Also present
Totals Schiermonnikoog - de Marlijn 2017
| Species | Sep | Oct | Nov | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Dark-bellied Brent Goose | 785 | 197 | 5 | 987 | 987 | 0 | 516 (24 Sep) | 50 | 8 | 23 Sep | 13 Nov | ||||
| 2. | Wigeon | 22 | 79 | 18 | 119 | 77 | 42 | 42 (30 Oct) | 44 | 7 | 24 Sep | 18 Nov | ||||
| 3. | Mallard | 0 | 1 | 0 | 1 | 1 | 0 | 1 (30 Oct) | 6 | 1 | 30 Oct | 30 Oct | ||||
| 4. | Teal | 111 | 32 | 0 | 143 | 137 | 6 | 100 (14 Sep) | 31 | 5 | 14 Sep | 29 Oct | ||||
| 5. | Pochard | 18 | 0 | 0 | 18 | 18 | 0 | 18 (30 Sep) | 6 | 1 | 30 Sep | 30 Sep | ||||
| 6. | Tufted Duck | 22 | 4 | 0 | 26 | 26 | 0 | 22 (30 Sep) | 13 | 2 | 30 Sep | 2 Oct | ||||
| 7. | Scaup | 3 | 8 | 0 | 11 | 10 | 1 | 8 ( 2 Oct) | 13 | 2 | 30 Sep | 2 Oct | ||||
| 8. | Eider | 46 | 302 | 87 | 435 | 418 | 17 | 262 (30 Oct) | 69 | 11 | 23 Sep | 19 Nov | ||||
| 9. | Velvet Scoter | 0 | 3 | 7 | 10 | 10 | 0 | 3 (29 Oct) | 25 | 4 | 29 Oct | 19 Nov | ||||
| 10. | Common Scoter | 85 | 471 | 1920 | 2476 | 1827 | 649 | 1500 (13 Nov) | 75 | 12 | 23 Sep | 19 Nov | ||||
| 11. | Long-tailed Duck | 0 | 2 | 0 | 2 | 2 | 0 | 2 (29 Oct) | 6 | 1 | 29 Oct | 29 Oct | ||||
| 12. | Goldeneye | 0 | 1 | 2 | 3 | 3 | 0 | 1 (23 Oct) | 19 | 3 | 23 Oct | 19 Nov | ||||
| 13. | Red-breasted Merganser | 5 | 56 | 5 | 66 | 66 | 0 | 24 (23 Oct) | 50 | 8 | 30 Sep | 13 Nov | ||||
| 14. | Great Crested Grebe | 9 | 8 | 1 | 18 | 17 | 1 | 5 (14 Sep) | 50 | 8 | 14 Sep | 18 Nov | ||||
| 15. | Slavonian Grebe | 0 | 1 | 2 | 3 | 3 | 0 | 1 ( 2 Oct) | 19 | 3 | 2 Oct | 13 Nov | ||||
| 16. | Grey Plover | 3 | 46 | 39 | 88 | 87 | 1 | 42 ( 2 Oct) | 38 | 6 | 14 Sep | 19 Nov | ||||
| 17. | Golden Plover | 1 | 3 | 20 | 24 | 24 | 0 | 20 (19 Nov) | 19 | 3 | 30 Sep | 19 Nov | ||||
| 18. | Ringed Plover | 0 | 10 | 0 | 10 | 10 | 0 | 10 ( 2 Oct) | 6 | 1 | 2 Oct | 2 Oct | ||||
| 19. | Curlew | 0 | 1 | 0 | 1 | 1 | 0 | 1 ( 2 Oct) | 6 | 1 | 2 Oct | 2 Oct | ||||
| 20. | Bar-tailed Godwit | 0 | 0 | 40 | 40 | 40 | 0 | 26 (19 Nov) | 13 | 2 | 18 Nov | 19 Nov | ||||
| 21. | Snipe | 0 | 4 | 0 | 4 | 4 | 0 | 4 (30 Oct) | 6 | 1 | 30 Oct | 30 Oct | ||||
| 22. | Grey Phalarope | 0 | 2 | 0 | 2 | 2 | 0 | 1 (23 Oct) | 13 | 2 | 23 Oct | 29 Oct | ||||
| 23. | Greenshank | 0 | 1 | 0 | 1 | 0 | 1 | 1 ( 2 Oct) | 6 | 1 | 2 Oct | 2 Oct | ||||
| 24. | Turnstone | 0 | 8 | 0 | 8 | 8 | 0 | 8 ( 2 Oct) | 6 | 1 | 2 Oct | 2 Oct | ||||
| 25. | Knot | 0 | 1 | 0 | 1 | 1 | 0 | 1 ( 2 Oct) | 6 | 1 | 2 Oct | 2 Oct | ||||
