| Year | |
| Period | |
| count-field | |
| Also present | |
| Species | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Dark-bellied Brent Goose | 0 | 0 | 0 | 11 | 296 | 0 | 32 | 339 | 315 | 24 | 183 ( 7 Oct) | 43 | 13 | 6 Sep | 31 Dec | ||||
| 2. | Mute Swan | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 (31 Dec) | 3 | 1 | 31 Dec | 31 Dec | ||||
| 3. | Shelduck | 0 | 0 | 17 | 0 | 0 | 0 | 2 | 19 | 19 | 0 | 16 (20 Aug) | 13 | 4 | 6 Aug | 31 Dec | ||||
| 4. | Shoveler | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 11 | 11 | 0 | 9 (30 Aug) | 7 | 2 | 29 Aug | 30 Aug | ||||
| 5. | Wigeon | 0 | 0 | 7 | 12 | 25 | 0 | 0 | 44 | 44 | 0 | 20 (15 Oct) | 20 | 6 | 30 Aug | 15 Oct | ||||
| 6. | Pintail | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 5 | 5 | 0 | 3 (17 Sep) | 7 | 2 | 17 Sep | 27 Sep | ||||
| 7. | Teal | 0 | 0 | 6 | 0 | 2 | 0 | 0 | 8 | 8 | 0 | 5 (30 Aug) | 10 | 3 | 30 Aug | 15 Oct | ||||
| 8. | Eider | 0 | 0 | 0 | 4 | 25 | 0 | 29 | 58 | 55 | 3 | 25 (15 Oct) | 17 | 5 | 6 Sep | 25 Dec | ||||
| 9. | Velvet Scoter | 0 | 0 | 0 | 0 | 1 | 0 | 5 | 6 | 6 | 0 | 4 (26 Dec) | 10 | 3 | 15 Oct | 26 Dec | ||||
| 10. | Common Scoter | 0 | 1 | 67 | 59 | 115 | 0 | 33 | 275 | 222 | 53 | 68 (15 Oct) | 77 | 23 | 10 Jul | 31 Dec | ||||
| 11. | Red-breasted Merganser | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 3 | 3 | 0 | 2 (15 Oct) | 7 | 2 | 26 Sep | 15 Oct | ||||
| 12. | Swift | 0 | 19 | 0 | 0 | 0 | 0 | 0 | 19 | 19 | 0 | 19 ( 6 Jul) | 3 | 1 | 6 Jul | 6 Jul | ||||
| 13. | Great Crested Grebe | 0 | 1 | 4 | 3 | 1 | 0 | 1 | 10 | 10 | 0 | 3 (31 Aug) | 23 | 7 | 6 Jul | 24 Dec | ||||
| 14. | Oystercatcher | 2 | 0 | 5 | 0 | 0 | 0 | 2 | 9 | 5 | 4 | 4 (10 Aug) | 13 | 4 | 7 Jun | 26 Dec | ||||
| 15. | Avocet | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (15 Oct) | 3 | 1 | 15 Oct | 15 Oct | ||||
| 16. | Grey Plover | 0 | 0 | 0 | 5 | 3 | 0 | 0 | 8 | 8 | 0 | 5 (27 Sep) | 7 | 2 | 27 Sep | 11 Oct | ||||
| 17. | Ringed Plover | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (11 Oct) | 3 | 1 | 11 Oct | 11 Oct | ||||
| 18. | Lapwing | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 (15 Oct) | 3 | 1 | 15 Oct | 15 Oct | ||||
| 19. | Whimbrel | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 1 (10 Jul) | 10 | 3 | 10 Jul | 29 Aug | ||||
| 20. | Curlew | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 ( 6 Jul) | 3 | 1 | 6 Jul | 6 Jul | ||||
| 21. | Bar-tailed Godwit | 0 | 0 | 13 | 6 | 0 | 0 | 0 | 19 | 19 | 0 | 13 (30 Aug) | 10 | 3 | 30 Aug | 6 Sep | ||||
