Also present
Totals Terschelling, Formerum aan Zee 2019
| Species | Oct | Nov | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Dark-bellied Brent Goose | 56 | 11 | 67 | 60 | 7 | 51 (22 Oct) | 36 | 4 | 20 Oct | 17 Nov | ||||
| 2. | Shelduck | 0 | 1 | 1 | 0 | 1 | 1 (16 Nov) | 9 | 1 | 16 Nov | 16 Nov | ||||
| 3. | Wigeon | 17 | 39 | 56 | 18 | 38 | 25 (17 Nov) | 36 | 4 | 20 Oct | 17 Nov | ||||
| 4. | Teal | 0 | 49 | 49 | 34 | 15 | 31 (16 Nov) | 18 | 2 | 16 Nov | 17 Nov | ||||
| 5. | Tufted Duck | 0 | 1 | 1 | 1 | 0 | 1 ( 9 Nov) | 9 | 1 | 9 Nov | 9 Nov | ||||
| 6. | Scaup | 9 | 0 | 9 | 9 | 0 | 9 (20 Oct) | 9 | 1 | 20 Oct | 20 Oct | ||||
| 7. | Eider | 7 | 19 | 26 | 25 | 1 | 8 (14 Nov) | 45 | 5 | 25 Oct | 14 Nov | ||||
| 8. | Velvet Scoter | 1 | 28 | 29 | 29 | 0 | 20 (13 Nov) | 45 | 5 | 20 Oct | 17 Nov | ||||
| 9. | Common Scoter | 7204 | 3935 | 11139 | 11044 | 95 | 3935 (12 Nov) | 36 | 4 | 20 Oct | 12 Nov | ||||
| 10. | Long-tailed Duck | 0 | 2 | 2 | 2 | 0 | 1 (12 Nov) | 18 | 2 | 12 Nov | 13 Nov | ||||
| 11. | Goldeneye | 0 | 1 | 1 | 1 | 0 | 1 (13 Nov) | 9 | 1 | 13 Nov | 13 Nov | ||||
| 12. | Red-breasted Merganser | 3 | 6 | 9 | 8 | 1 | 4 ( 8 Nov) | 36 | 4 | 22 Oct | 16 Nov | ||||
| 13. | Red-necked Grebe | 0 | 4 | 4 | 3 | 1 | 3 (12 Nov) | 18 | 2 | 12 Nov | 13 Nov | ||||
| 14. | Great Crested Grebe | 1 | 7 | 8 | 8 | 0 | 5 (13 Nov) | 36 | 4 | 22 Oct | 13 Nov | ||||
| 15. | Golden Plover | 0 | 7 | 7 | 7 | 0 | 7 (13 Nov) | 9 | 1 | 13 Nov | 13 Nov | ||||
| 16. | Sanderling | 5 | 0 | 5 | 5 | 0 | 5 (22 Oct) | 9 | 1 | 22 Oct | 22 Oct | ||||
| 17. | Dunlin | 0 | 1 | 1 | 1 | 0 | 1 (17 Nov) | 9 | 1 | 17 Nov | 17 Nov | ||||
| 18. | Arctic Tern | 0 | 4 | 4 | 4 | 0 | 3 (13 Nov) | 18 | 2 | 12 Nov | 13 Nov | ||||
| 19. | Common Tern | 1 | 0 | 1 | 1 | 0 | 1 (25 Oct) | 9 | 1 | 25 Oct | 25 Oct | ||||
| 20. | Sandwich Tern | 0 | 3 | 3 | 2 | 1 | 2 (11 Nov) | 18 | 2 | 11 Nov | 13 Nov | ||||
| 21. | Little Gull | 0 | 225 | 225 | 224 | 1 | 163 ( 8 Nov) | 45 | 5 | 8 Nov | 17 Nov | ||||
| 22. | Kittiwake | 0 | 32 | 32 | 32 | 0 | 9 (11 Nov) | 45 | 5 | 8 Nov | 17 Nov | ||||
| 23. | Black-headed Gull | 240 | 0 | 240 | 213 | 27 | 183 (22 Oct) | 27 | 3 | 20 Oct | 25 Oct | ||||
| 24. | Common Gull | 209 | 0 | 209 | 199 | 10 | 153 (22 Oct) | 18 | 2 | 22 Oct | 25 Oct | ||||
| 25. | Great Black-backed Gull | 28 | 0 | 28 | 26 | 2 | 11 (22 Oct) | 27 | 3 | 20 Oct | 25 Oct | ||||
| 26. | Lesser Black-backed Gull | 149 | 0 | 149 | 146 | 3 | 122 (22 Oct) | 18 | 2 | 22 Oct | 25 Oct | ||||
| 27. | Arctic Skua | 2 | 1 | 3 | 2 | 1 | 1 (22 Oct) | 27 | 3 | 22 Oct | 12 Nov | ||||
| 28. | Razorbill | 8 | 385 | 393 | 392 | 1 | 306 ( 8 Nov) | 73 | 8 | 20 Oct | 17 Nov | ||||
| 29. | Razorbill/Guillemot | 437 | 1498 | 1935 | 1907 | 28 | 1233 ( 8 Nov) | 100 | 11 | 20 Oct | 17 Nov | ||||
