| Year | |
| Period | |
| count-field | |
| Also present | |
| Species | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Shelduck | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 4 | 0 | 4 (2 Dec) | 2 | 1 | 2 Dec | 2 Dec | ||||
| 2. | Shoveler | 0 | 0 | 0 | 1 | 4 | 0 | 0 | 18 | 13 | 36 | 36 | 0 | 15 (29 Nov) | 13 | 6 | 8 Jul | 1 Dec | ||||
| 3. | Gadwall | 0 | 0 | 0 | 1 | 0 | 4 | 0 | 0 | 0 | 5 | 5 | 0 | 4 (10 Sep) | 4 | 2 | 8 Jul | 10 Sep | ||||
| 4. | Wigeon | 0 | 0 | 0 | 0 | 6 | 3 | 0 | 55 | 51 | 115 | 114 | 1 | 51 (2 Dec) | 13 | 6 | 18 Aug | 2 Dec | ||||
| 5. | Mallard | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (8 Jul) | 2 | 1 | 8 Jul | 8 Jul | ||||
| 6. | Pintail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 106 | 85 | 191 | 191 | 0 | 70 (2 Dec) | 13 | 6 | 13 Nov | 2 Dec | ||||
| 7. | Teal | 0 | 0 | 0 | 5 | 30 | 3 | 0 | 21 | 72 | 131 | 131 | 0 | 40 (2 Dec) | 21 | 10 | 7 Jul | 29 Dec | ||||
| 8. | Common Scoter | 1 | 5 | 1 | 55 | 114 | 611 | 0 | 175 | 65 | 1027 | 1022 | 5 | 359 (10 Sep) | 62 | 29 | 23 Apr | 17 Dec | ||||
| 9. | Red-breasted Merganser | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 4 | 4 | 0 | 3 (26 Nov) | 4 | 2 | 26 Nov | 2 Dec | ||||
| 10. | Swift | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (19 Jun) | 2 | 1 | 19 Jun | 19 Jun | ||||
| 11. | Oystercatcher | 0 | 0 | 0 | 4 | 16 | 31 | 0 | 0 | 0 | 51 | 51 | 0 | 12 (10 Sep) | 19 | 9 | 7 Jul | 14 Sep | ||||
| 12. | Avocet | 0 | 0 | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 13 | 13 | 0 | 13 (10 Aug) | 2 | 1 | 10 Aug | 10 Aug | ||||
| 13. | Grey Plover | 0 | 1 | 0 | 1 | 37 | 12 | 0 | 0 | 0 | 51 | 50 | 1 | 37 (18 Aug) | 11 | 5 | 7 May | 13 Sep | ||||
| 14. | Golden Plover | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 4 | 4 | 0 | 4 (12 Sep) | 2 | 1 | 12 Sep | 12 Sep | ||||
| 15. | Ringed Plover | 0 | 1 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 11 | 11 | 0 | 5 (10 Sep) | 9 | 4 | 19 May | 12 Sep | ||||
| 16. | Whimbrel | 0 | 7 | 0 | 35 | 775 | 70 | 0 | 0 | 0 | 887 | 881 | 6 | 426 (8 Aug) | 34 | 16 | 1 May | 14 Sep | ||||
| 17. | Curlew | 0 | 0 | 4 | 0 | 3 | 4 | 0 | 0 | 0 | 11 | 11 | 0 | 3 (10 Sep) | 15 | 7 | 16 Jun | 13 Sep | ||||
| 18. | Bar-tailed Godwit | 0 | 1 | 0 | 1 | 759 | 9 | 0 | 0 | 0 | 770 | 770 | 0 | 715 (18 Aug) | 15 | 7 | 19 May | 10 Sep | ||||
| 19. | Black-tailed Godwit | 0 | 0 | 0 | 7 | 34 | 19 | 0 | 0 | 0 | 60 | 60 | 0 | 18 (18 Aug) | 11 | 5 | 7 Jul | 10 Sep | ||||
| 20. | Woodcock | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 7 | 7 | 0 | 7 (11 Nov) | 2 | 1 | 11 Nov | 11 Nov | ||||
| 21. | Grey Phalarope | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 4 | 4 | 0 | 1 (8 Aug) | 9 | 4 | 8 Aug | 16 Dec | ||||
| 22. | Common Sandpiper | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 3 | 3 | 0 | 3 (10 Sep) | 2 | 1 | 10 Sep | 10 Sep | ||||
| 23. | Turnstone | 0 | 0 | 0 | 1 | 9 | 1 | 0 | 0 | 0 | 11 | 11 | 0 | 7 (18 Aug) | 9 | 4 | 10 Jul | 10 Sep | ||||
