| Year | |
| Period | |
| count-field | |
| Also present | |
| Species | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Dark-bellied Brent Goose | 8 | 16 | 53 | 3 | 0 | 0 | 0 | 0 | 0 | 5 | 15 | 100 | 23 | 77 | 28 (13 Mar) | 31 | 11 | 3 Jan | 18 Nov | ||||
| 2. | Canada Goose | 0 | 3 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 1 | 7 | 3 (19 Apr) | 11 | 4 | 7 Feb | 19 Apr | ||||
| 3. | Barnacle Goose | 0 | 3 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 2 | 29 | 28 (18 Mar) | 9 | 3 | 8 Feb | 18 Mar | ||||
| 4. | Greylag Goose | 10 | 9 | 65 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 89 | 6 | 83 | 39 (18 Mar) | 37 | 13 | 11 Jan | 9 May | ||||
| 5. | Pink-footed Goose | 50 | 405 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 455 | 0 | 455 | 230 (26 Feb) | 11 | 4 | 31 Jan | 27 Feb | ||||
| 6. | Eurasian White-fronted Goose | 25 | 45 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 70 | 1 | 69 | 45 (15 Feb) | 9 | 3 | 11 Jan | 15 Feb | ||||
| 7. | Egyptian Goose | 3 | 4 | 14 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 6 | 17 | 8 (16 Mar) | 20 | 7 | 31 Jan | 9 May | ||||
| 8. | Shelduck | 1 | 4 | 25 | 20 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 68 | 0 | 68 | 18 ( 9 May) | 37 | 13 | 27 Jan | 9 May | ||||
| 9. | Garganey | 0 | 0 | 8 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 10 | 8 (18 Mar) | 6 | 2 | 18 Mar | 5 Apr | ||||
| 10. | Shoveler | 0 | 0 | 52 | 1123 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1175 | 0 | 1175 | 1021 ( 6 Apr) | 17 | 6 | 10 Mar | 19 Apr | ||||
| 11. | Gadwall | 0 | 0 | 7 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 12 | 7 (18 Mar) | 11 | 4 | 18 Mar | 19 Apr | ||||
| 12. | Wigeon | 29 | 12 | 140 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 199 | 29 | 170 | 89 (13 Mar) | 26 | 9 | 2 Jan | 6 Apr | ||||
| 13. | Mallard | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 2 ( 6 Apr) | 3 | 1 | 6 Apr | 6 Apr | ||||
| 14. | Pintail | 0 | 4 | 125 | 132 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 262 | 3 | 259 | 109 ( 6 Apr) | 29 | 10 | 16 Feb | 16 Sep | ||||
| 15. | Teal | 0 | 16 | 110 | 117 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 247 | 4 | 243 | 77 (18 Mar) | 37 | 13 | 16 Feb | 5 Sep | ||||
| 16. | Eider | 29 | 51 | 230 | 9 | 17 | 0 | 0 | 0 | 0 | 3 | 0 | 339 | 44 | 295 | 136 (13 Mar) | 66 | 23 | 2 Jan | 30 Oct | ||||
| 17. | Velvet Scoter | 7 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 8 | 4 | 7 ( 3 Jan) | 9 | 3 | 3 Jan | 27 Feb | ||||
| 18. | Common Scoter | 60 | 113 | 209 | 119 | 36 | 0 | 0 | 0 | 23 | 16 | 6 | 582 | 354 | 228 | 63 ( 6 Apr) | 83 | 29 | 2 Jan | 18 Nov | ||||
| 19. | Goldeneye | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 1 | 4 | 2 ( 7 Feb) | 9 | 3 | 3 Jan | 15 Feb | ||||
| 20. | Goosander | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (18 Mar) | 3 | 1 | 18 Mar | 18 Mar | ||||
| 21. | Red-breasted Merganser | 132 | 236 | 452 | 140 | 5 | 0 | 0 | 0 | 1 | 20 | 5 | 991 | 222 | 769 | 94 ( 6 Apr) | 83 | 29 | 2 Jan | 18 Nov | ||||
