Species | Jan | Feb | Mar | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
1. | Dark-bellied Brent Goose | 0 | 76 | 773 | 284 | 26 | 1159 | 62 | 1097 | 569 (30 Mar) | 37 | 25 | 6 Feb | 6 May | ||||
2. | Canada Goose | 0 | 10 | 51 | 19 | 0 | 80 | 54 | 26 | 11 (11 Mar) | 25 | 17 | 25 Feb | 26 Apr | ||||
3. | Barnacle Goose | 1 | 93 | 303 | 422 | 248 | 1067 | 197 | 870 | 227 ( 1 May) | 37 | 25 | 19 Jan | 9 May | ||||
4. | Greylag Goose | 13 | 78 | 175 | 99 | 5 | 370 | 138 | 232 | 50 (16 Apr) | 61 | 41 | 12 Jan | 5 May | ||||
5. | goose sp. | 118 | 24 | 18 | 57 | 0 | 217 | 0 | 217 | 118 (12 Jan) | 6 | 4 | 12 Jan | 16 Apr | ||||
6. | Pink-footed Goose | 31 | 155 | 0 | 0 | 0 | 186 | 0 | 186 | 155 (27 Feb) | 3 | 2 | 12 Jan | 27 Feb | ||||
7. | Tundra Bean Goose | 13 | 0 | 0 | 0 | 0 | 13 | 3 | 10 | 10 (12 Jan) | 3 | 2 | 2 Jan | 12 Jan | ||||
8. | Eurasian White-fronted Goose | 1 | 29 | 6 | 0 | 1 | 37 | 1 | 36 | 14 ( 8 Feb) | 10 | 7 | 19 Jan | 4 May | ||||
9. | Mute Swan | 2 | 5 | 0 | 4 | 43 | 54 | 41 | 13 | 27 ( 3 May) | 12 | 8 | 12 Jan | 9 May | ||||
10. | Egyptian Goose | 4 | 34 | 72 | 75 | 9 | 194 | 45 | 149 | 21 (22 Mar) | 46 | 31 | 2 Jan | 3 May | ||||
11. | Shelduck | 15 | 16 | 36 | 105 | 123 | 295 | 71 | 224 | 56 ( 3 May) | 60 | 40 | 2 Jan | 9 May | ||||
12. | Shoveler | 0 | 0 | 72 | 380 | 0 | 452 | 0 | 452 | 192 ( 8 Apr) | 21 | 14 | 10 Mar | 11 Apr | ||||
13. | Gadwall | 0 | 0 | 8 | 9 | 6 | 23 | 3 | 20 | 8 (12 Mar) | 12 | 8 | 12 Mar | 9 May | ||||
14. | Wigeon | 108 | 93 | 411 | 2 | 0 | 614 | 169 | 445 | 165 (14 Mar) | 27 | 18 | 10 Jan | 7 Apr | ||||
15. | Mallard | 0 | 0 | 4 | 0 | 0 | 4 | 0 | 4 | 3 (16 Mar) | 3 | 2 | 16 Mar | 27 Mar | ||||
16. | Pintail | 35 | 14 | 115 | 10 | 0 | 174 | 35 | 139 | 92 (10 Mar) | 13 | 9 | 25 Jan | 7 Apr | ||||
17. | Teal | 8 | 32 | 289 | 48 | 1 | 378 | 14 | 364 | 121 (29 Mar) | 36 | 24 | 12 Jan | 7 May | ||||
18. | duck sp. | 0 | 3 | 62 | 11 | 0 | 76 | 0 | 76 | 51 (29 Mar) | 13 | 9 | 28 Feb | 30 Apr | ||||
19. | Pochard | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 2 | 2 ( 4 Mar) | 1 | 1 | 4 Mar | 4 Mar | ||||
20. | Tufted Duck | 0 | 0 | 2 | 1 | 0 | 3 | 0 | 3 | 2 (13 Mar) | 3 | 2 | 13 Mar | 20 Apr | ||||
21. | Scaup | 0 | 3 | 0 | 0 | 0 | 3 | 0 | 3 | 3 (28 Feb) | 1 | 1 | 28 Feb | 28 Feb | ||||
22. | Eider | 7 | 73 | 294 | 138 | 60 | 572 | 393 | 179 | 43 (10 Mar) | 76 | 51 | 2 Jan | 9 May | ||||