| 24. | Knot | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 2 (8 Aug) | 2 | 1 | 8 Aug | 8 Aug | ||||
| 25. | Sanderling | 0 | 0 | 0 | 0 | 3 | 18 | 0 | 0 | 0 | 21 | 19 | 2 | 10 (12 Sep) | 6 | 3 | 8 Aug | 12 Sep | ||||
| 26. | Dunlin | 0 | 0 | 0 | 20 | 83 | 112 | 0 | 136 | 35 | 386 | 386 | 0 | 136 (30 Nov) | 21 | 10 | 12 Jul | 13 Dec | ||||
| 27. | Little Stint | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (8 Aug) | 2 | 1 | 8 Aug | 8 Aug | ||||
| 28. | Calidris sp. | 0 | 1 | 0 | 0 | 0 | 53 | 0 | 0 | 0 | 54 | 54 | 0 | 45 (10 Sep) | 6 | 3 | 28 May | 12 Sep | ||||
| 29. | Little Tern | 0 | 0 | 0 | 0 | 0 | 33 | 0 | 0 | 0 | 33 | 33 | 0 | 33 (10 Sep) | 2 | 1 | 10 Sep | 10 Sep | ||||
| 30. | Black Tern | 0 | 0 | 0 | 2 | 1 | 54 | 0 | 0 | 0 | 57 | 57 | 0 | 27 (9 Sep) | 13 | 6 | 12 Jul | 14 Sep | ||||
| Species | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Arctic Tern | 0 | 0 | 0 | 0 | 0 | 188 | 0 | 0 | 0 | 188 | 188 | 0 | 146 (9 Sep) | 9 | 4 | 9 Sep | 14 Sep | ||||
| 32. | Common/Arctic Tern | 0 | 1 | 0 | 0 | 28 | 915 | 0 | 0 | 0 | 944 | 944 | 0 | 411 (9 Sep) | 17 | 8 | 19 May | 14 Sep | ||||
| 33. | Common Tern | 0 | 0 | 1 | 1 | 10 | 711 | 0 | 1 | 0 | 724 | 724 | 0 | 446 (9 Sep) | 19 | 9 | 29 Jun | 13 Nov | ||||
| 34. | Roseate Tern | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (12 Sep) | 2 | 1 | 12 Sep | 12 Sep | ||||
| 35. | Sandwich Tern | 0 | 8 | 14 | 18 | 43 | 1625 | 0 | 11 | 0 | 1719 | 1708 | 11 | 814 (10 Sep) | 51 | 24 | 7 May | 26 Nov | ||||
| 36. | Kittiwake | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 775 | 3102 | 3877 | 3877 | 0 | 2520 (16 Dec) | 21 | 10 | 13 Nov | 29 Dec | ||||
| 37. | Sabine's Gull | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 3 (8 Aug) | 2 | 1 | 8 Aug | 8 Aug | ||||
| 38. | Black-headed Gull | 0 | 0 | 31 | 104 | 8 | 7 | 0 | 133 | 202 | 485 | 460 | 25 | 134 (2 Dec) | 55 | 26 | 4 Jun | 29 Dec | ||||
| 39. | Mediterranean Gull | 0 | 1 | 9 | 63 | 9 | 3 | 0 | 162 | 117 | 364 | 312 | 52 | 109 (13 Nov) | 45 | 21 | 1 May | 29 Dec | ||||
| 40. | Common Gull | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 13 | 2 | 16 | 15 | 1 | 4 (13 Nov) | 19 | 9 | 4 Jun | 2 Dec | ||||
| 41. | Herring Gull | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 0 | 1 (12 Jul) | 4 | 2 | 12 Jul | 1 Dec | ||||
| 42. | Great Black-backed Gull | 0 | 0 | 0 | 2 | 1 | 1 | 0 | 0 | 5 | 9 | 7 | 2 | 2 (13 Dec) | 17 | 8 | 7 Jul | 17 Dec | ||||
| 43. | Lesser Black-backed Gull | 3 | 11 | 6 | 28 | 45 | 296 | 0 | 562 | 137 | 1088 | 1079 | 9 | 203 (13 Nov) | 70 | 33 | 23 Apr | 29 Dec | ||||
| 44. | Long-tailed Skua | 0 | 0 | 0 | 7 | 4 | 4 | 0 | 0 | 0 | 15 | 15 | 0 | 7 (30 Jul) | 9 | 4 | 30 Jul | 12 Sep | ||||
| 45. | Arctic Skua | 0 | 0 | 0 | 20 | 26 | 429 | 0 | 22 | 1 | 498 | 498 | 0 | 148 (12 Sep) | 32 | 15 | 20 Jul | 16 Dec | ||||
| 46. | S. parasiticus / pomarinus | 0 | 0 | 0 | 0 | 5 | 12 | 0 | 3 | 0 | 20 | 20 | 0 | 8 (12 Sep) | 11 | 5 | 18 Aug | 13 Nov | ||||
| 47. | Pomarine Skua | 0 | 0 | 1 | 14 | 49 | 71 | 0 | 4 | 2 | 141 | 141 | 0 | 47 (18 Aug) | 34 | 16 | 6 Jun | 16 Dec | ||||
