Species | Jan | Feb | Mar | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
1. | Dark-bellied Brent Goose | 16 | 457 | 1759 | 612 | 5 | 2849 | 33 | 2816 | 889 (16 Mar) | 70 | 42 | 4 Jan | 2 May | ||||
2. | Canada Goose | 0 | 6 | 2 | 5 | 0 | 13 | 2 | 11 | 6 (27 Feb) | 8 | 5 | 27 Feb | 30 Apr | ||||
3. | Barnacle Goose | 46 | 759 | 796 | 1776 | 2 | 3379 | 841 | 2538 | 968 ( 6 Apr) | 47 | 28 | 6 Jan | 2 May | ||||
4. | Greylag Goose | 3 | 105 | 234 | 71 | 1 | 414 | 185 | 229 | 34 ( 5 Mar) | 65 | 39 | 11 Jan | 2 May | ||||
5. | Tundra Bean Goose | 12 | 0 | 0 | 0 | 0 | 12 | 12 | 0 | 12 ( 4 Jan) | 2 | 1 | 4 Jan | 4 Jan | ||||
6. | Eurasian White-fronted Goose | 0 | 0 | 55 | 0 | 0 | 55 | 4 | 51 | 49 ( 5 Mar) | 7 | 4 | 3 Mar | 28 Mar | ||||
7. | Mute Swan | 0 | 0 | 0 | 4 | 7 | 11 | 2 | 9 | 7 ( 2 May) | 3 | 2 | 6 Apr | 2 May | ||||
8. | Egyptian Goose | 8 | 40 | 73 | 40 | 0 | 161 | 69 | 92 | 19 (21 Mar) | 45 | 27 | 28 Jan | 27 Apr | ||||
9. | Shelduck | 2 | 43 | 178 | 158 | 23 | 404 | 58 | 346 | 43 ( 4 Mar) | 75 | 45 | 11 Jan | 2 May | ||||
10. | Garganey | 0 | 0 | 8 | 0 | 0 | 8 | 2 | 6 | 6 (25 Mar) | 3 | 2 | 20 Mar | 25 Mar | ||||
11. | Shoveler | 0 | 1 | 731 | 220 | 0 | 952 | 115 | 837 | 170 (31 Mar) | 50 | 30 | 24 Feb | 30 Apr | ||||
12. | Gadwall | 8 | 5 | 40 | 18 | 0 | 71 | 17 | 54 | 9 (31 Mar) | 37 | 22 | 11 Jan | 30 Apr | ||||
13. | Wigeon | 451 | 291 | 1681 | 363 | 0 | 2786 | 545 | 2241 | 456 (16 Mar) | 65 | 39 | 4 Jan | 22 Apr | ||||
14. | Mallard | 2 | 0 | 8 | 4 | 0 | 14 | 6 | 8 | 2 (11 Jan) | 12 | 7 | 11 Jan | 30 Apr | ||||
15. | Pintail | 6 | 70 | 845 | 9 | 0 | 930 | 20 | 910 | 117 ( 9 Mar) | 55 | 33 | 6 Jan | 19 Apr | ||||
16. | Teal | 28 | 176 | 1732 | 685 | 8 | 2629 | 762 | 1867 | 631 (18 Mar) | 90 | 54 | 4 Jan | 1 May | ||||
17. | Pochard | 0 | 28 | 6 | 3 | 0 | 37 | 20 | 17 | 20 (25 Feb) | 8 | 5 | 1 Feb | 25 Apr | ||||
18. | Tufted Duck | 7 | 9 | 30 | 16 | 0 | 62 | 21 | 41 | 15 (18 Mar) | 23 | 14 | 25 Jan | 27 Apr | ||||
19. | Scaup | 0 | 0 | 5 | 1 | 0 | 6 | 1 | 5 | 3 ( 3 Mar) | 5 | 3 | 3 Mar | 6 Apr | ||||
20. | Eider | 12 | 128 | 316 | 188 | 12 | 656 | 349 | 307 | 45 (19 Feb) | 90 | 54 | 6 Jan | 2 May | ||||
21. | Velvet Scoter | 114 | 120 | 1156 | 470 | 3 | 1863 | 1733 | 130 | 286 (20 Mar) | 85 | 51 | 4 Jan | 2 May | ||||
