| Year | |
| Period | |
| count-field | |
| Also present | |
| Species | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | brent goose sp. | 0 | 0 | 0 | 0 | 1006 | 255 | 0 | 0 | 1261 | 1261 | 0 | 1006 (30 Sep) | 14 | 4 | 30 Sep | 29 Oct | ||||
| 2. | Barnacle Goose | 0 | 0 | 0 | 0 | 0 | 486 | 0 | 0 | 486 | 486 | 0 | 482 ( 5 Oct) | 7 | 2 | 5 Oct | 29 Oct | ||||
| 3. | goose sp. | 0 | 0 | 0 | 0 | 0 | 26 | 0 | 0 | 26 | 26 | 0 | 26 ( 5 Oct) | 3 | 1 | 5 Oct | 5 Oct | ||||
| 4. | Mute Swan | 0 | 10 | 4 | 1 | 0 | 8 | 0 | 0 | 23 | 21 | 2 | 8 (28 Jun) | 17 | 5 | 4 Jun | 5 Oct | ||||
| 5. | Whooper Swan | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 ( 5 Oct) | 3 | 1 | 5 Oct | 5 Oct | ||||
| 6. | Shelduck | 0 | 0 | 1 | 0 | 3 | 0 | 0 | 0 | 4 | 4 | 0 | 2 ( 6 Sep) | 10 | 3 | 3 Jul | 6 Sep | ||||
| 7. | Garganey | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (26 Jul) | 3 | 1 | 26 Jul | 26 Jul | ||||
| 8. | Shoveler | 0 | 0 | 2 | 7 | 0 | 12 | 0 | 0 | 21 | 21 | 0 | 7 ( 5 Oct) | 17 | 5 | 26 Jul | 6 Oct | ||||
| 9. | Gadwall | 2 | 4 | 2 | 7 | 2 | 10 | 0 | 0 | 27 | 19 | 8 | 10 ( 5 Oct) | 24 | 7 | 17 May | 5 Oct | ||||
| 10. | Wigeon | 0 | 0 | 11 | 6 | 9 | 511 | 0 | 0 | 537 | 537 | 0 | 262 ( 5 Oct) | 21 | 6 | 26 Jul | 6 Oct | ||||
| 11. | Mallard | 1 | 10 | 76 | 20 | 5 | 36 | 0 | 0 | 148 | 122 | 26 | 22 (26 Oct) | 66 | 19 | 17 May | 26 Oct | ||||
| 12. | Pintail | 0 | 0 | 2 | 4 | 1 | 87 | 0 | 0 | 94 | 94 | 0 | 50 ( 6 Oct) | 17 | 5 | 29 Jul | 6 Oct | ||||
| 13. | Teal | 0 | 2 | 4 | 4 | 5 | 116 | 0 | 0 | 131 | 126 | 5 | 59 ( 5 Oct) | 31 | 9 | 28 Jun | 6 Oct | ||||
| 14. | duck sp. | 0 | 0 | 0 | 0 | 0 | 80 | 0 | 0 | 80 | 80 | 0 | 80 ( 5 Oct) | 3 | 1 | 5 Oct | 5 Oct | ||||
| 15. | Tufted Duck | 3 | 0 | 54 | 7 | 0 | 238 | 0 | 0 | 302 | 302 | 0 | 198 ( 5 Oct) | 34 | 10 | 17 May | 6 Oct | ||||
| 16. | Scaup | 1 | 11 | 12 | 27 | 0 | 6417 | 0 | 0 | 6468 | 6467 | 1 | 3603 ( 6 Oct) | 48 | 14 | 17 May | 26 Oct | ||||
| 17. | Eider | 14 | 8 | 12 | 1 | 1 | 0 | 0 | 0 | 36 | 32 | 4 | 14 (17 May) | 21 | 6 | 17 May | 30 Sep | ||||
| 18. | Velvet Scoter | 34 | 80 | 1077 | 319 | 257 | 1722 | 0 | 687 | 4176 | 3926 | 250 | 1183 ( 6 Oct) | 93 | 27 | 17 May | 4 Dec | ||||
| 19. | Common Scoter | 474 | 1430 | 134568 | 106962 | 2897 | 912 | 0 | 18 | 247261 | 246629 | 632 | 40685 ( 3 Aug) | 100 | 29 | 17 May | 4 Dec | ||||
| 20. | Long-tailed Duck | 71 | 0 | 0 | 0 | 31 | 3790 | 0 | 740 | 4632 | 4581 | 51 | 2153 ( 5 Oct) | 24 | 7 | 17 May | 4 Dec | ||||
| 21. | Goldeneye | 9 | 249 | 218 | 65 | 35 | 83 | 0 | 5 | 664 | 628 | 36 | 195 (28 Jun) | 83 | 24 | 17 May | 4 Dec | ||||
| 22. | Goosander | 0 | 1 | 17 | 151 | 142 | 53 | 0 | 16 | 380 | 203 | 177 | 114 (31 Aug) | 66 | 19 | 28 Jun | 4 Dec | ||||
| 23. | Red-breasted Merganser | 33 | 44 | 157 | 20 | 55 | 86 | 0 | 55 | 450 | 416 | 34 | 55 ( 4 Dec) | 83 | 24 | 17 May | 4 Dec | ||||
