| Year | |
| Period | |
| count-field | |
| Also present | |
| Species | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Dark-bellied Brent Goose | 4 | 4 | 100 | 0 | 0 | 0 | 0 | 0 | 2 | 93 | 86 | 104 | 393 | 174 | 219 | 100 (16 Mar) | 35 | 17 | 4 Jan | 23 Dec | ||||
| 2. | Barnacle Goose | 80 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 85 | 0 | 85 | 80 (27 Jan) | 4 | 2 | 27 Jan | 8 Mar | ||||
| 3. | Greylag Goose | 2 | 3 | 21 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 4 | 31 | 8 | 23 | 10 ( 8 Mar) | 14 | 7 | 27 Jan | 13 Dec | ||||
| 4. | Pink-footed Goose | 652 | 365 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40 | 0 | 1057 | 42 | 1015 | 650 (27 Jan) | 10 | 5 | 4 Jan | 29 Nov | ||||
| 5. | Eurasian White-fronted Goose | 35 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 35 | 0 | 35 | 35 ( 4 Jan) | 2 | 1 | 4 Jan | 4 Jan | ||||
| 6. | Mute Swan | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 5 | 3 (16 Mar) | 4 | 2 | 13 Feb | 16 Mar | ||||
| 7. | Egyptian Goose | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 8 | 3 | 5 | 5 (11 Jan) | 6 | 3 | 11 Jan | 29 Nov | ||||
| 8. | Shelduck | 8 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 32 | 33 | 77 | 72 | 5 | 23 (29 Nov) | 16 | 8 | 4 Jan | 13 Dec | ||||
| 9. | Shoveler | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 11 | 11 ( 8 Mar) | 2 | 1 | 8 Mar | 8 Mar | ||||
| 10. | Wigeon | 739 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 5 | 100 | 72 | 935 | 916 | 19 | 700 ( 4 Jan) | 31 | 15 | 3 Jan | 23 Dec | ||||
| 11. | Pintail | 41 | 15 | 258 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 54 | 5 | 374 | 96 | 278 | 230 ( 3 Mar) | 22 | 11 | 4 Jan | 13 Dec | ||||
| 12. | Teal | 0 | 0 | 232 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 5 | 1 | 242 | 10 | 232 | 166 ( 8 Mar) | 14 | 7 | 8 Mar | 13 Dec | ||||
| 13. | Tufted Duck | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (20 Nov) | 2 | 1 | 20 Nov | 20 Nov | ||||
| 14. | Scaup | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (13 Feb) | 2 | 1 | 13 Feb | 13 Feb | ||||
| 15. | Eider | 33 | 17 | 21 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 39 | 23 | 140 | 96 | 44 | 22 ( 3 Jan) | 51 | 25 | 3 Jan | 23 Dec | ||||
| 16. | Velvet Scoter | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 6 | 16 | 14 | 2 | 4 ( 4 Jan) | 14 | 7 | 4 Jan | 23 Dec | ||||
| 17. | Common Scoter | 542 | 94 | 500 | 0 | 0 | 0 | 26 | 25 | 18 | 31 | 226 | 176 | 1638 | 881 | 757 | 477 ( 4 Jan) | 73 | 36 | 3 Jan | 31 Dec | ||||
| 18. | Goldeneye | 10 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 17 | 11 | 6 | 6 (24 Jan) | 16 | 8 | 3 Jan | 13 Dec | ||||
| 19. | Goosander | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 (13 Dec) | 2 | 1 | 13 Dec | 13 Dec | ||||
| 20. | Red-breasted Merganser | 199 | 120 | 262 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 87 | 162 | 833 | 443 | 390 | 120 ( 6 Jan) | 63 | 31 | 3 Jan | 31 Dec | ||||
| 21. | Swift | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 2 ( 9 Jul) | 2 | 1 | 9 Jul | 9 Jul | ||||
