| Year | |
| Period | |
| count-field | |
| Also present | |
| Species | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Canada Goose | 38 | 4 | 0 | 0 | 0 | 0 | 298 | 11 | 351 | 196 | 155 | 70 (18 Oct) | 63 | 22 | 2 Apr | 2 Nov | ||||
| 2. | Bar-headed Goose | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 (14 Oct) | 3 | 1 | 14 Oct | 14 Oct | ||||
| 3. | Greylag Goose | 34 | 2 | 0 | 0 | 0 | 0 | 888 | 79 | 1003 | 797 | 206 | 117 (8 Oct) | 80 | 28 | 2 Apr | 2 Nov | ||||
| 4. | Anser sp. | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 12 | 0 | 12 | 12 (14 Oct) | 3 | 1 | 14 Oct | 14 Oct | ||||
| 5. | Domestic Goose | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (8 Oct) | 3 | 1 | 8 Oct | 8 Oct | ||||
| 6. | Feral Mallard | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 0 | 4 (12 Apr) | 3 | 1 | 12 Apr | 12 Apr | ||||
| 7. | Bean Goose sp. | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 2 (30 Oct) | 3 | 1 | 30 Oct | 30 Oct | ||||
| 8. | Eurasian White-fronted Goose | 0 | 0 | 0 | 0 | 0 | 0 | 151 | 31 | 182 | 165 | 17 | 42 (13 Oct) | 29 | 10 | 9 Oct | 2 Nov | ||||
| 9. | Mute Swan | 0 | 2 | 0 | 0 | 0 | 3 | 12 | 4 | 21 | 8 | 13 | 4 (2 Nov) | 23 | 8 | 3 May | 2 Nov | ||||
| 10. | Egyptian Goose | 25 | 4 | 0 | 0 | 0 | 0 | 166 | 36 | 231 | 134 | 97 | 40 (10 Oct) | 57 | 20 | 2 Apr | 2 Nov | ||||
| 11. | Shelduck | 99 | 6 | 0 | 0 | 0 | 5 | 11 | 1 | 122 | 50 | 72 | 17 (5 Apr) | 54 | 19 | 2 Apr | 2 Nov | ||||
| 12. | Gadwall | 75 | 5 | 0 | 0 | 0 | 0 | 7 | 0 | 87 | 50 | 37 | 18 (18 Apr) | 40 | 14 | 2 Apr | 19 Oct | ||||
| 13. | Mallard | 48 | 2 | 0 | 0 | 0 | 0 | 97 | 0 | 147 | 53 | 94 | 44 (18 Oct) | 60 | 21 | 2 Apr | 30 Oct | ||||
| 14. | Pochard | 25 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 5 | 25 | 11 (16 Apr) | 14 | 5 | 11 Apr | 3 May | ||||
| 15. | Goosander | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 2 | 2 (12 Oct) | 3 | 1 | 12 Oct | 12 Oct | ||||
| 16. | Pheasant | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (30 Oct) | 3 | 1 | 30 Oct | 30 Oct | ||||
| 17. | Swift | 8 | 78 | 0 | 0 | 0 | 0 | 0 | 0 | 86 | 0 | 86 | 78 (3 May) | 6 | 2 | 26 Apr | 3 May | ||||
| 18. | Cuckoo | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 (16 Apr) | 6 | 2 | 16 Apr | 26 Apr | ||||
| 19. | Stock Dove | 27 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 30 | 0 | 30 | 8 (5 Apr) | 31 | 11 | 2 Apr | 10 Oct | ||||
| 20. | Woodpigeon | 0 | 0 | 0 | 0 | 0 | 0 | 2379 | 0 | 2379 | 2379 | 0 | 530 (18 Oct) | 37 | 13 | 4 Oct | 26 Oct | ||||
| 21. | Turtle Dove | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (26 Apr) | 3 | 1 | 26 Apr | 26 Apr | ||||
| 22. | Collared Dove | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 3 | 0 | 3 (9 Oct) | 3 | 1 | 9 Oct | 9 Oct | ||||
| 23. | Oystercatcher | 50 | 9 | 0 | 0 | 0 | 0 | 1 | 0 | 60 | 31 | 29 | 13 (5 Apr) | 29 | 10 | 2 Apr | 8 Oct | ||||
| 24. | Avocet | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 2 (3 May) | 3 | 1 | 3 May | 3 May | ||||
| 25. | Grey Plover | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 (16 Oct) | 3 | 1 | 16 Oct | 16 Oct | ||||
| 26. | Dotterel | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (12 Apr) | 3 | 1 | 12 Apr | 12 Apr | ||||
| 27. | Lapwing | 1 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 8 | 7 | 1 | 7 (20 Oct) | 6 | 2 | 12 Apr | 20 Oct | ||||