| 22. | Turnstone | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 ( 6 Aug) | 3 | 1 | 6 Aug | 6 Aug | ||||
| 23. | Knot | 0 | 0 | 0 | 15 | 3 | 0 | 0 | 18 | 18 | 0 | 14 ( 6 Sep) | 10 | 3 | 6 Sep | 11 Oct | ||||
| 24. | Sanderling | 0 | 0 | 21 | 16 | 0 | 0 | 0 | 37 | 37 | 0 | 20 (31 Aug) | 17 | 5 | 29 Aug | 27 Sep | ||||
| 25. | Dunlin | 0 | 0 | 25 | 37 | 2 | 0 | 0 | 64 | 64 | 0 | 20 ( 6 Sep) | 30 | 9 | 10 Aug | 11 Oct | ||||
| 26. | Little Tern | 0 | 0 | 36 | 19 | 0 | 0 | 0 | 55 | 55 | 0 | 24 (29 Aug) | 13 | 4 | 29 Aug | 26 Sep | ||||
| 27. | Black Tern | 0 | 0 | 71 | 8 | 1 | 0 | 0 | 80 | 80 | 0 | 47 (29 Aug) | 17 | 5 | 29 Aug | 11 Oct | ||||
| 28. | Arctic Tern | 0 | 0 | 9 | 0 | 2 | 0 | 0 | 11 | 11 | 0 | 5 (30 Aug) | 10 | 3 | 29 Aug | 11 Oct | ||||
| 29. | Common/Arctic Tern | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (15 Oct) | 3 | 1 | 15 Oct | 15 Oct | ||||
| 30. | Common Tern | 0 | 0 | 2753 | 1592 | 17 | 0 | 0 | 4362 | 4362 | 0 | 1362 (30 Aug) | 53 | 16 | 10 Aug | 15 Oct | ||||
| Species | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Sandwich Tern | 0 | 9 | 2061 | 3267 | 492 | 0 | 0 | 5829 | 5739 | 90 | 1072 (29 Aug) | 80 | 24 | 6 Jul | 15 Oct | ||||
| 32. | Little Gull | 0 | 0 | 0 | 3 | 28 | 0 | 1 | 32 | 32 | 0 | 17 (11 Oct) | 23 | 7 | 26 Sep | 24 Dec | ||||
| 33. | Kittiwake | 53 | 12 | 230 | 1090 | 462 | 0 | 2950 | 4797 | 4779 | 18 | 2230 (25 Dec) | 80 | 24 | 7 Jun | 31 Dec | ||||
| 34. | Sabine's Gull | 0 | 0 | 16 | 9 | 8 | 0 | 0 | 33 | 33 | 0 | 12 (29 Aug) | 27 | 8 | 29 Aug | 13 Oct | ||||
| 35. | Black-headed Gull | 0 | 1 | 1 | 2 | 36 | 0 | 0 | 40 | 40 | 0 | 18 (15 Oct) | 20 | 6 | 6 Jul | 15 Oct | ||||
| 36. | Mediterranean Gull | 18 | 99 | 9 | 86 | 0 | 0 | 30 | 242 | 242 | 0 | 67 ( 6 Jul) | 40 | 12 | 7 Jun | 24 Dec | ||||
| 37. | Common Gull | 0 | 0 | 0 | 6 | 4 | 0 | 5 | 15 | 15 | 0 | 6 (19 Sep) | 20 | 6 | 19 Sep | 26 Dec | ||||
| 38. | Herring Gull | 0 | 0 | 15 | 0 | 0 | 0 | 0 | 15 | 15 | 0 | 15 ( 6 Aug) | 3 | 1 | 6 Aug | 6 Aug | ||||
| 39. | Great Black-backed Gull | 0 | 0 | 5 | 0 | 10 | 0 | 19 | 34 | 34 | 0 | 12 (24 Dec) | 17 | 5 | 6 Aug | 31 Dec | ||||
| 40. | Lesser Black-backed Gull | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 0 | 3 (24 Dec) | 3 | 1 | 24 Dec | 24 Dec | ||||
| 41. | Long-tailed Skua | 0 | 0 | 6 | 2 | 0 | 0 | 0 | 8 | 8 | 0 | 3 (29 Aug) | 13 | 4 | 29 Aug | 27 Sep | ||||
| 42. | skua sp. | 0 | 0 | 0 | 7 | 2 | 0 | 0 | 9 | 9 | 0 | 4 (26 Sep) | 13 | 4 | 26 Sep | 15 Oct | ||||