| 22. | Great Crested Grebe | 134 | 36 | 15 | 0 | 0 | 3 | 0 | 0 | 4 | 0 | 54 | 17 | 263 | 212 | 51 | 55 ( 3 Jan) | 51 | 25 | 3 Jan | 23 Dec | ||||
| 23. | Slavonian Grebe | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 ( 6 Dec) | 2 | 1 | 6 Dec | 6 Dec | ||||
| 24. | Black-necked Grebe | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 2 ( 8 Mar) | 2 | 1 | 8 Mar | 8 Mar | ||||
| 25. | Oystercatcher | 9 | 4 | 13 | 0 | 0 | 0 | 18 | 6 | 1 | 0 | 37 | 25 | 113 | 90 | 23 | 30 (21 Nov) | 49 | 24 | 3 Jan | 31 Dec | ||||
| 26. | Grey Plover | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 3 | 2 | 0 | 2 | 0 | 9 | 8 | 1 | 3 (24 Aug) | 10 | 5 | 24 Apr | 17 Nov | ||||
| 27. | Golden Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 3 | 0 | 2 ( 6 Dec) | 4 | 2 | 22 Nov | 6 Dec | ||||
| 28. | Ringed Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 10 | 10 | 0 | 10 (24 Aug) | 2 | 1 | 24 Aug | 24 Aug | ||||
| 29. | Kentish Plover | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 10 | 10 | 0 | 10 ( 9 Jul) | 2 | 1 | 9 Jul | 9 Jul | ||||
| 30. | Whimbrel | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 27 | 0 | 0 | 0 | 0 | 32 | 32 | 0 | 23 (25 Aug) | 8 | 4 | 9 Jul | 25 Aug | ||||
| Species | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Curlew | 0 | 0 | 3 | 0 | 0 | 0 | 5 | 1 | 0 | 0 | 26 | 5 | 40 | 37 | 3 | 18 (21 Nov) | 24 | 12 | 8 Mar | 20 Dec | ||||
| 32. | Bar-tailed Godwit | 0 | 0 | 0 | 38 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 38 | 0 | 38 | 38 (24 Apr) | 2 | 1 | 24 Apr | 24 Apr | ||||
| 33. | Woodcock | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (20 Nov) | 2 | 1 | 20 Nov | 20 Nov | ||||
| 34. | Snipe | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 8 | 8 | 0 | 8 (22 Nov) | 2 | 1 | 22 Nov | 22 Nov | ||||
| 35. | Green Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 ( 3 Aug) | 2 | 1 | 3 Aug | 3 Aug | ||||
| 36. | Greenshank | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 2 ( 9 Jul) | 2 | 1 | 9 Jul | 9 Jul | ||||
| 37. | Turnstone | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (24 Aug) | 2 | 1 | 24 Aug | 24 Aug | ||||
| 38. | Knot | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 0 | 0 | 6 | 6 | 0 | 5 (11 Sep) | 4 | 2 | 24 Aug | 11 Sep | ||||
| 39. | Sanderling | 2 | 0 | 0 | 0 | 0 | 0 | 12 | 8 | 35 | 11 | 462 | 50 | 580 | 414 | 166 | 287 (21 Nov) | 37 | 18 | 26 Jan | 23 Dec | ||||
| 40. | Dunlin | 17 | 0 | 94 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 176 | 0 | 289 | 172 | 117 | 94 ( 8 Mar) | 20 | 10 | 4 Jan | 29 Nov | ||||
| 41. | Little Tern | 0 | 0 | 0 | 4 | 0 | 2 | 12 | 0 | 0 | 0 | 0 | 0 | 18 | 12 | 6 | 5 ( 1 Jul) | 14 | 7 | 24 Apr | 17 Jul | ||||
| 42. | Black Tern | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 7 | 3 | 0 | 0 | 0 | 24 | 23 | 1 | 7 (13 Jul) | 18 | 9 | 1 Jul | 15 Sep | ||||
| 43. | Arctic Tern | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 2 | 2 | 2 (24 Apr) | 6 | 3 | 24 Apr | 9 Jul | ||||
| 44. | Common/Arctic Tern | 0 | 0 | 0 | 49 | 0 | 1 | 0 | 59 | 414 | 0 | 0 | 0 | 523 | 466 | 57 | 359 (11 Sep) | 12 | 6 | 24 Apr | 15 Sep | ||||
