| Year | |
| Period | |
| count-field | |
| Also present | |
| Species | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Canada Goose | 0 | 0 | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 6 | 3 (6 Jun) | 1 | 2 | 6 Jun | 2 Sep | ||||
| 2. | Barnacle Goose | 33 | 34 | 3 | 3 | 0 | 0 | 0 | 689 | 3449 | 4211 | 860 (28 Dec) | 22 | 44 | 15 Apr | 31 Dec | ||||
| 3. | Greylag Goose | 22 | 13 | 2 | 20 | 36 | 4 | 0 | 406 | 525 | 1028 | 221 (15 Nov) | 39 | 78 | 14 Apr | 31 Dec | ||||
| 4. | goose sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 2 | 17 | 11 (13 Nov) | 3 | 6 | 13 Nov | 30 Dec | ||||
| 5. | Pink-footed Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (14 Nov) | 1 | 1 | 14 Nov | 14 Nov | ||||
| 6. | Tundra Bean Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 7 | 9 | 7 (28 Dec) | 1 | 2 | 13 Nov | 28 Dec | ||||
| 7. | Eurasian White-fronted Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 698 | 12073 | 12771 | 7906 (28 Dec) | 22 | 44 | 10 Nov | 31 Dec | ||||
| 8. | Mute Swan | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 2 (27 Aug) | 1 | 1 | 27 Aug | 27 Aug | ||||
| 9. | Shelduck | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 (14 Jun) | 1 | 2 | 14 Jun | 25 Jun | ||||
| 10. | Gadwall | 40 | 12 | 8 | 7 | 26 | 10 | 5 | 30 | 24 | 162 | 6 (4 Dec) | 38 | 76 | 14 Apr | 31 Dec | ||||
| 11. | Wigeon | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 1008 | 8016 | 9028 | 3465 (28 Dec) | 27 | 53 | 19 Apr | 31 Dec | ||||
| 12. | Mallard | 17 | 9 | 5 | 12 | 4 | 1 | 0 | 10 | 13 | 71 | 4 (15 Apr) | 24 | 47 | 14 Apr | 31 Dec | ||||
| 13. | Teal | 4 | 0 | 9 | 0 | 3 | 0 | 0 | 1 | 8 | 25 | 3 (29 Aug) | 7 | 14 | 15 Apr | 27 Dec | ||||
| 14. | duck sp. | 2 | 2 | 13 | 14 | 4 | 1 | 1 | 85 | 42 | 164 | 16 (13 Nov) | 32 | 63 | 25 Apr | 31 Dec | ||||
| 15. | Pochard | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (13 Nov) | 1 | 1 | 13 Nov | 13 Nov | ||||
| 16. | Tufted Duck | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 1 (6 May) | 2 | 3 | 6 May | 27 Jul | ||||
| 17. | Aythya sp. | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 9 | 0 | 13 | 3 (13 Nov) | 4 | 8 | 17 May | 15 Nov | ||||
| 18. | Goldeneye | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 2 (18 Nov) | 1 | 1 | 18 Nov | 18 Nov | ||||
| 19. | Quail | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 4 | 2 (9 Jul) | 2 | 3 | 9 Jul | 30 Jul | ||||
| 20. | Swift | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 (19 Jun) | 1 | 2 | 19 Jun | 24 Jun | ||||
| 21. | Water Rail | 0 | 1 | 8 | 51 | 9 | 1 | 0 | 2 | 0 | 72 | 5 (6 Jul) | 21 | 42 | 24 May | 27 Nov | ||||
| 22. | Spotted Crake | 0 | 1 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | 9 | 2 (18 Jul) | 4 | 8 | 9 May | 18 Jul | ||||
| 23. | Moorhen | 10 | 6 | 9 | 23 | 13 | 4 | 0 | 9 | 0 | 74 | 4 (30 Aug) | 28 | 56 | 14 Apr | 30 Nov | ||||
| 24. | Coot | 29 | 48 | 36 | 16 | 12 | 1 | 0 | 8 | 4 | 154 | 4 (22 Apr) | 47 | 94 | 15 Apr | 13 Dec | ||||
