Also present
Totals Terschelling, Paal 18 1978
| Species | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Dark-bellied Brent Goose | 198 | 0 | 0 | 0 | 0 | 0 | 0 | 81 | 279 | 91 | 188 | 180 (29 Mar) | 21 | 6 | 29 Mar | 16 Oct | ||||
| 2. | Shelduck | 2 | 4 | 0 | 0 | 0 | 15 | 0 | 1 | 22 | 6 | 16 | 9 (18 Aug) | 18 | 5 | 31 Mar | 15 Oct | ||||
| 3. | Shoveler | 3 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 11 | 8 (1 Apr) | 7 | 2 | 31 Mar | 1 Apr | ||||
| 4. | Wigeon | 0 | 0 | 0 | 0 | 0 | 42 | 0 | 7 | 49 | 49 | 0 | 34 (20 Aug) | 14 | 4 | 20 Aug | 14 Oct | ||||
| 5. | Mallard | 4 | 0 | 0 | 0 | 0 | 15 | 0 | 0 | 19 | 17 | 2 | 9 (20 Aug) | 18 | 5 | 29 Mar | 20 Aug | ||||
| 6. | duck sp. | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 298 | 313 | 302 | 11 | 290 (14 Oct) | 14 | 4 | 6 Aug | 16 Oct | ||||
| 7. | Teal | 4 | 0 | 0 | 0 | 0 | 54 | 0 | 8 | 66 | 52 | 14 | 19 (12 Aug) | 43 | 12 | 29 Mar | 16 Oct | ||||
| 8. | Tufted Duck | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (9 Aug) | 4 | 1 | 9 Aug | 9 Aug | ||||
| 9. | Eider | 77 | 27 | 0 | 0 | 0 | 198 | 0 | 1720 | 2022 | 1856 | 166 | 1588 (13 Oct) | 36 | 10 | 30 Mar | 14 Oct | ||||
| 10. | Velvet Scoter | 6 | 0 | 0 | 0 | 0 | 10 | 0 | 12 | 28 | 26 | 2 | 6 (9 Aug) | 36 | 10 | 29 Mar | 18 Oct | ||||
| 11. | Common Scoter | 419 | 77 | 0 | 0 | 0 | 12202 | 0 | 501 | 13199 | 12579 | 620 | 2919 (8 Aug) | 100 | 28 | 28 Mar | 18 Oct | ||||
| 12. | Goldeneye | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 0 | 2 (14 Oct) | 4 | 1 | 14 Oct | 14 Oct | ||||
| 13. | Red-breasted Merganser | 4 | 5 | 0 | 0 | 0 | 4 | 0 | 63 | 76 | 71 | 5 | 57 (14 Oct) | 29 | 8 | 29 Mar | 17 Oct | ||||
| 14. | Red-throated Diver | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 8 | 8 | 0 | 4 (13 Oct) | 14 | 4 | 13 Oct | 16 Oct | ||||
| 15. | diver sp. | 19 | 0 | 0 | 0 | 0 | 2 | 0 | 7 | 28 | 25 | 3 | 15 (30 Mar) | 32 | 9 | 28 Mar | 18 Oct | ||||
| 16. | Fulmar | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 1 | 6 | 6 | 0 | 4 (24 Aug) | 11 | 3 | 20 Aug | 16 Oct | ||||
| 17. | Little Grebe | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 (18 Oct) | 4 | 1 | 18 Oct | 18 Oct | ||||
| 18. | Red-necked Grebe | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 2 | 6 | 6 | 0 | 4 (20 Aug) | 11 | 3 | 20 Aug | 15 Oct | ||||
| 19. | Great Crested Grebe | 1 | 0 | 0 | 0 | 0 | 24 | 0 | 21 | 46 | 45 | 1 | 13 (18 Aug) | 36 | 10 | 30 Mar | 18 Oct | ||||
