Also present
Totals Terschelling, Paal 18 1999
| Species | Sep | Oct | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Dark-bellied Brent Goose | 0 | 707 | 707 | 705 | 2 | 700 (15 Oct) | 25 | 3 | 5 Oct | 19 Oct | ||||
| 2. | Eurasian White-fronted Goose | 0 | 1 | 1 | 1 | 0 | 1 (17 Oct) | 8 | 1 | 17 Oct | 17 Oct | ||||
| 3. | Wigeon | 0 | 23 | 23 | 18 | 5 | 12 (14 Oct) | 25 | 3 | 5 Oct | 19 Oct | ||||
| 4. | Pintail | 0 | 65 | 65 | 65 | 0 | 50 (5 Oct) | 17 | 2 | 5 Oct | 17 Oct | ||||
| 5. | Teal | 0 | 31 | 31 | 28 | 3 | 20 (17 Oct) | 33 | 4 | 6 Oct | 19 Oct | ||||
| 6. | Scaup | 0 | 110 | 110 | 110 | 0 | 60 (17 Oct) | 17 | 2 | 15 Oct | 17 Oct | ||||
| 7. | Eider | 0 | 1004 | 1004 | 1004 | 0 | 1000 (17 Oct) | 17 | 2 | 5 Oct | 17 Oct | ||||
| 8. | Velvet Scoter | 4 | 13 | 17 | 14 | 3 | 10 (15 Oct) | 25 | 3 | 30 Sep | 17 Oct | ||||
| 9. | Common Scoter | 0 | 4073 | 4073 | 4033 | 40 | 4000 (15 Oct) | 25 | 3 | 5 Oct | 19 Oct | ||||
| 10. | Goldeneye | 0 | 20 | 20 | 20 | 0 | 20 (15 Oct) | 8 | 1 | 15 Oct | 15 Oct | ||||
| 11. | Goosander | 0 | 2 | 2 | 2 | 0 | 2 (15 Oct) | 8 | 1 | 15 Oct | 15 Oct | ||||
| 12. | Red-breasted Merganser | 0 | 1 | 1 | 1 | 0 | 1 (12 Oct) | 8 | 1 | 12 Oct | 12 Oct | ||||
| 13. | Red-throated Diver | 0 | 78 | 78 | 78 | 0 | 28 (12 Oct) | 58 | 7 | 5 Oct | 19 Oct | ||||
| 14. | Black-throated Diver | 0 | 8 | 8 | 8 | 0 | 4 (15 Oct) | 33 | 4 | 6 Oct | 17 Oct | ||||
| 15. | diver sp. | 0 | 53 | 53 | 53 | 0 | 50 (15 Oct) | 25 | 3 | 5 Oct | 15 Oct | ||||
| 16. | Leach's Petrel | 0 | 3 | 3 | 3 | 0 | 2 (5 Oct) | 17 | 2 | 5 Oct | 9 Oct | ||||
| 17. | Fulmar | 0 | 10 | 10 | 10 | 0 | 10 (12 Oct) | 8 | 1 | 12 Oct | 12 Oct | ||||
| 18. | Sooty Shearwater | 8 | 6 | 14 | 14 | 0 | 8 (30 Sep) | 42 | 5 | 30 Sep | 12 Oct | ||||
| 19. | Red-necked Grebe | 0 | 6 | 6 | 6 | 0 | 2 (15 Oct) | 42 | 5 | 5 Oct | 19 Oct | ||||
| 20. | Great Crested Grebe | 0 | 9 | 9 | 8 | 1 | 5 (6 Oct) | 42 | 5 | 5 Oct | 19 Oct | ||||
| 21. | Slavonian Grebe | 0 | 1 | 1 | 1 | 0 | 1 (6 Oct) | 8 | 1 | 6 Oct | 6 Oct | ||||
| 22. | grebe sp. | 0 | 1 | 1 | 1 | 0 | 1 (14 Oct) | 8 | 1 | 14 Oct | 14 Oct | ||||
| 23. | Gannet | 100 | 744 | 844 | 844 | 0 | 625 (1 Oct) | 83 | 10 | 30 Sep | 26 Oct | ||||
| 24. | Cormorant | 0 | 19 | 19 | 19 | 0 | 18 (5 Oct) | 17 | 2 | 5 Oct | 17 Oct | ||||
