Species | Jan | Feb | Mar | Apr | May | Jun | Jul | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
1. | Dark-bellied Brent Goose | 44 | 10 | 1031 | 304 | 50 | 0 | 0 | 1439 | 56 | 1383 | 1009 (16 Mar) | 18 | 17 | 4 Jan | 21 May | ||||
2. | Pale-bellied Brent Goose | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 (21 May) | 1 | 1 | 21 May | 21 May | ||||
3. | Canada Goose | 0 | 4 | 10 | 12 | 6 | 3 | 0 | 35 | 12 | 23 | 8 (12 Mar) | 12 | 11 | 2 Feb | 7 Jun | ||||
4. | Barnacle Goose | 723 | 768 | 7 | 43 | 28 | 0 | 9 | 1578 | 522 | 1056 | 401 (27 Feb) | 22 | 20 | 6 Jan | 19 Jul | ||||
5. | Greylag Goose | 11 | 29 | 45 | 16 | 30 | 0 | 0 | 131 | 73 | 58 | 27 (11 May) | 27 | 25 | 4 Jan | 21 May | ||||
6. | Anser sp. | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 0 | 17 | 17 (30 Jan) | 1 | 1 | 30 Jan | 30 Jan | ||||
7. | goose sp. | 183 | 62 | 2 | 19 | 0 | 0 | 4 | 270 | 25 | 245 | 170 (23 Jan) | 11 | 10 | 8 Jan | 24 Jul | ||||
8. | Pink-footed Goose | 0 | 147 | 0 | 0 | 0 | 0 | 0 | 147 | 0 | 147 | 66 (17 Feb) | 3 | 3 | 11 Feb | 17 Feb | ||||
9. | Tundra Bean Goose | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 10 | 0 | 10 ( 4 Jan) | 1 | 1 | 4 Jan | 4 Jan | ||||
10. | Bean Goose sp. | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 2 ( 4 Jan) | 1 | 1 | 4 Jan | 4 Jan | ||||
11. | Eurasian White-fronted Goose | 325 | 622 | 0 | 0 | 0 | 0 | 0 | 947 | 68 | 879 | 588 (17 Feb) | 9 | 8 | 8 Jan | 26 Feb | ||||
12. | Mute Swan | 1 | 0 | 0 | 0 | 18 | 0 | 0 | 19 | 15 | 4 | 9 ( 7 May) | 5 | 5 | 12 Jan | 21 May | ||||
13. | Egyptian Goose | 6 | 23 | 2 | 6 | 12 | 0 | 6 | 55 | 18 | 37 | 10 ( 7 May) | 15 | 14 | 19 Jan | 10 Jul | ||||
14. | Shelduck | 71 | 23 | 52 | 33 | 57 | 116 | 402 | 754 | 131 | 623 | 207 (24 Jul) | 55 | 51 | 1 Jan | 26 Jul | ||||
15. | Shoveler | 0 | 0 | 69 | 11 | 11 | 0 | 0 | 91 | 13 | 78 | 26 ( 9 Mar) | 11 | 10 | 8 Mar | 18 May | ||||
16. | Gadwall | 4 | 4 | 14 | 2 | 5 | 0 | 14 | 43 | 18 | 25 | 9 (19 Jul) | 12 | 11 | 10 Jan | 19 Jul | ||||
17. | Wigeon | 926 | 286 | 138 | 0 | 0 | 0 | 0 | 1350 | 853 | 497 | 430 ( 4 Jan) | 32 | 29 | 1 Jan | 23 Mar | ||||
18. | Mallard | 0 | 0 | 4 | 0 | 1 | 0 | 4 | 9 | 4 | 5 | 4 ( 8 Mar) | 5 | 5 | 8 Mar | 26 Jul | ||||
19. | Pintail | 16 | 4 | 35 | 0 | 0 | 0 | 0 | 55 | 20 | 35 | 21 ( 9 Mar) | 9 | 8 | 1 Jan | 16 Mar | ||||
20. | Teal | 168 | 69 | 211 | 41 | 0 | 0 | 16 | 505 | 210 | 295 | 102 (30 Jan) | 32 | 29 | 2 Jan | 21 Jul | ||||
21. | duck sp. | 0 | 1 | 52 | 7 | 0 | 0 | 9 | 69 | 5 | 64 | 33 (16 Mar) | 10 | 9 | 8 Feb | 24 Jul | ||||
22. | Pochard | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 0 | 4 (12 Jan) | 1 | 1 | 12 Jan | 12 Jan | ||||
23. | Tufted Duck | 1 | 0 | 7 | 5 | 0 | 0 | 5 | 18 | 13 | 5 | 4 (18 Mar) | 10 | 9 | 16 Jan | 26 Jul | ||||
24. | Scaup | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 4 | 1 | 3 (30 Jan) | 3 | 3 | 2 Jan | 8 Feb | ||||
