| Year | |
| Period | |
| count-field | |
| Also present | |
| Species | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Pale-bellied Brent Goose | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 139 | 7 | 0 | 0 | 148 | 148 | 0 | 139 (23 Sep) | 6 | 4 | 11 Jan | 6 Oct | ||||
| 2. | Barnacle Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 540 | 0 | 0 | 540 | 540 | 0 | 375 ( 7 Oct) | 4 | 3 | 6 Oct | 8 Oct | ||||
| 3. | Greylag Goose | 0 | 0 | 11 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 0 | 18 | 11 (26 Mar) | 3 | 2 | 26 Mar | 6 Apr | ||||
| 4. | Pink-footed Goose | 0 | 0 | 0 | 66 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 66 | 0 | 66 | 66 (11 Apr) | 1 | 1 | 11 Apr | 11 Apr | ||||
| 5. | Greenland White-fronted Goose | 0 | 0 | 235 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 235 | 0 | 235 | 235 (26 Mar) | 1 | 1 | 26 Mar | 26 Mar | ||||
| 6. | Whooper Swan | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 28 | 0 | 49 | 36 | 13 | 22 ( 3 Nov) | 6 | 4 | 26 Mar | 3 Nov | ||||
| 7. | Shelduck | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | 9 | 9 | 0 | 9 (29 Oct) | 1 | 1 | 29 Oct | 29 Oct | ||||
| 8. | Wigeon | 0 | 0 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 11 | 0 | 15 | 14 | 1 | 9 ( 1 Nov) | 6 | 4 | 26 Mar | 28 Nov | ||||
| 9. | Pintail | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 ( 2 Jan) | 1 | 1 | 2 Jan | 2 Jan | ||||
| 10. | Tufted Duck | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | 17 | 9 | 8 | 9 ( 6 Oct) | 3 | 2 | 2 Jan | 6 Oct | ||||
| 11. | Eider | 33 | 1 | 1 | 8 | 0 | 1 | 0 | 2 | 6 | 23 | 11 | 10 | 96 | 59 | 37 | 10 ( 9 Jan) | 37 | 25 | 2 Jan | 26 Dec | ||||
| 12. | Common Scoter | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 5 | 0 | 20 | 19 | 1 | 5 (10 Mar) | 10 | 7 | 10 Mar | 15 Nov | ||||
| 13. | Long-tailed Duck | 8 | 2 | 1 | 2 | 2 | 0 | 0 | 0 | 0 | 2 | 23 | 8 | 48 | 37 | 11 | 6 ( 9 Nov) | 31 | 21 | 1 Jan | 25 Dec | ||||
| 14. | Red-breasted Merganser | 0 | 3 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 9 | 2 | 4 | 21 | 20 | 1 | 7 ( 7 Oct) | 13 | 9 | 16 Feb | 25 Dec | ||||
| 15. | Slavonian Grebe | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (28 Nov) | 1 | 1 | 28 Nov | 28 Nov | ||||
| 16. | Oystercatcher | 0 | 0 | 62 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62 | 0 | 62 | 62 (26 Mar) | 1 | 1 | 26 Mar | 26 Mar | ||||
| 17. | Grey Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 ( 3 Oct) | 1 | 1 | 3 Oct | 3 Oct | ||||
| 18. | Golden Plover | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 123 | 0 | 0 | 127 | 125 | 2 | 86 ( 6 Oct) | 7 | 5 | 11 Apr | 7 Oct | ||||
| 19. | Whimbrel | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 ( 4 May) | 1 | 1 | 4 May | 4 May | ||||
| 20. | Curlew | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (10 Aug) | 1 | 1 | 10 Aug | 10 Aug | ||||
| 21. | Bar-tailed Godwit | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 1 | 6 | 0 | 10 | 10 | 0 | 3 (12 Jul) | 6 | 4 | 12 Jul | 10 Nov | ||||
| 22. | Black-tailed Godwit | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 3 ( 4 May) | 1 | 1 | 4 May | 4 May | ||||