| 25. | Little Grebe | 7 | 15 | 21 | 35 | 15 | 1 | 0 | 8 | 0 | 102 | 3 (17 Jun) | 40 | 80 | 14 Apr | 30 Nov | ||||
| 26. | Great Crested Grebe | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 (27 Apr) | 1 | 2 | 27 Apr | 20 May | ||||
| 27. | Oystercatcher | 41 | 25 | 28 | 109 | 16 | 1 | 0 | 2 | 5 | 227 | 11 (12 Jul) | 45 | 90 | 14 Apr | 20 Dec | ||||
| 28. | Avocet | 7 | 3 | 6 | 11 | 0 | 0 | 0 | 0 | 0 | 27 | 6 (27 Apr) | 5 | 10 | 15 Apr | 23 Jul | ||||
| 29. | Grey Plover | 0 | 0 | 0 | 2 | 11 | 0 | 0 | 0 | 0 | 13 | 4 (17 Aug) | 4 | 8 | 18 Jul | 30 Aug | ||||
| 30. | Golden Plover | 0 | 0 | 1 | 1 | 8 | 0 | 0 | 7 | 5 | 22 | 2 (17 Aug) | 9 | 18 | 23 Jun | 28 Dec | ||||
| Species | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Ringed Plover | 0 | 0 | 0 | 2 | 12 | 1 | 1 | 0 | 0 | 16 | 4 (30 Aug) | 6 | 11 | 28 Jul | 6 Oct | ||||
| 32. | Little Ringed Plover | 1 | 2 | 3 | 28 | 6 | 0 | 0 | 0 | 0 | 40 | 4 (9 Jul) | 13 | 25 | 25 Apr | 18 Aug | ||||
| 33. | Lapwing | 0 | 0 | 1 | 8 | 4 | 1 | 0 | 2 | 1 | 17 | 2 (18 Jul) | 8 | 16 | 29 Jun | 1 Dec | ||||
| 34. | Whimbrel | 4 | 10 | 0 | 21 | 10 | 0 | 0 | 0 | 0 | 45 | 9 (4 May) | 11 | 21 | 26 Apr | 29 Aug | ||||
| 35. | Curlew | 6 | 0 | 50 | 61 | 6 | 0 | 0 | 14 | 6 | 143 | 17 (18 Jun) | 25 | 50 | 15 Apr | 31 Dec | ||||
| 36. | Snipe | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 34 | 46 | 81 | 5 (24 Dec) | 18 | 36 | 2 Sep | 31 Dec | ||||
| 37. | Common Sandpiper | 7 | 26 | 2 | 274 | 217 | 10 | 0 | 0 | 0 | 536 | 41 (30 Jul) | 40 | 80 | 15 Apr | 5 Sep | ||||
| 38. | Green Sandpiper | 0 | 0 | 5 | 17 | 37 | 2 | 0 | 0 | 0 | 61 | 6 (27 Aug) | 17 | 34 | 5 Jun | 4 Sep | ||||
| 39. | Wood Sandpiper | 0 | 0 | 0 | 3 | 3 | 0 | 0 | 0 | 0 | 6 | 2 (25 Jul) | 2 | 4 | 25 Jul | 6 Aug | ||||
| 40. | Redshank | 3 | 6 | 21 | 51 | 17 | 5 | 0 | 6 | 0 | 109 | 38 (9 Jul) | 18 | 36 | 14 Apr | 17 Nov | ||||
| 41. | Spotted Redshank | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 3 | 1 (9 Jul) | 2 | 3 | 9 Jul | 18 Dec | ||||
| 42. | Greenshank | 3 | 5 | 0 | 10 | 25 | 0 | 0 | 0 | 0 | 43 | 11 (5 Aug) | 7 | 14 | 26 Apr | 30 Aug | ||||
| 43. | wader sp. | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 3 | 2 (30 Dec) | 1 | 2 | 11 Aug | 30 Dec | ||||
| 44. | Curlew Sandpiper | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 2 (8 Aug) | 1 | 1 | 8 Aug | 8 Aug | ||||
| 45. | Dunlin | 0 | 0 | 0 | 4 | 5 | 1 | 0 | 26 | 3 | 39 | 13 (29 Nov) | 8 | 16 | 11 Jul | 29 Dec | ||||
| 46. | Caspian Tern | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 1 (30 Aug) | 1 | 2 | 30 Aug | 1 Sep | ||||
| 47. | Black Tern | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 (9 Jul) | 1 | 1 | 9 Jul | 9 Jul | ||||
| 48. | Common Tern | 0 | 0 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 4 | 1 (6 Jun) | 2 | 4 | 6 Jun | 5 Aug | ||||
| 49. | Black-headed Gull | 16 | 0 | 9 | 53 | 5 | 0 | 0 | 12 | 5 | 100 | 21 (12 Jul) | 17 | 34 | 15 Apr | 14 Dec | ||||
| 50. | Mediterranean Gull | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 (14 Apr) | 1 | 1 | 14 Apr | 14 Apr | ||||