25. | Eider | 14 | 67 | 59 | 56 | 31 | 2 | 4 | 233 | 171 | 62 | 25 ( 8 Mar) | 43 | 40 | 4 Jan | 22 Jul | ||||
26. | Velvet Scoter | 31 | 61 | 8 | 14 | 0 | 0 | 0 | 114 | 83 | 31 | 13 ( 7 Feb) | 23 | 21 | 1 Jan | 27 Apr | ||||
27. | Common Scoter | 2117 | 2935 | 1774 | 3016 | 245 | 129 | 145 | 10361 | 7550 | 2811 | 913 (16 Mar) | 88 | 81 | 1 Jan | 26 Jul | ||||
28. | Long-tailed Duck | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 2 | 0 | 2 (17 Apr) | 1 | 1 | 17 Apr | 17 Apr | ||||
29. | Goldeneye | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 4 | 4 | 0 | 1 ( 4 Jan) | 4 | 4 | 4 Jan | 9 Mar | ||||
30. | Goosander | 2 | 1 | 0 | 2 | 0 | 0 | 0 | 5 | 2 | 3 | 2 (18 Apr) | 4 | 4 | 6 Jan | 18 Apr | ||||
Species | Jan | Feb | Mar | Apr | May | Jun | Jul | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
31. | Red-breasted Merganser | 45 | 41 | 49 | 64 | 1 | 2 | 0 | 202 | 157 | 45 | 17 (18 Apr) | 48 | 44 | 1 Jan | 5 Jun | ||||
32. | Swift | 0 | 0 | 0 | 0 | 11 | 4 | 7 | 22 | 2 | 20 | 8 ( 6 May) | 7 | 6 | 6 May | 10 Jul | ||||
33. | Feral Pigeon | 0 | 0 | 1 | 0 | 3 | 0 | 1 | 5 | 3 | 2 | 3 (11 May) | 3 | 3 | 8 Mar | 22 Jul | ||||
34. | Stock Dove | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 2 (12 Feb) | 1 | 1 | 12 Feb | 12 Feb | ||||
35. | Woodpigeon | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 (19 Jul) | 1 | 1 | 19 Jul | 19 Jul | ||||
36. | Collared Dove | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 4 | 0 | 4 | 4 (11 May) | 1 | 1 | 11 May | 11 May | ||||
37. | Red-necked Grebe | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 1 (14 Jan) | 2 | 2 | 14 Jan | 15 Mar | ||||
38. | Great Crested Grebe | 779 | 993 | 82 | 30 | 14 | 5 | 4 | 1907 | 1747 | 160 | 363 (13 Feb) | 71 | 65 | 1 Jan | 21 Jul | ||||
39. | Oystercatcher | 66 | 34 | 40 | 103 | 209 | 6 | 101 | 559 | 304 | 255 | 75 ( 7 May) | 60 | 55 | 1 Jan | 26 Jul | ||||
40. | Avocet | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 5 | 0 | 5 | 5 ( 9 Mar) | 1 | 1 | 9 Mar | 9 Mar | ||||
41. | Grey Plover | 1 | 0 | 0 | 41 | 57 | 0 | 1 | 100 | 1 | 99 | 34 (20 Apr) | 11 | 10 | 1 Jan | 21 Jul | ||||
42. | Ringed Plover | 0 | 3 | 55 | 8 | 192 | 0 | 3 | 261 | 4 | 257 | 186 ( 7 May) | 13 | 12 | 9 Feb | 26 Jul | ||||
43. | Lapwing | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (26 Apr) | 1 | 1 | 26 Apr | 26 Apr | ||||
44. | Whimbrel | 0 | 0 | 0 | 128 | 20 | 1 | 53 | 202 | 56 | 146 | 32 (21 Apr) | 28 | 26 | 11 Apr | 26 Jul | ||||
45. | Curlew | 6 | 7 | 12 | 33 | 0 | 0 | 16 | 74 | 21 | 53 | 30 (20 Apr) | 26 | 24 | 1 Jan | 24 Jul | ||||
46. | Bar-tailed Godwit | 0 | 0 | 0 | 5012 | 2 | 0 | 12 | 5026 | 26 | 5000 | 3167 (20 Apr) | 14 | 13 | 18 Apr | 26 Jul | ||||
47. | Black-tailed Godwit | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 6 | 0 | 6 | 6 ( 8 Mar) | 1 | 1 | 8 Mar | 8 Mar | ||||
