Also present
Totals Terschelling, Paal 18 1973
| Species | Apr | May | Jun | Jul | Aug | Sep | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Mallard | 0 | 0 | 0 | 3 | 0 | 0 | 3 | 3 | 0 | 3 (31 Jul) | 8 | 1 | 31 Jul | 31 Jul | ||||
| 2. | Teal | 0 | 0 | 0 | 0 | 0 | 14 | 14 | 14 | 0 | 14 (10 Sep) | 8 | 1 | 10 Sep | 10 Sep | ||||
| 3. | Eider | 0 | 0 | 0 | 105 | 4 | 0 | 109 | 17 | 92 | 70 (27 Jul) | 23 | 3 | 27 Jul | 5 Aug | ||||
| 4. | Velvet Scoter | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 2 | 0 | 2 (16 Jul) | 8 | 1 | 16 Jul | 16 Jul | ||||
| 5. | Common Scoter | 87 | 0 | 0 | 1899 | 151 | 0 | 2137 | 1923 | 214 | 1535 (28 Jul) | 62 | 8 | 9 Apr | 5 Aug | ||||
| 6. | Great Crested Grebe | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 0 | 2 (10 Sep) | 8 | 1 | 10 Sep | 10 Sep | ||||
| 7. | Black-necked / Slavonian Grebe | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 ( 9 Jul) | 8 | 1 | 9 Jul | 9 Jul | ||||
| 8. | Oystercatcher | 0 | 0 | 0 | 9 | 0 | 0 | 9 | 5 | 4 | 5 (28 Jul) | 23 | 3 | 27 Jul | 31 Jul | ||||
| 9. | Grey Plover | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (31 Jul) | 8 | 1 | 31 Jul | 31 Jul | ||||
| 10. | Curlew | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 1 | 1 | 2 (28 Jul) | 8 | 1 | 28 Jul | 28 Jul | ||||
| 11. | Bar-tailed Godwit | 0 | 0 | 0 | 40 | 0 | 0 | 40 | 14 | 26 | 22 (31 Jul) | 15 | 2 | 28 Jul | 31 Jul | ||||
| 12. | Turnstone | 0 | 0 | 0 | 3 | 0 | 0 | 3 | 3 | 0 | 3 (27 Jul) | 8 | 1 | 27 Jul | 27 Jul | ||||
| 13. | Sanderling | 0 | 0 | 0 | 46 | 0 | 0 | 46 | 25 | 21 | 46 (31 Jul) | 8 | 1 | 31 Jul | 31 Jul | ||||
| 14. | Dunlin | 0 | 0 | 0 | 0 | 5 | 0 | 5 | 5 | 0 | 5 ( 2 Aug) | 8 | 1 | 2 Aug | 2 Aug | ||||
| 15. | Redshank | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (28 Jul) | 8 | 1 | 28 Jul | 28 Jul | ||||
| 16. | Kittiwake | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 1 | 1 ( 1 Aug) | 15 | 2 | 1 Aug | 6 Aug | ||||
| 17. | Black-headed Gull | 14 | 0 | 0 | 90 | 0 | 0 | 104 | 64 | 40 | 46 (31 Jul) | 38 | 5 | 8 Apr | 31 Jul | ||||
| 18. | Common Gull | 0 | 0 | 0 | 3 | 0 | 0 | 3 | 2 | 1 | 3 (28 Jul) | 8 | 1 | 28 Jul | 28 Jul | ||||
| 19. | Great Black-backed Gull | 2 | 0 | 0 | 18 | 0 | 0 | 20 | 11 | 9 | 10 (28 Jul) | 31 | 4 | 8 Apr | 31 Jul | ||||
| 20. | Glaucous Gull | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 ( 4 Aug) | 8 | 1 | 4 Aug | 4 Aug | ||||
| 21. | Lesser Black-backed Gull | 9 | 0 | 0 | 10 | 0 | 0 | 19 | 10 | 9 | 10 (27 Jul) | 23 | 3 | 8 Apr | 27 Jul | ||||
| 22. | Sandwich Tern | 0 | 0 | 0 | 629 | 270 | 0 | 899 | 610 | 289 | 450 (31 Jul) | 62 | 8 | 9 Jul | 6 Aug | ||||
| 23. | Little Tern | 0 | 0 | 0 | 0 | 5 | 0 | 5 | 4 | 1 | 5 ( 1 Aug) | 8 | 1 | 1 Aug | 1 Aug | ||||
| 24. | Common Tern | 0 | 0 | 0 | 11 | 0 | 0 | 11 | 2 | 9 | 8 (28 Jul) | 15 | 2 | 28 Jul | 31 Jul | ||||
| 25. | Arctic Tern | 0 | 0 | 0 | 8 | 2 | 0 | 10 | 9 | 1 | 6 (31 Jul) | 23 | 3 | 28 Jul | 2 Aug | ||||
| 26. | Common/Arctic Tern | 0 | 0 | 0 | 7 | 12 | 0 | 19 | 4 | 15 | 11 ( 1 Aug) | 23 | 3 | 28 Jul | 2 Aug | ||||
| 27. | Black Tern | 0 | 0 | 0 | 14 | 0 | 0 | 14 | 12 | 2 | 8 (31 Jul) | 15 | 2 | 28 Jul | 31 Jul | ||||
| 28. | Arctic Skua | 0 | 0 | 0 | 0 | 0 | 21 | 21 | 20 | 1 | 21 (10 Sep) | 8 | 1 | 10 Sep | 10 Sep | ||||
| 29. | Black-throated Diver | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 ( 9 Apr) | 8 | 1 | 9 Apr | 9 Apr | ||||
| 30. | Fulmar | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 1 | 1 ( 1 Aug) | 15 | 2 | 1 Aug | 6 Aug | ||||
| Species | Apr | May | Jun | Jul | Aug | Sep | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Gannet | 2 | 0 | 0 | 6 | 2 | 0 | 10 | 5 | 5 | 6 (28 Jul) | 31 | 4 | 8 Apr | 6 Aug | ||||
| 32. | Shag | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 ( 5 Aug) | 8 | 1 | 5 Aug | 5 Aug | ||||
| Species | Apr | May | Jun | Jul | Aug | Sep | Totals | W | E | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 115 | 0 | 0 | 2908 | 457 | 37 | 3517 | 2774 | 743 | 100 | 13 | ||||||||
| Observation hours | 3:15 | 0:00 | 0:00 | 9:30 | 3:30 | 2:00 | 18:15 | ||||||||||||
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