| 24. | Swift | 0 | 6 | 22 | 0 | 0 | 0 | 0 | 0 | 28 | 28 | 0 | 22 ( 6 Jul) | 7 | 2 | 28 Jun | 6 Jul | ||||
| 25. | Cuckoo | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 2 ( 7 Aug) | 3 | 1 | 7 Aug | 7 Aug | ||||
| 26. | Woodpigeon | 0 | 50 | 0 | 0 | 0 | 0 | 0 | 0 | 50 | 50 | 0 | 50 (28 Jun) | 3 | 1 | 28 Jun | 28 Jun | ||||
| 27. | Red-necked Grebe | 0 | 0 | 26 | 14 | 5 | 16 | 0 | 0 | 61 | 61 | 0 | 13 ( 5 Oct) | 48 | 14 | 23 Jul | 6 Oct | ||||
| 28. | Great Crested Grebe | 0 | 72 | 14 | 2 | 5 | 1 | 0 | 0 | 94 | 94 | 0 | 72 (28 Jun) | 34 | 10 | 28 Jun | 5 Oct | ||||
| 29. | Slavonian Grebe | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (26 Oct) | 3 | 1 | 26 Oct | 26 Oct | ||||
| 30. | Oystercatcher | 1 | 1 | 17 | 87 | 0 | 0 | 0 | 0 | 106 | 104 | 2 | 70 (30 Aug) | 24 | 7 | 17 May | 30 Aug | ||||
| Species | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Grey Plover | 0 | 0 | 0 | 38 | 1 | 1 | 0 | 0 | 40 | 40 | 0 | 38 (30 Aug) | 10 | 3 | 30 Aug | 5 Oct | ||||
| 32. | Ringed Plover | 0 | 0 | 2 | 8 | 2 | 0 | 0 | 0 | 12 | 12 | 0 | 8 (30 Aug) | 10 | 3 | 27 Jul | 3 Sep | ||||
| 33. | Whimbrel | 0 | 3 | 58 | 7 | 0 | 0 | 0 | 0 | 68 | 68 | 0 | 46 (28 Jul) | 24 | 7 | 28 Jun | 30 Aug | ||||
| 34. | Curlew | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 1 (28 Jun) | 10 | 3 | 28 Jun | 21 Aug | ||||
| 35. | Bar-tailed Godwit | 0 | 0 | 188 | 3 | 0 | 0 | 0 | 0 | 191 | 191 | 0 | 110 (23 Jul) | 17 | 5 | 23 Jul | 30 Aug | ||||
| 36. | Snipe | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 ( 6 Oct) | 3 | 1 | 6 Oct | 6 Oct | ||||
| 37. | Common Sandpiper | 0 | 0 | 4 | 2 | 0 | 0 | 0 | 0 | 6 | 6 | 0 | 1 (23 Jul) | 21 | 6 | 23 Jul | 20 Aug | ||||
| 38. | Green Sandpiper | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 1 (23 Jul) | 7 | 2 | 23 Jul | 24 Jul | ||||
| 39. | Wood Sandpiper | 0 | 0 | 35 | 0 | 0 | 0 | 0 | 0 | 35 | 35 | 0 | 26 (27 Jul) | 14 | 4 | 25 Jul | 29 Jul | ||||
| 40. | Redshank | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 2 (23 Jul) | 3 | 1 | 23 Jul | 23 Jul | ||||
| 41. | Spotted Redshank | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 1 (22 Jul) | 7 | 2 | 22 Jul | 7 Aug | ||||
| 42. | Greenshank | 0 | 10 | 22 | 3 | 0 | 0 | 0 | 0 | 35 | 34 | 1 | 13 (28 Jul) | 34 | 10 | 28 Jun | 30 Aug | ||||
| 43. | Knot | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (27 Jul) | 3 | 1 | 27 Jul | 27 Jul | ||||
| 44. | Ruff | 7 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 8 | 7 (17 May) | 7 | 2 | 17 May | 3 Jul | ||||
| 45. | small wader | 0 | 0 | 2 | 20 | 0 | 3 | 0 | 0 | 25 | 25 | 0 | 18 (21 Aug) | 14 | 4 | 25 Jul | 6 Oct | ||||
| 46. | large wader | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 ( 6 Oct) | 3 | 1 | 6 Oct | 6 Oct | ||||
| 47. | Temminck's Stint | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 2 (23 Jul) | 3 | 1 | 23 Jul | 23 Jul | ||||