22. | Common Scoter | 4661 | 5392 | 24306 | 82841 | 3294 | 120494 | 105719 | 14775 | 14429 ( 6 Apr) | 100 | 60 | 4 Jan | 2 May | ||||
23. | Long-tailed Duck | 0 | 1 | 1 | 2 | 0 | 4 | 1 | 3 | 1 (28 Feb) | 7 | 4 | 28 Feb | 21 Apr | ||||
24. | Goldeneye | 3 | 0 | 1 | 3 | 0 | 7 | 7 | 0 | 2 (28 Jan) | 8 | 5 | 11 Jan | 27 Apr | ||||
25. | Red-breasted Merganser | 2 | 21 | 156 | 72 | 13 | 264 | 58 | 206 | 30 ( 7 Mar) | 75 | 45 | 28 Jan | 2 May | ||||
26. | Swift | 0 | 0 | 0 | 3 | 2 | 5 | 2 | 3 | 2 (30 Apr) | 5 | 3 | 27 Apr | 2 May | ||||
27. | Stock Dove | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 ( 8 Apr) | 2 | 1 | 8 Apr | 8 Apr | ||||
28. | Red-necked Grebe | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 ( 6 Jan) | 2 | 1 | 6 Jan | 6 Jan | ||||
29. | Great Crested Grebe | 118 | 39 | 83 | 20 | 3 | 263 | 178 | 85 | 91 ( 6 Jan) | 65 | 39 | 4 Jan | 2 May | ||||
30. | Slavonian Grebe | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 2 | 2 (20 Mar) | 2 | 1 | 20 Mar | 20 Mar | ||||
Species | Jan | Feb | Mar | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
31. | Oystercatcher | 2 | 23 | 110 | 170 | 82 | 387 | 117 | 270 | 49 ( 2 May) | 78 | 47 | 4 Jan | 2 May | ||||
32. | Avocet | 0 | 0 | 132 | 14 | 3 | 149 | 0 | 149 | 42 ( 9 Mar) | 20 | 12 | 2 Mar | 2 May | ||||
33. | Grey Plover | 0 | 0 | 9 | 81 | 59 | 149 | 0 | 149 | 43 ( 2 May) | 25 | 15 | 16 Mar | 2 May | ||||
34. | Ringed Plover | 0 | 1 | 1 | 1 | 9 | 12 | 0 | 12 | 7 ( 2 May) | 8 | 5 | 17 Feb | 2 May | ||||
35. | Whimbrel | 0 | 0 | 1 | 118 | 71 | 190 | 11 | 179 | 47 ( 1 May) | 27 | 16 | 31 Mar | 2 May | ||||
36. | Curlew | 1 | 12 | 50 | 30 | 3 | 96 | 3 | 93 | 20 (31 Mar) | 52 | 31 | 6 Jan | 2 May | ||||
37. | Bar-tailed Godwit | 0 | 1 | 23 | 5256 | 144 | 5424 | 0 | 5424 | 1362 (22 Apr) | 33 | 20 | 1 Feb | 2 May | ||||
38. | Black-tailed Godwit | 0 | 0 | 10 | 0 | 0 | 10 | 0 | 10 | 8 ( 7 Mar) | 3 | 2 | 7 Mar | 31 Mar | ||||
39. | Turnstone | 0 | 0 | 2 | 5 | 4 | 11 | 0 | 11 | 3 (19 Apr) | 12 | 7 | 9 Mar | 2 May | ||||
40. | Knot | 3 | 16 | 80 | 212 | 5 | 316 | 1 | 315 | 79 (27 Apr) | 40 | 24 | 27 Jan | 2 May | ||||
41. | Ruff | 0 | 0 | 26 | 0 | 0 | 26 | 0 | 26 | 18 (28 Mar) | 3 | 2 | 28 Mar | 31 Mar | ||||