| 48. | Great Skua | 0 | 2 | 18 | 12 | 25 | 232 | 0 | 69 | 20 | 378 | 378 | 0 | 77 (12 Sep) | 64 | 30 | 7 May | 29 Dec | ||||
| 49. | Puffin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 350 | 66 | 416 | 416 | 0 | 273 (29 Nov) | 9 | 4 | 27 Nov | 1 Dec | ||||
| 50. | Razorbill | 0 | 3 | 0 | 0 | 0 | 1 | 0 | 220 | 280 | 504 | 504 | 0 | 256 (1 Dec) | 32 | 15 | 1 May | 17 Dec | ||||
| 51. | Razorbill/Guillemot | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1144 | 1115 | 2259 | 2257 | 2 | 824 (1 Dec) | 32 | 15 | 7 Nov | 29 Dec | ||||
| 52. | Little Auk | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (27 Nov) | 2 | 1 | 27 Nov | 27 Nov | ||||
| 53. | Guillemot | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 3 | 32 | 32 | 0 | 16 (26 Nov) | 17 | 8 | 7 Nov | 13 Dec | ||||
| 54. | Red-throated Diver | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 8 | 9 | 9 | 0 | 3 (1 Dec) | 9 | 4 | 30 Nov | 17 Dec | ||||
| 55. | Black-throated Diver | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (30 Nov) | 2 | 1 | 30 Nov | 30 Nov | ||||
| 56. | Great Northern Diver | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 2 | 0 | 1 (26 Nov) | 4 | 2 | 26 Nov | 17 Dec | ||||
| 57. | Wilson's Storm-Petrel | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 5 | 5 | 0 | 4 (14 Sep) | 4 | 2 | 12 Sep | 14 Sep | ||||
| 58. | Storm Petrel | 0 | 0 | 39 | 17 | 0 | 8 | 0 | 0 | 0 | 64 | 58 | 6 | 13 (30 Jul) | 34 | 16 | 4 Jun | 14 Sep | ||||
| 59. | storm-petrel sp. | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 2 | 0 | 2 (10 Sep) | 2 | 1 | 10 Sep | 10 Sep | ||||
| 60. | Leach's Petrel | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 4 | 0 | 10 | 10 | 0 | 6 (14 Sep) | 4 | 2 | 14 Sep | 25 Nov | ||||
| Species | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 61. | Fulmar | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 3 | 3 | 0 | 3 (14 Sep) | 2 | 1 | 14 Sep | 14 Sep | ||||
| 62. | Cory's/Scopoli's Shearwater | 0 | 3 | 632 | 1008 | 324 | 1349 | 0 | 5 | 0 | 3321 | 3288 | 33 | 638 (9 Sep) | 62 | 29 | 7 May | 25 Nov | ||||
| 63. | Sooty Shearwater | 0 | 1 | 8 | 10 | 30 | 1283 | 0 | 671 | 2 | 2005 | 2005 | 0 | 911 (9 Sep) | 47 | 22 | 19 May | 16 Dec | ||||
| 64. | Great Shearwater | 0 | 0 | 4 | 24 | 18 | 111 | 0 | 29455 | 3 | 29615 | 29615 | 0 | 21969 (13 Nov) | 36 | 17 | 6 Jun | 1 Dec | ||||
| 65. | Manx Shearwater | 0 | 8 | 30 | 21 | 29 | 20607 | 0 | 49 | 11 | 20755 | 20755 | 0 | 8530 (9 Sep) | 53 | 25 | 19 May | 16 Dec | ||||
| 66. | Balearic Shearwater | 2 | 23 | 93 | 50 | 9 | 268 | 0 | 426 | 34 | 905 | 887 | 18 | 153 (13 Nov) | 81 | 38 | 23 Apr | 16 Dec | ||||
| 67. | Gannet | 13 | 546 | 1350 | 1651 | 571 | 17762 | 0 | 8146 | 5375 | 35414 | 35152 | 262 | 5253 (10 Sep) | 96 | 45 | 23 Apr | 29 Dec | ||||
| 68. | Cormorant | 0 | 0 | 2 | 0 | 0 | 15 | 0 | 7 | 4 | 28 | 22 | 6 | 5 (10 Sep) | 26 | 12 | 4 Jun | 17 Dec | ||||
| 69. | Shag | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 2 (10 Jun) | 2 | 1 | 10 Jun | 10 Jun | ||||