| 26. | wader sp. | 0 | 0 | 4 | 4 | 4 | 0 | 4 (18 Nov) | 6 | 1 | 18 Nov | 18 Nov | ||||
| 27. | Sanderling | 25 | 60 | 0 | 85 | 55 | 30 | 60 ( 2 Oct) | 13 | 2 | 30 Sep | 2 Oct | ||||
| 28. | Dunlin | 0 | 167 | 799 | 966 | 926 | 40 | 725 (19 Nov) | 50 | 8 | 2 Oct | 19 Nov | ||||
| 29. | Purple Sandpiper | 0 | 0 | 1 | 1 | 1 | 0 | 1 (18 Nov) | 6 | 1 | 18 Nov | 18 Nov | ||||
| 30. | Common Tern | 2 | 0 | 0 | 2 | 2 | 0 | 2 (23 Sep) | 6 | 1 | 23 Sep | 23 Sep | ||||
| Species | Sep | Oct | Nov | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Sandwich Tern | 57 | 21 | 0 | 78 | 77 | 1 | 29 (23 Sep) | 31 | 5 | 23 Sep | 6 Oct | ||||
| 32. | Little Gull | 0 | 151 | 76 | 227 | 227 | 0 | 93 (29 Oct) | 56 | 9 | 6 Oct | 19 Nov | ||||
| 33. | Kittiwake | 0 | 96 | 161 | 257 | 256 | 1 | 93 (29 Oct) | 50 | 8 | 6 Oct | 19 Nov | ||||
| 34. | Sabine's Gull | 2 | 0 | 0 | 2 | 2 | 0 | 2 (14 Sep) | 6 | 1 | 14 Sep | 14 Sep | ||||
| 35. | Black-headed Gull | 27 | 171 | 113 | 311 | 289 | 22 | 133 (30 Oct) | 75 | 12 | 24 Sep | 19 Nov | ||||
| 36. | Common Gull | 9 | 884 | 1136 | 2029 | 2021 | 8 | 1000 (13 Nov) | 69 | 11 | 30 Sep | 19 Nov | ||||
| 37. | Herring Gull | 0 | 0 | 21 | 21 | 15 | 6 | 21 (12 Nov) | 6 | 1 | 12 Nov | 12 Nov | ||||
| 38. | Great Black-backed Gull | 0 | 0 | 1 | 1 | 1 | 0 | 1 (12 Nov) | 6 | 1 | 12 Nov | 12 Nov | ||||
| 39. | Lesser Black-backed Gull | 0 | 0 | 7 | 7 | 4 | 3 | 7 (12 Nov) | 6 | 1 | 12 Nov | 12 Nov | ||||
| 40. | Long-tailed Skua | 3 | 0 | 0 | 3 | 3 | 0 | 3 (14 Sep) | 6 | 1 | 14 Sep | 14 Sep | ||||
| 41. | skua sp. | 112 | 4 | 0 | 116 | 116 | 0 | 112 (14 Sep) | 25 | 4 | 14 Sep | 29 Oct | ||||
| 42. | Arctic Skua | 55 | 7 | 0 | 62 | 62 | 0 | 55 (14 Sep) | 25 | 4 | 14 Sep | 29 Oct | ||||
| 43. | Pomarine Skua | 5 | 2 | 0 | 7 | 7 | 0 | 4 (14 Sep) | 19 | 3 | 14 Sep | 23 Oct | ||||
| 44. | Great Skua | 307 | 19 | 7 | 333 | 332 | 1 | 307 (14 Sep) | 50 | 8 | 14 Sep | 19 Nov | ||||
| 45. | Razorbill | 4 | 6 | 0 | 10 | 10 | 0 | 6 (23 Oct) | 13 | 2 | 14 Sep | 23 Oct | ||||
| 46. | Razorbill/Guillemot | 7 | 33 | 4 | 44 | 38 | 6 | 11 ( 2 Oct) | 69 | 11 | 14 Sep | 13 Nov | ||||
| 47. | Little Auk | 0 | 1 | 1 | 2 | 2 | 0 | 1 (30 Oct) | 13 | 2 | 30 Oct | 11 Nov | ||||
| 48. | Guillemot | 6 | 6 | 1 | 13 | 13 | 0 | 5 (14 Sep) | 31 | 5 | 14 Sep | 11 Nov | ||||
| 49. | Red-throated Diver | 24 | 199 | 152 | 375 | 373 | 2 | 123 (13 Nov) | 88 | 14 | 14 Sep | 19 Nov | ||||