| 28. | Whimbrel | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 7 | 7 (10 Apr) | 3 | 1 | 10 Apr | 10 Apr | ||||
| 29. | Curlew | 1 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 5 | 3 | 2 | 2 (12 Oct) | 11 | 4 | 22 Apr | 12 Oct | ||||
| 30. | Snipe | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 6 | 3 | 3 | 4 (14 Oct) | 9 | 3 | 26 Sep | 20 Oct | ||||
| Species | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Common Sandpiper | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 6 | 2 | 4 | 2 (14 Apr) | 11 | 4 | 14 Apr | 19 Oct | ||||
| 32. | Green Sandpiper | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (12 Apr) | 3 | 1 | 12 Apr | 12 Apr | ||||
| 33. | Redshank | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 8 | 4 (9 Apr) | 6 | 2 | 9 Apr | 3 May | ||||
| 34. | Greenshank | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 5 | 3 (3 May) | 9 | 3 | 14 Apr | 3 May | ||||
| 35. | Ruff | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (2 Apr) | 3 | 1 | 2 Apr | 2 Apr | ||||
| 36. | Dunlin | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 5 | 4 | 1 | 3 (19 Oct) | 9 | 3 | 26 Apr | 19 Oct | ||||
| 37. | Common Tern | 3 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 4 | 4 | 5 (3 May) | 9 | 3 | 18 Apr | 3 May | ||||
| 38. | Black-headed Gull | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 0 | 20 | 20 | 0 | 20 (14 Oct) | 3 | 1 | 14 Oct | 14 Oct | ||||
| 39. | Mediterranean Gull | 86 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 86 | 40 | 46 | 24 (5 Apr) | 29 | 10 | 2 Apr | 22 Apr | ||||
| 40. | Common Gull | 20 | 1 | 0 | 0 | 0 | 0 | 31 | 6 | 58 | 43 | 15 | 7 (12 Oct) | 57 | 20 | 2 Apr | 2 Nov | ||||
| 41. | Herring Gull | 111 | 4 | 0 | 0 | 0 | 0 | 268 | 53 | 436 | 359 | 77 | 53 (2 Nov) | 83 | 29 | 2 Apr | 2 Nov | ||||
| 42. | Great Black-backed Gull | 5 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 8 | 3 | 5 | 2 (9 Apr) | 20 | 7 | 5 Apr | 2 Nov | ||||
| 43. | Lesser Black-backed Gull | 117 | 10 | 0 | 0 | 0 | 1 | 33 | 4 | 165 | 86 | 79 | 20 (14 Apr) | 69 | 24 | 2 Apr | 2 Nov | ||||
| 44. | White Stork | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 0 | 26 | 15 (5 Apr) | 9 | 3 | 5 Apr | 14 Apr | ||||
| 45. | Gannet | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (5 Oct) | 3 | 1 | 5 Oct | 5 Oct | ||||
| 46. | Cormorant | 172 | 0 | 0 | 0 | 0 | 70 | 1234 | 110 | 1586 | 1340 | 246 | 305 (10 Oct) | 91 | 32 | 2 Apr | 2 Nov | ||||
| 47. | Spoonbill | 6 | 0 | 0 | 0 | 0 | 16 | 21 | 0 | 43 | 20 | 23 | 11 (20 Oct) | 31 | 11 | 5 Apr | 20 Oct | ||||
| 48. | Little Egret | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 4 | 1 | 3 | 1 (5 Apr) | 11 | 4 | 5 Apr | 30 Oct | ||||
| 49. | Great White Egret | 2 | 0 | 0 | 0 | 0 | 4 | 13 | 1 | 20 | 11 | 9 | 4 (2 Oct) | 34 | 12 | 12 Apr | 2 Nov | ||||
| 50. | Grey Heron | 2 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 8 | 5 | 3 | 3 (18 Oct) | 11 | 4 | 9 Apr | 18 Oct | ||||
| 51. | Purple Heron | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 5 | 3 (10 Apr) | 9 | 3 | 9 Apr | 14 Apr | ||||
| 52. | Osprey | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 1 | 2 | 1 (5 Apr) | 9 | 3 | 5 Apr | 13 Oct | ||||