| 23. | Snipe | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 243 | 0 | 0 | 243 | 243 | 0 | 211 ( 6 Oct) | 3 | 2 | 6 Oct | 7 Oct | ||||
| 24. | Grey Phalarope | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 3 | 0 | 10 | 10 | 0 | 2 ( 4 Oct) | 9 | 6 | 4 Oct | 9 Nov | ||||
| 25. | Knot | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 1 | 2 | 2 ( 7 Apr) | 3 | 2 | 7 Apr | 4 Oct | ||||
| 26. | Purple Sandpiper | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 1 | 1 | 1 ( 7 Apr) | 3 | 2 | 7 Apr | 11 Oct | ||||
| 27. | Little Tern | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (18 Apr) | 1 | 1 | 18 Apr | 18 Apr | ||||
| 28. | Arctic Tern | 0 | 0 | 0 | 4 | 0 | 0 | 3 | 16 | 0 | 6 | 0 | 0 | 29 | 29 | 0 | 6 (19 Aug) | 12 | 8 | 18 Apr | 7 Oct | ||||
| 29. | Common Tern | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 ( 4 May) | 1 | 1 | 4 May | 4 May | ||||
| 30. | Kittiwake | 13 | 0 | 0 | 125 | 265 | 47 | 34 | 42 | 24 | 196 | 64 | 0 | 810 | 762 | 48 | 180 (10 May) | 57 | 38 | 2 Jan | 28 Nov | ||||
| Species | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Black-headed Gull | 0 | 0 | 29 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 13 | 0 | 46 | 17 | 29 | 29 (26 Mar) | 6 | 4 | 26 Mar | 1 Nov | ||||
| 32. | Common Gull | 138 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 141 | 141 | 0 | 69 ( 2 Jan) | 6 | 4 | 2 Jan | 11 Oct | ||||
| 33. | Herring Gull | 45 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 32 | 0 | 0 | 85 | 80 | 5 | 34 (30 Jan) | 7 | 5 | 2 Jan | 29 Oct | ||||
| 34. | Great Black-backed Gull | 63 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 81 | 60 | 21 | 17 ( 3 Jan) | 13 | 9 | 2 Jan | 3 Nov | ||||
| 35. | Glaucous Gull | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 ( 4 Jan) | 1 | 1 | 4 Jan | 4 Jan | ||||
| 36. | Lesser Black-backed Gull | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 3 | 3 | 0 | 1 (17 Jun) | 4 | 3 | 17 Jun | 4 Oct | ||||
| 37. | Arctic Skua | 0 | 0 | 0 | 1 | 5 | 1 | 3 | 3 | 0 | 4 | 0 | 0 | 17 | 13 | 4 | 2 (25 May) | 21 | 14 | 18 Apr | 11 Oct | ||||
| 38. | Pomarine Skua | 0 | 0 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 18 | 2 | 16 | 12 (25 May) | 4 | 3 | 25 May | 5 Oct | ||||
| 39. | Great Skua | 0 | 0 | 0 | 3 | 3 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 9 | 3 | 6 | 2 ( 7 Apr) | 10 | 7 | 7 Apr | 20 Sep | ||||
| 40. | Puffin | 0 | 0 | 0 | 1 | 7 | 10 | 19 | 57 | 0 | 1 | 0 | 0 | 95 | 90 | 5 | 57 ( 2 Aug) | 13 | 9 | 18 Apr | 6 Oct | ||||
| 41. | Black Guillemot | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 7 | 6 | 1 | 1 ( 2 Jan) | 10 | 7 | 2 Jan | 25 Sep | ||||
| 42. | Razorbill | 2 | 0 | 0 | 167 | 105 | 114 | 54 | 1 | 7 | 127 | 12 | 0 | 589 | 541 | 48 | 82 ( 6 Apr) | 48 | 32 | 2 Jan | 28 Nov | ||||
| 43. | Razorbill/Guillemot | 2 | 0 | 3 | 34 | 261 | 164 | 45 | 0 | 15 | 63 | 4 | 0 | 591 | 464 | 127 | 118 (17 Jun) | 40 | 27 | 3 Jan | 9 Nov | ||||
| 44. | Little Auk | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 2 | 0 | 1 ( 9 Nov) | 3 | 2 | 9 Nov | 25 Dec | ||||