| 22. | Swift | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 5 | 5 ( 9 May) | 3 | 1 | 9 May | 9 May | ||||
| 23. | Collared Dove | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 ( 9 May) | 3 | 1 | 9 May | 9 May | ||||
| 24. | Great Crested Grebe | 10 | 29 | 7 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 1 | 51 | 12 | 39 | 11 ( 7 Feb) | 51 | 18 | 3 Jan | 18 Nov | ||||
| 25. | Oystercatcher | 11 | 12 | 55 | 48 | 41 | 0 | 0 | 0 | 0 | 2 | 0 | 169 | 12 | 157 | 37 ( 9 May) | 63 | 22 | 2 Jan | 30 Oct | ||||
| 26. | Avocet | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (19 Apr) | 3 | 1 | 19 Apr | 19 Apr | ||||
| 27. | Grey Plover | 1 | 0 | 0 | 213 | 145 | 0 | 0 | 0 | 7 | 11 | 0 | 377 | 19 | 358 | 145 ( 9 May) | 23 | 8 | 3 Jan | 5 Oct | ||||
| 28. | Golden Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 2 | 0 | 2 (16 Sep) | 3 | 1 | 16 Sep | 16 Sep | ||||
| 29. | Ringed Plover | 0 | 0 | 10 | 7 | 65 | 0 | 0 | 0 | 0 | 0 | 0 | 82 | 0 | 82 | 65 ( 9 May) | 9 | 3 | 10 Mar | 9 May | ||||
| 30. | Whimbrel | 0 | 0 | 0 | 282 | 32 | 0 | 0 | 0 | 7 | 1 | 0 | 322 | 8 | 314 | 218 ( 6 Apr) | 29 | 10 | 5 Apr | 5 Oct | ||||
| Species | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Curlew | 9 | 5 | 5 | 3 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 24 | 10 | 14 | 8 ( 3 Jan) | 34 | 12 | 3 Jan | 5 Oct | ||||
| 32. | Bar-tailed Godwit | 0 | 0 | 1 | 2 | 8 | 0 | 0 | 0 | 65 | 1 | 0 | 77 | 66 | 11 | 63 (15 Sep) | 20 | 7 | 18 Mar | 5 Oct | ||||
| 33. | Black-tailed Godwit | 0 | 0 | 42 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 42 | 0 | 42 | 30 (18 Mar) | 6 | 2 | 17 Mar | 18 Mar | ||||
| 34. | Snipe | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 2 (10 Mar) | 6 | 2 | 10 Mar | 5 Apr | ||||
| 35. | Grey Phalarope | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 ( 5 Oct) | 3 | 1 | 5 Oct | 5 Oct | ||||
| 36. | Redshank | 0 | 0 | 5 | 116 | 11 | 0 | 0 | 0 | 3 | 0 | 0 | 135 | 3 | 132 | 62 ( 6 Apr) | 26 | 9 | 10 Mar | 5 Sep | ||||
| 37. | Greenshank | 0 | 0 | 0 | 13 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 15 | 7 (19 Apr) | 9 | 3 | 19 Apr | 9 May | ||||
| 38. | Turnstone | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 10 | 10 | 0 | 8 ( 4 Sep) | 6 | 2 | 4 Sep | 16 Sep | ||||
| 39. | Knot | 0 | 0 | 2 | 13 | 94 | 0 | 0 | 0 | 16 | 0 | 0 | 125 | 16 | 109 | 94 ( 9 May) | 20 | 7 | 17 Mar | 16 Sep | ||||
| 40. | Ruff | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 10 | 10 (10 Mar) | 3 | 1 | 10 Mar | 10 Mar | ||||
| 41. | wader sp. | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 13 | 13 (17 Mar) | 3 | 1 | 17 Mar | 17 Mar | ||||
| 42. | Sanderling | 61 | 11 | 4 | 27 | 69 | 0 | 0 | 0 | 16 | 44 | 0 | 232 | 74 | 158 | 54 ( 9 May) | 49 | 17 | 2 Jan | 5 Oct | ||||
| 43. | Dunlin | 10 | 7 | 783 | 2341 | 22 | 0 | 0 | 0 | 15 | 25 | 0 | 3203 | 122 | 3081 | 1261 ( 5 Apr) | 51 | 18 | 11 Jan | 5 Oct | ||||
| 44. | Little Stint | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (16 Sep) | 3 | 1 | 16 Sep | 16 Sep | ||||
