| Year | |
| Period | |
| count-field | |
| Also present | |
| Species | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | brent goose sp. | 0 | 0 | 0 | 0 | 0 | 184 | 0 | 184 | 184 | 0 | 184 (18 Oct) | 5 | 1 | 18 Oct | 18 Oct | ||||
| 2. | Barnacle Goose | 94 | 0 | 0 | 0 | 0 | 1256 | 0 | 1350 | 1256 | 94 | 1256 (18 Oct) | 11 | 2 | 10 May | 18 Oct | ||||
| 3. | Greylag Goose | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 4 (10 May) | 5 | 1 | 10 May | 10 May | ||||
| 4. | Anser sp. | 0 | 0 | 0 | 0 | 0 | 110 | 0 | 110 | 110 | 0 | 110 (18 Oct) | 5 | 1 | 18 Oct | 18 Oct | ||||
| 5. | Tundra Bean Goose | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 10 | 10 (10 May) | 5 | 1 | 10 May | 10 May | ||||
| 6. | Eurasian White-fronted Goose | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 36 | 0 | 36 | 36 (10 May) | 5 | 1 | 10 May | 10 May | ||||
| 7. | Mute Swan | 4 | 0 | 2 | 0 | 7 | 0 | 5 | 18 | 12 | 6 | 5 (14 Sep) | 26 | 5 | 10 May | 25 Nov | ||||
| 8. | Whooper Swan | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 7 | 0 | 7 | 7 (27 Nov) | 5 | 1 | 27 Nov | 27 Nov | ||||
| 9. | Shelduck | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 1 (15 Jul) | 11 | 2 | 15 Jul | 21 Jul | ||||
| 10. | Gadwall | 5 | 0 | 0 | 0 | 3 | 0 | 0 | 8 | 0 | 8 | 5 (10 May) | 11 | 2 | 10 May | 14 Sep | ||||
| 11. | Wigeon | 0 | 0 | 8 | 3 | 18 | 71 | 31 | 131 | 131 | 0 | 71 (18 Oct) | 37 | 7 | 21 Jul | 26 Nov | ||||
| 12. | Mallard | 0 | 0 | 31 | 6 | 3 | 0 | 24 | 64 | 61 | 3 | 20 (25 Jul) | 63 | 12 | 16 Jul | 26 Nov | ||||
| 13. | Pintail | 0 | 0 | 0 | 0 | 0 | 64 | 0 | 64 | 64 | 0 | 64 (18 Oct) | 5 | 1 | 18 Oct | 18 Oct | ||||
| 14. | Teal | 0 | 0 | 6 | 1 | 0 | 142 | 0 | 149 | 149 | 0 | 142 (18 Oct) | 26 | 5 | 15 Jul | 18 Oct | ||||
| 15. | duck sp. | 0 | 0 | 0 | 0 | 0 | 0 | 165 | 165 | 140 | 25 | 80 (26 Nov) | 16 | 3 | 25 Nov | 27 Nov | ||||
| 16. | Tufted Duck | 0 | 0 | 26 | 0 | 0 | 0 | 3 | 29 | 29 | 0 | 19 (16 Jul) | 32 | 6 | 15 Jul | 27 Nov | ||||
| 17. | Scaup | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 10 | 10 | 0 | 9 (25 Jul) | 11 | 2 | 20 Jul | 25 Jul | ||||
| 18. | Eider | 8 | 0 | 22 | 0 | 0 | 0 | 0 | 30 | 23 | 7 | 11 (17 Jul) | 26 | 5 | 10 May | 25 Jul | ||||
| 19. | Velvet Scoter | 12 | 0 | 256 | 13 | 44 | 515 | 233 | 1073 | 1061 | 12 | 515 (18 Oct) | 79 | 15 | 10 May | 27 Nov | ||||
| 20. | Common Scoter | 146 | 0 | 78728 | 763 | 2291 | 181 | 96 | 82205 | 81711 | 494 | 36290 (21 Jul) | 100 | 19 | 10 May | 27 Nov | ||||
| 21. | Black Scoter | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 ( 4 Sep) | 5 | 1 | 4 Sep | 4 Sep | ||||
| 22. | Long-tailed Duck | 145 | 0 | 0 | 0 | 0 | 5586 | 737 | 6468 | 6323 | 145 | 5586 (18 Oct) | 26 | 5 | 10 May | 27 Nov | ||||
