| Year | |
| Period | |
| count-field | |
| Also present | |
| Species | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Greylag Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 172 | 0 | 172 | 145 | 27 | 145 (4 Nov) | 6 | 2 | 4 Nov | 9 Nov | ||||
| 2. | Shoveler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 113 | 0 | 113 | 113 | 0 | 113 (9 Nov) | 3 | 1 | 9 Nov | 9 Nov | ||||
| 3. | Gadwall | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 2 (9 Nov) | 3 | 1 | 9 Nov | 9 Nov | ||||
| 4. | Wigeon | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 15 | 15 | 0 | 15 (9 Nov) | 3 | 1 | 9 Nov | 9 Nov | ||||
| 5. | Mallard | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 8 | 7 | 1 | 5 (9 Nov) | 9 | 3 | 2 Mar | 9 Nov | ||||
| 6. | Pintail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 148 | 0 | 148 | 148 | 0 | 148 (9 Nov) | 3 | 1 | 9 Nov | 9 Nov | ||||
| 7. | Teal | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 11 | 11 | 0 | 11 (9 Nov) | 3 | 1 | 9 Nov | 9 Nov | ||||
| 8. | dabbling duck sp. | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 63 | 0 | 66 | 65 | 1 | 63 (9 Nov) | 9 | 3 | 6 Jul | 9 Nov | ||||
| 9. | duck sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 7 | 80 | 0 | 108 | 108 | 0 | 80 (7 Nov) | 9 | 3 | 10 Sep | 7 Nov | ||||
| 10. | Velvet Scoter | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (29 Nov) | 3 | 1 | 29 Nov | 29 Nov | ||||
| 11. | Common Scoter | 9 | 0 | 2 | 0 | 0 | 0 | 0 | 8 | 0 | 12 | 17 | 3 | 51 | 41 | 10 | 14 (9 Nov) | 27 | 9 | 12 Jan | 26 Dec | ||||
| 12. | Swift | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (12 Aug) | 3 | 1 | 12 Aug | 12 Aug | ||||
| 13. | Woodpigeon | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 6 | 6 (6 Apr) | 3 | 1 | 6 Apr | 6 Apr | ||||
| 14. | Whimbrel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 3 (3 Aug) | 3 | 1 | 3 Aug | 3 Aug | ||||
| 15. | Bar-tailed Godwit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | 13 | 13 | 0 | 13 (5 Oct) | 3 | 1 | 5 Oct | 5 Oct | ||||
| 16. | Grey Phalarope | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (7 Nov) | 3 | 1 | 7 Nov | 7 Nov | ||||
| 17. | Turnstone | 0 | 10 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 13 | 11 | 2 | 10 (2 Feb) | 9 | 3 | 2 Feb | 27 Dec | ||||
| 18. | wader sp. | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 4 | 0 | 2 | 0 | 0 | 12 | 6 | 6 | 5 (1 Jun) | 12 | 4 | 4 May | 5 Oct | ||||
| 19. | Sanderling | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 2 (1 Jun) | 3 | 1 | 1 Jun | 1 Jun | ||||
| 20. | Calidris sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 (27 Dec) | 3 | 1 | 27 Dec | 27 Dec | ||||
| 21. | Black Tern | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 2 | 2 | 0 | 1 (12 Aug) | 6 | 2 | 12 Aug | 5 Oct | ||||
| 22. | Common/Arctic Tern | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 6 | 6 | 0 | 5 (7 Nov) | 6 | 2 | 21 Oct | 7 Nov | ||||
| 23. | sterna sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (5 Oct) | 3 | 1 | 5 Oct | 5 Oct | ||||
| 24. | Sandwich Tern | 0 | 0 | 0 | 0 | 0 | 26 | 0 | 9 | 3 | 5 | 0 | 0 | 43 | 13 | 30 | 26 (1 Jun) | 21 | 7 | 1 Jun | 21 Oct | ||||
| 25. | Little Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 39 | 0 | 39 | 39 | 0 | 25 (7 Nov) | 6 | 2 | 7 Nov | 9 Nov | ||||
| 26. | Kittiwake | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 10 | 10 | 0 | 7 (2 Feb) | 12 | 4 | 2 Feb | 22 Dec | ||||
| 27. | Black-headed Gull | 11 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 3 | 25 | 29 | 166 | 247 | 195 | 52 | 62 (26 Dec) | 52 | 17 | 12 Jan | 28 Dec | ||||