| 30. | Guillemot | 35 | 2 | 37 | 37 | 0 | 23 (25 Oct) | 36 | 4 | 20 Oct | 8 Nov | ||||
| Species | Oct | Nov | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Red-throated Diver | 140 | 1423 | 1563 | 1557 | 6 | 402 (11 Nov) | 100 | 11 | 20 Oct | 17 Nov | ||||
| 32. | Black-throated Diver | 1 | 0 | 1 | 1 | 0 | 1 (25 Oct) | 9 | 1 | 25 Oct | 25 Oct | ||||
| 33. | diver sp. | 4 | 10 | 14 | 14 | 0 | 10 (12 Nov) | 27 | 3 | 22 Oct | 12 Nov | ||||
| 34. | Gannet | 247 | 283 | 530 | 503 | 27 | 178 ( 8 Nov) | 100 | 11 | 20 Oct | 17 Nov | ||||
| 35. | Cormorant | 22 | 40 | 62 | 40 | 22 | 15 (25 Oct) | 91 | 10 | 20 Oct | 17 Nov | ||||
| 36. | Starling | 1038 | 0 | 1038 | 1038 | 0 | 1036 (20 Oct) | 27 | 3 | 20 Oct | 25 Oct | ||||
| 37. | Song Thrush | 1 | 0 | 1 | 1 | 0 | 1 (25 Oct) | 9 | 1 | 25 Oct | 25 Oct | ||||
| 38. | Redwing | 17 | 0 | 17 | 17 | 0 | 7 (22 Oct) | 27 | 3 | 20 Oct | 25 Oct | ||||
| 39. | Blackbird | 1 | 4 | 5 | 5 | 0 | 4 ( 9 Nov) | 18 | 2 | 25 Oct | 9 Nov | ||||
| 40. | Grey Wagtail | 3 | 0 | 3 | 3 | 0 | 3 (20 Oct) | 9 | 1 | 20 Oct | 20 Oct | ||||
| 41. | alba wagtail sp. | 3 | 0 | 3 | 3 | 0 | 3 (20 Oct) | 9 | 1 | 20 Oct | 20 Oct | ||||
| 42. | Meadow Pipit | 90 | 2 | 92 | 92 | 0 | 82 (20 Oct) | 36 | 4 | 20 Oct | 8 Nov | ||||
| 43. | Rock Pipit | 6 | 0 | 6 | 6 | 0 | 6 (25 Oct) | 9 | 1 | 25 Oct | 25 Oct | ||||
| 44. | Rock Pipit/Water Pipit | 2 | 0 | 2 | 2 | 0 | 2 (20 Oct) | 9 | 1 | 20 Oct | 20 Oct | ||||
| 45. | Chaffinch | 128 | 0 | 128 | 128 | 0 | 125 (20 Oct) | 18 | 2 | 20 Oct | 22 Oct | ||||
| 46. | Brambling | 0 | 1 | 1 | 0 | 1 | 1 ( 9 Nov) | 9 | 1 | 9 Nov | 9 Nov | ||||
| 47. | finch sp. | 0 | 1 | 1 | 1 | 0 | 1 (12 Nov) | 9 | 1 | 12 Nov | 12 Nov | ||||
| 48. | redpoll sp. | 0 | 1 | 1 | 1 | 0 | 1 (17 Nov) | 9 | 1 | 17 Nov | 17 Nov | ||||
| 49. | Siskin | 174 | 18 | 192 | 177 | 15 | 167 (20 Oct) | 55 | 6 | 20 Oct | 17 Nov | ||||
| 50. | Lapland Bunting | 0 | 2 | 2 | 2 | 0 | 1 (14 Nov) | 18 | 2 | 14 Nov | 17 Nov | ||||
| 51. | Snow Bunting | 0 | 13 | 13 | 8 | 5 | 12 (17 Nov) | 18 | 2 | 11 Nov | 17 Nov | ||||
| 52. | Yellowhammer | 2 | 1 | 3 | 2 | 1 | 1 (22 Oct) | 27 | 3 | 22 Oct | 8 Nov | ||||
| 53. | Reed Bunting | 1 | 0 | 1 | 1 | 0 | 1 (22 Oct) | 9 | 1 | 22 Oct | 22 Oct | ||||
| Other species | |||||||||||||||
| Species | Oct | Nov | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Harbour Porpoise | 0 | 6 | 6 | 2 | 4 | 3 (11 Nov) | 36 | 4 | 9 Nov | 17 Nov | ||||
| 2. | Common / Grey seal | 0 | 1 | 1 | 1 | 0 | 1 (13 Nov) | 9 | 1 | 13 Nov | 13 Nov | ||||
| Species | Oct | Nov | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 10292 | 8067 | 18359 | 18045 | 314 | 100 | 11 | ||||||||
| Observation hours | 3:45 | 11:30 | 15:15 | ||||||||||||
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