| Year | |
| Period | |
| count-field | |
| Also present | |
| Species | Mar | Apr | May | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Dark-bellied Brent Goose | 0 | 10 | 111 | 121 | 0 | 121 | 58 (5 May) | 29 | 4 | 4 Apr | 7 May | ||||
| 2. | Barnacle Goose | 670 | 3748 | 1871 | 6289 | 0 | 6289 | 2401 (10 Apr) | 71 | 10 | 16 Mar | 8 May | ||||
| 3. | Greylag Goose | 175 | 17 | 12 | 204 | 0 | 204 | 123 (16 Mar) | 43 | 6 | 16 Mar | 8 May | ||||
| 4. | Eurasian White-fronted Goose | 230 | 6883 | 0 | 7113 | 0 | 7113 | 6865 (4 Apr) | 43 | 6 | 16 Mar | 22 Apr | ||||
| 5. | Mute Swan | 8 | 2 | 0 | 10 | 0 | 10 | 8 (17 Mar) | 14 | 2 | 17 Mar | 21 Apr | ||||
| 6. | Egyptian Goose | 7 | 23 | 1 | 31 | 0 | 31 | 14 (6 Apr) | 50 | 7 | 16 Mar | 5 May | ||||
| 7. | Shelduck | 0 | 40 | 39 | 79 | 0 | 79 | 34 (5 May) | 50 | 7 | 4 Apr | 8 May | ||||
| 8. | Garganey | 0 | 0 | 1 | 1 | 0 | 1 | 1 (5 May) | 7 | 1 | 5 May | 5 May | ||||
| 9. | Shoveler | 0 | 108 | 0 | 108 | 0 | 108 | 108 (19 Apr) | 7 | 1 | 19 Apr | 19 Apr | ||||
| 10. | Gadwall | 4 | 1 | 2 | 7 | 0 | 7 | 4 (17 Mar) | 21 | 3 | 17 Mar | 5 May | ||||
| 11. | Mallard | 0 | 0 | 3 | 3 | 0 | 3 | 3 (5 May) | 7 | 1 | 5 May | 5 May | ||||
| 12. | Pintail | 0 | 18 | 2 | 20 | 0 | 20 | 16 (4 Apr) | 21 | 3 | 4 Apr | 5 May | ||||
| 13. | Teal | 3 | 0 | 0 | 3 | 0 | 3 | 3 (17 Mar) | 7 | 1 | 17 Mar | 17 Mar | ||||
| 14. | Tufted Duck | 0 | 0 | 6 | 6 | 0 | 6 | 4 (5 May) | 14 | 2 | 5 May | 9 May | ||||
| 15. | Eider | 0 | 5 | 3 | 8 | 0 | 8 | 4 (22 Apr) | 21 | 3 | 22 Apr | 5 May | ||||
| 16. | Goldeneye | 0 | 3 | 0 | 3 | 0 | 3 | 3 (4 Apr) | 7 | 1 | 4 Apr | 4 Apr | ||||
| 17. | Goosander | 0 | 0 | 1 | 1 | 0 | 1 | 1 (5 May) | 7 | 1 | 5 May | 5 May | ||||
| 18. | Red-breasted Merganser | 0 | 6 | 0 | 6 | 0 | 6 | 4 (22 Apr) | 14 | 2 | 19 Apr | 22 Apr | ||||
| 19. | Swift | 0 | 2 | 532 | 534 | 0 | 534 | 516 (7 May) | 36 | 5 | 28 Apr | 9 May | ||||
| 20. | Stock Dove | 25 | 47 | 5 | 77 | 0 | 77 | 24 (10 Apr) | 71 | 10 | 16 Mar | 9 May | ||||
| 21. | Woodpigeon | 5001 | 486 | 45 | 5532 | 0 | 5532 | 4481 (16 Mar) | 43 | 6 | 16 Mar | 8 May | ||||
| 22. | Collared Dove | 0 | 0 | 6 | 6 | 0 | 6 | 4 (5 May) | 14 | 2 | 5 May | 8 May | ||||
| 23. | Oystercatcher | 0 | 7 | 9 | 16 | 0 | 16 | 9 (5 May) | 21 | 3 | 6 Apr | 5 May | ||||