| 28. | Mediterranean Gull | 1 | 648 | 31 | 3 | 0 | 6 | 0 | 0 | 11 | 133 | 1126 | 227 | 2186 | 2087 | 99 | 1003 (9 Nov) | 64 | 21 | 12 Jan | 28 Dec | ||||
| 29. | Common Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (9 Nov) | 3 | 1 | 9 Nov | 9 Nov | ||||
| 30. | Herring Gull (subsp. argentatus) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (24 Nov) | 3 | 1 | 24 Nov | 24 Nov | ||||
| Species | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Great Black-backed Gull | 1 | 1 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 12 | 19 | 18 | 1 | 5 (27 Dec) | 30 | 10 | 12 Jan | 27 Dec | ||||
| 32. | Lesser Black-backed Gull | 0 | 0 | 3 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 16 | 22 | 15 | 7 | 9 (27 Dec) | 21 | 7 | 17 Mar | 27 Dec | ||||
| 33. | Iceland Gull | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (2 Mar) | 3 | 1 | 2 Mar | 2 Mar | ||||
| 34. | Long-tailed Skua | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (7 Sep) | 3 | 1 | 7 Sep | 7 Sep | ||||
| 35. | skua sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 1 | 7 | 6 | 1 | 3 (5 Oct) | 12 | 4 | 5 Oct | 24 Dec | ||||
| 36. | Arctic Skua | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 7 | 0 | 11 | 11 | 0 | 4 (12 Aug) | 15 | 5 | 12 Aug | 29 Nov | ||||
| 37. | S. parasiticus / pomarinus | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (29 Nov) | 3 | 1 | 29 Nov | 29 Nov | ||||
| 38. | Pomarine Skua | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (10 Sep) | 3 | 1 | 10 Sep | 10 Sep | ||||
| 39. | Great Skua | 1 | 17 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 111 | 6 | 140 | 133 | 7 | 79 (9 Nov) | 39 | 13 | 12 Jan | 26 Dec | ||||
| 40. | Puffin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 9 | 12 | 11 | 1 | 3 (25 Dec) | 21 | 7 | 7 Nov | 28 Dec | ||||
| 41. | Razorbill | 1 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 18 | 34 | 32 | 2 | 10 (9 Nov) | 27 | 9 | 12 Jan | 28 Dec | ||||
| 42. | Razorbill/Guillemot | 30 | 223 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 498 | 924 | 1681 | 1597 | 84 | 600 (15 Dec) | 52 | 17 | 12 Jan | 28 Dec | ||||
| 43. | Little Auk | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 (26 Dec) | 3 | 1 | 26 Dec | 26 Dec | ||||
| 44. | Guillemot | 1 | 32 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 33 | 43 | 110 | 101 | 9 | 32 (2 Feb) | 24 | 8 | 12 Jan | 28 Dec | ||||
| 45. | Red-throated Diver | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 5 | 5 | 0 | 2 (27 Dec) | 12 | 4 | 26 Nov | 27 Dec | ||||
| 46. | Black-throated Diver | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 11 | 10 | 1 | 6 (28 Dec) | 12 | 4 | 12 Jan | 28 Dec | ||||
| 47. | Great Northern Diver | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 9 | 6 | 3 | 3 (12 Jan) | 15 | 5 | 12 Jan | 25 Dec | ||||
| 48. | Storm Petrel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 0 | 27 | 27 | 0 | 17 (9 Nov) | 6 | 2 | 7 Nov | 9 Nov | ||||
| 49. | Leach's Petrel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 253 | 0 | 253 | 253 | 0 | 248 (7 Nov) | 6 | 2 | 7 Nov | 9 Nov | ||||
| 50. | Fulmar | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (10 Sep) | 3 | 1 | 10 Sep | 10 Sep | ||||
| 51. | Cory's/Scopoli's Shearwater | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 15 | 10 | 4 | 3 | 0 | 35 | 34 | 1 | 13 (12 Aug) | 24 | 8 | 17 Mar | 9 Nov | ||||
| 52. | Sooty Shearwater | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 6 | 5 | 9 | 0 | 23 | 23 | 0 | 8 (9 Nov) | 21 | 7 | 2 Feb | 9 Nov | ||||
| 53. | Great Shearwater | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 6 | 1 | 9 | 9 | 0 | 6 (9 Nov) | 12 | 4 | 10 Sep | 15 Dec | ||||