42. | Sanderling | 20 | 13 | 31 | 432 | 224 | 720 | 6 | 714 | 131 ( 1 May) | 38 | 23 | 28 Jan | 2 May | ||||
43. | Dunlin | 14 | 195 | 1568 | 46 | 37 | 1860 | 23 | 1837 | 275 (25 Mar) | 62 | 37 | 11 Jan | 2 May | ||||
44. | Purple Sandpiper | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 ( 6 Jan) | 2 | 1 | 6 Jan | 6 Jan | ||||
45. | Snipe | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 ( 9 Mar) | 2 | 1 | 9 Mar | 9 Mar | ||||
46. | Redshank | 0 | 0 | 83 | 49 | 5 | 137 | 0 | 137 | 78 (31 Mar) | 12 | 7 | 5 Mar | 2 May | ||||
47. | Kittiwake | 101 | 57 | 5 | 5 | 0 | 168 | 107 | 61 | 85 (27 Jan) | 20 | 12 | 4 Jan | 25 Apr | ||||
48. | Black-headed Gull | 226 | 292 | 1756 | 347 | 141 | 2762 | 565 | 2197 | 299 (22 Mar) | 100 | 60 | 4 Jan | 2 May | ||||
49. | Little Gull | 0 | 488 | 173 | 5535 | 460 | 6656 | 576 | 6080 | 1847 (23 Apr) | 70 | 42 | 10 Feb | 2 May | ||||
50. | Mediterranean Gull | 0 | 3 | 7 | 19 | 2 | 31 | 10 | 21 | 5 ( 8 Apr) | 30 | 18 | 20 Feb | 2 May | ||||
51. | Great Black-backed Gull | 21 | 45 | 71 | 68 | 21 | 226 | 127 | 99 | 13 ( 1 May) | 92 | 55 | 4 Jan | 2 May | ||||
52. | Caspian Gull | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 ( 6 Apr) | 2 | 1 | 6 Apr | 6 Apr | ||||
53. | Lesser Black-backed Gull | 8 | 175 | 1159 | 0 | 0 | 1342 | 488 | 854 | 134 ( 5 Mar) | 57 | 34 | 6 Jan | 31 Mar | ||||
54. | Sandwich Tern | 0 | 0 | 33 | 1318 | 500 | 1851 | 595 | 1256 | 300 ( 2 May) | 53 | 32 | 7 Mar | 2 May | ||||
55. | Little Tern | 0 | 0 | 0 | 201 | 66 | 267 | 4 | 263 | 95 (23 Apr) | 17 | 10 | 13 Apr | 2 May | ||||
56. | Common Tern | 0 | 0 | 2 | 75 | 0 | 77 | 52 | 25 | 41 ( 8 Apr) | 15 | 9 | 31 Mar | 19 Apr | ||||
57. | Arctic Tern | 0 | 0 | 0 | 3 | 0 | 3 | 3 | 0 | 3 (14 Apr) | 2 | 1 | 14 Apr | 14 Apr | ||||
58. | Common/Arctic Tern | 0 | 0 | 0 | 7140 | 3688 | 10828 | 2635 | 8193 | 3000 ( 2 May) | 30 | 18 | 6 Apr | 2 May | ||||
59. | Black Tern | 0 | 0 | 0 | 65 | 129 | 194 | 3 | 191 | 123 ( 2 May) | 13 | 8 | 8 Apr | 2 May | ||||
60. | Arctic Skua | 0 | 0 | 0 | 6 | 0 | 6 | 0 | 6 | 3 (10 Apr) | 7 | 4 | 10 Apr | 25 Apr | ||||
Species | Jan | Feb | Mar | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
61. | Guillemot | 14 | 14 | 4 | 2 | 0 | 34 | 17 | 17 | 11 ( 1 Feb) | 22 | 13 | 4 Jan | 2 Apr | ||||