| 45. | Guillemot | 0 | 0 | 0 | 0 | 10 | 30 | 10 | 0 | 3 | 18 | 2 | 0 | 73 | 71 | 2 | 29 (17 Jun) | 22 | 15 | 10 May | 1 Nov | ||||
| 46. | Red-throated Diver | 17 | 0 | 2 | 7 | 11 | 16 | 3 | 14 | 11 | 80 | 64 | 12 | 237 | 210 | 27 | 17 ( 6 Oct) | 82 | 55 | 1 Jan | 31 Dec | ||||
| 47. | Black-throated Diver | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 2 (18 Aug) | 1 | 1 | 18 Aug | 18 Aug | ||||
| 48. | Great Northern Diver | 1 | 0 | 0 | 2 | 5 | 6 | 0 | 3 | 14 | 89 | 42 | 3 | 165 | 155 | 10 | 34 ( 6 Oct) | 52 | 35 | 11 Jan | 26 Dec | ||||
| 49. | Storm Petrel | 0 | 0 | 0 | 0 | 0 | 2 | 8 | 30 | 0 | 2 | 0 | 0 | 42 | 42 | 0 | 15 ( 2 Aug) | 16 | 11 | 26 Jun | 9 Oct | ||||
| 50. | Leach's Petrel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 2 | 0 | 1 ( 5 Oct) | 3 | 2 | 5 Oct | 6 Oct | ||||
| 51. | Fulmar | 0 | 0 | 0 | 58 | 133 | 54 | 5 | 36 | 0 | 0 | 0 | 0 | 286 | 212 | 74 | 54 (18 Apr) | 24 | 16 | 6 Apr | 20 Aug | ||||
| 52. | Sooty Shearwater | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 11 | 7 | 5 | 0 | 0 | 24 | 24 | 0 | 7 (18 Aug) | 10 | 7 | 30 Jul | 6 Oct | ||||
| 53. | Manx Shearwater | 0 | 0 | 0 | 95 | 418 | 485 | 327 | 6303 | 11 | 7 | 0 | 0 | 7646 | 7487 | 159 | 2911 (10 Aug) | 36 | 24 | 6 Apr | 7 Oct | ||||
| 54. | Gannet | 47 | 0 | 7 | 221 | 1351 | 812 | 266 | 586 | 2195 | 1702 | 436 | 2 | 7625 | 6607 | 1018 | 1125 (30 Sep) | 81 | 54 | 2 Jan | 25 Dec | ||||
| 55. | Cormorant | 12 | 1 | 0 | 0 | 2 | 0 | 0 | 2 | 2 | 9 | 2 | 7 | 37 | 26 | 11 | 5 ( 8 Oct) | 24 | 16 | 1 Jan | 31 Dec | ||||
| 56. | Shag | 425 | 93 | 41 | 101 | 8 | 0 | 2 | 3 | 39 | 173 | 133 | 88 | 1106 | 384 | 722 | 99 ( 3 Jan) | 76 | 51 | 1 Jan | 31 Dec | ||||
| 57. | White-tailed Eagle | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (13 Feb) | 1 | 1 | 13 Feb | 13 Feb | ||||
| 58. | Snowy Owl | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (23 Jun) | 1 | 1 | 23 Jun | 23 Jun | ||||
| 59. | Merlin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (29 Oct) | 1 | 1 | 29 Oct | 29 Oct | ||||
| 60. | Skylark | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 50 | 6 | 0 | 56 | 56 | 0 | 28 ( 7 Oct) | 4 | 3 | 4 Oct | 3 Nov | ||||
| Species | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 61. | Linnet | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 ( 3 Nov) | 1 | 1 | 3 Nov | 3 Nov | ||||
| Other species | |||||||||||||||||||||||||
| Species | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Harbour Porpoise | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 2 | 0 | 2 (23 Sep) | 1 | 1 | 23 Sep | 23 Sep | ||||
| 2. | Bottle-Nosed Dolphin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 0 | 6 | 6 | 0 | 3 (20 Sep) | 3 | 2 | 20 Sep | 15 Oct | ||||
| Species | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 819 | 124 | 411 | 912 | 2609 | 1749 | 785 | 7116 | 2480 | 3573 | 873 | 135 | 21586 | 18789 | 2797 | 100 | 67 | ||||||||
| Observation hours | 15:45 | 3:45 | 4:40 | 11:20 | 24:10 | 10:50 | 8:55 | 12:35 | 18:25 | 33:10 | 17:55 | 14:45 | 176:15 | ||||||||||||
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