| 23. | Goldeneye | 5 | 0 | 95 | 0 | 5 | 58 | 20 | 183 | 164 | 19 | 58 (18 Oct) | 74 | 14 | 10 May | 27 Nov | ||||
| 24. | Smew | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (18 Oct) | 5 | 1 | 18 Oct | 18 Oct | ||||
| 25. | Goosander | 24 | 0 | 15 | 2 | 25 | 2 | 259 | 327 | 299 | 28 | 153 (26 Nov) | 63 | 12 | 10 May | 27 Nov | ||||
| 26. | Red-breasted Merganser | 56 | 0 | 181 | 0 | 0 | 39 | 34 | 310 | 254 | 56 | 68 (15 Jul) | 53 | 10 | 10 May | 27 Nov | ||||
| 27. | Stock Dove | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (10 May) | 5 | 1 | 10 May | 10 May | ||||
| 28. | Woodpigeon | 361 | 0 | 0 | 0 | 0 | 0 | 0 | 361 | 0 | 361 | 361 (10 May) | 5 | 1 | 10 May | 10 May | ||||
| 29. | Red-necked Grebe | 0 | 0 | 10 | 2 | 0 | 0 | 0 | 12 | 12 | 0 | 4 (25 Jul) | 26 | 5 | 16 Jul | 11 Aug | ||||
| 30. | Great Crested Grebe | 0 | 0 | 46 | 2 | 0 | 0 | 0 | 48 | 45 | 3 | 18 (16 Jul) | 42 | 8 | 15 Jul | 28 Aug | ||||
| Species | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Oystercatcher | 0 | 0 | 1 | 128 | 0 | 0 | 0 | 129 | 129 | 0 | 110 (11 Aug) | 16 | 3 | 15 Jul | 28 Aug | ||||
| 32. | Ringed Plover | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 4 | 4 | 0 | 4 (25 Jul) | 5 | 1 | 25 Jul | 25 Jul | ||||
| 33. | Whimbrel | 0 | 0 | 9 | 0 | 0 | 0 | 0 | 9 | 6 | 3 | 6 (28 Jul) | 11 | 2 | 25 Jul | 28 Jul | ||||
| 34. | Curlew | 0 | 0 | 7 | 1 | 0 | 0 | 0 | 8 | 8 | 0 | 7 (28 Jul) | 11 | 2 | 28 Jul | 28 Aug | ||||
| 35. | Snipe | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 2 | 2 ( 3 Sep) | 5 | 1 | 3 Sep | 3 Sep | ||||
| 36. | Common Sandpiper | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 6 | 6 | 0 | 4 (25 Jul) | 11 | 2 | 25 Jul | 28 Jul | ||||
| 37. | Green Sandpiper | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (25 Jul) | 5 | 1 | 25 Jul | 25 Jul | ||||
| 38. | Wood Sandpiper | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 4 | 2 | 2 | 3 (25 Jul) | 11 | 2 | 21 Jul | 25 Jul | ||||
| 39. | Greenshank | 3 | 0 | 1 | 0 | 1 | 0 | 0 | 5 | 2 | 3 | 3 (10 May) | 16 | 3 | 10 May | 3 Sep | ||||
| 40. | Ruff | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 4 | 1 | 3 | 3 (10 May) | 11 | 2 | 10 May | 4 Sep | ||||
| 41. | small wader | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 4 | 4 | 0 | 4 (25 Jul) | 5 | 1 | 25 Jul | 25 Jul | ||||
| 42. | Curlew Sandpiper | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (17 Jul) | 5 | 1 | 17 Jul | 17 Jul | ||||
| 43. | Sanderling | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 ( 4 Sep) | 5 | 1 | 4 Sep | 4 Sep | ||||
| 44. | Dunlin | 0 | 0 | 70 | 10 | 9 | 0 | 0 | 89 | 89 | 0 | 36 (15 Jul) | 47 | 9 | 15 Jul | 4 Sep | ||||