62. | Razorbill | 1 | 1 | 4 | 0 | 0 | 6 | 3 | 3 | 3 (16 Mar) | 7 | 4 | 6 Jan | 16 Mar | ||||
63. | Razorbill/Guillemot | 282 | 128 | 55 | 5 | 0 | 470 | 305 | 165 | 220 (28 Jan) | 32 | 19 | 4 Jan | 2 Apr | ||||
64. | Red-throated Diver | 828 | 777 | 525 | 98 | 0 | 2228 | 878 | 1350 | 447 ( 6 Jan) | 85 | 51 | 6 Jan | 27 Apr | ||||
65. | Black-throated Diver | 1 | 1 | 9 | 15 | 0 | 26 | 1 | 25 | 9 (25 Apr) | 25 | 15 | 6 Jan | 25 Apr | ||||
66. | Great Northern Diver | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 (16 Mar) | 2 | 1 | 16 Mar | 16 Mar | ||||
67. | diver sp. | 877 | 161 | 167 | 39 | 0 | 1244 | 893 | 351 | 840 ( 4 Jan) | 73 | 44 | 4 Jan | 27 Apr | ||||
68. | Fulmar | 0 | 0 | 0 | 3 | 0 | 3 | 0 | 3 | 1 (10 Apr) | 5 | 3 | 10 Apr | 25 Apr | ||||
69. | Gannet | 23 | 53 | 268 | 112 | 15 | 471 | 86 | 385 | 173 (16 Mar) | 75 | 45 | 4 Jan | 2 May | ||||
70. | Cormorant | 4323 | 5222 | 466 | 1074 | 123 | 11208 | 1684 | 9524 | 2938 ( 1 Feb) | 100 | 60 | 4 Jan | 2 May | ||||
71. | Spoonbill | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 0 | 3 ( 2 May) | 2 | 1 | 2 May | 2 May | ||||
72. | Grey Heron | 0 | 0 | 1 | 3 | 0 | 4 | 2 | 2 | 1 (26 Mar) | 7 | 4 | 26 Mar | 30 Apr | ||||
73. | Great White Egret | 0 | 0 | 0 | 1 | 1 | 2 | 1 | 1 | 1 ( 6 Apr) | 3 | 2 | 6 Apr | 2 May | ||||
74. | Marsh Harrier | 0 | 1 | 0 | 1 | 0 | 2 | 1 | 1 | 1 (10 Feb) | 3 | 2 | 10 Feb | 29 Apr | ||||
75. | Merlin | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (10 Apr) | 2 | 1 | 10 Apr | 10 Apr | ||||
76. | Peregrine | 1 | 0 | 1 | 0 | 0 | 2 | 0 | 2 | 1 ( 6 Jan) | 3 | 2 | 6 Jan | 2 Mar | ||||
77. | Jackdaw | 0 | 0 | 0 | 10 | 0 | 10 | 10 | 0 | 8 ( 8 Apr) | 3 | 2 | 6 Apr | 8 Apr | ||||
78. | Rook | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 2 | 2 (31 Mar) | 2 | 1 | 31 Mar | 31 Mar | ||||
79. | Carrion Crow | 0 | 0 | 1 | 4 | 3 | 8 | 4 | 4 | 3 ( 2 May) | 8 | 5 | 7 Mar | 2 May | ||||
80. | Wood Lark | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 2 | 1 ( 7 Mar) | 3 | 2 | 7 Mar | 28 Mar | ||||
81. | Skylark | 0 | 2 | 8 | 0 | 0 | 10 | 0 | 10 | 3 ( 7 Mar) | 12 | 7 | 19 Feb | 26 Mar | ||||
82. | Sand Martin | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 ( 2 May) | 2 | 1 | 2 May | 2 May | ||||