| 48. | Sanderling | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (25 Jul) | 3 | 1 | 25 Jul | 25 Jul | ||||
| 49. | Dunlin | 0 | 0 | 1942 | 109 | 2 | 311 | 0 | 0 | 2364 | 2364 | 0 | 1006 (28 Jul) | 55 | 16 | 3 Jul | 6 Oct | ||||
| 50. | Purple Sandpiper | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 4 | 4 | 0 | 4 (29 Oct) | 3 | 1 | 29 Oct | 29 Oct | ||||
| 51. | Little Tern | 0 | 0 | 4 | 2 | 0 | 0 | 0 | 0 | 6 | 6 | 0 | 4 (29 Jul) | 7 | 2 | 29 Jul | 7 Aug | ||||
| 52. | Caspian Tern | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 2 (28 Jul) | 7 | 2 | 24 Jul | 28 Jul | ||||
| 53. | Arctic Tern | 1 | 0 | 12 | 24 | 0 | 0 | 0 | 0 | 37 | 36 | 1 | 13 ( 4 Aug) | 21 | 6 | 17 May | 7 Aug | ||||
| 54. | Common/Arctic Tern | 0 | 0 | 1088 | 192 | 0 | 0 | 0 | 0 | 1280 | 1280 | 0 | 213 (27 Jul) | 48 | 14 | 22 Jul | 30 Aug | ||||
| 55. | Common Tern | 0 | 1 | 15 | 226 | 0 | 0 | 0 | 0 | 242 | 236 | 6 | 83 ( 4 Aug) | 38 | 11 | 4 Jun | 31 Aug | ||||
| 56. | sterna sp. | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 8 | 8 | 0 | 6 ( 3 Jul) | 7 | 2 | 3 Jul | 6 Jul | ||||
| 57. | Sandwich Tern | 0 | 7 | 183 | 255 | 84 | 0 | 0 | 0 | 529 | 409 | 120 | 73 ( 4 Aug) | 62 | 18 | 4 Jun | 3 Sep | ||||
| 58. | Little Gull | 0 | 15 | 22 | 1 | 0 | 10 | 0 | 12 | 60 | 60 | 0 | 15 (28 Jun) | 31 | 9 | 28 Jun | 4 Dec | ||||
| 59. | Black-headed Gull | 4 | 11 | 1207 | 251 | 45 | 43 | 0 | 2 | 1563 | 1532 | 31 | 243 (24 Jul) | 97 | 28 | 17 May | 4 Dec | ||||
| 60. | Common Gull | 4 | 0 | 1638 | 185 | 115 | 20 | 0 | 6 | 1968 | 1951 | 17 | 1350 (29 Jul) | 90 | 26 | 17 May | 4 Dec | ||||
| Species | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 61. | Herring Gull | 6 | 0 | 164 | 29 | 17 | 29 | 0 | 14 | 259 | 248 | 11 | 82 (29 Jul) | 90 | 26 | 17 May | 4 Dec | ||||
| 62. | Great Black-backed Gull | 0 | 0 | 3 | 0 | 2 | 0 | 0 | 0 | 5 | 3 | 2 | 2 (25 Jul) | 10 | 3 | 25 Jul | 2 Sep | ||||
| 63. | Lesser Black-backed Gull | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 1 (25 Jul) | 7 | 2 | 25 Jul | 31 Aug | ||||
| 64. | Laridae sp. | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 ( 2 Sep) | 3 | 1 | 2 Sep | 2 Sep | ||||
| 65. | Arctic Skua | 3 | 0 | 1 | 5 | 3 | 0 | 0 | 0 | 12 | 9 | 3 | 3 (17 May) | 21 | 6 | 17 May | 2 Sep | ||||
| 66. | Black Guillemot | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 5 | 5 | 0 | 2 ( 6 Oct) | 14 | 4 | 5 Oct | 29 Oct | ||||
| 67. | Razorbill | 1 | 0 | 7 | 0 | 0 | 2 | 0 | 0 | 10 | 10 | 0 | 3 (22 Jul) | 21 | 6 | 17 May | 26 Oct | ||||
| 68. | Guillemot | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (17 May) | 3 | 1 | 17 May | 17 May | ||||
| 69. | Red-throated Diver | 11 | 5 | 1 | 2 | 34 | 293 | 0 | 8 | 354 | 341 | 13 | 201 ( 5 Oct) | 45 | 13 | 17 May | 4 Dec | ||||
| 70. | Black-throated Diver | 7 | 2 | 10 | 0 | 7 | 73 | 0 | 6 | 105 | 100 | 5 | 45 ( 5 Oct) | 45 | 13 | 17 May | 4 Dec | ||||