| 24. | Avocet | 0 | 0 | 35 | 35 | 0 | 35 | 23 (5 May) | 29 | 4 | 5 May | 9 May | ||||
| 25. | Grey Plover | 0 | 10 | 71 | 81 | 0 | 81 | 71 (5 May) | 14 | 2 | 22 Apr | 5 May | ||||
| 26. | Golden Plover | 7734 | 545 | 198 | 8477 | 0 | 8477 | 5756 (17 Mar) | 71 | 10 | 16 Mar | 8 May | ||||
| 27. | Dotterel | 0 | 0 | 55 | 55 | 0 | 55 | 30 (7 May) | 14 | 2 | 5 May | 7 May | ||||
| 28. | Ringed Plover | 0 | 22 | 2464 | 2486 | 0 | 2486 | 2126 (5 May) | 36 | 5 | 4 Apr | 8 May | ||||
| 29. | Little Ringed Plover | 1 | 8 | 4 | 13 | 0 | 13 | 3 (10 Apr) | 57 | 8 | 17 Mar | 7 May | ||||
| 30. | Lapwing | 637 | 0 | 6 | 643 | 0 | 643 | 590 (17 Mar) | 29 | 4 | 16 Mar | 7 May | ||||
| Species | Mar | Apr | May | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Whimbrel | 0 | 109 | 94 | 203 | 0 | 203 | 65 (10 Apr) | 50 | 7 | 4 Apr | 9 May | ||||
| 32. | Curlew | 58 | 80 | 0 | 138 | 0 | 138 | 80 (4 Apr) | 14 | 2 | 16 Mar | 4 Apr | ||||
| 33. | Bar-tailed Godwit | 0 | 357 | 97 | 454 | 0 | 454 | 357 (22 Apr) | 21 | 3 | 22 Apr | 8 May | ||||
| 34. | Black-tailed Godwit | 0 | 4 | 0 | 4 | 0 | 4 | 4 (4 Apr) | 7 | 1 | 4 Apr | 4 Apr | ||||
| 35. | Snipe | 1 | 4 | 0 | 5 | 0 | 5 | 2 (4 Apr) | 21 | 3 | 16 Mar | 10 Apr | ||||
| 36. | Common Sandpiper | 0 | 2 | 62 | 64 | 0 | 64 | 45 (7 May) | 29 | 4 | 28 Apr | 8 May | ||||
| 37. | Green Sandpiper | 0 | 101 | 0 | 101 | 0 | 101 | 35 (10 Apr) | 29 | 4 | 10 Apr | 28 Apr | ||||
| 38. | Wood Sandpiper | 0 | 24 | 196 | 220 | 0 | 220 | 128 (5 May) | 36 | 5 | 22 Apr | 8 May | ||||
| 39. | Redshank | 0 | 17 | 171 | 188 | 0 | 188 | 164 (5 May) | 29 | 4 | 10 Apr | 8 May | ||||
| 40. | Spotted Redshank | 0 | 8 | 36 | 44 | 0 | 44 | 29 (5 May) | 43 | 6 | 10 Apr | 7 May | ||||
| 41. | Greenshank | 0 | 51 | 31 | 82 | 0 | 82 | 30 (19 Apr) | 36 | 5 | 19 Apr | 8 May | ||||
| 42. | Turnstone | 1 | 1 | 33 | 35 | 0 | 35 | 33 (5 May) | 21 | 3 | 16 Mar | 5 May | ||||
| 43. | Knot | 0 | 0 | 140 | 140 | 0 | 140 | 140 (5 May) | 7 | 1 | 5 May | 5 May | ||||
| 44. | Ruff | 0 | 111 | 741 | 852 | 0 | 852 | 681 (5 May) | 57 | 8 | 4 Apr | 8 May | ||||
| 45. | Curlew Sandpiper | 0 | 0 | 1 | 1 | 0 | 1 | 1 (7 May) | 7 | 1 | 7 May | 7 May | ||||
| 46. | Temminck's Stint | 0 | 0 | 74 | 74 | 0 | 74 | 56 (5 May) | 21 | 3 | 5 May | 8 May | ||||