| 20. | Black-necked / Slavonian Grebe | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 2 (1 Apr) | 4 | 1 | 1 Apr | 1 Apr | ||||
| 21. | Grey Heron | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 2 | 0 | 1 (20 Aug) | 7 | 2 | 20 Aug | 13 Oct | ||||
| 22. | Gannet | 0 | 0 | 0 | 0 | 0 | 134 | 0 | 252 | 386 | 353 | 33 | 227 (16 Oct) | 68 | 19 | 6 Aug | 18 Oct | ||||
| 23. | Cormorant | 0 | 0 | 0 | 0 | 0 | 25 | 0 | 0 | 25 | 25 | 0 | 22 (18 Aug) | 14 | 4 | 6 Aug | 24 Aug | ||||
| 24. | Oystercatcher | 8 | 26 | 0 | 0 | 0 | 64 | 0 | 0 | 98 | 76 | 22 | 32 (6 Aug) | 25 | 7 | 30 Mar | 24 Aug | ||||
| 25. | Golden Plover | 0 | 0 | 0 | 0 | 0 | 20 | 0 | 1 | 21 | 12 | 9 | 10 (14 Aug) | 14 | 4 | 12 Aug | 13 Oct | ||||
| 26. | Grey Plover | 0 | 0 | 0 | 0 | 0 | 89 | 0 | 11 | 100 | 93 | 7 | 40 (14 Aug) | 29 | 8 | 12 Aug | 14 Oct | ||||
| 27. | Ringed Plover | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 4 | 4 | 0 | 4 (20 Aug) | 4 | 1 | 20 Aug | 20 Aug | ||||
| 28. | Whimbrel | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 5 | 5 | 0 | 2 (20 Aug) | 14 | 4 | 12 Aug | 20 Aug | ||||
| 29. | Curlew | 7 | 0 | 0 | 0 | 0 | 34 | 0 | 0 | 41 | 35 | 6 | 30 (20 Aug) | 18 | 5 | 29 Mar | 20 Aug | ||||
| 30. | Bar-tailed Godwit | 0 | 0 | 0 | 0 | 0 | 521 | 0 | 6 | 527 | 297 | 230 | 118 (7 Aug) | 57 | 16 | 6 Aug | 14 Oct | ||||
| Species | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Black-tailed Godwit | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 3 (1 Apr) | 4 | 1 | 1 Apr | 1 Apr | ||||
| 32. | Turnstone | 0 | 0 | 0 | 0 | 0 | 81 | 0 | 1 | 82 | 56 | 26 | 31 (7 Aug) | 32 | 9 | 6 Aug | 14 Oct | ||||
| 33. | Knot | 0 | 0 | 0 | 0 | 0 | 24 | 0 | 21 | 45 | 44 | 1 | 21 (14 Oct) | 21 | 6 | 7 Aug | 14 Oct | ||||
| 34. | Sanderling | 129 | 46 | 0 | 0 | 0 | 515 | 0 | 21 | 711 | 444 | 267 | 270 (20 Aug) | 61 | 17 | 29 Mar | 17 Oct | ||||
| 35. | Dunlin | 12 | 3 | 0 | 0 | 0 | 33 | 0 | 23 | 71 | 61 | 10 | 23 (14 Oct) | 29 | 8 | 29 Mar | 14 Oct | ||||
| 36. | Little Stint | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (14 Aug) | 4 | 1 | 14 Aug | 14 Aug | ||||
| 37. | Snipe | 0 | 0 | 0 | 0 | 0 | 32 | 0 | 0 | 32 | 32 | 0 | 20 (20 Aug) | 7 | 2 | 14 Aug | 20 Aug | ||||
| 38. | Redshank | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 4 | 3 (1 Apr) | 7 | 2 | 1 Apr | 13 Oct | ||||
| 39. | Greenshank | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 5 | 5 | 0 | 3 (12 Aug) | 7 | 2 | 12 Aug | 20 Aug | ||||