83. | Swallow | 0 | 0 | 0 | 54 | 38 | 92 | 61 | 31 | 37 ( 2 May) | 13 | 8 | 6 Apr | 2 May | ||||
84. | House Martin | 0 | 0 | 0 | 4 | 0 | 4 | 4 | 0 | 4 ( 8 Apr) | 2 | 1 | 8 Apr | 8 Apr | ||||
85. | Starling | 0 | 2 | 451 | 2 | 0 | 455 | 1 | 454 | 350 (16 Mar) | 18 | 11 | 25 Feb | 30 Apr | ||||
86. | Yellow wagtail sp. | 0 | 0 | 0 | 12 | 17 | 29 | 6 | 23 | 11 ( 2 May) | 15 | 9 | 8 Apr | 2 May | ||||
87. | White Wagtail | 0 | 0 | 2 | 1 | 0 | 3 | 1 | 2 | 1 ( 9 Mar) | 5 | 3 | 9 Mar | 18 Apr | ||||
88. | alba wagtail sp. | 0 | 0 | 79 | 56 | 0 | 135 | 55 | 80 | 16 ( 6 Apr) | 50 | 30 | 3 Mar | 30 Apr | ||||
89. | Meadow Pipit | 0 | 0 | 52 | 21 | 0 | 73 | 24 | 49 | 11 ( 7 Mar) | 33 | 20 | 2 Mar | 27 Apr | ||||
90. | Tree Pipit | 0 | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 2 ( 8 Apr) | 2 | 1 | 8 Apr | 8 Apr | ||||
Species | Jan | Feb | Mar | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
91. | Rock Pipit | 0 | 0 | 1 | 1 | 0 | 2 | 0 | 2 | 1 ( 7 Mar) | 3 | 2 | 7 Mar | 8 Apr | ||||
92. | Chaffinch | 0 | 0 | 6 | 0 | 0 | 6 | 0 | 6 | 3 ( 7 Mar) | 5 | 3 | 7 Mar | 26 Mar | ||||
93. | Brambling | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 ( 8 Mar) | 2 | 1 | 8 Mar | 8 Mar | ||||
94. | Linnet | 0 | 0 | 40 | 102 | 24 | 166 | 37 | 129 | 32 (21 Apr) | 32 | 19 | 7 Mar | 2 May | ||||
95. | Goldfinch | 0 | 0 | 2 | 9 | 1 | 12 | 3 | 9 | 3 ( 8 Apr) | 12 | 7 | 4 Mar | 2 May | ||||
96. | Siskin | 0 | 0 | 2 | 10 | 1 | 13 | 8 | 5 | 7 (30 Apr) | 7 | 4 | 7 Mar | 2 May | ||||
97. | Snow Bunting | 0 | 2 | 1 | 0 | 0 | 3 | 2 | 1 | 1 (22 Feb) | 5 | 3 | 22 Feb | 2 Mar | ||||
98. | Reed Bunting | 0 | 0 | 2 | 3 | 0 | 5 | 1 | 4 | 1 ( 9 Mar) | 8 | 5 | 9 Mar | 18 Apr | ||||
Other species | ||||||||||||||||||
Species | Jan | Feb | Mar | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
1. | Harbour Porpoise | 2 | 25 | 11 | 0 | 0 | 38 | 18 | 20 | 8 (17 Feb) | 27 | 16 | 6 Jan | 18 Mar | ||||
Species | Jan | Feb | Mar | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
Totals | 12249 | 15401 | 41701 | 110427 | 9253 | 189031 | 120203 | 68828 | 100 | 60 | ||||||||
Observation hours | 7:00 | 14:00 | 37:30 | 38:45 | 5:00 | 102:15 |
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