| 45. | Little Tern | 0 | 0 | 0 | 39 | 62 | 0 | 0 | 0 | 6 | 0 | 0 | 107 | 17 | 90 | 39 ( 3 May) | 23 | 8 | 6 Apr | 16 Sep | ||||
| 46. | Black Tern | 0 | 0 | 0 | 1 | 30 | 0 | 0 | 0 | 29 | 1 | 0 | 61 | 30 | 31 | 30 ( 9 May) | 17 | 6 | 26 Apr | 5 Oct | ||||
| 47. | Arctic Tern | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (30 Oct) | 3 | 1 | 30 Oct | 30 Oct | ||||
| 48. | Common/Arctic Tern | 0 | 0 | 0 | 38 | 555 | 0 | 0 | 0 | 626 | 91 | 0 | 1310 | 682 | 628 | 422 (16 Sep) | 29 | 10 | 26 Apr | 5 Oct | ||||
| 49. | Common Tern | 0 | 0 | 0 | 143 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 143 | 23 | 120 | 126 (19 Apr) | 9 | 3 | 5 Apr | 19 Apr | ||||
| 50. | Sandwich Tern | 0 | 0 | 0 | 132 | 1220 | 0 | 0 | 0 | 903 | 879 | 0 | 3134 | 1426 | 1708 | 835 ( 9 May) | 40 | 14 | 5 Apr | 30 Oct | ||||
| 51. | Little Gull | 1 | 0 | 19 | 38 | 1 | 0 | 0 | 0 | 1 | 40 | 0 | 100 | 40 | 60 | 38 (26 Apr) | 23 | 8 | 3 Jan | 30 Oct | ||||
| 52. | Kittiwake | 56 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 50 | 0 | 107 | 99 | 8 | 47 (30 Oct) | 20 | 7 | 2 Jan | 30 Oct | ||||
| 53. | Sabine's Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 2 ( 5 Oct) | 3 | 1 | 5 Oct | 5 Oct | ||||
| 54. | Black-headed Gull | 85 | 75 | 760 | 700 | 81 | 0 | 0 | 0 | 88 | 164 | 39 | 1992 | 360 | 1632 | 428 (10 Mar) | 91 | 32 | 2 Jan | 18 Nov | ||||
| 55. | Mediterranean Gull | 0 | 2 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 11 | 2 (16 Mar) | 20 | 7 | 26 Feb | 19 Apr | ||||
| 56. | Common Gull | 236 | 291 | 1021 | 527 | 176 | 0 | 0 | 0 | 0 | 76 | 11 | 2338 | 350 | 1988 | 429 (10 Mar) | 86 | 30 | 2 Jan | 18 Nov | ||||
| 57. | Larus canus heinei | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (27 Jan) | 3 | 1 | 27 Jan | 27 Jan | ||||
| 58. | Caspian Gull | 8 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 8 | 0 | 22 | 16 | 6 | 7 ( 3 Jan) | 23 | 8 | 2 Jan | 30 Oct | ||||
| 59. | Great Black-backed Gull | 135 | 40 | 49 | 12 | 3 | 0 | 0 | 0 | 21 | 114 | 2 | 376 | 272 | 104 | 74 (30 Oct) | 89 | 31 | 2 Jan | 18 Nov | ||||
| 60. | Lesser Black-backed Gull | 23 | 114 | 2726 | 784 | 147 | 0 | 0 | 0 | 1018 | 846 | 0 | 5658 | 1676 | 3982 | 1212 (10 Mar) | 89 | 31 | 3 Jan | 30 Oct | ||||
| Species | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 61. | Long-tailed Skua | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (16 Sep) | 3 | 1 | 16 Sep | 16 Sep | ||||
| 62. | skua sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 0 | 6 | 5 | 1 | 4 ( 5 Oct) | 6 | 2 | 16 Sep | 5 Oct | ||||
| 63. | Arctic Skua | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 33 | 23 | 0 | 56 | 47 | 9 | 23 (16 Sep) | 23 | 8 | 4 Sep | 30 Oct | ||||
| 64. | Pomarine Skua | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 2 | 0 | 2 (16 Sep) | 3 | 1 | 16 Sep | 16 Sep | ||||
| 65. | Great Skua | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 5 | 0 | 10 | 10 | 0 | 5 (16 Sep) | 9 | 3 | 16 Sep | 30 Oct | ||||
| 66. | Razorbill | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 2 ( 5 Oct) | 3 | 1 | 5 Oct | 5 Oct | ||||