| 47. | Dunlin | 1 | 190 | 44 | 235 | 0 | 235 | 100 (19 Apr) | 36 | 5 | 16 Mar | 8 May | ||||
| 48. | Little Stint | 0 | 0 | 3 | 3 | 0 | 3 | 3 (5 May) | 7 | 1 | 5 May | 5 May | ||||
| 49. | Little Tern | 0 | 0 | 5 | 5 | 0 | 5 | 5 (5 May) | 7 | 1 | 5 May | 5 May | ||||
| 50. | Black Tern | 0 | 0 | 5 | 5 | 0 | 5 | 3 (7 May) | 14 | 2 | 5 May | 7 May | ||||
| 51. | Common/Arctic Tern | 0 | 0 | 31 | 31 | 0 | 31 | 16 (5 May) | 14 | 2 | 5 May | 8 May | ||||
| 52. | Common Tern | 0 | 25 | 11 | 36 | 0 | 36 | 25 (19 Apr) | 14 | 2 | 19 Apr | 5 May | ||||
| 53. | Black-headed Gull | 1145 | 1244 | 1190 | 3579 | 0 | 3579 | 1044 (4 Apr) | 57 | 8 | 16 Mar | 9 May | ||||
| 54. | Mediterranean Gull | 2 | 7 | 5 | 14 | 0 | 14 | 5 (10 Apr) | 29 | 4 | 17 Mar | 5 May | ||||
| 55. | Common Gull | 193 | 35 | 50 | 278 | 0 | 278 | 125 (17 Mar) | 36 | 5 | 16 Mar | 5 May | ||||
| 56. | Caspian Gull | 0 | 1 | 0 | 1 | 0 | 1 | 1 (10 Apr) | 7 | 1 | 10 Apr | 10 Apr | ||||
| 57. | Herring Gull | 35 | 6 | 0 | 41 | 0 | 41 | 35 (16 Mar) | 14 | 2 | 16 Mar | 21 Apr | ||||
| 58. | Lesser Black-backed Gull | 156 | 122 | 6 | 284 | 0 | 284 | 153 (16 Mar) | 36 | 5 | 16 Mar | 5 May | ||||
| 59. | Black Stork | 0 | 0 | 1 | 1 | 0 | 1 | 1 (5 May) | 7 | 1 | 5 May | 5 May | ||||
| 60. | White Stork | 0 | 3 | 1 | 4 | 0 | 4 | 3 (10 Apr) | 14 | 2 | 10 Apr | 8 May | ||||
| Species | Mar | Apr | May | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 61. | Cormorant | 92 | 284 | 141 | 517 | 0 | 517 | 153 (4 Apr) | 71 | 10 | 16 Mar | 9 May | ||||
| 62. | Spoonbill | 0 | 3 | 30 | 33 | 0 | 33 | 16 (5 May) | 29 | 4 | 21 Apr | 9 May | ||||
| 63. | Great White Egret | 4 | 39 | 14 | 57 | 0 | 57 | 22 (10 Apr) | 71 | 10 | 16 Mar | 8 May | ||||
| 64. | Grey Heron | 11 | 39 | 41 | 91 | 0 | 91 | 32 (5 May) | 79 | 11 | 16 Mar | 9 May | ||||
| 65. | Osprey | 0 | 2 | 7 | 9 | 0 | 9 | 6 (5 May) | 29 | 4 | 19 Apr | 8 May | ||||
| 66. | Honey Buzzard | 0 | 0 | 8 | 8 | 0 | 8 | 4 (7 May) | 14 | 2 | 7 May | 9 May | ||||
| 67. | Sparrowhawk | 5 | 31 | 34 | 70 | 0 | 70 | 19 (8 May) | 71 | 10 | 17 Mar | 9 May | ||||
| 68. | Goshawk | 0 | 2 | 0 | 2 | 0 | 2 | 2 (6 Apr) | 7 | 1 | 6 Apr | 6 Apr | ||||
| 69. | Marsh Harrier | 1 | 88 | 157 | 246 | 1 | 245 | 65 (8 May) | 93 | 13 | 16 Mar | 9 May | ||||
