Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |||||
1. | Shelduck | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 13 | 2 | 0 | 16 | 1.6 | 0 | 13 (2023) | ||||
2. | Shoveler | 0 | 0 | 0 | 4 | 0 | 0 | 4 | 7 | 0 | 0 | 15 | 1.5 | 0 | 7 (2023) | ||||
3. | Gadwall | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 6 | 0.6 | 0 | 4 (2018) | ||||
4. | Wigeon | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 1.6 | 0 | 16 (2017) | ||||
5. | Pintail | 0 | 23 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 24 | 2.4 | 0 | 23 (2017) | ||||
6. | Teal | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0.5 | 0 | 5 (2019) | ||||
7. | dabbling duck sp. | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 6 | 0.6 | 0 | 5 (2024) | ||||
8. | Pochard | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 4 | 0.4 | 0 | 4 (2022) | ||||
9. | Velvet Scoter | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.1 | 0 | 1 (2023) | ||||
10. | Common Scoter | 0 | 0 | 8 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 10 | 1 | 0 | 8 (2018) | ||||
11. | Alpine Swift | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 1 | 0 | 0 | 10 | 1 | 0 | 9 (2021) | ||||
12. | Swift | 0 | 17 | 101 | 55 | 0 | 281 | 1 | 1 | 0 | 0 | 456 | 46 | 0 | 281 (2021) | ||||
13. | Pallid Swift | 0 | 0 | 0 | 1 | 0 | 8 | 0 | 0 | 0 | 0 | 9 | 0.9 | 0 | 8 (2021) | ||||
14. | Swift / Pallid Swift | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0.3 | 0 | 3 (2025) | ||||
15. | Apus sp. | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | ||||
16. | Crane | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 117 | 0 | 0 | 126 | 13 | 0 | 117 (2023) | ||||
17. | Great Crested Grebe | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | ||||
18. | Greater Flamingo | 0 | 8 | 0 | 0 | 21 | 0 | 0 | 0 | 0 | 0 | 29 | 2.9 | 0 | 21 (2020) | ||||
19. | Oystercatcher | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 3 | 0.3 | 0 | 3 (2021) | ||||
20. | Black-winged Stilt | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 8 | 0.8 | 0 | 8 (2025) | ||||
21. | Avocet | 0 | 27 | 0 | 0 | 0 | 8 | 0 | 0 | 1 | 0 | 36 | 3.6 | 0 | 27 (2017) | ||||
22. | Grey Plover | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 6 | 0.6 | 0 | 5 (2018) | ||||
23. | Ringed Plover | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 1.1 | 0 | 11 (2018) | ||||
24. | Little Ringed Plover | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 1 | 0 | 5 | 0.5 | 0 | 2 (2021) | ||||
25. | Whimbrel | 1 | 0 | 0 | 0 | 1 | 0 | 25 | 4 | 2 | 0 | 33 | 3.3 | 0 | 25 (2022) | ||||
26. | Curlew | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 1 | 0 | 24 | 2.4 | 0 | 22 (2023) | ||||
27. | Numenius sp. | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.4 | 0 | 4 (2017) | ||||
28. | Common Sandpiper | 1 | 0 | 2 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 7 | 0.7 | 0 | 2 (2018) | ||||
29. | Wood Sandpiper | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2016) | ||||
30. | Redshank | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0.5 | 0 | 5 (2018) | ||||
31. | Greenshank | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 2 (2021) | ||||
32. | Turnstone | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 6 | 0.6 | 0 | 6 (2021) | ||||
33. | small wader | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 2 | 0 | 25 | 2.5 | 0 | 23 (2023) | ||||
34. | Curlew Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 0 | 1 (2024) | ||||
35. | Calidris sp. | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0.2 | 0 | 2 (2022) | ||||
36. | Gull-billed Tern | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0.5 | 0 | 3 (2016) | ||||
37. | Caspian Tern | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 4 | 13 | 20 | 2 | 0 | 13 (2025) | ||||
38. | Whiskered Tern | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2022) | ||||