23. | Velvet Scoter | 6 | 2 | 0 | 0 | 0 | 8 | 6 | 2 | 6 (25 Jan) | 3 | 2 | 25 Jan | 9 Feb | ||||
24. | Common Scoter | 82 | 210 | 1131 | 971 | 288 | 2682 | 1297 | 1385 | 302 (29 Mar) | 81 | 54 | 2 Jan | 9 May | ||||
25. | Goldeneye | 1 | 2 | 0 | 0 | 0 | 3 | 1 | 2 | 2 ( 7 Feb) | 3 | 2 | 23 Jan | 7 Feb | ||||
26. | Goosander | 0 | 3 | 1 | 0 | 0 | 4 | 0 | 4 | 2 (12 Feb) | 4 | 3 | 7 Feb | 10 Mar | ||||
27. | Red-breasted Merganser | 22 | 28 | 113 | 112 | 0 | 275 | 128 | 147 | 29 (29 Mar) | 63 | 42 | 12 Jan | 26 Apr | ||||
28. | Swift | 0 | 0 | 0 | 0 | 10 | 10 | 0 | 10 | 6 ( 1 May) | 3 | 2 | 1 May | 3 May | ||||
29. | Feral Pigeon | 0 | 0 | 2 | 1 | 0 | 3 | 0 | 3 | 1 ( 2 Mar) | 4 | 3 | 2 Mar | 6 Apr | ||||
30. | Stock Dove | 0 | 0 | 2 | 2 | 0 | 4 | 1 | 3 | 2 ( 2 Mar) | 3 | 2 | 2 Mar | 12 Apr | ||||
Species | Jan | Feb | Mar | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
31. | Woodpigeon | 0 | 0 | 1 | 8 | 3 | 12 | 0 | 12 | 8 (12 Apr) | 4 | 3 | 16 Mar | 1 May | ||||
32. | Collared Dove | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 2 | 2 (25 Feb) | 1 | 1 | 25 Feb | 25 Feb | ||||
33. | Great Crested Grebe | 17 | 56 | 55 | 48 | 20 | 196 | 101 | 95 | 21 ( 2 Feb) | 75 | 50 | 2 Jan | 9 May | ||||
34. | Oystercatcher | 40 | 24 | 75 | 230 | 187 | 556 | 330 | 226 | 67 ( 3 May) | 69 | 46 | 2 Jan | 9 May | ||||
35. | Avocet | 0 | 0 | 11 | 10 | 0 | 21 | 1 | 20 | 10 ( 2 Apr) | 4 | 3 | 4 Mar | 2 Apr | ||||
36. | Grey Plover | 0 | 0 | 6 | 79 | 121 | 206 | 0 | 206 | 61 ( 8 May) | 21 | 14 | 11 Mar | 9 May | ||||
37. | Dotterel | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 2 | 2 ( 5 May) | 1 | 1 | 5 May | 5 May | ||||
38. | Ringed Plover | 0 | 0 | 52 | 54 | 154 | 260 | 3 | 257 | 61 ( 8 May) | 27 | 18 | 10 Mar | 9 May | ||||
39. | Lapwing | 0 | 0 | 2 | 0 | 6 | 8 | 0 | 8 | 6 ( 8 May) | 3 | 2 | 16 Mar | 8 May | ||||
40. | Whimbrel | 0 | 0 | 0 | 642 | 232 | 874 | 4 | 870 | 170 ( 5 Apr) | 36 | 24 | 2 Apr | 9 May | ||||
41. | Curlew | 0 | 0 | 13 | 25 | 8 | 46 | 7 | 39 | 9 ( 1 Apr) | 31 | 21 | 1 Mar | 9 May | ||||
42. | Bar-tailed Godwit | 0 | 0 | 11 | 260 | 106 | 377 | 13 | 364 | 236 (25 Apr) | 22 | 15 | 30 Mar | 9 May | ||||
43. | Black-tailed Godwit | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 2 | 2 ( 2 Apr) | 1 | 1 | 2 Apr | 2 Apr | ||||
44. | Woodcock | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 (16 Mar) | 1 | 1 | 16 Mar | 16 Mar | ||||