| 53. | Sparrowhawk | 9 | 0 | 0 | 0 | 0 | 0 | 8 | 3 | 20 | 11 | 9 | 4 (5 Apr) | 29 | 10 | 5 Apr | 2 Nov | ||||
| 54. | Goshawk | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 (2 Nov) | 3 | 1 | 2 Nov | 2 Nov | ||||
| 55. | Marsh Harrier | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 10 | 3 (2 Apr) | 17 | 6 | 2 Apr | 19 Apr | ||||
| 56. | Red Kite | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 1 | 1 | 1 (18 Apr) | 6 | 2 | 18 Apr | 20 Oct | ||||
| 57. | Black Kite | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (16 Apr) | 3 | 1 | 16 Apr | 16 Apr | ||||
| 58. | Common Buzzard | 45 | 0 | 0 | 0 | 0 | 0 | 25 | 6 | 76 | 31 | 45 | 12 (14 Apr) | 49 | 17 | 2 Apr | 2 Nov | ||||
| 59. | Great Spotted Woodpecker | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (10 Oct) | 3 | 1 | 10 Oct | 10 Oct | ||||
| 60. | Merlin | 1 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 5 | 4 | 1 | 1 (14 Apr) | 14 | 5 | 14 Apr | 30 Oct | ||||
| Species | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 61. | Hobby | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 4 | 2 | 2 | 1 (25 Sep) | 11 | 4 | 25 Sep | 10 Oct | ||||
| 62. | Rose-ringed Parakeet | 1 | 0 | 0 | 0 | 0 | 0 | 39 | 0 | 40 | 39 | 1 | 25 (10 Oct) | 9 | 3 | 2 Apr | 10 Oct | ||||
| 63. | Jay | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 3 | 0 | 2 (30 Oct) | 6 | 2 | 26 Oct | 30 Oct | ||||
| 64. | Jackdaw | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 0 | 24 | 24 | 0 | 24 (12 Oct) | 3 | 1 | 12 Oct | 12 Oct | ||||
| 65. | Rook | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 4 | 4 | 0 | 3 (2 Nov) | 6 | 2 | 14 Oct | 2 Nov | ||||
| 66. | Coal Tit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 0 | 2 (2 Nov) | 3 | 1 | 2 Nov | 2 Nov | ||||
| 67. | Blue Tit | 0 | 0 | 0 | 0 | 0 | 0 | 393 | 419 | 812 | 674 | 138 | 419 (2 Nov) | 20 | 7 | 14 Oct | 2 Nov | ||||
| 68. | Great Tit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 5 | 5 | 0 | 5 (2 Nov) | 3 | 1 | 2 Nov | 2 Nov | ||||
| 69. | Wood Lark | 0 | 0 | 0 | 0 | 0 | 0 | 37 | 16 | 53 | 53 | 0 | 21 (6 Oct) | 17 | 6 | 6 Oct | 2 Nov | ||||
| 70. | Skylark | 0 | 0 | 0 | 0 | 0 | 0 | 1003 | 316 | 1319 | 1319 | 0 | 397 (30 Oct) | 37 | 13 | 2 Oct | 2 Nov | ||||
| 71. | Sand Martin | 227 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 257 | 0 | 257 | 55 (14 Apr) | 37 | 13 | 2 Apr | 3 May | ||||
| 72. | Swallow | 72 | 5 | 0 | 0 | 0 | 86 | 12 | 0 | 175 | 49 | 126 | 45 (25 Sep) | 51 | 18 | 2 Apr | 10 Oct | ||||
| 73. | House Martin | 58 | 0 | 0 | 0 | 0 | 70 | 2 | 0 | 130 | 4 | 126 | 69 (25 Sep) | 20 | 7 | 5 Apr | 7 Oct | ||||
| 74. | Long-tailed Tit | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 13 | 13 | 0 | 13 (8 Oct) | 3 | 1 | 8 Oct | 8 Oct | ||||
| 75. | Starling | 16 | 0 | 0 | 0 | 0 | 12 | 3400 | 715 | 4143 | 3989 | 154 | 1344 (19 Oct) | 66 | 23 | 14 Apr | 2 Nov | ||||
| 76. | Song Thrush | 0 | 0 | 0 | 0 | 0 | 14 | 131 | 2 | 147 | 147 | 0 | 26 (2 Oct) | 54 | 19 | 25 Sep | 2 Nov | ||||
| 77. | Mistle Thrush | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 5 | 4 | 1 | 2 (30 Oct) | 11 | 4 | 2 Oct | 30 Oct | ||||
| 78. | Redwing | 9 | 0 | 0 | 0 | 0 | 0 | 2007 | 255 | 2271 | 2207 | 64 | 1487 (30 Oct) | 40 | 14 | 5 Apr | 2 Nov | ||||
| 79. | Blackbird | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 2 | 6 | 6 | 0 | 2 (19 Oct) | 11 | 4 | 8 Oct | 2 Nov | ||||