| 71. | diver sp. | 6 | 0 | 1 | 0 | 2 | 79 | 0 | 0 | 88 | 82 | 6 | 77 ( 5 Oct) | 17 | 5 | 17 May | 6 Oct | ||||
| 72. | Cormorant | 13 | 157 | 789 | 1999 | 630 | 110 | 0 | 0 | 3698 | 2932 | 766 | 598 (30 Aug) | 93 | 27 | 17 May | 29 Oct | ||||
| 73. | Great White Egret | 0 | 0 | 9 | 23 | 0 | 3 | 0 | 0 | 35 | 35 | 0 | 23 ( 3 Aug) | 14 | 4 | 25 Jul | 6 Oct | ||||
| 74. | Grey Heron | 0 | 0 | 108 | 10 | 0 | 0 | 0 | 0 | 118 | 84 | 34 | 46 (28 Jul) | 41 | 12 | 22 Jul | 31 Aug | ||||
| 75. | Honey Buzzard | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 2 (30 Aug) | 3 | 1 | 30 Aug | 30 Aug | ||||
| 76. | Sparrowhawk | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (17 May) | 3 | 1 | 17 May | 17 May | ||||
| 77. | Goshawk | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (30 Aug) | 3 | 1 | 30 Aug | 30 Aug | ||||
| 78. | Marsh Harrier | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (30 Aug) | 3 | 1 | 30 Aug | 30 Aug | ||||
| 79. | White-tailed Eagle | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 3 | 2 | 1 | 1 (31 Aug) | 10 | 3 | 31 Aug | 29 Oct | ||||
| 80. | Great Spotted Woodpecker | 0 | 0 | 25 | 0 | 0 | 0 | 0 | 0 | 25 | 25 | 0 | 14 (24 Jul) | 7 | 2 | 23 Jul | 24 Jul | ||||
| 81. | Hooded Crow | 0 | 0 | 58 | 0 | 0 | 0 | 0 | 0 | 58 | 58 | 0 | 58 (29 Jul) | 3 | 1 | 29 Jul | 29 Jul | ||||
| 82. | Swallow | 5 | 0 | 30 | 29 | 0 | 0 | 0 | 0 | 64 | 59 | 5 | 16 ( 7 Aug) | 24 | 7 | 17 May | 21 Aug | ||||
| 83. | Starling | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 7 | 0 | 7 (28 Jun) | 3 | 1 | 28 Jun | 28 Jun | ||||
| 84. | Tree Sparrow | 0 | 0 | 0 | 0 | 0 | 24 | 0 | 0 | 24 | 24 | 0 | 14 (26 Oct) | 7 | 2 | 6 Oct | 26 Oct | ||||
| 85. | Yellow wagtail sp. | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (27 Jul) | 3 | 1 | 27 Jul | 27 Jul | ||||
| 86. | White Wagtail | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 ( 5 Oct) | 3 | 1 | 5 Oct | 5 Oct | ||||
| 87. | Tree Pipit | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (23 Jul) | 3 | 1 | 23 Jul | 23 Jul | ||||
| 88. | Greenfinch | 0 | 0 | 0 | 0 | 0 | 60 | 0 | 0 | 60 | 60 | 0 | 60 ( 5 Oct) | 3 | 1 | 5 Oct | 5 Oct | ||||
| 89. | Linnet | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 2 (24 Jul) | 3 | 1 | 24 Jul | 24 Jul | ||||
| 90. | Goldfinch | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 4 (17 May) | 3 | 1 | 17 May | 17 May | ||||
| Species | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 91. | passerine sp. | 0 | 0 | 0 | 0 | 2 | 3 | 0 | 0 | 5 | 5 | 0 | 3 ( 6 Oct) | 7 | 2 | 2 Sep | 6 Oct | ||||
| Species | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 717 | 2197 | 143952 | 111137 | 5407 | 16024 | 0 | 1569 | 281003 | 278740 | 2263 | 100 | 29 | ||||||||
| Observation hours | 3:06 | 5:52 | 46:07 | 25:49 | 8:06 | 12:53 | 0:00 | 1:50 | 103:43 | ||||||||||||
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