Also present
Totals Terschelling, West aan Zee (paal 8) 2019
| Species | Aug | Totals | SW | NE | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Teal | 17 | 17 | 17 | 0 | 9 (21 Aug) | 67 | 2 | 17 Aug | 21 Aug | ||||
| 2. | duck sp. | 120 | 120 | 120 | 0 | 120 (21 Aug) | 33 | 1 | 21 Aug | 21 Aug | ||||
| 3. | Common Scoter | 762 | 762 | 551 | 211 | 689 (21 Aug) | 100 | 3 | 17 Aug | 21 Aug | ||||
| 4. | Black-necked Grebe | 2 | 2 | 2 | 0 | 2 (17 Aug) | 33 | 1 | 17 Aug | 17 Aug | ||||
| 5. | Oystercatcher | 6 | 6 | 6 | 0 | 5 (21 Aug) | 67 | 2 | 17 Aug | 21 Aug | ||||
| 6. | Golden Plover | 17 | 17 | 17 | 0 | 17 (18 Aug) | 33 | 1 | 18 Aug | 18 Aug | ||||
| 7. | Grey Plover | 6 | 6 | 6 | 0 | 6 (17 Aug) | 33 | 1 | 17 Aug | 17 Aug | ||||
| 8. | Whimbrel | 10 | 10 | 10 | 0 | 10 (21 Aug) | 33 | 1 | 21 Aug | 21 Aug | ||||
| 9. | Numenius sp. | 6 | 6 | 6 | 0 | 6 (21 Aug) | 33 | 1 | 21 Aug | 21 Aug | ||||
| 10. | Bar-tailed Godwit | 5 | 5 | 5 | 0 | 5 (21 Aug) | 33 | 1 | 21 Aug | 21 Aug | ||||
| 11. | Turnstone | 4 | 4 | 0 | 4 | 4 (21 Aug) | 33 | 1 | 21 Aug | 21 Aug | ||||
| 12. | wader sp. | 44 | 44 | 44 | 0 | 40 (21 Aug) | 67 | 2 | 17 Aug | 21 Aug | ||||
| 13. | Sanderling | 135 | 135 | 113 | 22 | 119 (17 Aug) | 67 | 2 | 17 Aug | 21 Aug | ||||
| 14. | Dunlin | 4 | 4 | 4 | 0 | 3 (21 Aug) | 67 | 2 | 17 Aug | 21 Aug | ||||
| 15. | Redshank | 2 | 2 | 2 | 0 | 2 (21 Aug) | 33 | 1 | 21 Aug | 21 Aug | ||||
| 16. | Greenshank | 1 | 1 | 1 | 0 | 1 (21 Aug) | 33 | 1 | 21 Aug | 21 Aug | ||||
| 17. | Kittiwake | 1 | 1 | 1 | 0 | 1 (21 Aug) | 33 | 1 | 21 Aug | 21 Aug | ||||
| 18. | Black-headed Gull | 116 | 116 | 116 | 0 | 114 (21 Aug) | 67 | 2 | 17 Aug | 21 Aug | ||||
| 19. | Common Gull | 15 | 15 | 15 | 0 | 9 (21 Aug) | 67 | 2 | 17 Aug | 21 Aug | ||||
| 20. | Great Black-backed Gull | 9 | 9 | 9 | 0 | 8 (21 Aug) | 67 | 2 | 17 Aug | 21 Aug | ||||
| 21. | Lesser Black-backed Gull | 1999 | 1999 | 1999 | 0 | 1756 (21 Aug) | 67 | 2 | 17 Aug | 21 Aug | ||||
| 22. | Sandwich Tern | 3176 | 3176 | 3176 | 0 | 2836 (21 Aug) | 100 | 3 | 17 Aug | 21 Aug | ||||
| 23. | Common Tern | 1346 | 1346 | 1346 | 0 | 1151 (21 Aug) | 100 | 3 | 17 Aug | 21 Aug | ||||
| 24. | Arctic Tern | 96 | 96 | 96 | 0 | 82 (21 Aug) | 100 | 3 | 17 Aug | 21 Aug | ||||
| 25. | Black Tern | 186 | 186 | 186 | 0 | 173 (21 Aug) | 100 | 3 | 17 Aug | 21 Aug | ||||
| 26. | Great Skua | 1 | 1 | 1 | 0 | 1 (18 Aug) | 33 | 1 | 18 Aug | 18 Aug | ||||
| 27. | Arctic Skua | 5 | 5 | 5 | 0 | 4 (21 Aug) | 67 | 2 | 17 Aug | 21 Aug | ||||
| 28. | skua sp. | 1 | 1 | 1 | 0 | 1 (21 Aug) | 33 | 1 | 21 Aug | 21 Aug | ||||
| 29. | Razorbill/Guillemot | 4 | 4 | 4 | 0 | 4 (21 Aug) | 33 | 1 | 21 Aug | 21 Aug | ||||
| 30. | Sooty Shearwater | 1 | 1 | 1 | 0 | 1 (18 Aug) | 33 | 1 | 18 Aug | 18 Aug | ||||
| Species | Aug | Totals | SW | NE | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Gannet | 46 | 46 | 43 | 3 | 23 (21 Aug) | 100 | 3 | 17 Aug | 21 Aug | ||||
| 32. | Cormorant | 5 | 5 | 5 | 0 | 5 (21 Aug) | 33 | 1 | 21 Aug | 21 Aug | ||||
| 33. | Swallow | 9 | 9 | 9 | 0 | 6 (21 Aug) | 67 | 2 | 17 Aug | 21 Aug | ||||
| 34. | Linnet | 1 | 1 | 0 | 1 | 1 (17 Aug) | 33 | 1 | 17 Aug | 17 Aug | ||||
| Other species | ||||||||||||||
| Species | Aug | Totals | SW | NE | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Harbour Porpoise | 7 | 7 | 6 | 1 | 4 (17 Aug) | 100 | 3 | 17 Aug | 21 Aug | ||||
| Species | Aug | Totals | SW | NE | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 8165 | 8165 | 7923 | 242 | 100 | 3 | ||||||||
| Observation hours | 12:00 | 12:00 | ||||||||||||
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