45. | Snipe | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 (17 Mar) | 1 | 1 | 17 Mar | 17 Mar | ||||
46. | Common Sandpiper | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 2 | 1 ( 6 May) | 3 | 2 | 6 May | 9 May | ||||
47. | Green Sandpiper | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 ( 2 Apr) | 1 | 1 | 2 Apr | 2 Apr | ||||
48. | Redshank | 0 | 0 | 14 | 115 | 15 | 144 | 0 | 144 | 58 ( 6 Apr) | 21 | 14 | 10 Mar | 9 May | ||||
49. | Greenshank | 0 | 0 | 0 | 1 | 5 | 6 | 0 | 6 | 3 ( 5 May) | 6 | 4 | 2 Apr | 8 May | ||||
50. | Turnstone | 3 | 0 | 0 | 1 | 4 | 8 | 3 | 5 | 4 ( 8 May) | 6 | 4 | 3 Jan | 8 May | ||||
51. | Knot | 0 | 5 | 6 | 51 | 45 | 107 | 6 | 101 | 30 ( 8 Apr) | 15 | 10 | 9 Feb | 8 May | ||||
52. | Ruff | 0 | 0 | 0 | 16 | 0 | 16 | 0 | 16 | 14 ( 2 Apr) | 3 | 2 | 2 Apr | 6 Apr | ||||
53. | wader sp. | 0 | 0 | 19 | 69 | 42 | 130 | 8 | 122 | 29 ( 2 Apr) | 16 | 11 | 12 Mar | 9 May | ||||
54. | small wader | 0 | 0 | 0 | 3 | 0 | 3 | 0 | 3 | 3 ( 6 Apr) | 1 | 1 | 6 Apr | 6 Apr | ||||
55. | Temminck's Stint | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 2 | 2 ( 9 May) | 1 | 1 | 9 May | 9 May | ||||
56. | Sanderling | 12 | 30 | 27 | 123 | 505 | 697 | 32 | 665 | 158 ( 5 May) | 40 | 27 | 3 Jan | 9 May | ||||
57. | Dunlin | 0 | 5 | 360 | 579 | 78 | 1022 | 5 | 1017 | 348 ( 5 Apr) | 45 | 30 | 28 Feb | 9 May | ||||
58. | Purple Sandpiper | 0 | 0 | 1 | 1 | 0 | 2 | 0 | 2 | 1 (11 Mar) | 3 | 2 | 11 Mar | 20 Apr | ||||
59. | Calidris sp. | 0 | 0 | 0 | 3 | 0 | 3 | 0 | 3 | 3 (11 Apr) | 1 | 1 | 11 Apr | 11 Apr | ||||
60. | Little Tern | 0 | 0 | 0 | 256 | 122 | 378 | 17 | 361 | 93 (25 Apr) | 16 | 11 | 20 Apr | 8 May | ||||
Species | Jan | Feb | Mar | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
61. | Caspian Tern | 0 | 0 | 0 | 4 | 0 | 4 | 0 | 4 | 4 (12 Apr) | 1 | 1 | 12 Apr | 12 Apr | ||||
62. | Black Tern | 0 | 0 | 0 | 21 | 99 | 120 | 2 | 118 | 51 ( 6 May) | 16 | 11 | 7 Apr | 9 May | ||||
63. | Arctic Tern | 0 | 0 | 0 | 20 | 15 | 35 | 0 | 35 | 9 (26 Apr) | 13 | 9 | 18 Apr | 6 May | ||||
64. | Common/Arctic Tern | 0 | 0 | 0 | 2634 | 1283 | 3917 | 204 | 3713 | 1017 (20 Apr) | 21 | 14 | 7 Apr | 8 May | ||||
65. | Common Tern | 0 | 0 | 1 | 1227 | 3943 | 5171 | 573 | 4598 | 1272 ( 6 May) | 25 | 17 | 30 Mar | 9 May | ||||