| 70. | Hen Harrier | 0 | 17 | 16 | 33 | 0 | 33 | 7 (10 Apr) | 71 | 10 | 4 Apr | 8 May | ||||
| 71. | Pallid Harrier | 0 | 1 | 3 | 4 | 0 | 4 | 3 (5 May) | 14 | 2 | 28 Apr | 5 May | ||||
| 72. | Montagu's Harrier | 0 | 0 | 8 | 8 | 0 | 8 | 4 (8 May) | 29 | 4 | 5 May | 9 May | ||||
| 73. | Montagu's/Pallid Harrier | 0 | 0 | 1 | 1 | 0 | 1 | 1 (8 May) | 7 | 1 | 8 May | 8 May | ||||
| 74. | Hen/Montagu's/Pallid Harrier | 0 | 0 | 3 | 3 | 0 | 3 | 3 (5 May) | 7 | 1 | 5 May | 5 May | ||||
| 75. | Red Kite | 0 | 2 | 4 | 6 | 0 | 6 | 2 (10 Apr) | 21 | 3 | 10 Apr | 8 May | ||||
| 76. | Black Kite | 0 | 2 | 12 | 14 | 0 | 14 | 6 (5 May) | 43 | 6 | 10 Apr | 9 May | ||||
| 77. | White-tailed Eagle | 1 | 2 | 0 | 3 | 0 | 3 | 1 (17 Mar) | 21 | 3 | 17 Mar | 22 Apr | ||||
| 78. | Common Buzzard | 9 | 28 | 23 | 60 | 0 | 60 | 15 (14 Apr) | 64 | 9 | 17 Mar | 9 May | ||||
| 79. | Short-eared Owl | 0 | 0 | 2 | 2 | 0 | 2 | 1 (5 May) | 14 | 2 | 5 May | 9 May | ||||
| 80. | Kestrel | 4 | 47 | 95 | 146 | 0 | 146 | 44 (5 May) | 100 | 14 | 16 Mar | 9 May | ||||
| 81. | Red-footed Falcon | 0 | 0 | 1 | 1 | 0 | 1 | 1 (7 May) | 7 | 1 | 7 May | 7 May | ||||
| 82. | Merlin | 1 | 8 | 19 | 28 | 0 | 28 | 10 (7 May) | 64 | 9 | 16 Mar | 8 May | ||||
| 83. | Peregrine | 0 | 1 | 4 | 5 | 0 | 5 | 2 (8 May) | 29 | 4 | 10 Apr | 9 May | ||||
| 84. | Jackdaw | 111 | 148 | 70 | 329 | 0 | 329 | 111 (17 Mar) | 64 | 9 | 17 Mar | 9 May | ||||
| 85. | Rook | 0 | 10 | 13 | 23 | 0 | 23 | 13 (8 May) | 21 | 3 | 6 Apr | 8 May | ||||
| 86. | Carrion Crow | 9 | 484 | 236 | 729 | 0 | 729 | 211 (10 Apr) | 100 | 14 | 16 Mar | 9 May | ||||
| 87. | Great Tit | 2 | 0 | 0 | 2 | 0 | 2 | 2 (17 Mar) | 7 | 1 | 17 Mar | 17 Mar | ||||
| 88. | Skylark | 605 | 16 | 1 | 622 | 0 | 622 | 590 (17 Mar) | 64 | 9 | 16 Mar | 5 May | ||||
| 89. | Shore Lark | 0 | 6 | 0 | 6 | 0 | 6 | 3 (14 Apr) | 21 | 3 | 6 Apr | 14 Apr | ||||
| 90. | Sand Martin | 0 | 126 | 1207 | 1333 | 0 | 1333 | 655 (5 May) | 79 | 11 | 4 Apr | 9 May | ||||
| Species | Mar | Apr | May | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 91. | Swallow | 0 | 497 | 36522 | 37019 | 0 | 37019 | 25624 (7 May) | 79 | 11 | 6 Apr | 9 May | ||||
| 92. | House Martin | 0 | 13 | 335 | 348 | 0 | 348 | 208 (7 May) | 50 | 7 | 10 Apr | 9 May | ||||