| 80. | Fieldfare | 9 | 0 | 0 | 0 | 0 | 0 | 539 | 117 | 665 | 656 | 9 | 191 (18 Oct) | 29 | 10 | 5 Apr | 2 Nov | ||||
| 81. | Ring Ouzel | 8 | 0 | 0 | 0 | 0 | 0 | 4 | 5 | 17 | 9 | 8 | 5 (2 Nov) | 20 | 7 | 10 Apr | 2 Nov | ||||
| 82. | thrush sp. | 21 | 0 | 0 | 0 | 0 | 0 | 235 | 0 | 256 | 220 | 36 | 44 (12 Oct) | 46 | 16 | 9 Apr | 30 Oct | ||||
| 83. | Black Redstart | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 2 (2 Apr) | 3 | 1 | 2 Apr | 2 Apr | ||||
| 84. | Tree Sparrow | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (11 Apr) | 3 | 1 | 11 Apr | 11 Apr | ||||
| 85. | Blue-headed Wagtail | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 0 | 18 | 4 (11 Apr) | 23 | 8 | 9 Apr | 26 Apr | ||||
| 86. | Yellow wagtail sp. | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 4 (5 Apr) | 3 | 1 | 5 Apr | 5 Apr | ||||
| 87. | Grey Wagtail | 0 | 0 | 0 | 0 | 0 | 0 | 37 | 0 | 37 | 37 | 0 | 8 (10 Oct) | 34 | 12 | 2 Oct | 26 Oct | ||||
| 88. | White Wagtail | 9 | 0 | 0 | 0 | 0 | 0 | 116 | 3 | 128 | 119 | 9 | 30 (10 Oct) | 60 | 21 | 2 Apr | 2 Nov | ||||
| 89. | alba wagtail sp. | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 2 (9 Apr) | 3 | 1 | 9 Apr | 9 Apr | ||||
| 90. | Meadow Pipit | 352 | 0 | 0 | 0 | 0 | 2 | 972 | 123 | 1449 | 1093 | 356 | 201 (9 Oct) | 83 | 29 | 2 Apr | 2 Nov | ||||
| Species | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 91. | Tree Pipit | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 2 (14 Apr) | 6 | 2 | 11 Apr | 14 Apr | ||||
| 92. | Water Pipit | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 3 | 2 | 1 | 1 (5 Apr) | 9 | 3 | 5 Apr | 30 Oct | ||||
| 93. | pipit sp. | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 2 (2 Apr) | 3 | 1 | 2 Apr | 2 Apr | ||||
| 94. | Chaffinch | 11 | 0 | 0 | 0 | 0 | 4 | 15273 | 904 | 16192 | 16093 | 99 | 5514 (10 Oct) | 63 | 22 | 2 Apr | 2 Nov | ||||
| 95. | Brambling | 0 | 0 | 0 | 0 | 0 | 0 | 122 | 11 | 133 | 133 | 0 | 85 (30 Oct) | 37 | 13 | 7 Oct | 2 Nov | ||||
| 96. | Hawfinch | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (5 Apr) | 3 | 1 | 5 Apr | 5 Apr | ||||
| 97. | Greenfinch | 0 | 0 | 0 | 0 | 0 | 0 | 38 | 0 | 38 | 38 | 0 | 9 (14 Oct) | 20 | 7 | 5 Oct | 18 Oct | ||||
| 98. | Linnet | 4 | 0 | 0 | 0 | 0 | 0 | 187 | 0 | 191 | 187 | 4 | 55 (6 Oct) | 34 | 12 | 12 Apr | 30 Oct | ||||
| 99. | Redpoll | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 0 | 21 | 21 | 0 | 9 (26 Oct) | 17 | 6 | 10 Oct | 26 Oct | ||||
| 100. | Crossbill | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 3 | 0 | 3 (8 Oct) | 3 | 1 | 8 Oct | 8 Oct | ||||
| 101. | Goldfinch | 4 | 0 | 0 | 0 | 0 | 0 | 44 | 1 | 49 | 45 | 4 | 31 (30 Oct) | 31 | 11 | 2 Apr | 2 Nov | ||||
| 102. | Siskin | 0 | 0 | 0 | 0 | 0 | 0 | 90 | 9 | 99 | 99 | 0 | 28 (20 Oct) | 34 | 12 | 2 Oct | 2 Nov | ||||
| 103. | Reed Bunting | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 8 | 29 | 29 | 0 | 8 (2 Nov) | 37 | 13 | 7 Oct | 2 Nov | ||||
| Species | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 1920 | 183 | 0 | 0 | 0 | 292 | 30505 | 3263 | 36163 | 33209 | 2954 | 100 | 35 | ||||||||
| Observation hours | 43:25 | 2:45 | 0:00 | 0:00 | 0:00 | 5:08 | 56:00 | 4:00 | 111:18 | ||||||||||||
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