66. | Sandwich Tern | 1 | 0 | 28 | 2509 | 818 | 3356 | 1155 | 2201 | 649 (18 Apr) | 40 | 27 | 12 Jan | 9 May | ||||
67. | Little Gull | 16 | 2 | 103 | 2645 | 23 | 2789 | 60 | 2729 | 956 (21 Apr) | 33 | 22 | 3 Jan | 6 May | ||||
68. | Kittiwake | 23 | 0 | 0 | 0 | 1 | 24 | 20 | 4 | 9 (10 Jan) | 7 | 5 | 3 Jan | 9 May | ||||
69. | Black-headed Gull | 1074 | 465 | 1767 | 942 | 504 | 4752 | 1298 | 3454 | 633 (10 Mar) | 96 | 64 | 2 Jan | 9 May | ||||
70. | Mediterranean Gull | 0 | 1 | 8 | 65 | 2 | 76 | 4 | 72 | 38 (21 Apr) | 24 | 16 | 28 Feb | 9 May | ||||
71. | Common Gull | 971 | 367 | 2363 | 2488 | 452 | 6641 | 1306 | 5335 | 689 (11 Apr) | 94 | 63 | 2 Jan | 9 May | ||||
72. | Caspian Gull | 0 | 1 | 2 | 0 | 0 | 3 | 3 | 0 | 2 (30 Mar) | 3 | 2 | 6 Feb | 30 Mar | ||||
73. | Herring Gull | 369 | 460 | 2688 | 304 | 96 | 3917 | 2138 | 1779 | 1978 ( 2 Mar) | 90 | 60 | 2 Jan | 9 May | ||||
74. | Yellow-legged Gull | 0 | 0 | 2 | 1 | 0 | 3 | 0 | 3 | 2 (10 Mar) | 3 | 2 | 10 Mar | 21 Apr | ||||
75. | Great Black-backed Gull | 71 | 54 | 129 | 221 | 10 | 485 | 95 | 390 | 73 ( 5 Apr) | 87 | 58 | 2 Jan | 8 May | ||||
76. | Lesser Black-backed Gull | 3 | 71 | 1558 | 1241 | 356 | 3229 | 223 | 3006 | 783 (10 Mar) | 76 | 51 | 3 Jan | 9 May | ||||
77. | Arctic Skua | 0 | 0 | 0 | 1 | 1 | 2 | 1 | 1 | 1 (30 Apr) | 3 | 2 | 30 Apr | 9 May | ||||
78. | Razorbill/Guillemot | 1 | 0 | 2 | 1 | 0 | 4 | 3 | 1 | 1 (27 Jan) | 6 | 4 | 27 Jan | 25 Apr | ||||
79. | Guillemot | 1 | 0 | 0 | 1 | 0 | 2 | 0 | 2 | 1 (12 Jan) | 3 | 2 | 12 Jan | 25 Apr | ||||
80. | Red-throated Diver | 306 | 80 | 48 | 38 | 2 | 474 | 361 | 113 | 71 ( 2 Jan) | 64 | 43 | 2 Jan | 6 May | ||||
81. | Black-throated Diver | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 ( 6 Feb) | 1 | 1 | 6 Feb | 6 Feb | ||||
82. | Great Northern Diver | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 ( 2 Feb) | 1 | 1 | 2 Feb | 2 Feb | ||||
83. | diver sp. | 1 | 0 | 0 | 16 | 0 | 17 | 1 | 16 | 9 (25 Apr) | 4 | 3 | 25 Jan | 25 Apr | ||||
84. | Gannet | 162 | 31 | 68 | 17 | 11 | 289 | 176 | 113 | 51 (10 Jan) | 70 | 47 | 2 Jan | 9 May | ||||
85. | Cormorant | 642 | 906 | 995 | 941 | 1314 | 4798 | 1725 | 3073 | 235 ( 5 May) | 96 | 64 | 3 Jan | 9 May | ||||
86. | Spoonbill | 0 | 0 | 19 | 40 | 9 | 68 | 1 | 67 | 24 (12 Apr) | 19 | 13 | 17 Mar | 6 May | ||||
87. | Great White Egret | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 2 | 1 (10 Mar) | 3 | 2 | 10 Mar | 21 Mar | ||||