| 40. | Kittiwake | 3 | 2 | 0 | 0 | 0 | 3 | 0 | 0 | 8 | 3 | 5 | 3 (30 Mar) | 18 | 5 | 30 Mar | 12 Aug | ||||
| 41. | Black-headed Gull | 107 | 198 | 0 | 0 | 0 | 15 | 0 | 236 | 556 | 303 | 253 | 212 (14 Oct) | 29 | 8 | 29 Mar | 14 Oct | ||||
| 42. | Little Gull | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 12 | 24 | 24 | 0 | 12 (13 Oct) | 11 | 3 | 9 Aug | 13 Oct | ||||
| 43. | Common Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 (16 Oct) | 4 | 1 | 16 Oct | 16 Oct | ||||
| 44. | Great Black-backed Gull | 4 | 5 | 0 | 0 | 0 | 22 | 0 | 0 | 31 | 26 | 5 | 22 (7 Aug) | 18 | 5 | 28 Mar | 7 Aug | ||||
| 45. | Lesser Black-backed Gull | 53 | 1 | 0 | 0 | 0 | 189 | 0 | 0 | 243 | 235 | 8 | 89 (19 Aug) | 25 | 7 | 28 Mar | 19 Aug | ||||
| 46. | Gull-billed Tern | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (7 Aug) | 4 | 1 | 7 Aug | 7 Aug | ||||
| 47. | Sandwich Tern | 7 | 2 | 0 | 0 | 0 | 14194 | 0 | 2 | 14205 | 10746 | 3459 | 3224 (20 Aug) | 75 | 21 | 29 Mar | 16 Oct | ||||
| 48. | Little Tern | 0 | 0 | 0 | 0 | 0 | 293 | 0 | 1 | 294 | 143 | 151 | 205 (20 Aug) | 54 | 15 | 6 Aug | 16 Oct | ||||
| 49. | Arctic Tern | 0 | 0 | 0 | 0 | 0 | 21 | 0 | 0 | 21 | 21 | 0 | 20 (20 Aug) | 7 | 2 | 8 Aug | 20 Aug | ||||
| 50. | Common/Arctic Tern | 0 | 0 | 0 | 0 | 0 | 10741 | 0 | 6 | 10747 | 10095 | 652 | 2565 (20 Aug) | 64 | 18 | 6 Aug | 16 Oct | ||||
| 51. | Black Tern | 0 | 0 | 0 | 0 | 0 | 569 | 0 | 0 | 569 | 496 | 73 | 299 (20 Aug) | 54 | 15 | 6 Aug | 27 Aug | ||||
| 52. | Great Skua | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (20 Aug) | 4 | 1 | 20 Aug | 20 Aug | ||||
| 53. | Pomarine Skua | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | 8 | 7 | 1 | 2 (8 Aug) | 18 | 5 | 8 Aug | 24 Aug | ||||
| 54. | Arctic Skua | 0 | 0 | 0 | 0 | 0 | 114 | 0 | 1 | 115 | 106 | 9 | 53 (19 Aug) | 57 | 16 | 6 Aug | 16 Oct | ||||
| 55. | skua sp. | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 1 | 12 | 11 | 1 | 6 (24 Aug) | 21 | 6 | 7 Aug | 17 Oct | ||||
| 56. | Short-eared Owl | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 (14 Oct) | 4 | 1 | 14 Oct | 14 Oct | ||||
| 57. | Peregrine | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (1 Apr) | 4 | 1 | 1 Apr | 1 Apr | ||||
| Species | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 1067 | 413 | 0 | 0 | 0 | 40373 | 0 | 3332 | 45185 | 38910 | 6275 | 100 | 28 | ||||||||
| Observation hours | 5:45 | 4:00 | 0:00 | 0:00 | 0:00 | 86:15 | 0:00 | 20:45 | 116:45 | ||||||||||||