48. | Common Sandpiper | 0 | 0 | 0 | 0 | 38 | 0 | 326 | 364 | 326 | 38 | 210 (16 Jul) | 7 | 6 | 7 May | 24 Jul | ||||
49. | Redshank | 0 | 0 | 2 | 8 | 6 | 0 | 324 | 340 | 324 | 16 | 275 (23 Jul) | 13 | 12 | 8 Mar | 26 Jul | ||||
50. | Turnstone | 2 | 0 | 0 | 2 | 7 | 0 | 1 | 12 | 3 | 9 | 6 ( 7 May) | 8 | 7 | 1 Jan | 16 Jul | ||||
51. | Knot | 1 | 0 | 0 | 26 | 6 | 0 | 0 | 33 | 2 | 31 | 24 (24 Apr) | 4 | 4 | 26 Jan | 7 May | ||||
52. | Ruff | 0 | 0 | 7 | 1 | 0 | 0 | 0 | 8 | 0 | 8 | 7 ( 8 Mar) | 2 | 2 | 8 Mar | 27 Apr | ||||
53. | wader sp. | 1 | 40 | 0 | 119 | 0 | 0 | 0 | 160 | 1 | 159 | 101 (26 Apr) | 7 | 6 | 23 Jan | 26 Apr | ||||
54. | Curlew Sandpiper | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 2 | 2 ( 7 May) | 1 | 1 | 7 May | 7 May | ||||
55. | Sanderling | 37 | 32 | 1 | 0 | 89 | 0 | 1 | 160 | 34 | 126 | 47 ( 8 May) | 13 | 12 | 2 Jan | 21 Jul | ||||
56. | Dunlin | 20 | 61 | 308 | 16 | 57 | 0 | 1 | 463 | 170 | 293 | 158 ( 8 Mar) | 25 | 23 | 1 Jan | 16 Jul | ||||
57. | Purple Sandpiper | 0 | 0 | 50 | 0 | 0 | 0 | 0 | 50 | 50 | 0 | 50 (10 Mar) | 1 | 1 | 10 Mar | 10 Mar | ||||
58. | Calidris sp. | 0 | 0 | 0 | 0 | 20 | 0 | 0 | 20 | 0 | 20 | 20 ( 7 May) | 1 | 1 | 7 May | 7 May | ||||
59. | Little Tern | 0 | 0 | 0 | 27 | 47 | 0 | 2 | 76 | 4 | 72 | 31 ( 7 May) | 10 | 9 | 22 Apr | 21 Jul | ||||
60. | Gull-billed Tern | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 ( 7 May) | 1 | 1 | 7 May | 7 May | ||||
Species | Jan | Feb | Mar | Apr | May | Jun | Jul | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
61. | Caspian Tern | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 (11 May) | 1 | 1 | 11 May | 11 May | ||||
62. | Black Tern | 0 | 0 | 0 | 9 | 62 | 0 | 0 | 71 | 2 | 69 | 50 ( 7 May) | 7 | 6 | 20 Apr | 8 May | ||||
63. | Arctic Tern | 0 | 0 | 0 | 3 | 41 | 0 | 0 | 44 | 0 | 44 | 23 ( 7 May) | 4 | 4 | 19 Apr | 8 May | ||||
64. | Common/Arctic Tern | 0 | 0 | 0 | 1537 | 274 | 11 | 0 | 1822 | 348 | 1474 | 746 (19 Apr) | 23 | 21 | 14 Apr | 1 Jun | ||||
65. | Common Tern | 0 | 0 | 0 | 238 | 4932 | 600 | 1988 | 7758 | 2407 | 5351 | 2806 ( 7 May) | 35 | 32 | 11 Apr | 26 Jul | ||||
66. | Sandwich Tern | 0 | 1 | 14 | 457 | 465 | 61 | 399 | 1397 | 297 | 1100 | 204 (21 Jul) | 48 | 44 | 7 Feb | 26 Jul | ||||
67. | Little Gull | 358 | 108 | 7 | 321 | 0 | 2 | 0 | 796 | 486 | 310 | 238 ( 4 Jan) | 43 | 40 | 1 Jan | 21 Jun | ||||
68. | Ross' Gull | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 ( 8 May) | 1 | 1 | 8 May | 8 May | ||||
69. | Kittiwake | 1170 | 39 | 2 | 11 | 0 | 0 | 0 | 1222 | 1189 | 33 | 252 (23 Jan) | 34 | 31 | 1 Jan | 21 Apr | ||||
70. | Black-headed Gull | 1094 | 1248 | 831 | 47 | 653 | 110 | 2534 | 6517 | 4284 | 2233 | 786 (27 Feb) | 66 | 61 | 3 Jan | 26 Jul | ||||
71. | Mediterranean Gull | 1 | 1 | 6 | 14 | 2 | 0 | 22 | 46 | 35 | 11 | 6 (14 Apr) | 24 | 22 | 16 Jan | 26 Jul | ||||