| 43. | Arctic Skua | 0 | 0 | 223 | 251 | 60 | 0 | 1 | 535 | 535 | 0 | 162 (29 Aug) | 60 | 18 | 10 Aug | 25 Dec | ||||
| 44. | Pomarine Skua | 0 | 0 | 6 | 31 | 22 | 0 | 1 | 60 | 60 | 0 | 17 (11 Oct) | 40 | 12 | 29 Aug | 25 Dec | ||||
| 45. | Great Skua | 0 | 0 | 803 | 614 | 107 | 0 | 90 | 1614 | 1614 | 0 | 498 (29 Aug) | 63 | 19 | 6 Aug | 31 Dec | ||||
| 46. | Puffin | 0 | 0 | 0 | 1 | 5 | 0 | 1 | 7 | 7 | 0 | 3 (13 Oct) | 17 | 5 | 27 Sep | 25 Dec | ||||
| 47. | Razorbill | 4 | 7 | 1 | 443 | 3345 | 0 | 171 | 3971 | 3971 | 0 | 1800 (13 Oct) | 57 | 17 | 7 Jun | 31 Dec | ||||
| 48. | Razorbill/Guillemot | 16 | 1 | 2 | 250 | 3369 | 0 | 6245 | 9883 | 9868 | 15 | 4270 (25 Dec) | 63 | 19 | 7 Jun | 31 Dec | ||||
| 49. | Little Auk | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (13 Oct) | 3 | 1 | 13 Oct | 13 Oct | ||||
| 50. | Guillemot | 11 | 20 | 5 | 93 | 224 | 0 | 49 | 402 | 398 | 4 | 146 (11 Oct) | 73 | 22 | 7 Jun | 31 Dec | ||||
| 51. | Red-throated Diver | 0 | 0 | 0 | 2 | 2 | 0 | 330 | 334 | 331 | 3 | 178 (25 Dec) | 20 | 6 | 27 Sep | 31 Dec | ||||
| 52. | Black-throated Diver | 0 | 0 | 0 | 0 | 2 | 0 | 15 | 17 | 17 | 0 | 6 (24 Dec) | 20 | 6 | 11 Oct | 31 Dec | ||||
| 53. | diver sp. | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 5 | 5 | 0 | 2 (24 Dec) | 10 | 3 | 24 Dec | 26 Dec | ||||
| 54. | Storm Petrel | 3 | 0 | 3 | 1 | 0 | 0 | 0 | 7 | 7 | 0 | 3 ( 7 Jun) | 10 | 3 | 7 Jun | 27 Sep | ||||
| 55. | Leach's Petrel | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 (25 Dec) | 3 | 1 | 25 Dec | 25 Dec | ||||
| 56. | Fulmar | 12 | 6 | 109 | 9 | 0 | 0 | 6 | 142 | 140 | 2 | 57 (29 Aug) | 60 | 18 | 7 Jun | 31 Dec | ||||
| 57. | Cory's Shearwater | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 2 | 0 | 1 (23 Aug) | 7 | 2 | 23 Aug | 26 Sep | ||||
| 58. | Sooty Shearwater | 0 | 0 | 23 | 647 | 105 | 0 | 1 | 776 | 776 | 0 | 373 (27 Sep) | 50 | 15 | 23 Aug | 25 Dec | ||||
| 59. | Great Shearwater | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (26 Sep) | 3 | 1 | 26 Sep | 26 Sep | ||||
| 60. | Manx Shearwater | 1832 | 80 | 155 | 568 | 14 | 0 | 1 | 2650 | 2650 | 0 | 1832 ( 7 Jun) | 67 | 20 | 7 Jun | 25 Dec | ||||
| Species | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 61. | Balearic Shearwater | 5 | 39 | 2235 | 2270 | 37 | 0 | 0 | 4586 | 4555 | 31 | 1700 (17 Sep) | 73 | 22 | 7 Jun | 13 Oct | ||||
| 62. | shearwater sp. | 323 | 15 | 0 | 0 | 0 | 0 | 0 | 338 | 338 | 0 | 323 ( 7 Jun) | 7 | 2 | 7 Jun | 6 Jul | ||||
