Species | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
1. | Barnacle Goose | 153 | 1323 | 1476 | 3 | 1473 | 403 ( 1 May) | 71 | 10 | 28 Apr | 9 May | ||||
2. | Greylag Goose | 10 | 3 | 13 | 2 | 11 | 10 ( 8 Apr) | 21 | 3 | 8 Apr | 9 May | ||||
3. | Anser sp. | 13 | 0 | 13 | 0 | 13 | 13 (30 Apr) | 7 | 1 | 30 Apr | 30 Apr | ||||
4. | goose sp. | 0 | 80 | 80 | 0 | 80 | 80 ( 3 May) | 7 | 1 | 3 May | 3 May | ||||
5. | Mute Swan | 5 | 10 | 15 | 6 | 9 | 8 ( 9 May) | 29 | 4 | 8 Apr | 9 May | ||||
6. | Whooper Swan | 0 | 3 | 3 | 0 | 3 | 3 ( 5 May) | 7 | 1 | 5 May | 5 May | ||||
7. | Shelduck | 4 | 0 | 4 | 0 | 4 | 4 (30 Apr) | 7 | 1 | 30 Apr | 30 Apr | ||||
8. | Garganey | 0 | 7 | 7 | 0 | 7 | 6 ( 1 May) | 14 | 2 | 1 May | 6 May | ||||
9. | Shoveler | 10 | 32 | 42 | 1 | 41 | 19 ( 2 May) | 43 | 6 | 9 Apr | 4 May | ||||
10. | Gadwall | 6 | 8 | 14 | 2 | 12 | 6 (29 Apr) | 29 | 4 | 29 Apr | 8 May | ||||
11. | Wigeon | 18 | 4 | 22 | 0 | 22 | 9 ( 9 Apr) | 21 | 3 | 9 Apr | 5 May | ||||
12. | Mallard | 19 | 10 | 29 | 0 | 29 | 14 ( 9 Apr) | 50 | 7 | 8 Apr | 9 May | ||||
13. | Pintail | 5 | 2 | 7 | 0 | 7 | 3 (28 Apr) | 21 | 3 | 28 Apr | 2 May | ||||
14. | Teal | 217 | 208 | 425 | 6 | 419 | 114 ( 2 May) | 93 | 13 | 8 Apr | 9 May | ||||
15. | Tufted Duck | 56 | 35 | 91 | 0 | 91 | 34 (29 Apr) | 93 | 13 | 8 Apr | 9 May | ||||
16. | Scaup | 82 | 158 | 240 | 0 | 240 | 101 ( 2 May) | 64 | 9 | 8 Apr | 7 May | ||||
17. | Steller's Eider | 197 | 87 | 284 | 0 | 284 | 120 (30 Apr) | 43 | 6 | 28 Apr | 6 May | ||||
18. | Eider | 1550 | 1365 | 2915 | 95 | 2820 | 1089 ( 9 Apr) | 100 | 14 | 8 Apr | 9 May | ||||
19. | Velvet Scoter | 474 | 854 | 1328 | 0 | 1328 | 303 ( 6 May) | 100 | 14 | 8 Apr | 9 May | ||||
20. | Common Scoter | 71890 | 111346 | 183236 | 11 | 183225 | 37170 ( 1 May) | 100 | 14 | 8 Apr | 9 May | ||||
21. | Long-tailed Duck | 37297 | 50522 | 87819 | 28 | 87791 | 26440 ( 6 May) | 100 | 14 | 8 Apr | 9 May | ||||
22. | Goldeneye | 89 | 95 | 184 | 43 | 141 | 33 (30 Apr) | 93 | 13 | 8 Apr | 9 May | ||||
23. | Smew | 1 | 0 | 1 | 0 | 1 | 1 ( 9 Apr) | 7 | 1 | 9 Apr | 9 Apr | ||||
24. | Goosander | 25 | 66 | 91 | 10 | 81 | 21 ( 1 May) | 71 | 10 | 8 Apr | 9 May | ||||
25. | Red-breasted Merganser | 581 | 1737 | 2318 | 300 | 2018 | 386 ( 1 May) | 100 | 14 | 8 Apr | 9 May | ||||
26. | Mergus sp. | 4 | 0 | 4 | 0 | 4 | 4 (28 Apr) | 7 | 1 | 28 Apr | 28 Apr | ||||
27. | Stock Dove | 0 | 3 | 3 | 0 | 3 | 2 ( 8 May) | 14 | 2 | 2 May | 8 May | ||||