| 54. | large shearwater sp. | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 12 | 12 | 0 | 7 (2 Feb) | 6 | 2 | 2 Feb | 9 Nov | ||||
| 55. | Manx Shearwater | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 32 | 6 | 2 | 47 | 46 | 1 | 31 (5 Oct) | 21 | 7 | 7 Sep | 26 Dec | ||||
| 56. | Balearic Shearwater | 14 | 39 | 4 | 2 | 8 | 8 | 0 | 6 | 40 | 383 | 898 | 53 | 1455 | 1315 | 140 | 400 (4 Nov) | 70 | 23 | 12 Jan | 25 Dec | ||||
| 57. | Balearic-/Yelkouan Shearwater | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (2 Mar) | 3 | 1 | 2 Mar | 2 Mar | ||||
| 58. | shearwater sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 92 | 2 | 99 | 99 | 0 | 92 (9 Nov) | 12 | 4 | 7 Sep | 22 Dec | ||||
| 59. | Gannet | 72 | 547 | 759 | 256 | 25 | 1 | 28 | 198 | 493 | 625 | 2321 | 507 | 5832 | 5287 | 545 | 2182 (9 Nov) | 94 | 31 | 12 Jan | 28 Dec | ||||
| 60. | Cormorant | 0 | 3 | 0 | 5 | 0 | 0 | 0 | 14 | 5 | 54 | 46 | 24 | 151 | 137 | 14 | 54 (5 Oct) | 27 | 9 | 2 Feb | 27 Dec | ||||
| Species | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 61. | Shag | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 2 | 6 | 13 | 5 | 8 | 3 (15 Dec) | 24 | 8 | 2 Mar | 27 Dec | ||||
| 62. | Spoonbill | 0 | 0 | 11 | 0 | 5 | 0 | 0 | 9 | 0 | 0 | 0 | 0 | 25 | 9 | 16 | 11 (2 Mar) | 9 | 3 | 2 Mar | 3 Aug | ||||
| 63. | Little Egret | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 2 | 1 | 1 | 1 (3 Aug) | 6 | 2 | 3 Aug | 5 Oct | ||||
| 64. | Grey Heron | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 0 | 0 | 4 | 4 | 0 | 3 (7 Sep) | 6 | 2 | 7 Sep | 5 Oct | ||||
| 65. | Osprey | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (5 Oct) | 3 | 1 | 5 Oct | 5 Oct | ||||
| 66. | Honey Buzzard | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (7 Sep) | 3 | 1 | 7 Sep | 7 Sep | ||||
| 67. | Sparrowhawk | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (5 Oct) | 3 | 1 | 5 Oct | 5 Oct | ||||
| 68. | Marsh Harrier | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 2 | 2 | 0 | 1 (3 Aug) | 6 | 2 | 3 Aug | 5 Oct | ||||
| 69. | falcon sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 2 | 2 (7 Sep) | 3 | 1 | 7 Sep | 7 Sep | ||||
| 70. | Hobby | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (5 Oct) | 3 | 1 | 5 Oct | 5 Oct | ||||
| 71. | Peregrine | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 0 | 5 | 5 | 0 | 3 (5 Oct) | 6 | 2 | 5 Oct | 9 Nov | ||||
| 72. | Meadow Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 (24 Dec) | 3 | 1 | 24 Dec | 24 Dec | ||||
| 73. | Linnet | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 0 | 12 | 12 | 0 | 12 (3 Aug) | 3 | 1 | 3 Aug | 3 Aug | ||||
| Other species | |||||||||||||||||||||||||
| Species | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Harbour Porpoise | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (12 Jan) | 3 | 1 | 12 Jan | 12 Jan | ||||
| 2. | Bottle-Nosed Dolphin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 2 (25 Aug) | 3 | 1 | 25 Aug | 25 Aug | ||||
| 3. | dolphin sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 10 | 2 | 8 | 10 (7 Dec) | 3 | 1 | 7 Dec | 7 Dec | ||||
| 4. | whale sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (9 Aug) | 3 | 1 | 9 Aug | 9 Aug | ||||
| Species | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 148 | 1540 | 837 | 276 | 40 | 51 | 32 | 294 | 610 | 1329 | 6171 | 2050 | 13378 | 12283 | 1095 | 100 | 33 | ||||||||
| Observation hours | 3:00 | 3:00 | 4:50 | 3:00 | 4:35 | 3:00 | 3:00 | 9:24 | 5:11 | 4:40 | 6:55 | 13:10 | 63:45 | ||||||||||||
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