| 25. | Dunlin | 0 | 1 | 1 | 1 | 0 | 1 (5 Oct) | 8 | 1 | 5 Oct | 5 Oct | ||||
| 26. | Phalaropus sp. | 0 | 1 | 1 | 1 | 0 | 1 (12 Oct) | 8 | 1 | 12 Oct | 12 Oct | ||||
| 27. | Kittiwake | 0 | 31 | 31 | 31 | 0 | 10 (9 Oct) | 42 | 5 | 5 Oct | 14 Oct | ||||
| 28. | Black-headed Gull | 0 | 4 | 4 | 4 | 0 | 4 (5 Oct) | 8 | 1 | 5 Oct | 5 Oct | ||||
| 29. | Little Gull | 0 | 127 | 127 | 127 | 0 | 30 (12 Oct) | 67 | 8 | 5 Oct | 19 Oct | ||||
| 30. | Sandwich Tern | 0 | 300 | 300 | 300 | 0 | 200 (5 Oct) | 33 | 4 | 5 Oct | 12 Oct | ||||
| Species | Sep | Oct | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Arctic Tern | 0 | 32 | 32 | 32 | 0 | 20 (5 Oct) | 25 | 3 | 5 Oct | 9 Oct | ||||
| 32. | Great Skua | 1 | 60 | 61 | 61 | 0 | 48 (5 Oct) | 75 | 9 | 30 Sep | 15 Oct | ||||
| 33. | Pomarine Skua | 0 | 19 | 19 | 19 | 0 | 5 (14 Oct) | 50 | 6 | 4 Oct | 17 Oct | ||||
| 34. | Arctic Skua | 4 | 98 | 102 | 102 | 0 | 30 (5 Oct) | 75 | 9 | 30 Sep | 15 Oct | ||||
| 35. | skua sp. | 0 | 10 | 10 | 10 | 0 | 8 (5 Oct) | 25 | 3 | 5 Oct | 9 Oct | ||||
| 36. | Long-tailed Skua | 1 | 2 | 3 | 3 | 0 | 1 (30 Sep) | 25 | 3 | 30 Sep | 4 Oct | ||||
| 37. | Guillemot | 0 | 1 | 1 | 1 | 0 | 1 (12 Oct) | 8 | 1 | 12 Oct | 12 Oct | ||||
| 38. | Razorbill | 0 | 1 | 1 | 1 | 0 | 1 (5 Oct) | 8 | 1 | 5 Oct | 5 Oct | ||||
| 39. | Razorbill/Guillemot | 0 | 13 | 13 | 13 | 0 | 5 (12 Oct) | 42 | 5 | 5 Oct | 26 Oct | ||||
| 40. | Puffin | 0 | 1 | 1 | 1 | 0 | 1 (12 Oct) | 8 | 1 | 12 Oct | 12 Oct | ||||
| 41. | Skylark | 0 | 300 | 300 | 300 | 0 | 300 (6 Oct) | 8 | 1 | 6 Oct | 6 Oct | ||||
| 42. | Shore Lark | 0 | 20 | 20 | 20 | 0 | 20 (15 Oct) | 8 | 1 | 15 Oct | 15 Oct | ||||
| 43. | Richard's Pipit | 0 | 1 | 1 | 1 | 0 | 1 (17 Oct) | 8 | 1 | 17 Oct | 17 Oct | ||||
| 44. | Twite | 0 | 2 | 2 | 2 | 0 | 2 (17 Oct) | 8 | 1 | 17 Oct | 17 Oct | ||||
| 45. | Lapland Bunting | 0 | 5 | 5 | 4 | 1 | 3 (15 Oct) | 25 | 3 | 12 Oct | 17 Oct | ||||
| 46. | Snow Bunting | 0 | 5 | 5 | 1 | 4 | 4 (17 Oct) | 17 | 2 | 15 Oct | 17 Oct | ||||
| 47. | Yellowhammer | 0 | 1 | 1 | 0 | 1 | 1 (19 Oct) | 8 | 1 | 19 Oct | 19 Oct | ||||
| Species | Sep | Oct | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 118 | 8023 | 8141 | 8081 | 60 | 100 | 12 | ||||||||
| Observation hours | 0:00 | 26:45 | 26:45 | ||||||||||||