| 45. | Common Tern | 0 | 0 | 0 | 0 | 0 | 293 | 7258 | 167 | 0 | 0 | 0 | 0 | 7718 | 6358 | 1360 | 1567 ( 1 Jul) | 20 | 10 | 29 Jun | 24 Aug | ||||
| 46. | Roseate Tern | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 ( 9 Jul) | 2 | 1 | 9 Jul | 9 Jul | ||||
| 47. | Sandwich Tern | 11 | 0 | 0 | 22 | 0 | 39 | 548 | 271 | 481 | 63 | 3 | 1 | 1439 | 1264 | 175 | 240 ( 9 Sep) | 51 | 25 | 3 Jan | 6 Dec | ||||
| 48. | Little Gull | 212 | 3 | 5 | 0 | 0 | 0 | 7 | 0 | 1 | 0 | 71 | 31 | 330 | 326 | 4 | 207 ( 4 Jan) | 41 | 20 | 3 Jan | 23 Dec | ||||
| 49. | Kittiwake | 505 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 207 | 104 | 825 | 787 | 38 | 320 ( 4 Jan) | 39 | 19 | 3 Jan | 23 Dec | ||||
| 50. | Sabine's Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 2 | 0 | 2 (11 Sep) | 2 | 1 | 11 Sep | 11 Sep | ||||
| 51. | Black-headed Gull | 180 | 33 | 182 | 0 | 0 | 1616 | 3084 | 13 | 43 | 202 | 767 | 112 | 6232 | 4350 | 1882 | 1616 (29 Jun) | 80 | 39 | 4 Jan | 31 Dec | ||||
| 52. | Mediterranean Gull | 0 | 0 | 1 | 0 | 0 | 103 | 444 | 0 | 0 | 0 | 1 | 0 | 549 | 429 | 120 | 207 ( 1 Jul) | 20 | 10 | 2 Mar | 21 Nov | ||||
| 53. | Common Gull | 571 | 175 | 405 | 0 | 0 | 14 | 34 | 10 | 74 | 230 | 1904 | 381 | 3798 | 2809 | 989 | 497 (28 Nov) | 84 | 41 | 3 Jan | 31 Dec | ||||
| 54. | Caspian Gull | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 10 | 18 | 15 | 3 | 4 (23 Dec) | 20 | 10 | 3 Jan | 31 Dec | ||||
| 55. | Yellow-legged Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 (23 Dec) | 2 | 1 | 23 Dec | 23 Dec | ||||
| 56. | Great Black-backed Gull | 173 | 15 | 20 | 0 | 0 | 0 | 5 | 4 | 49 | 46 | 465 | 183 | 960 | 805 | 155 | 157 (28 Nov) | 73 | 36 | 3 Jan | 31 Dec | ||||
| 57. | Lesser Black-backed Gull | 18 | 1 | 244 | 0 | 0 | 103 | 448 | 328 | 2560 | 1956 | 82 | 11 | 5751 | 5218 | 533 | 1956 (10 Oct) | 73 | 36 | 3 Jan | 23 Dec | ||||
| 58. | Long-tailed Skua | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (27 Sep) | 2 | 1 | 27 Sep | 27 Sep | ||||
| 59. | skua sp. | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 3 | 2 | 1 | 1 ( 3 Jan) | 6 | 3 | 3 Jan | 28 Sep | ||||
| 60. | Arctic Skua | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 6 | 0 | 0 | 29 | 28 | 1 | 11 (11 Sep) | 12 | 6 | 9 Sep | 10 Oct | ||||
| Species | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 61. | Great Skua | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 4 | 4 | 0 | 1 ( 4 Jan) | 8 | 4 | 4 Jan | 6 Dec | ||||
| 62. | Razorbill | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 4 | 1 | 2 ( 4 Jan) | 8 | 4 | 3 Jan | 6 Dec | ||||
| 63. | Razorbill/Guillemot | 154 | 10 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 30 | 8 | 224 | 214 | 10 | 94 ( 4 Jan) | 29 | 14 | 3 Jan | 20 Dec | ||||
| 64. | Little Auk | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 9 | 9 | 0 | 4 (21 Nov) | 6 | 3 | 20 Nov | 22 Nov | ||||
| 65. | Guillemot | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 13 | 13 | 0 | 6 ( 3 Jan) | 8 | 4 | 3 Jan | 28 Nov | ||||
