Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |||||
1. | Dark-bellied Brent Goose | 0 | 0 | 0 | 453 | 0 | 0 | 8208 | 6711 | 8842 | 17807 | 42021 | 8404 | 0 | 17807 (2025) | ||||
2. | Pale-bellied Brent Goose | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 3 | 0.6 | 0 | 2 (2022) | ||||
3. | Canada Goose | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 11 | 0 | 12 | 48 | 9.6 | 0 | 25 (2022) | ||||
4. | Greylag Goose | 0 | 0 | 0 | 2 | 0 | 0 | 3 | 21 | 4 | 2 | 32 | 6.4 | 0 | 21 (2023) | ||||
5. | Mute Swan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.4 | 0 | 2 (2024) | ||||
6. | Shelduck | 0 | 0 | 0 | 22 | 0 | 0 | 121 | 85 | 129 | 157 | 514 | 103 | 15 | 157 (2025) | ||||
7. | Garganey | 0 | 0 | 0 | 0 | 0 | 0 | 48 | 2 | 0 | 4 | 54 | 10.8 | 0 | 48 (2022) | ||||
8. | Shoveler | 0 | 0 | 0 | 11 | 0 | 0 | 269 | 20 | 111 | 542 | 953 | 191 | 0 | 542 (2025) | ||||
9. | Gadwall | 0 | 0 | 0 | 3 | 0 | 0 | 34 | 2 | 14 | 3 | 56 | 11.2 | 0 | 34 (2022) | ||||
10. | Wigeon | 0 | 0 | 0 | 0 | 0 | 0 | 41 | 5 | 3 | 289 | 338 | 68 | 0 | 289 (2025) | ||||
11. | Mallard | 0 | 0 | 0 | 4 | 0 | 0 | 5 | 4 | 5 | 4 | 22 | 4.4 | 0 | 5 (2022) | ||||
12. | Pintail | 0 | 0 | 0 | 3 | 0 | 0 | 453 | 28 | 174 | 1043 | 1701 | 340 | 0 | 1043 (2025) | ||||
13. | Teal | 0 | 0 | 0 | 38 | 0 | 0 | 159 | 39 | 28 | 215 | 479 | 96 | 0 | 215 (2025) | ||||
14. | dabbling duck sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0.6 | 0 | 3 (2025) | ||||
15. | duck sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 124 | 124 | 25 | 0 | 124 (2025) | ||||
16. | Pochard | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 1 | 6 | 1.2 | 0 | 5 (2022) | ||||
17. | Tufted Duck | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 3 | 6 | 20 | 4 | 0 | 11 (2022) | ||||
18. | Eider | 0 | 0 | 0 | 0 | 0 | 0 | 54 | 17 | 3 | 18 | 92 | 18.4 | 0 | 54 (2022) | ||||
19. | Surf Scoter | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.2 | 0 | 1 (2025) | ||||
20. | Velvet Scoter | 0 | 0 | 0 | 18 | 0 | 0 | 87 | 30 | 9 | 5 | 149 | 30 | 0 | 87 (2022) | ||||
21. | Common Scoter | 0 | 0 | 0 | 2523 | 0 | 0 | 6828 | 4977 | 4618 | 7864 | 26810 | 5362 | 57 | 7864 (2025) | ||||
22. | Long-tailed Duck | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.2 | 0 | 1 (2022) | ||||
23. | Goosander | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.2 | 0 | 1 (2025) | ||||
24. | Red-breasted Merganser | 0 | 0 | 0 | 3 | 0 | 0 | 52 | 24 | 27 | 57 | 163 | 33 | 0 | 57 (2025) | ||||
25. | Swift | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.2 | 0 | 1 (2025) | ||||
26. | Stock Dove | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.2 | 0 | 1 (2023) | ||||
27. | Woodpigeon | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.2 | 0 | 1 (2023) | ||||
28. | Collared Dove | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0.4 | 0 | 2 (2023) | ||||
29. | Red-necked Grebe | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.2 | 0 | 1 (2022) | ||||
30. | Great Crested Grebe | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 13 | 9 | 17 | 67 | 13.4 | 10 | 28 (2022) | ||||
31. | Black-necked Grebe | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 3 | 0.6 | 0 | 2 (2023) | ||||
32. | Oystercatcher | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 102 | 87 | 69 | 261 | 52 | 27 | 102 (2023) | ||||
33. | Avocet | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 4 | 4 | 27 | 52 | 10.4 | 0 | 27 (2025) | ||||