| 45. | Arctic Tern | 4 | 0 | 63 | 10 | 0 | 0 | 0 | 77 | 61 | 16 | 20 (21 Jul) | 37 | 7 | 10 May | 11 Aug | ||||
| 46. | Common/Arctic Tern | 0 | 0 | 105 | 3 | 0 | 0 | 0 | 108 | 108 | 0 | 48 (27 Jul) | 21 | 4 | 20 Jul | 11 Aug | ||||
| 47. | Common Tern | 5 | 0 | 110 | 11 | 2 | 0 | 0 | 128 | 112 | 16 | 91 (15 Jul) | 37 | 7 | 10 May | 4 Sep | ||||
| 48. | sterna sp. | 29 | 0 | 3 | 5 | 0 | 0 | 0 | 37 | 8 | 29 | 29 (10 May) | 16 | 3 | 10 May | 28 Aug | ||||
| 49. | Sandwich Tern | 0 | 0 | 54 | 21 | 5 | 0 | 0 | 80 | 74 | 6 | 13 (20 Jul) | 58 | 11 | 15 Jul | 4 Sep | ||||
| 50. | Little Gull | 1 | 0 | 16 | 0 | 0 | 0 | 22 | 39 | 38 | 1 | 22 (25 Nov) | 16 | 3 | 10 May | 25 Nov | ||||
| 51. | Black-headed Gull | 6 | 0 | 68 | 20 | 17 | 0 | 2 | 113 | 94 | 19 | 27 (25 Jul) | 79 | 15 | 10 May | 27 Nov | ||||
| 52. | Common Gull | 4 | 0 | 139 | 23 | 64 | 7 | 854 | 1091 | 1049 | 42 | 673 (26 Nov) | 79 | 15 | 10 May | 27 Nov | ||||
| 53. | Herring Gull | 3 | 0 | 42 | 3 | 5 | 9 | 119 | 181 | 177 | 4 | 91 (26 Nov) | 79 | 15 | 10 May | 27 Nov | ||||
| 54. | Great Black-backed Gull | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 2 | 1 (10 May) | 11 | 2 | 10 May | 4 Sep | ||||
| 55. | Lesser Black-backed Gull | 0 | 0 | 4 | 0 | 1 | 0 | 0 | 5 | 4 | 1 | 3 (15 Jul) | 16 | 3 | 15 Jul | 4 Sep | ||||
| 56. | Laridae sp. | 0 | 0 | 0 | 0 | 11 | 0 | 215 | 226 | 215 | 11 | 160 (26 Nov) | 16 | 3 | 4 Sep | 26 Nov | ||||
| 57. | Arctic Skua | 0 | 0 | 0 | 6 | 7 | 0 | 0 | 13 | 12 | 1 | 6 (28 Aug) | 16 | 3 | 28 Aug | 14 Sep | ||||
| 58. | Razorbill | 0 | 0 | 6 | 0 | 0 | 0 | 1 | 7 | 6 | 1 | 3 (25 Jul) | 21 | 4 | 16 Jul | 26 Nov | ||||
| 59. | Guillemot | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 3 | 1 | 2 | 2 (26 Nov) | 11 | 2 | 16 Jul | 26 Nov | ||||
| 60. | Red-throated Diver | 29 | 0 | 0 | 2 | 0 | 27 | 73 | 131 | 97 | 34 | 61 (26 Nov) | 32 | 6 | 10 May | 27 Nov | ||||
| Species | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 61. | Black-throated Diver | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 6 | 1 | 5 | 4 (10 May) | 16 | 3 | 10 May | 27 Nov | ||||
| 62. | diver sp. | 0 | 0 | 0 | 0 | 0 | 21 | 7 | 28 | 26 | 2 | 21 (18 Oct) | 16 | 3 | 18 Oct | 27 Nov | ||||
| 63. | Cormorant | 91 | 0 | 1301 | 120 | 130 | 1 | 28 | 1671 | 454 | 1217 | 560 (28 Jul) | 89 | 17 | 10 May | 27 Nov | ||||
| 64. | Great White Egret | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 4 (28 Jul) | 5 | 1 | 28 Jul | 28 Jul | ||||
| 65. | Grey Heron | 2 | 0 | 105 | 5 | 0 | 0 | 1 | 113 | 110 | 3 | 35 (21 Jul) | 58 | 11 | 10 May | 26 Nov | ||||
| 66. | Osprey | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (10 May) | 5 | 1 | 10 May | 10 May | ||||
| 67. | Sparrowhawk | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 1 | 1 (10 May) | 11 | 2 | 10 May | 27 Nov | ||||