72. | Common Gull | 842 | 869 | 1306 | 3967 | 308 | 4 | 55 | 7351 | 3372 | 3979 | 1121 (19 Apr) | 63 | 58 | 3 Jan | 25 Jul | ||||
73. | Caspian Gull | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 7 | 4 | 3 | 3 ( 4 Jan) | 5 | 5 | 3 Jan | 16 Mar | ||||
74. | Herring Gull | 34 | 315 | 336 | 257 | 113 | 68 | 131 | 1254 | 469 | 785 | 176 (27 Feb) | 47 | 43 | 3 Jan | 19 Jul | ||||
75. | Great Black-backed Gull | 163 | 33 | 18 | 94 | 11 | 4 | 1 | 324 | 232 | 92 | 80 ( 4 Jan) | 53 | 49 | 1 Jan | 10 Jul | ||||
76. | Lesser Black-backed Gull | 10 | 34 | 677 | 1468 | 693 | 381 | 885 | 4148 | 1866 | 2282 | 372 (11 May) | 64 | 59 | 1 Jan | 19 Jul | ||||
77. | Arctic Skua | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 6 | 0 | 6 | 5 (19 Apr) | 2 | 2 | 17 Apr | 19 Apr | ||||
78. | Pomarine Skua | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (13 Jan) | 1 | 1 | 13 Jan | 13 Jan | ||||
79. | Great Skua | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (19 Apr) | 1 | 1 | 19 Apr | 19 Apr | ||||
80. | Razorbill | 15 | 7 | 1 | 0 | 1 | 0 | 0 | 24 | 21 | 3 | 4 (30 Jan) | 14 | 13 | 1 Jan | 17 May | ||||
81. | Razorbill/Guillemot | 1785 | 1442 | 9 | 0 | 0 | 0 | 0 | 3236 | 3185 | 51 | 637 (30 Jan) | 30 | 28 | 1 Jan | 16 Mar | ||||
82. | Guillemot | 387 | 374 | 8 | 0 | 0 | 0 | 0 | 769 | 767 | 2 | 117 ( 2 Jan) | 25 | 23 | 1 Jan | 16 Mar | ||||
83. | Red-throated Diver | 3671 | 1143 | 168 | 20 | 3 | 0 | 0 | 5005 | 4542 | 463 | 2241 ( 4 Jan) | 61 | 56 | 1 Jan | 8 May | ||||
84. | Black-throated Diver | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 5 | 4 | 1 | 1 ( 2 Jan) | 5 | 5 | 2 Jan | 3 Mar | ||||
85. | Great Northern Diver | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 4 | 2 | 2 | 1 ( 4 Jan) | 4 | 4 | 4 Jan | 15 Mar | ||||
86. | diver sp. | 2 | 4 | 2 | 2 | 0 | 0 | 0 | 10 | 6 | 4 | 2 ( 8 Feb) | 9 | 8 | 10 Jan | 21 Apr | ||||
87. | Gannet | 223 | 82 | 27 | 12 | 12 | 18 | 4 | 378 | 283 | 95 | 65 ( 4 Jan) | 51 | 47 | 1 Jan | 19 Jul | ||||
88. | Cormorant | 550 | 184 | 571 | 1022 | 279 | 263 | 1130 | 3999 | 2209 | 1790 | 391 ( 2 Jan) | 72 | 66 | 2 Jan | 26 Jul | ||||
89. | Spoonbill | 0 | 0 | 0 | 6 | 3 | 0 | 3 | 12 | 0 | 12 | 6 (27 Apr) | 3 | 3 | 27 Apr | 21 Jul | ||||
90. | Little Egret | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 ( 8 Mar) | 1 | 1 | 8 Mar | 8 Mar | ||||
Species | Jan | Feb | Mar | Apr | May | Jun | Jul | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
91. | Grey Heron | 0 | 0 | 8 | 0 | 2 | 0 | 15 | 25 | 13 | 12 | 7 ( 9 Mar) | 9 | 8 | 9 Mar | 26 Jul | ||||
92. | Sparrowhawk | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 ( 4 Mar) | 1 | 1 | 4 Mar | 4 Mar | ||||
93. | Hen Harrier | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 ( 8 Mar) | 1 | 1 | 8 Mar | 8 Mar | ||||