34. | Grey Plover | 0 | 0 | 0 | 18 | 0 | 0 | 29 | 7 | 35 | 18 | 107 | 21 | 0 | 35 (2024) | ||||
35. | Golden Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.2 | 0 | 1 (2024) | ||||
36. | Ringed Plover | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 3 | 3 | 8 | 1.6 | 0 | 3 (2024) | ||||
37. | Whimbrel | 0 | 0 | 0 | 225 | 0 | 0 | 555 | 536 | 277 | 671 | 2264 | 453 | 12 | 671 (2025) | ||||
38. | Curlew | 0 | 0 | 0 | 7 | 0 | 0 | 28 | 41 | 58 | 69 | 203 | 41 | 0 | 69 (2025) | ||||
39. | Bar-tailed Godwit | 0 | 0 | 0 | 811 | 0 | 0 | 1832 | 846 | 793 | 2514 | 6796 | 1359 | 2 | 2514 (2025) | ||||
40. | Grey Phalarope | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.2 | 0 | 1 (2023) | ||||
41. | Common Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.2 | 0 | 1 (2025) | ||||
42. | Redshank | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 1 | 0 | 8 | 1.6 | 0 | 7 (2019) | ||||
43. | Greenshank | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 0.4 | 0 | 1 (2023) | ||||
44. | Turnstone | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 1 | 5 | 1 | 0 | 3 (2024) | ||||
45. | Knot | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 145 | 21 | 174 | 35 | 0 | 145 (2024) | ||||
46. | wader sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 125 | 125 | 25 | 0 | 125 (2025) | ||||
47. | small wader | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 0.8 | 0 | 4 (2025) | ||||
48. | Sanderling | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 30 | 50 | 106 | 212 | 42 | 0 | 106 (2025) | ||||
49. | Dunlin | 0 | 0 | 0 | 11 | 0 | 0 | 23 | 15 | 10 | 33 | 92 | 18.4 | 0 | 33 (2025) | ||||
50. | Little Tern | 0 | 0 | 0 | 2 | 0 | 0 | 10 | 3 | 29 | 21 | 65 | 13 | 0 | 29 (2024) | ||||
Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |||||
51. | Caspian Tern | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.2 | 0 | 1 (2025) | ||||
52. | Black Tern | 0 | 0 | 0 | 2 | 0 | 0 | 13 | 0 | 4 | 6 | 25 | 5 | 0 | 13 (2022) | ||||
53. | Arctic Tern | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 1 | 0 | 13 | 2.6 | 0 | 12 (2022) | ||||
54. | Common/Arctic Tern | 0 | 0 | 0 | 87 | 0 | 0 | 3818 | 258 | 2285 | 3341 | 9789 | 1958 | 0 | 3818 (2022) | ||||
55. | Common Tern | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 5 | 1 | 7 | 19 | 3.8 | 0 | 7 (2025) | ||||
56. | Sandwich Tern | 0 | 0 | 0 | 599 | 0 | 0 | 2782 | 1050 | 1343 | 1218 | 6992 | 1398 | 4 | 2782 (2022) | ||||
57. | Little Gull | 0 | 0 | 0 | 0 | 0 | 0 | 233 | 71 | 57 | 163 | 524 | 105 | 0 | 233 (2022) | ||||
58. | Kittiwake | 0 | 0 | 0 | 401 | 0 | 0 | 723 | 595 | 1122 | 2593 | 5434 | 1087 | 0 | 2593 (2025) | ||||
59. | Black-headed Gull | 0 | 0 | 0 | 354 | 0 | 0 | 1103 | 2192 | 1559 | 1516 | 6724 | 1345 | 7 | 2192 (2023) | ||||
60. | Mediterranean Gull | 0 | 0 | 0 | 509 | 0 | 0 | 821 | 358 | 278 | 940 | 2906 | 581 | 1 | 940 (2025) | ||||
61. | Common Gull | 0 | 0 | 0 | 64 | 0 | 0 | 681 | 2377 | 964 | 940 | 5026 | 1005 | 138 | 2377 (2023) | ||||
62. | Caspian Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.2 | 0 | 1 (2025) | ||||
63. | Yellow-legged Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.4 | 0 | 2 (2024) | ||||
64. | Great Black-backed Gull | 0 | 0 | 0 | 30 | 0 | 0 | 0 | 1 | 10 | 46 | 87 | 17.4 | 4 | 46 (2025) | ||||
65. | Lesser Black-backed Gull | 0 | 0 | 0 | 0 | 0 | 0 | 46 | 2 | 2 | 1 | 51 | 10.2 | 1 | 46 (2022) | ||||