| 93. | Red-rumped Swallow | 0 | 0 | 1 | 1 | 0 | 1 | 1 (5 May) | 7 | 1 | 5 May | 5 May | ||||
| 94. | Chiffchaff | 3 | 7 | 0 | 10 | 0 | 10 | 5 (10 Apr) | 29 | 4 | 16 Mar | 22 Apr | ||||
| 95. | Goldcrest | 0 | 1 | 0 | 1 | 0 | 1 | 1 (10 Apr) | 7 | 1 | 10 Apr | 10 Apr | ||||
| 96. | Starling | 10950 | 5206 | 38 | 16194 | 0 | 16194 | 6820 (16 Mar) | 79 | 11 | 16 Mar | 8 May | ||||
| 97. | Song Thrush | 0 | 25 | 1 | 26 | 0 | 26 | 23 (22 Apr) | 21 | 3 | 10 Apr | 5 May | ||||
| 98. | Blackbird | 0 | 2 | 0 | 2 | 0 | 2 | 1 (6 Apr) | 14 | 2 | 6 Apr | 22 Apr | ||||
| 99. | Fieldfare | 16 | 1 | 0 | 17 | 0 | 17 | 16 (17 Mar) | 14 | 2 | 17 Mar | 22 Apr | ||||
| 100. | Robin | 0 | 1 | 0 | 1 | 0 | 1 | 1 (10 Apr) | 7 | 1 | 10 Apr | 10 Apr | ||||
| 101. | Black Redstart | 0 | 3 | 0 | 3 | 0 | 3 | 3 (22 Apr) | 7 | 1 | 22 Apr | 22 Apr | ||||
| 102. | Redstart | 0 | 1 | 0 | 1 | 0 | 1 | 1 (22 Apr) | 7 | 1 | 22 Apr | 22 Apr | ||||
| 103. | Whinchat | 0 | 0 | 3 | 3 | 0 | 3 | 3 (5 May) | 7 | 1 | 5 May | 5 May | ||||
| 104. | Stonechat | 7 | 0 | 0 | 7 | 0 | 7 | 5 (17 Mar) | 14 | 2 | 16 Mar | 17 Mar | ||||
| 105. | Wheatear | 0 | 8 | 12 | 20 | 0 | 20 | 6 (7 May) | 43 | 6 | 6 Apr | 9 May | ||||
| 106. | Dunnock | 1 | 0 | 0 | 1 | 0 | 1 | 1 (16 Mar) | 7 | 1 | 16 Mar | 16 Mar | ||||
| 107. | Blue-headed Wagtail | 0 | 1480 | 4263 | 5743 | 0 | 5743 | 2558 (5 May) | 71 | 10 | 6 Apr | 9 May | ||||
| 108. | Yellow Wagtail (flavissima) | 0 | 6 | 0 | 6 | 0 | 6 | 2 (10 Apr) | 29 | 4 | 6 Apr | 22 Apr | ||||
| 109. | Yellow wagtail sp. | 0 | 0 | 2352 | 2352 | 0 | 2352 | 2352 (7 May) | 7 | 1 | 7 May | 7 May | ||||
| 110. | Grey Wagtail | 34 | 4 | 1 | 39 | 0 | 39 | 31 (16 Mar) | 43 | 6 | 16 Mar | 8 May | ||||
| 111. | White Wagtail | 2360 | 473 | 15 | 2848 | 0 | 2848 | 2026 (17 Mar) | 93 | 13 | 16 Mar | 8 May | ||||
| 112. | Pied Wagtail | 5 | 0 | 0 | 5 | 0 | 5 | 5 (17 Mar) | 7 | 1 | 17 Mar | 17 Mar | ||||
| 113. | Richard's Pipit | 0 | 1 | 0 | 1 | 0 | 1 | 1 (10 Apr) | 7 | 1 | 10 Apr | 10 Apr | ||||
| 114. | Meadow Pipit | 413 | 24492 | 991 | 25896 | 0 | 25896 | 13811 (10 Apr) | 100 | 14 | 16 Mar | 9 May | ||||
| 115. | Tree Pipit | 0 | 58 | 78 | 136 | 0 | 136 | 68 (5 May) | 64 | 9 | 6 Apr | 8 May | ||||
| 116. | Water Pipit | 1 | 0 | 0 | 1 | 0 | 1 | 1 (17 Mar) | 7 | 1 | 17 Mar | 17 Mar | ||||