88. | Grey Heron | 0 | 1 | 7 | 38 | 2 | 48 | 2 | 46 | 9 ( 3 Apr) | 25 | 17 | 25 Feb | 5 May | ||||
89. | Sparrowhawk | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 (12 Apr) | 1 | 1 | 12 Apr | 12 Apr | ||||
90. | Marsh Harrier | 0 | 0 | 2 | 8 | 2 | 12 | 0 | 12 | 5 ( 6 Apr) | 7 | 5 | 15 Mar | 3 May | ||||
Species | Jan | Feb | Mar | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
91. | Hen Harrier | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 1 ( 8 Feb) | 1 | 1 | 8 Feb | 8 Feb | ||||
92. | Kestrel | 0 | 0 | 0 | 6 | 0 | 6 | 1 | 5 | 2 ( 7 Apr) | 7 | 5 | 2 Apr | 18 Apr | ||||
93. | Peregrine | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 (16 Mar) | 1 | 1 | 16 Mar | 16 Mar | ||||
94. | Jackdaw | 0 | 0 | 81 | 4 | 0 | 85 | 6 | 79 | 52 ( 2 Mar) | 10 | 7 | 2 Mar | 2 Apr | ||||
95. | Rook | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 1 | 1 ( 6 Apr) | 3 | 2 | 6 Apr | 12 Apr | ||||
96. | Carrion Crow | 0 | 7 | 23 | 14 | 2 | 46 | 8 | 38 | 8 (29 Mar) | 21 | 14 | 25 Feb | 9 May | ||||
97. | Skylark | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 (12 Apr) | 1 | 1 | 12 Apr | 12 Apr | ||||
98. | Sand Martin | 0 | 0 | 0 | 28 | 1 | 29 | 7 | 22 | 27 (12 Apr) | 4 | 3 | 7 Apr | 1 May | ||||
99. | Swallow | 0 | 0 | 1 | 30 | 50 | 81 | 15 | 66 | 20 ( 1 May) | 28 | 19 | 27 Mar | 9 May | ||||
100. | Willow Warbler | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 ( 1 May) | 1 | 1 | 1 May | 1 May | ||||
101. | Chiffchaff | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 (23 Mar) | 1 | 1 | 23 Mar | 23 Mar | ||||
102. | Chiffchaff/Willow Warbler | 0 | 0 | 1 | 1 | 0 | 2 | 0 | 2 | 1 (27 Mar) | 3 | 2 | 27 Mar | 1 Apr | ||||
103. | Starling | 0 | 8 | 346 | 0 | 0 | 354 | 2 | 352 | 238 (10 Mar) | 10 | 7 | 6 Feb | 21 Mar | ||||
104. | Song Thrush | 0 | 2 | 0 | 4 | 0 | 6 | 0 | 6 | 4 (12 Apr) | 3 | 2 | 25 Feb | 12 Apr | ||||
105. | Blackbird | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (25 Feb) | 1 | 1 | 25 Feb | 25 Feb | ||||
106. | Black Redstart | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 (10 Mar) | 1 | 1 | 10 Mar | 10 Mar | ||||
107. | Wheatear | 0 | 0 | 0 | 1 | 1 | 2 | 0 | 2 | 1 (21 Apr) | 3 | 2 | 21 Apr | 6 May | ||||
108. | Blue-headed Wagtail | 0 | 0 | 0 | 14 | 18 | 32 | 1 | 31 | 18 ( 1 May) | 3 | 2 | 12 Apr | 1 May | ||||
