 | 1 | 0 | 176 | 18 | 0 | 42 (2018) | ||||
Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |||||
Totals | 67328 | 49944 | 57548 | 48671 | 22866 | 22138 | 21586 | 16812 | 18891 | 5 | 325789 | 32579 | 5582 | ||||||
Observation hours | 486:54 | 498:20 | 586:23 | 536:20 | 264:11 | 239:00 | 176:15 | 140:35 | 128:57 | 2:05 | 3,059:00 | 305:54 |
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