| 117. | Rock Pipit | 15 | 4 | 0 | 19 | 0 | 19 | 9 (16 Mar) | 21 | 3 | 16 Mar | 6 Apr | ||||
| 118. | Chaffinch | 17 | 11 | 0 | 28 | 0 | 28 | 17 (16 Mar) | 21 | 3 | 16 Mar | 22 Apr | ||||
| 119. | Brambling | 0 | 2 | 0 | 2 | 0 | 2 | 1 (19 Apr) | 14 | 2 | 19 Apr | 22 Apr | ||||
| 120. | Greenfinch | 16 | 12 | 1 | 29 | 0 | 29 | 12 (17 Mar) | 50 | 7 | 16 Mar | 5 May | ||||
| Species | Mar | Apr | May | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 121. | Twite | 64 | 0 | 0 | 64 | 0 | 64 | 59 (17 Mar) | 14 | 2 | 16 Mar | 17 Mar | ||||
| 122. | Linnet | 36 | 1794 | 58 | 1888 | 0 | 1888 | 764 (6 Apr) | 100 | 14 | 16 Mar | 9 May | ||||
| 123. | Redpoll | 0 | 10 | 10 | 20 | 0 | 20 | 7 (5 May) | 36 | 5 | 10 Apr | 7 May | ||||
| 124. | Goldfinch | 0 | 144 | 56 | 200 | 0 | 200 | 31 (10 Apr) | 79 | 11 | 4 Apr | 8 May | ||||
| 125. | Serin | 0 | 0 | 1 | 1 | 0 | 1 | 1 (8 May) | 7 | 1 | 8 May | 8 May | ||||
| 126. | Siskin | 0 | 5 | 0 | 5 | 0 | 5 | 4 (10 Apr) | 14 | 2 | 10 Apr | 21 Apr | ||||
| 127. | Lapland Bunting | 1 | 0 | 0 | 1 | 0 | 1 | 1 (17 Mar) | 7 | 1 | 17 Mar | 17 Mar | ||||
| 128. | Snow Bunting | 28 | 0 | 0 | 28 | 0 | 28 | 23 (17 Mar) | 14 | 2 | 16 Mar | 17 Mar | ||||
| 129. | Yellowhammer | 0 | 2 | 0 | 2 | 0 | 2 | 1 (4 Apr) | 14 | 2 | 4 Apr | 10 Apr | ||||
| 130. | Reed Bunting | 1770 | 52 | 8 | 1830 | 0 | 1830 | 1082 (17 Mar) | 71 | 10 | 16 Mar | 8 May | ||||
| Other species | ||||||||||||||||
| Species | Mar | Apr | May | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | European Peacock | 0 | 0 | 1 | 1 | 0 | 1 | 1 (8 May) | 7 | 1 | 8 May | 8 May | ||||
| 2. | Small White | 0 | 0 | 3 | 3 | 0 | 3 | 3 (8 May) | 7 | 1 | 8 May | 8 May | ||||
| 3. | Red Admiral | 0 | 0 | 1 | 1 | 0 | 1 | 1 (8 May) | 7 | 1 | 8 May | 8 May | ||||
| Other species | ||||||||||||||||
| Species | Mar | Apr | May | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Bumblebee sp. | 0 | 84 | 0 | 84 | 0 | 84 | 62 (10 Apr) | 14 | 2 | 6 Apr | 10 Apr | ||||
| Species | Mar | Apr | May | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 32679 | 50278 | 55411 | 138368 | 1 | 138367 | 100 | 14 | ||||||||
| Observation hours | 14:30 | 33:45 | 33:18 | 81:33 | ||||||||||||
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