28. | Woodpigeon | 76 | 349 | 425 | 0 | 425 | 145 ( 2 May) | 36 | 5 | 28 Apr | 8 May | ||||
29. | Crane | 0 | 4 | 4 | 0 | 4 | 2 ( 2 May) | 14 | 2 | 2 May | 8 May | ||||
30. | Red-necked Grebe | 2 | 24 | 26 | 1 | 25 | 13 ( 3 May) | 50 | 7 | 30 Apr | 9 May | ||||
Species | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
31. | Great Crested Grebe | 0 | 2 | 2 | 0 | 2 | 1 ( 3 May) | 14 | 2 | 3 May | 5 May | ||||
32. | Slavonian Grebe | 0 | 1 | 1 | 0 | 1 | 1 ( 4 May) | 7 | 1 | 4 May | 4 May | ||||
33. | Oystercatcher | 60 | 22 | 82 | 3 | 79 | 52 ( 9 Apr) | 43 | 6 | 9 Apr | 9 May | ||||
34. | Little Ringed Plover | 4 | 0 | 4 | 0 | 4 | 2 (30 Apr) | 21 | 3 | 28 Apr | 30 Apr | ||||
35. | Whimbrel | 0 | 41 | 41 | 10 | 31 | 21 ( 6 May) | 29 | 4 | 1 May | 9 May | ||||
36. | Curlew | 4 | 2 | 6 | 1 | 5 | 4 (28 Apr) | 21 | 3 | 28 Apr | 6 May | ||||
37. | Bar-tailed Godwit | 0 | 571 | 571 | 52 | 519 | 383 ( 7 May) | 36 | 5 | 1 May | 8 May | ||||
38. | Common Sandpiper | 0 | 1 | 1 | 0 | 1 | 1 ( 4 May) | 7 | 1 | 4 May | 4 May | ||||
39. | Wood Sandpiper | 0 | 3 | 3 | 0 | 3 | 2 ( 4 May) | 14 | 2 | 1 May | 4 May | ||||
40. | Redshank | 0 | 1 | 1 | 0 | 1 | 1 ( 4 May) | 7 | 1 | 4 May | 4 May | ||||
41. | Greenshank | 2 | 3 | 5 | 2 | 3 | 1 (28 Apr) | 36 | 5 | 28 Apr | 4 May | ||||
42. | Turnstone | 0 | 2 | 2 | 0 | 2 | 2 ( 4 May) | 7 | 1 | 4 May | 4 May | ||||
43. | Ruff | 0 | 4 | 4 | 0 | 4 | 4 ( 4 May) | 7 | 1 | 4 May | 4 May | ||||
44. | small wader | 0 | 10 | 10 | 0 | 10 | 5 ( 6 May) | 14 | 2 | 6 May | 8 May | ||||
45. | Dunlin | 0 | 3 | 3 | 0 | 3 | 2 ( 2 May) | 14 | 2 | 1 May | 2 May | ||||
46. | Little Tern | 0 | 4 | 4 | 0 | 4 | 2 ( 8 May) | 21 | 3 | 2 May | 8 May | ||||
47. | Caspian Tern | 0 | 6 | 6 | 0 | 6 | 4 ( 1 May) | 21 | 3 | 1 May | 5 May | ||||
48. | Arctic Tern | 311 | 846 | 1157 | 13 | 1144 | 619 ( 1 May) | 64 | 9 | 29 Apr | 9 May | ||||
49. | Common/Arctic Tern | 367 | 2884 | 3251 | 57 | 3194 | 565 ( 1 May) | 86 | 12 | 28 Apr | 9 May | ||||
50. | Common Tern | 5 | 426 | 431 | 0 | 431 | 377 ( 1 May) | 36 | 5 | 29 Apr | 9 May | ||||
51. | Sandwich Tern | 0 | 11 | 11 | 0 | 11 | 6 ( 1 May) | 21 | 3 | 1 May | 4 May | ||||
52. | Little Gull | 0 | 30 | 30 | 0 | 30 | 25 ( 6 May) | 21 | 3 | 1 May | 6 May | ||||
53. | Black-headed Gull | 198 | 438 | 636 | 54 | 582 | 165 ( 2 May) | 86 | 12 | 8 Apr | 9 May | ||||
54. | Common Gull | 249 | 508 | 757 | 36 | 721 | 208 ( 1 May) | 79 | 11 | 8 Apr | 9 May | ||||