| 51. | Common Gull | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 (15 Apr) | 1 | 2 | 15 Apr | 18 Apr | ||||
| 52. | Herring Gull | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 1 (14 Apr) | 2 | 3 | 14 Apr | 27 Jul | ||||
| 53. | Lesser Black-backed Gull | 6 | 0 | 1 | 6 | 0 | 0 | 0 | 0 | 0 | 13 | 2 (17 Apr) | 5 | 10 | 17 Apr | 23 Jul | ||||
| 54. | large gull sp. | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 (29 Jul) | 1 | 1 | 29 Jul | 29 Jul | ||||
| 55. | Cormorant | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 (8 Jul) | 1 | 1 | 8 Jul | 8 Jul | ||||
| 56. | Bittern | 1 | 1 | 3 | 16 | 13 | 5 | 0 | 4 | 1 | 44 | 4 (29 Jul) | 15 | 29 | 17 Apr | 11 Dec | ||||
| 57. | Little Bittern | 0 | 0 | 1 | 1 | 2 | 1 | 0 | 0 | 0 | 5 | 1 (21 Jun) | 3 | 5 | 21 Jun | 3 Sep | ||||
| 58. | Night Heron | 1 | 0 | 1 | 3 | 7 | 0 | 0 | 1 | 0 | 13 | 3 (18 Jul) | 5 | 9 | 17 Apr | 18 Nov | ||||
| 59. | heron sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (21 Nov) | 1 | 1 | 21 Nov | 21 Nov | ||||
| 60. | Grey Heron | 28 | 19 | 19 | 60 | 22 | 10 | 0 | 30 | 28 | 216 | 8 (21 Jul) | 59 | 118 | 15 Apr | 31 Dec | ||||
| Species | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 61. | Purple Heron | 0 | 0 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 4 | 2 (13 Aug) | 2 | 3 | 11 Jun | 13 Aug | ||||
| 62. | Barn Owl | 2 | 4 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 8 | 2 (18 Jul) | 4 | 7 | 14 Apr | 18 Jul | ||||
| 63. | Long-eared Owl | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 (17 Aug) | 1 | 1 | 17 Aug | 17 Aug | ||||
| 64. | Tawny Owl | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (13 Nov) | 1 | 1 | 13 Nov | 13 Nov | ||||
| 65. | Kingfisher | 0 | 0 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 6 | 1 (13 Jun) | 3 | 6 | 13 Jun | 10 Aug | ||||
| 66. | Great Spotted Woodpecker | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 (19 Apr) | 1 | 1 | 19 Apr | 19 Apr | ||||
| 67. | Green Woodpecker | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 (21 Jul) | 1 | 1 | 21 Jul | 21 Jul | ||||
| 68. | Jay | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 (5 Aug) | 1 | 1 | 5 Aug | 5 Aug | ||||
| 69. | Carrion Crow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (9 Nov) | 1 | 1 | 9 Nov | 9 Nov | ||||
| 70. | Skylark | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 3 | 1 (6 Oct) | 2 | 3 | 6 Oct | 29 Nov | ||||
| 71. | Sand Martin | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 (19 Apr) | 1 | 1 | 19 Apr | 19 Apr | ||||
| 72. | Chiffchaff | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 1 (13 Aug) | 1 | 2 | 13 Aug | 18 Aug | ||||
| 73. | Goldcrest | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 (11 Dec) | 1 | 1 | 11 Dec | 11 Dec | ||||
| 74. | Short-toed Tree Creeper | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 (3 Sep) | 1 | 1 | 3 Sep | 3 Sep | ||||