| 63. | Gannet | 988 | 754 | 1862 | 500 | 0 | 0 | 0 | 4104 | 3764 | 340 | 1592 (20 Aug) | 17 | 5 | 7 Jun | 28 Sep | ||||
| 64. | Cormorant | 4 | 2 | 5 | 11 | 0 | 0 | 11 | 33 | 28 | 5 | 11 (10 Sep) | 20 | 6 | 7 Jun | 31 Dec | ||||
| 65. | Shag | 11 | 12 | 2 | 4 | 0 | 0 | 25 | 54 | 46 | 8 | 25 (31 Dec) | 20 | 6 | 7 Jun | 31 Dec | ||||
| 66. | Little Egret | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (29 Aug) | 3 | 1 | 29 Aug | 29 Aug | ||||
| 67. | Great White Egret | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 ( 7 Jun) | 3 | 1 | 7 Jun | 7 Jun | ||||
| 68. | Grey Heron | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 ( 5 Sep) | 3 | 1 | 5 Sep | 5 Sep | ||||
| 69. | Short-eared Owl | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (18 Sep) | 3 | 1 | 18 Sep | 18 Sep | ||||
| 70. | Merlin | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 ( 4 Oct) | 3 | 1 | 4 Oct | 4 Oct | ||||
| 71. | Hobby | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 ( 6 Aug) | 3 | 1 | 6 Aug | 6 Aug | ||||
| 72. | Sand Martin | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 10 | 10 | 0 | 10 (10 Jul) | 3 | 1 | 10 Jul | 10 Jul | ||||
| 73. | Swallow | 0 | 1 | 18 | 231 | 4 | 0 | 0 | 254 | 254 | 0 | 60 ( 5 Sep) | 47 | 14 | 10 Jul | 13 Oct | ||||
| 74. | House Martin | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 3 | 3 | 0 | 3 (28 Sep) | 3 | 1 | 28 Sep | 28 Sep | ||||
| 75. | Grey Wagtail | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 2 | 0 | 1 (11 Oct) | 7 | 2 | 11 Oct | 15 Oct | ||||
| 76. | alba wagtail sp. | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (15 Oct) | 3 | 1 | 15 Oct | 15 Oct | ||||
| 77. | Meadow Pipit | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 10 | 10 | 0 | 10 (11 Oct) | 3 | 1 | 11 Oct | 11 Oct | ||||
| 78. | Greenfinch | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 12 | 12 | 0 | 12 (19 Sep) | 3 | 1 | 19 Sep | 19 Sep | ||||
| 79. | Goldfinch | 0 | 0 | 0 | 9 | 3 | 0 | 0 | 12 | 12 | 0 | 9 (28 Sep) | 7 | 2 | 28 Sep | 11 Oct | ||||
| Other species | ||||||||||||||||||||
| Species | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Bottle-Nosed Dolphin | 0 | 0 | 0 | 19 | 0 | 0 | 0 | 19 | 15 | 4 | 15 (27 Sep) | 7 | 2 | 26 Sep | 27 Sep | ||||
| Species | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 3283 | 1091 | 10846 | 12238 | 8855 | 0 | 10066 | 46379 | 45770 | 609 | 100 | 30 | ||||||||
| Observation hours | 3:00 | 6:45 | 29:10 | 46:05 | 18:00 | 0:00 | 10:30 | 113:30 | ||||||||||||
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