| 66. | Red-throated Diver | 3177 | 386 | 114 | 0 | 0 | 0 | 0 | 0 | 6 | 5 | 452 | 388 | 4528 | 3776 | 752 | 1683 ( 4 Jan) | 63 | 31 | 3 Jan | 31 Dec | ||||
| 67. | Black-throated Diver | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 1 (23 Nov) | 4 | 2 | 23 Nov | 28 Nov | ||||
| 68. | Great Northern Diver | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 4 | 4 | 0 | 1 (24 Jan) | 8 | 4 | 24 Jan | 6 Dec | ||||
| 69. | diver sp. | 17 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 5 | 3 | 32 | 22 | 10 | 8 ( 3 Jan) | 20 | 10 | 3 Jan | 6 Dec | ||||
| 70. | Leach's Petrel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (11 Sep) | 2 | 1 | 11 Sep | 11 Sep | ||||
| 71. | Fulmar | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 2 | 0 | 2 (11 Sep) | 2 | 1 | 11 Sep | 11 Sep | ||||
| 72. | Sooty Shearwater | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 0 | 1 | 0 | 29 | 29 | 0 | 19 (11 Sep) | 8 | 4 | 9 Sep | 22 Nov | ||||
| 73. | Gannet | 173 | 28 | 31 | 0 | 0 | 0 | 1 | 9 | 351 | 71 | 592 | 481 | 1737 | 1541 | 196 | 275 (23 Dec) | 67 | 33 | 3 Jan | 31 Dec | ||||
| 74. | Cormorant | 198 | 135 | 116 | 0 | 0 | 46 | 165 | 69 | 152 | 58 | 1847 | 681 | 3467 | 2828 | 639 | 539 (29 Nov) | 92 | 45 | 3 Jan | 31 Dec | ||||
| 75. | Grey Heron | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 11 | 1 | 10 | 10 ( 8 Mar) | 4 | 2 | 8 Mar | 15 Sep | ||||
| 76. | Osprey | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (23 Sep) | 2 | 1 | 23 Sep | 23 Sep | ||||
| 77. | Kestrel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (22 Nov) | 2 | 1 | 22 Nov | 22 Nov | ||||
| 78. | Peregrine | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (22 Nov) | 2 | 1 | 22 Nov | 22 Nov | ||||
| 79. | Crested Tit | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (29 Jun) | 2 | 1 | 29 Jun | 29 Jun | ||||
| 80. | Skylark | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 6 | 1 | 5 | 5 (13 Feb) | 4 | 2 | 13 Feb | 28 Nov | ||||
| 81. | Swallow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 40 | 0 | 0 | 0 | 53 | 53 | 0 | 40 (15 Sep) | 4 | 2 | 24 Aug | 15 Sep | ||||
| 82. | Starling | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 736 | 0 | 736 | 736 | 0 | 550 (29 Nov) | 6 | 3 | 21 Nov | 29 Nov | ||||
| 83. | Meadow Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 8 | 8 | 0 | 8 (28 Sep) | 2 | 1 | 28 Sep | 28 Sep | ||||
| 84. | Chaffinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 0 | 28 | 28 | 0 | 28 (29 Nov) | 2 | 1 | 29 Nov | 29 Nov | ||||
| 85. | Brambling | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 75 | 0 | 75 | 75 | 0 | 75 (29 Nov) | 2 | 1 | 29 Nov | 29 Nov | ||||
| 86. | Redpoll | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 2 ( 8 Mar) | 2 | 1 | 8 Mar | 8 Mar | ||||
| Species | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 7926 | 1463 | 2700 | 116 | 0 | 2221 | 12107 | 1036 | 4341 | 2790 | 8727 | 3090 | 46517 | 36031 | 10486 | 100 | 49 | ||||||||
| Observation hours | 14:00 | 2:30 | 6:30 | 0:52 | 0:00 | 1:00 | 8:30 | 3:30 | 9:30 | 3:30 | 25:45 | 13:00 | 88:37 | ||||||||||||
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