| 70. | Spoonbill | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 2 (18 Aug) | 2 | 1 | 18 Aug | 18 Aug | ||||
| 71. | Little Egret | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 2 | 0 | 5 | 2 | 3 | 1 (30 Jul) | 11 | 5 | 30 Jul | 25 Nov | ||||
| 72. | Grey Heron | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (10 Jul) | 2 | 1 | 10 Jul | 10 Jul | ||||
| 73. | Osprey | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (10 Aug) | 2 | 1 | 10 Aug | 10 Aug | ||||
| 74. | buzzard sp. | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (7 Jul) | 2 | 1 | 7 Jul | 7 Jul | ||||
| 75. | Skylark | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 2 (13 Nov) | 2 | 1 | 13 Nov | 13 Nov | ||||
| 76. | Sand Martin | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 15 | 15 | 0 | 15 (7 Jul) | 2 | 1 | 7 Jul | 7 Jul | ||||
| 77. | Swallow | 0 | 21 | 4 | 5 | 8 | 0 | 0 | 0 | 0 | 38 | 14 | 24 | 21 (7 May) | 13 | 6 | 7 May | 18 Aug | ||||
| 78. | Song Thrush | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (11 Nov) | 2 | 1 | 11 Nov | 11 Nov | ||||
| 79. | Fieldfare | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (13 Nov) | 2 | 1 | 13 Nov | 13 Nov | ||||
| 80. | Wheatear | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (10 Sep) | 2 | 1 | 10 Sep | 10 Sep | ||||
| 81. | Yellow wagtail sp. | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (10 Sep) | 2 | 1 | 10 Sep | 10 Sep | ||||
| 82. | Meadow Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 45 | 1 | 46 | 46 | 0 | 43 (13 Nov) | 6 | 3 | 11 Nov | 22 Dec | ||||
| Other species | ||||||||||||||||||||||
| Species | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Harbour Porpoise | 0 | 0 | 4 | 13 | 13 | 0 | 0 | 0 | 0 | 30 | 23 | 7 | 10 (18 Aug) | 11 | 5 | 19 Jun | 23 Aug | ||||
| 2. | Common Dolphin | 0 | 0 | 0 | 10 | 20 | 0 | 0 | 0 | 0 | 30 | 30 | 0 | 15 (18 Aug) | 6 | 3 | 12 Jul | 23 Aug | ||||
| 3. | Risso's dolphin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 5 | 5 | 0 | 5 (17 Nov) | 2 | 1 | 17 Nov | 17 Nov | ||||
| 4. | Bottle-Nosed Dolphin | 0 | 32 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 33 | 26 | 7 | 25 (19 May) | 6 | 3 | 7 May | 31 Aug | ||||
| 5. | Minke Whale | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (18 Aug) | 2 | 1 | 18 Aug | 18 Aug | ||||
| Other species | ||||||||||||||||||||||
| Species | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Hummingbird Hawk-moth | 0 | 3 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 9 | 0 | 6 (4 Jun) | 4 | 2 | 19 May | 4 Jun | ||||
| 2. | Painted Lady | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (19 May) | 2 | 1 | 19 May | 19 May | ||||
| Species | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 19 | 680 | 2261 | 3231 | 3175 | 46972 | 0 | 42843 | 10820 | 110001 | 109516 | 485 | 100 | 47 | ||||||||
| Observation hours | 2:00 | 13:30 | 19:30 | 20:00 | 12:15 | 38:30 | 0:00 | 35:00 | 21:15 | 162:00 | ||||||||||||
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