94. | Peregrine | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 4 | 1 | 3 | 1 (10 Jan) | 4 | 4 | 10 Jan | 26 Jul | ||||
95. | Jackdaw | 0 | 0 | 12 | 0 | 3 | 0 | 1 | 16 | 6 | 10 | 10 (18 Mar) | 4 | 4 | 4 Mar | 22 Jul | ||||
96. | Rook | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (17 Apr) | 1 | 1 | 17 Apr | 17 Apr | ||||
97. | Carrion Crow | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 2 | 0 | 1 (26 Apr) | 2 | 2 | 26 Apr | 19 Jul | ||||
98. | Hooded Crow | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 (11 May) | 1 | 1 | 11 May | 11 May | ||||
99. | Skylark | 0 | 3 | 2 | 0 | 0 | 0 | 0 | 5 | 1 | 4 | 1 ( 8 Feb) | 5 | 5 | 8 Feb | 13 Mar | ||||
100. | Swallow | 0 | 0 | 0 | 4 | 53 | 1 | 1 | 59 | 4 | 55 | 21 (21 May) | 10 | 9 | 14 Apr | 22 Jul | ||||
101. | Chiffchaff | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 1 | 1 ( 9 Jul) | 2 | 2 | 9 Jul | 19 Jul | ||||
102. | Grasshopper Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 (19 Jul) | 1 | 1 | 19 Jul | 19 Jul | ||||
103. | Starling | 2 | 1 | 54 | 0 | 2 | 0 | 29 | 88 | 31 | 57 | 28 (13 Mar) | 9 | 8 | 8 Jan | 22 Jul | ||||
104. | Yellow wagtail sp. | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 (11 May) | 1 | 1 | 11 May | 11 May | ||||
105. | White Wagtail | 0 | 0 | 1 | 1 | 2 | 0 | 0 | 4 | 0 | 4 | 2 ( 7 May) | 3 | 3 | 18 Mar | 7 May | ||||
106. | alba wagtail sp. | 0 | 1 | 11 | 0 | 0 | 0 | 0 | 12 | 0 | 12 | 3 ( 9 Mar) | 9 | 8 | 28 Feb | 18 Mar | ||||
107. | Meadow Pipit | 0 | 1 | 5 | 0 | 3 | 0 | 6 | 15 | 8 | 7 | 3 (11 May) | 8 | 7 | 27 Feb | 22 Jul | ||||
108. | Tree Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 (19 Jul) | 1 | 1 | 19 Jul | 19 Jul | ||||
109. | Rock Pipit | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 6 | 0 | 6 | 6 (12 Mar) | 1 | 1 | 12 Mar | 12 Mar | ||||
110. | Linnet | 0 | 1 | 0 | 0 | 2 | 0 | 7 | 10 | 6 | 4 | 7 (19 Jul) | 3 | 3 | 12 Feb | 19 Jul | ||||
111. | Goldfinch | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 4 | 2 | 2 | 2 (11 May) | 2 | 2 | 11 May | 22 Jul | ||||
112. | Reed Bunting | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 (11 May) | 1 | 1 | 11 May | 11 May | ||||
Other species | ||||||||||||||||||||
Species | Jan | Feb | Mar | Apr | May | Jun | Jul | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
1. | Harbour Porpoise | 0 | 23 | 8 | 0 | 0 | 0 | 0 | 31 | 18 | 13 | 12 (12 Feb) | 12 | 11 | 7 Feb | 12 Mar | ||||
2. | Grey seal | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 4 | 2 | 2 | 2 (18 Apr) | 3 | 3 | 11 Apr | 20 Apr | ||||
Species | Jan | Feb | Mar | Apr | May | Jun | Jul | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
Totals | 15958 | 12248 | 8238 | 18712 | 9207 | 1791 | 8692 | 74846 | 39236 | 35610 | 100 | 92 | ||||||||
Observation hours | 36:39 | 29:39 | 30:01 | 50:20 | 26:11 | 8:30 | 26:40 | 208:00 |
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