| 68. | Marsh Harrier | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (10 May) | 5 | 1 | 10 May | 10 May | ||||
| 69. | White-tailed Eagle | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 3 | 1 | 2 | 1 (11 Aug) | 16 | 3 | 11 Aug | 27 Nov | ||||
| 70. | Hobby | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (10 May) | 5 | 1 | 10 May | 10 May | ||||
| 71. | Hooded Crow | 1 | 0 | 11 | 0 | 0 | 2 | 0 | 14 | 13 | 1 | 11 (16 Jul) | 16 | 3 | 10 May | 18 Oct | ||||
| 72. | Blue Tit | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 5 | 5 | 0 | 5 (18 Oct) | 5 | 1 | 18 Oct | 18 Oct | ||||
| 73. | Skylark | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (10 May) | 5 | 1 | 10 May | 10 May | ||||
| 74. | Swallow | 7 | 0 | 0 | 66 | 0 | 0 | 0 | 73 | 66 | 7 | 66 (24 Aug) | 11 | 2 | 10 May | 24 Aug | ||||
| 75. | Long-tailed Tit | 0 | 0 | 0 | 0 | 0 | 42 | 0 | 42 | 42 | 0 | 42 (18 Oct) | 5 | 1 | 18 Oct | 18 Oct | ||||
| 76. | Starling | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 12 | 12 (10 May) | 5 | 1 | 10 May | 10 May | ||||
| 77. | Mistle Thrush | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 6 | 6 (10 May) | 5 | 1 | 10 May | 10 May | ||||
| 78. | Yellow wagtail sp. | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 0 | 25 | 25 (10 May) | 5 | 1 | 10 May | 10 May | ||||
| 79. | Meadow Pipit | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 3 | 3 | 0 | 2 (18 Oct) | 11 | 2 | 28 Aug | 18 Oct | ||||
| 80. | Tree Pipit | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 2 (10 May) | 5 | 1 | 10 May | 10 May | ||||
| 81. | Chaffinch | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 4 | 0 | 4 (26 Nov) | 5 | 1 | 26 Nov | 26 Nov | ||||
| 82. | Bullfinch | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 (26 Nov) | 5 | 1 | 26 Nov | 26 Nov | ||||
| 83. | Greenfinch | 3 | 0 | 0 | 0 | 0 | 0 | 67 | 70 | 67 | 3 | 62 (26 Nov) | 16 | 3 | 10 May | 27 Nov | ||||
| 84. | Redpoll | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 9 | 9 | 0 | 8 (27 Nov) | 11 | 2 | 26 Nov | 27 Nov | ||||
| 85. | Siskin | 22 | 0 | 0 | 0 | 0 | 14 | 93 | 129 | 107 | 22 | 65 (26 Nov) | 21 | 4 | 10 May | 27 Nov | ||||
| 86. | Snow Bunting | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (18 Oct) | 5 | 1 | 18 Oct | 18 Oct | ||||
| 87. | passerine sp. | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 2 (18 Oct) | 5 | 1 | 18 Oct | 18 Oct | ||||
| Species | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 1179 | 0 | 81578 | 1228 | 2654 | 8343 | 3116 | 98098 | 95265 | 2833 | 100 | 19 | ||||||||
| Observation hours | 4:04 | 0:00 | 28:25 | 5:38 | 6:12 | 1:40 | 8:16 | 54:15 | ||||||||||||
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