39. | Black Tern | 0 | 0 | 0 | 0 | 7 | 0 | 2 | 0 | 4 | 0 | 13 | 1.3 | 0 | 7 (2020) | ||||
40. | Common/Arctic Tern | 2 | 0 | 0 | 1 | 12 | 0 | 0 | 0 | 0 | 0 | 15 | 1.5 | 0 | 12 (2020) | ||||
41. | Common Tern | 33 | 28 | 1 | 0 | 0 | 5 | 3 | 4 | 0 | 78 | 152 | 15 | 1 | 78 (2025) | ||||
42. | Sandwich Tern | 226 | 264 | 385 | 180 | 337 | 181 | 453 | 314 | 263 | 1636 | 4239 | 424 | 13 | 1636 (2025) | ||||
43. | Little Gull | 394 | 890 | 1959 | 2052 | 10 | 92 | 0 | 38 | 5319 | 514 | 11268 | 1127 | 0 | 5319 (2024) | ||||
44. | Kittiwake | 3 | 7 | 21 | 5 | 2 | 27 | 8 | 65 | 8 | 53 | 199 | 20 | 0 | 65 (2023) | ||||
45. | Slender-billed Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.1 | 0 | 1 (2025) | ||||
46. | Black-headed Gull | 272 | 300 | 261 | 2480 | 529 | 1255 | 535 | 306 | 2144 | 190 | 8272 | 827 | 344 | 2480 (2019) | ||||
47. | Audouin's Gull | 0 | 0 | 2 | 1 | 3 | 0 | 0 | 3 | 13 | 1 | 23 | 2.3 | 0 | 13 (2024) | ||||
48. | Mediterranean Gull | 41 | 558 | 392 | 1229 | 186 | 226 | 69 | 208 | 218 | 193 | 3320 | 332 | 7 | 1229 (2019) | ||||
49. | Yellow-legged Gull | 0 | 0 | 0 | 0 | 0 | 333 | 0 | 0 | 62 | 7 | 402 | 40 | 190 | 333 (2021) | ||||
50. | Lesser Black-backed Gull | 1 | 2 | 2 | 3 | 2 | 4 | 1 | 17 | 4 | 4 | 40 | 4 | 1 | 17 (2023) | ||||
Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |||||
51. | Arctic Skua | 0 | 4 | 1 | 1 | 2 | 6 | 4 | 5 | 8 | 9 | 40 | 4 | 0 | 9 (2025) | ||||
52. | Pomarine Skua | 2 | 4 | 3 | 2 | 0 | 1 | 1 | 5 | 1 | 4 | 23 | 2.3 | 0 | 5 (2023) | ||||
53. | Great Skua | 3 | 2 | 6 | 2 | 4 | 5 | 2 | 3 | 1 | 0 | 28 | 2.8 | 0 | 6 (2018) | ||||
54. | Puffin | 0 | 37 | 3 | 0 | 0 | 3 | 6 | 25 | 28 | 8 | 110 | 11 | 0 | 37 (2017) | ||||
55. | Razorbill | 8 | 134 | 46 | 6 | 8 | 89 | 54 | 266 | 154 | 106 | 871 | 87 | 17 | 266 (2023) | ||||
56. | alca / fratercula spec | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 7 | 3 | 4 | 16 | 1.6 | 0 | 7 (2023) | ||||
57. | Black-throated Diver | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2021) | ||||
58. | Storm Petrel | 3 | 0 | 4 | 0 | 2 | 0 | 1 | 0 | 1 | 0 | 11 | 1.1 | 0 | 4 (2018) | ||||
59. | Cory's Shearwater | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.1 | 0 | 1 (2025) | ||||
60. | Scopoli's Shearwater | 778 | 124 | 317 | 239 | 359 | 255 | 138 | 212 | 805 | 216 | 3443 | 344 | 37 | 805 (2024) | ||||
61. | Sooty Shearwater | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2017) | ||||
62. | Great Shearwater | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | ||||
63. | Yelkouan Shearwater | 800 | 4361 | 10310 | 582 | 4153 | 1890 | 1319 | 832 | 8343 | 3051 | 35641 | 3564 | 787 | 10310 (2018) | ||||
64. | Balearic Shearwater | 849 | 389 | 455 | 832 | 1802 | 93 | 1076 | 553 | 390 | 429 | 6868 | 687 | 342 | 1802 (2020) | ||||
65. | Balearic-/Yelkouan Shearwater | 366 | 1071 | 212 | 380 | 113 | 51 | 0 | 31 | 0 | 7 | 2231 | 223 | 0 | 1071 (2017) | ||||
66. | Gannet | 112 | 95 | 77 | 35 | 127 | 55 | 37 | 117 | 75 | 27 | 757 | 76 | 1 | 127 (2020) | ||||
67. | Cormorant | 69 | 34 | 16 | 160 | 11 | 420 | 82 | 56 | 28 | 28 | 904 | 90 | 6 | 420 (2021) | ||||
68. | Shag | 77 | 55 | 202 | 88 | 160 | 91 | 18 | 64 | 84 | 29 | 868 | 87 | 37 | 202 (2018) | ||||
69. | Glossy Ibis | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 42 | 33 | 44 | 130 | 13 | 0 | 44 (2025) | ||||
70. | Spoonbill | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 35 | 11 | 65 | 6.5 | 0 | 35 (2024) | ||||
71. | Little Egret | 2 | 12 | 9 | 0 | 0 | 14 | 0 | 4 | 3 | 5 | 49 | 4.9 | 0 | 14 (2021) | ||||
72. | Cattle Egret | 0 | 4 | 1 | 0 | 0 | 21 | 0 | 0 | 0 | 10 | 36 | 3.6 | 0 | 21 (2021) | ||||
73. | Great White Egret | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 2 | 0 | 1 | 6 | 0.6 | 0 | 3 (2021) | ||||
74. | Grey Heron | 0 | 4 | 1 | 2 | 13 | 8 | 18 | 4 | 8 | 10 | 68 | 6.8 | 0 | 18 (2022) | ||||