109. | Yellow wagtail sp. | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 2 | 2 (18 Apr) | 1 | 1 | 18 Apr | 18 Apr | ||||
110. | White Wagtail | 0 | 1 | 12 | 20 | 3 | 36 | 1 | 35 | 7 (12 Apr) | 24 | 16 | 24 Feb | 5 May | ||||
111. | alba wagtail sp. | 0 | 0 | 13 | 0 | 0 | 13 | 0 | 13 | 9 (10 Mar) | 6 | 4 | 1 Mar | 17 Mar | ||||
112. | Pied Wagtail | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 (22 Mar) | 1 | 1 | 22 Mar | 22 Mar | ||||
113. | Meadow Pipit | 0 | 0 | 21 | 235 | 2 | 258 | 2 | 256 | 132 ( 7 Apr) | 25 | 17 | 1 Mar | 1 May | ||||
114. | Tree Pipit | 0 | 0 | 0 | 4 | 0 | 4 | 0 | 4 | 4 (12 Apr) | 1 | 1 | 12 Apr | 12 Apr | ||||
115. | Rock Pipit | 0 | 0 | 8 | 0 | 0 | 8 | 1 | 7 | 2 ( 1 Mar) | 7 | 5 | 1 Mar | 22 Mar | ||||
116. | Chaffinch | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 (12 Apr) | 1 | 1 | 12 Apr | 12 Apr | ||||
117. | Greenfinch | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 2 | 2 (12 Apr) | 1 | 1 | 12 Apr | 12 Apr | ||||
118. | Linnet | 0 | 0 | 1 | 3 | 0 | 4 | 0 | 4 | 2 (12 Apr) | 4 | 3 | 2 Mar | 12 Apr | ||||
119. | Goldfinch | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 (12 Apr) | 1 | 1 | 12 Apr | 12 Apr | ||||
120. | Reed Bunting | 0 | 0 | 1 | 2 | 0 | 3 | 0 | 3 | 2 (12 Apr) | 3 | 2 | 10 Mar | 12 Apr | ||||
Species | Jan | Feb | Mar | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
121. | passerine sp. | 0 | 0 | 12 | 0 | 0 | 12 | 0 | 12 | 12 (22 Mar) | 1 | 1 | 22 Mar | 22 Mar | ||||
Other species | ||||||||||||||||||
Species | Jan | Feb | Mar | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
1. | Harbour Porpoise | 1 | 2 | 0 | 1 | 0 | 4 | 2 | 2 | 1 (25 Jan) | 6 | 4 | 25 Jan | 21 Apr | ||||
2. | Grey seal | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 ( 2 Mar) | 1 | 1 | 2 Mar | 2 Mar | ||||
3. | Common Seal | 0 | 0 | 2 | 0 | 0 | 2 | 2 | 0 | 2 (14 Mar) | 1 | 1 | 14 Mar | 14 Mar | ||||
Other species | ||||||||||||||||||
Species | Jan | Feb | Mar | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
1. | Small White | 0 | 0 | 0 | 4 | 0 | 4 | 2 | 2 | 4 (30 Apr) | 1 | 1 | 30 Apr | 30 Apr | ||||
Species | Jan | Feb | Mar | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
Totals | 4181 | 3568 | 14916 | 21131 | 11500 | 55296 | 12595 | 42701 | 100 | 67 | ||||||||
Observation hours | 15:05 | 21:20 | 48:25 | 64:45 | 30:45 | 180:20 |
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