| 50. | Black-throated Diver | 0 | 4 | 18 | 22 | 22 | 0 | 18 (13 Nov) | 19 | 3 | 23 Oct | 13 Nov | ||||
| 51. | Great Northern Diver | 0 | 1 | 0 | 1 | 1 | 0 | 1 (23 Oct) | 6 | 1 | 23 Oct | 23 Oct | ||||
| 52. | diver sp. | 3 | 78 | 43 | 124 | 124 | 0 | 37 (13 Nov) | 63 | 10 | 30 Sep | 19 Nov | ||||
| 53. | Leach's Petrel | 2 | 9 | 4 | 15 | 14 | 1 | 8 ( 6 Oct) | 38 | 6 | 14 Sep | 18 Nov | ||||
| 54. | Fulmar | 6 | 5 | 2 | 13 | 13 | 0 | 6 (14 Sep) | 31 | 5 | 14 Sep | 19 Nov | ||||
| 55. | Sooty Shearwater | 1 | 0 | 1 | 2 | 2 | 0 | 1 (14 Sep) | 13 | 2 | 14 Sep | 10 Nov | ||||
| 56. | Manx Shearwater | 2 | 0 | 0 | 2 | 2 | 0 | 2 (14 Sep) | 6 | 1 | 14 Sep | 14 Sep | ||||
| 57. | Balearic Shearwater | 1 | 0 | 0 | 1 | 1 | 0 | 1 (14 Sep) | 6 | 1 | 14 Sep | 14 Sep | ||||
| 58. | Gannet | 40 | 126 | 95 | 261 | 253 | 8 | 82 ( 6 Oct) | 69 | 11 | 14 Sep | 19 Nov | ||||
| 59. | Cormorant | 0 | 0 | 11 | 11 | 10 | 1 | 9 (12 Nov) | 13 | 2 | 11 Nov | 12 Nov | ||||
| 60. | Grey Heron | 1 | 0 | 0 | 1 | 1 | 0 | 1 (30 Sep) | 6 | 1 | 30 Sep | 30 Sep | ||||
| Species | Sep | Oct | Nov | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 61. | Sparrowhawk | 0 | 1 | 0 | 1 | 1 | 0 | 1 (30 Oct) | 6 | 1 | 30 Oct | 30 Oct | ||||
| 62. | Peregrine | 0 | 1 | 1 | 2 | 2 | 0 | 1 (28 Oct) | 13 | 2 | 28 Oct | 13 Nov | ||||
| 63. | Skylark | 0 | 5 | 0 | 5 | 5 | 0 | 5 (30 Oct) | 6 | 1 | 30 Oct | 30 Oct | ||||
| 64. | Shore Lark | 0 | 1 | 0 | 1 | 1 | 0 | 1 (28 Oct) | 6 | 1 | 28 Oct | 28 Oct | ||||
| 65. | Starling | 0 | 470 | 1 | 471 | 470 | 1 | 470 (30 Oct) | 13 | 2 | 30 Oct | 19 Nov | ||||
| 66. | Redwing | 0 | 0 | 30 | 30 | 30 | 0 | 30 (13 Nov) | 6 | 1 | 13 Nov | 13 Nov | ||||
| 67. | Rock Pipit | 0 | 1 | 0 | 1 | 1 | 0 | 1 (28 Oct) | 6 | 1 | 28 Oct | 28 Oct | ||||
| 68. | Snow Bunting | 0 | 9 | 0 | 9 | 9 | 0 | 4 (28 Oct) | 19 | 3 | 28 Oct | 30 Oct | ||||
| Other species | ||||||||||||||||
| Species | Sep | Oct | Nov | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Harbour Porpoise | 1 | 1 | 0 | 2 | 0 | 2 | 1 (30 Sep) | 13 | 2 | 30 Sep | 2 Oct | ||||
| 2. | Grey seal | 1 | 0 | 0 | 1 | 0 | 1 | 1 (30 Sep) | 6 | 1 | 30 Sep | 30 Sep | ||||
| 3. | Common Seal | 0 | 1 | 0 | 1 | 0 | 1 | 1 ( 2 Oct) | 6 | 1 | 2 Oct | 2 Oct | ||||
| Species | Sep | Oct | Nov | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 1813 | 3781 | 4836 | 10430 | 9577 | 853 | 100 | 16 | ||||||||
| Observation hours | 10:40 | 19:15 | 27:25 | 57:20 | ||||||||||||
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