55. | Herring Gull | 69 | 207 | 276 | 2 | 274 | 159 ( 1 May) | 71 | 10 | 8 Apr | 9 May | ||||
56. | Great Black-backed Gull | 3 | 5 | 8 | 0 | 8 | 2 ( 1 May) | 43 | 6 | 8 Apr | 9 May | ||||
57. | Lesser Black-backed Gull | 0 | 5 | 5 | 0 | 5 | 3 ( 6 May) | 21 | 3 | 4 May | 9 May | ||||
58. | Larus fuscus fuscus | 0 | 14 | 14 | 2 | 12 | 5 ( 1 May) | 29 | 4 | 1 May | 6 May | ||||
59. | Laridae sp. | 0 | 7 | 7 | 0 | 7 | 7 ( 8 May) | 7 | 1 | 8 May | 8 May | ||||
60. | Arctic Skua | 3 | 41 | 44 | 1 | 43 | 11 ( 1 May) | 71 | 10 | 28 Apr | 9 May | ||||
Species | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
61. | Black Guillemot | 6 | 17 | 23 | 2 | 21 | 10 ( 1 May) | 50 | 7 | 30 Apr | 8 May | ||||
62. | Razorbill | 8 | 37 | 45 | 1 | 44 | 12 ( 2 May) | 64 | 9 | 8 Apr | 9 May | ||||
63. | Razorbill/Guillemot | 6 | 11 | 17 | 0 | 17 | 7 ( 9 May) | 57 | 8 | 28 Apr | 9 May | ||||
64. | Guillemot | 6 | 43 | 49 | 3 | 46 | 15 ( 2 May) | 79 | 11 | 28 Apr | 9 May | ||||
65. | Red-throated Diver | 95 | 368 | 463 | 8 | 455 | 62 ( 1 May) | 100 | 14 | 8 Apr | 9 May | ||||
66. | Black-throated Diver | 72 | 594 | 666 | 15 | 651 | 198 ( 6 May) | 93 | 13 | 9 Apr | 9 May | ||||
67. | White-billed Diver | 0 | 2 | 2 | 0 | 2 | 1 ( 1 May) | 14 | 2 | 1 May | 4 May | ||||
68. | diver sp. | 240 | 274 | 514 | 20 | 494 | 179 (30 Apr) | 86 | 12 | 28 Apr | 9 May | ||||
69. | Cormorant | 120 | 461 | 581 | 69 | 512 | 128 ( 4 May) | 93 | 13 | 8 Apr | 9 May | ||||
70. | Grey Heron | 3 | 25 | 28 | 3 | 25 | 11 ( 4 May) | 50 | 7 | 30 Apr | 7 May | ||||
71. | Osprey | 0 | 4 | 4 | 0 | 4 | 2 ( 1 May) | 21 | 3 | 1 May | 8 May | ||||
72. | Sparrowhawk | 2 | 13 | 15 | 0 | 15 | 5 ( 3 May) | 36 | 5 | 29 Apr | 5 May | ||||
73. | Marsh Harrier | 0 | 1 | 1 | 0 | 1 | 1 ( 2 May) | 7 | 1 | 2 May | 2 May | ||||
74. | Hen Harrier | 0 | 1 | 1 | 0 | 1 | 1 ( 5 May) | 7 | 1 | 5 May | 5 May | ||||
75. | Rough-legged Buzzard | 2 | 10 | 12 | 0 | 12 | 5 ( 5 May) | 36 | 5 | 8 Apr | 5 May | ||||
76. | Hobby | 0 | 7 | 7 | 0 | 7 | 3 ( 7 May) | 21 | 3 | 1 May | 7 May | ||||
77. | Jackdaw | 1 | 33 | 34 | 0 | 34 | 17 ( 4 May) | 29 | 4 | 29 Apr | 7 May | ||||
78. | Rook | 2 | 2 | 4 | 0 | 4 | 2 ( 9 Apr) | 14 | 2 | 9 Apr | 2 May | ||||
79. | Hooded Crow | 1 | 5 | 6 | 0 | 6 | 3 ( 4 May) | 29 | 4 | 8 Apr | 4 May | ||||
80. | Raven | 0 | 1 | 1 | 0 | 1 | 1 ( 3 May) | 7 | 1 | 3 May | 3 May | ||||
81. | Waxwing | 20 | 0 | 20 | 0 | 20 | 20 (29 Apr) | 7 | 1 | 29 Apr | 29 Apr | ||||