75. | Purple Heron | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 4 | 9 | 0.9 | 0 | 5 (2021) | ||||
76. | Osprey | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 0.2 | 0 | 1 (2022) | ||||
77. | Honey Buzzard | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0.4 | 0 | 2 (2019) | ||||
78. | Marsh Harrier | 0 | 1 | 0 | 2 | 2 | 41 | 0 | 0 | 0 | 0 | 46 | 4.6 | 0 | 41 (2021) | ||||
79. | Montagu's Harrier | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 7 | 0.7 | 0 | 7 (2021) | ||||
80. | Black Kite | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 1 (2020) | ||||
81. | Common Buzzard | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0.2 | 0 | 2 (2023) | ||||
82. | Hoopoe | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2021) | ||||
83. | European Bee-eater | 0 | 6 | 0 | 0 | 8 | 0 | 0 | 0 | 1 | 0 | 15 | 1.5 | 0 | 8 (2020) | ||||
84. | Kestrel | 0 | 1 | 0 | 0 | 1 | 18 | 0 | 0 | 0 | 1 | 21 | 2.1 | 0 | 18 (2021) | ||||
85. | Red-footed Falcon | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 1 (2017) | ||||
86. | Peregrine | 0 | 1 | 0 | 0 | 1 | 2 | 2 | 1 | 1 | 0 | 8 | 0.8 | 0 | 2 (2021) | ||||
87. | Skylark | 0 | 2 | 0 | 0 | 5 | 0 | 0 | 1 | 0 | 0 | 8 | 0.8 | 0 | 5 (2020) | ||||
88. | Sand Martin | 0 | 0 | 1 | 1 | 0 | 32 | 0 | 0 | 1 | 0 | 35 | 3.5 | 0 | 32 (2021) | ||||
89. | Crag Martin | 16 | 8 | 0 | 0 | 23 | 0 | 1 | 4 | 0 | 2 | 54 | 5.4 | 0 | 23 (2020) | ||||
90. | Swallow | 5 | 64 | 7 | 174 | 12 | 246 | 3 | 3 | 4 | 6 | 524 | 52 | 0 | 246 (2021) | ||||
91. | House Martin | 0 | 76 | 22 | 49 | 5 | 70 | 0 | 3 | 0 | 0 | 225 | 23 | 0 | 76 (2017) | ||||
92. | Starling | 0 | 0 | 0 | 0 | 1 | 150 | 150 | 170 | 0 | 0 | 471 | 47 | 0 | 170 (2023) | ||||
93. | Song Thrush | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 1 (2017) | ||||
94. | Spotted Flycatcher | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2021) | ||||
95. | Blue-headed Wagtail | 0 | 3 | 0 | 3 | 0 | 6 | 0 | 0 | 1 | 0 | 13 | 1.3 | 0 | 6 (2021) | ||||
96. | Grey Wagtail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 3 | 0.3 | 0 | 3 (2023) | ||||
97. | White Wagtail | 2 | 3 | 2 | 5 | 1 | 8 | 0 | 24 | 0 | 1 | 46 | 4.6 | 0 | 24 (2023) | ||||
98. | Meadow Pipit | 5 | 2 | 1 | 1 | 0 | 1 | 0 | 25 | 0 | 0 | 35 | 3.5 | 0 | 25 (2023) | ||||
99. | Tree Pipit | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 1 (2020) | ||||
100. | Chaffinch | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | ||||
Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |||||
101. | Linnet | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.3 | 0 | 3 (2016) | ||||
102. | Goldfinch | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0.6 | 0 | 4 (2017) | ||||
103. | Serin | 0 | 0 | 18 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 23 | 2.3 | 0 | 18 (2018) | ||||
104. | Siskin | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 3 | 0.3 | 0 | 2 (2021) | ||||
Other species | |||||||||||||||||||
1. | Striped Dolphin | 5 | 0 | 0 | 0 | 0 | 80 | 0 | 0 | 0 | 0 | 85 | 8.5 | 0 | 80 (2021) | ||||
2. | Bottle-Nosed Dolphin | 12 | 19 | 48 | 10 | 62 | 11 | 49 | 21 | 37 | 0 | 269 | 27 | 0 | 62 (2020) | ||||
3. | Fin Whale | 0 | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 1 | 2 | 9 | 0.9 | 0 | 3 (2017) | ||||
4. | Tuna sp. | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.3 | 0 | 3 (2018) | ||||
5. | Ocean Sunfish | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 5 | 0.5 | 0 | 3 (2025) | ||||
Other species | |||||||||||||||||||
1. | Red Admiral | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 0 | 1 (2024) | ||||
Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |||||
Totals | 4098 | 8683 | 14925 | 8594 | 8016 | 6134 | 4075 | 3650 | 18106 | 6721 | 83002 | 8300 | 1783 | ||||||
Observation hours | 36:00 | 35:00 | 35:30 | 35:30 | 36:00 | 39:00 | 36:00 | 48:18 | 50:59 | 24:29 | 376:46 | 37:41 |
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