66. | Arctic Skua | 0 | 0 | 0 | 85 | 0 | 0 | 171 | 78 | 81 | 144 | 559 | 112 | 0 | 171 (2022) | ||||
67. | Pomarine Skua | 0 | 0 | 0 | 18 | 0 | 0 | 114 | 30 | 47 | 85 | 294 | 59 | 0 | 114 (2022) | ||||
68. | Great Skua | 0 | 0 | 0 | 38 | 0 | 0 | 11 | 4 | 6 | 6 | 65 | 13 | 0 | 38 (2019) | ||||
69. | Razorbill | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 24 | 11 | 2 | 39 | 7.8 | 2 | 24 (2023) | ||||
70. | Razorbill/Guillemot | 0 | 0 | 0 | 9 | 0 | 0 | 1337 | 974 | 248 | 489 | 3057 | 611 | 8 | 1337 (2022) | ||||
71. | Guillemot | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 15 | 10 | 41 | 8.2 | 3 | 16 (2023) | ||||
72. | Red-throated Diver | 0 | 0 | 0 | 22 | 0 | 0 | 719 | 532 | 973 | 744 | 2990 | 598 | 34 | 973 (2024) | ||||
73. | Black-throated Diver | 0 | 0 | 0 | 18 | 0 | 0 | 21 | 16 | 10 | 10 | 75 | 15 | 0 | 21 (2022) | ||||
74. | Great Northern Diver | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 0 | 4 | 0.8 | 0 | 2 (2023) | ||||
75. | diver sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 5 | 1 | 0 | 5 (2023) | ||||
76. | Leach's Petrel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 112 | 0 | 0 | 112 | 22 | 0 | 112 (2023) | ||||
77. | Fulmar | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 33 | 0 | 33 | 6.6 | 8 | 33 (2024) | ||||
78. | Manx Shearwater | 0 | 0 | 0 | 2 | 0 | 0 | 10 | 1 | 14 | 6 | 33 | 6.6 | 0 | 14 (2024) | ||||
79. | Gannet | 0 | 0 | 0 | 55 | 0 | 0 | 3297 | 1817 | 1465 | 2040 | 8674 | 1735 | 4 | 3297 (2022) | ||||
80. | Cormorant | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 0 | 2 | 31 | 48 | 9.6 | 0 | 31 (2025) | ||||
81. | Shag | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.4 | 0 | 2 (2019) | ||||
82. | Spoonbill | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0.4 | 0 | 2 (2025) | ||||
83. | Little Egret | 0 | 0 | 0 | 2 | 0 | 0 | 11 | 10 | 14 | 10 | 47 | 9.4 | 0 | 14 (2024) | ||||
84. | Egretta sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.2 | 0 | 1 (2025) | ||||
85. | Cattle Egret | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.2 | 0 | 1 (2022) | ||||
86. | Great White Egret | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 0.4 | 0 | 1 (2024) | ||||
87. | Grey Heron | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 4 | 0.8 | 0 | 2 (2022) | ||||
88. | Marsh Harrier | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.2 | 0 | 1 (2025) | ||||
89. | raptor sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.2 | 0 | 1 (2024) | ||||
90. | Carrion Crow | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 4 | 0.8 | 0 | 3 (2024) | ||||
91. | Sand Martin | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.8 | 0 | 4 (2019) | ||||
92. | Swallow | 0 | 0 | 0 | 18 | 0 | 0 | 0 | 5 | 8 | 1 | 32 | 6.4 | 0 | 18 (2019) | ||||
93. | Ring Ouzel | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.2 | 0 | 1 (2022) | ||||
94. | Yellow Wagtail (flavissima) | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.2 | 0 | 1 (2019) | ||||
95. | Yellow wagtail sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.4 | 0 | 2 (2024) | ||||
Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |||||
Totals | 0 | 0 | 0 | 6505 | 0 | 0 | 34897 | 24117 | 26043 | 46216 | 137778 | 27556 | 337 | ||||||
Observation hours | 27:25 | 142:10 | 127:52 | 123:34 | 160:18 | 581:19 | 116:16 |
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