| 67. | Razorbill/Guillemot | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 5 | 5 | 0 | 2 ( 2 Jan) | 9 | 3 | 2 Jan | 5 Oct | ||||
| 68. | Guillemot | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (16 Sep) | 3 | 1 | 16 Sep | 16 Sep | ||||
| 69. | Red-throated Diver | 336 | 183 | 177 | 10 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 711 | 204 | 507 | 113 ( 2 Jan) | 74 | 26 | 2 Jan | 18 Nov | ||||
| 70. | diver sp. | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 3 | 2 (17 Mar) | 9 | 3 | 3 Jan | 17 Mar | ||||
| 71. | Leach's Petrel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 ( 5 Oct) | 3 | 1 | 5 Oct | 5 Oct | ||||
| 72. | Fulmar | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 2 ( 3 Jan) | 3 | 1 | 3 Jan | 3 Jan | ||||
| 73. | Sooty Shearwater | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 78 | 24 | 0 | 102 | 102 | 0 | 75 (16 Sep) | 14 | 5 | 13 Sep | 5 Oct | ||||
| 74. | Manx Shearwater | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 327 | 1 | 0 | 328 | 328 | 0 | 323 (16 Sep) | 9 | 3 | 15 Sep | 5 Oct | ||||
| 75. | Gannet | 265 | 31 | 22 | 2 | 0 | 0 | 0 | 0 | 179 | 801 | 0 | 1300 | 1191 | 109 | 605 ( 5 Oct) | 54 | 19 | 2 Jan | 30 Oct | ||||
| 76. | Cormorant | 374 | 565 | 484 | 389 | 169 | 0 | 0 | 0 | 526 | 227 | 125 | 2859 | 1481 | 1378 | 316 ( 7 Feb) | 100 | 35 | 2 Jan | 18 Nov | ||||
| 77. | Spoonbill | 0 | 0 | 0 | 7 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 13 | 7 (26 Apr) | 6 | 2 | 26 Apr | 9 May | ||||
| 78. | Grey Heron | 0 | 0 | 4 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 8 | 4 (18 Mar) | 9 | 3 | 18 Mar | 9 May | ||||
| 79. | Marsh Harrier | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 3 ( 6 Apr) | 3 | 1 | 6 Apr | 6 Apr | ||||
| 80. | White-tailed Eagle | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 ( 8 Feb) | 3 | 1 | 8 Feb | 8 Feb | ||||
| 81. | Kestrel | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 5 | 5 ( 6 Apr) | 3 | 1 | 6 Apr | 6 Apr | ||||
| 82. | Skylark | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 6 | 4 | 2 | 4 (30 Oct) | 6 | 2 | 15 Feb | 30 Oct | ||||
| 83. | Starling | 0 | 1 | 55 | 0 | 0 | 0 | 0 | 0 | 0 | 14540 | 0 | 14596 | 14540 | 56 | 14540 (30 Oct) | 26 | 9 | 16 Feb | 30 Oct | ||||
| 84. | Rock Pipit | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 2 (10 Mar) | 3 | 1 | 10 Mar | 10 Mar | ||||
| 85. | Snow Bunting | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (16 Feb) | 3 | 1 | 16 Feb | 16 Feb | ||||
| Other species | ||||||||||||||||||||||||
| Species | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Harbour Porpoise | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 2 (17 Feb) | 3 | 1 | 17 Feb | 17 Feb | ||||
| Species | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 1982 | 2304 | 7791 | 7602 | 3027 | 0 | 0 | 0 | 4019 | 18041 | 207 | 44973 | 23984 | 20989 | 100 | 35 | ||||||||
| Observation hours | 7:00 | 7:30 | 13:30 | 9:10 | 3:30 | 0:00 | 0:00 | 0:00 | 20:15 | 15:45 | 1:00 | 77:40 | ||||||||||||
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