82. | Wood Lark | 0 | 3 | 3 | 0 | 3 | 3 ( 3 May) | 7 | 1 | 3 May | 3 May | ||||
83. | Skylark | 7 | 7 | 14 | 0 | 14 | 6 ( 8 Apr) | 36 | 5 | 8 Apr | 4 May | ||||
84. | Sand Martin | 0 | 4 | 4 | 0 | 4 | 4 ( 3 May) | 7 | 1 | 3 May | 3 May | ||||
85. | Swallow | 12 | 60 | 72 | 6 | 66 | 20 ( 6 May) | 79 | 11 | 28 Apr | 9 May | ||||
86. | House Martin | 2 | 0 | 2 | 0 | 2 | 2 (29 Apr) | 7 | 1 | 29 Apr | 29 Apr | ||||
87. | Chiffchaff | 0 | 1 | 1 | 0 | 1 | 1 ( 8 May) | 7 | 1 | 8 May | 8 May | ||||
88. | Starling | 5 | 13 | 18 | 0 | 18 | 13 ( 3 May) | 14 | 2 | 28 Apr | 3 May | ||||
89. | Mistle Thrush | 3 | 0 | 3 | 0 | 3 | 3 (28 Apr) | 7 | 1 | 28 Apr | 28 Apr | ||||
90. | Black Redstart | 0 | 1 | 1 | 0 | 1 | 1 ( 3 May) | 7 | 1 | 3 May | 3 May | ||||
Species | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
91. | Yellow wagtail sp. | 0 | 23 | 23 | 0 | 23 | 21 ( 1 May) | 21 | 3 | 1 May | 7 May | ||||
92. | White Wagtail | 30 | 171 | 201 | 0 | 201 | 152 ( 1 May) | 21 | 3 | 28 Apr | 2 May | ||||
93. | alba wagtail sp. | 0 | 1 | 1 | 0 | 1 | 1 ( 8 May) | 7 | 1 | 8 May | 8 May | ||||
94. | Meadow Pipit | 6 | 80 | 86 | 0 | 86 | 75 ( 1 May) | 43 | 6 | 8 Apr | 7 May | ||||
95. | Tree Pipit | 19 | 12 | 31 | 0 | 31 | 8 (30 Apr) | 57 | 8 | 28 Apr | 9 May | ||||
96. | Chaffinch | 27 | 46 | 73 | 0 | 73 | 37 ( 2 May) | 36 | 5 | 28 Apr | 3 May | ||||
97. | Brambling | 1 | 1 | 2 | 0 | 2 | 1 (30 Apr) | 14 | 2 | 30 Apr | 3 May | ||||
98. | Linnet | 5 | 8 | 13 | 0 | 13 | 5 (29 Apr) | 21 | 3 | 29 Apr | 3 May | ||||
99. | Mealy Redpoll | 0 | 25 | 25 | 13 | 12 | 14 ( 9 May) | 14 | 2 | 8 May | 9 May | ||||
100. | redpoll sp. | 0 | 4 | 4 | 0 | 4 | 2 ( 3 May) | 21 | 3 | 1 May | 4 May | ||||
101. | crossbill sp. | 0 | 11 | 11 | 0 | 11 | 9 ( 3 May) | 14 | 2 | 3 May | 4 May | ||||
102. | Goldfinch | 1 | 32 | 33 | 0 | 33 | 15 ( 2 May) | 50 | 7 | 8 Apr | 9 May | ||||
103. | Siskin | 273 | 45 | 318 | 10 | 308 | 129 (29 Apr) | 64 | 9 | 9 Apr | 9 May | ||||
104. | Yellowhammer | 0 | 1 | 1 | 0 | 1 | 1 ( 8 May) | 7 | 1 | 8 May | 8 May | ||||
105. | Reed Bunting | 0 | 2 | 2 | 0 | 2 | 2 ( 4 May) | 7 | 1 | 4 May | 4 May | ||||
106. | passerine sp. | 2 | 10 | 12 | 0 | 12 | 10 ( 9 May) | 14 | 2 | 8 Apr | 9 May | ||||
Species | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
Totals | 115036 | 176903 | 291939 | 891 | 291048 | 100 | 14 | ||||||||
Observation hours | 21:31 | 54:07 | 75:38 |
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