| 75. | Starling | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 3 | 15 | 5 (25 Apr) | 5 | 9 | 19 Apr | 30 Dec | ||||
| 76. | Song Thrush | 5 | 2 | 2 | 3 | 2 | 3 | 137 | 484 | 20 | 658 | 322 (9 Nov) | 19 | 37 | 15 Apr | 28 Dec | ||||
| 77. | Redwing | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 4424 | 327 | 4758 | 1918 (9 Nov) | 24 | 48 | 6 Oct | 31 Dec | ||||
| 78. | Blackbird | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 441 | 14 | 459 | 260 (13 Nov) | 14 | 27 | 22 Apr | 27 Dec | ||||
| 79. | Fieldfare | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 5 | 1 (9 Nov) | 3 | 5 | 9 Nov | 13 Dec | ||||
| 80. | thrush sp. | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 (15 May) | 1 | 1 | 15 May | 15 May | ||||
| 81. | Spotted Flycatcher | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 (28 Aug) | 1 | 1 | 28 Aug | 28 Aug | ||||
| 82. | Robin | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 (5 Sep) | 1 | 1 | 5 Sep | 5 Sep | ||||
| 83. | Pied Flycatcher | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 1 (12 Aug) | 1 | 2 | 12 Aug | 13 Aug | ||||
| 84. | Blue-headed Wagtail | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 3 | 3 (28 Aug) | 1 | 1 | 28 Aug | 28 Aug | ||||
| 85. | Tree Pipit | 0 | 0 | 0 | 0 | 4 | 5 | 0 | 0 | 0 | 9 | 2 (1 Sep) | 4 | 7 | 20 Aug | 3 Sep | ||||
| 86. | Olive-backed Pipit | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 (3 Sep) | 1 | 1 | 3 Sep | 3 Sep | ||||
| 87. | Chaffinch | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 1 (1 Sep) | 1 | 2 | 1 Sep | 20 Nov | ||||
| 88. | Brambling | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 4 | 3 (29 Nov) | 1 | 2 | 29 Nov | 20 Dec | ||||
| 89. | Hawfinch | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 1 (18 May) | 1 | 2 | 18 May | 21 Nov | ||||
| 90. | Goldfinch | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 3 | 2 (3 Sep) | 1 | 2 | 5 Aug | 3 Sep | ||||
| Species | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 91. | Siskin | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 (2 May) | 1 | 2 | 2 May | 3 May | ||||
| 92. | Ortolan Bunting | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 5 | 2 (17 Aug) | 2 | 4 | 16 Aug | 27 Aug | ||||
| 93. | Reed Bunting | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 4 | 2 (18 Dec) | 2 | 3 | 13 Nov | 18 Dec | ||||
| 94. | bunting sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (13 Nov) | 1 | 1 | 13 Nov | 13 Nov | ||||
| 95. | Species unidentified | 10 | 6 | 18 | 18 | 18 | 6 | 0 | 22 | 15 | 113 | 5 (13 Jun) | 36 | 71 | 15 Apr | 30 Dec | ||||
| 96. | passerine sp. | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 (26 Apr) | 1 | 1 | 26 Apr | 26 Apr | ||||
| Species | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 325 | 258 | 304 | 967 | 599 | 86 | 153 | 8515 | 24650 | 35857 | 35857 | 16177 | 100 | 199 | ||||||
| Observation hours | 142:13 | 211:11 | 152:57 | 193:40 | 241:10 | 46:38 | 0:52 | 311:26 | 460:32 | 1760:39 | ||||||||||
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