Also present
Totals Château à l'Etoc (Alderney) 2017
| Species | Jul | Aug | Sep | Totals | SW | NE | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Common Scoter | 11 | 44 | 0 | 55 | 48 | 7 | 37 (17 Aug) | 19 | 3 | 15 Jul | 17 Aug | ||||
| 2. | Whimbrel | 0 | 1 | 0 | 1 | 0 | 1 | 1 (10 Aug) | 6 | 1 | 10 Aug | 10 Aug | ||||
| 3. | Curlew | 0 | 0 | 2 | 2 | 2 | 0 | 1 ( 2 Sep) | 13 | 2 | 2 Sep | 14 Sep | ||||
| 4. | Common/Arctic Tern | 0 | 43 | 35 | 78 | 78 | 0 | 43 (31 Aug) | 19 | 3 | 31 Aug | 15 Sep | ||||
| 5. | Common Tern | 0 | 0 | 1 | 1 | 1 | 0 | 1 ( 9 Sep) | 6 | 1 | 9 Sep | 9 Sep | ||||
| 6. | Sandwich Tern | 0 | 26 | 37 | 63 | 57 | 6 | 23 (31 Aug) | 44 | 7 | 30 Aug | 15 Sep | ||||
| 7. | Kittiwake | 3 | 11 | 1 | 15 | 11 | 4 | 8 (10 Aug) | 25 | 4 | 15 Jul | 14 Sep | ||||
| 8. | Black-headed Gull | 0 | 1 | 14 | 15 | 14 | 1 | 7 ( 9 Sep) | 25 | 4 | 10 Aug | 15 Sep | ||||
| 9. | Mediterranean Gull | 4 | 5 | 14 | 23 | 11 | 12 | 6 ( 9 Sep) | 50 | 8 | 15 Jul | 15 Sep | ||||
| 10. | Herring Gull | 0 | 0 | 1 | 1 | 0 | 1 | 1 (14 Sep) | 6 | 1 | 14 Sep | 14 Sep | ||||
| 11. | Great Black-backed Gull | 0 | 10 | 18 | 28 | 20 | 8 | 8 ( 9 Sep) | 38 | 6 | 30 Aug | 15 Sep | ||||
| 12. | Lesser Black-backed Gull | 0 | 43 | 6 | 49 | 48 | 1 | 12 (17 Aug) | 44 | 7 | 10 Aug | 9 Sep | ||||
| 13. | Arctic Skua | 0 | 8 | 0 | 8 | 8 | 0 | 5 (31 Aug) | 19 | 3 | 9 Aug | 31 Aug | ||||
| 14. | Great Skua | 0 | 9 | 12 | 21 | 20 | 1 | 8 (15 Sep) | 50 | 8 | 9 Aug | 15 Sep | ||||
| 15. | Razorbill/Guillemot | 0 | 1 | 4 | 5 | 2 | 3 | 2 (15 Sep) | 25 | 4 | 31 Aug | 15 Sep | ||||
| 16. | Fulmar | 0 | 4 | 5 | 9 | 6 | 3 | 4 ( 6 Sep) | 31 | 5 | 10 Aug | 6 Sep | ||||
| 17. | Sooty Shearwater | 0 | 0 | 1 | 1 | 1 | 0 | 1 (15 Sep) | 6 | 1 | 15 Sep | 15 Sep | ||||
| 18. | Manx Shearwater | 1 | 8 | 4 | 13 | 12 | 1 | 7 (10 Aug) | 38 | 6 | 15 Jul | 15 Sep | ||||
| 19. | Balearic Shearwater | 22 | 81 | 14 | 117 | 85 | 32 | 59 (10 Aug) | 50 | 8 | 15 Jul | 10 Sep | ||||
| 20. | Gannet | 0 | 3934 | 1484 | 5418 | 3690 | 1728 | 1410 (10 Aug) | 94 | 15 | 9 Aug | 15 Sep | ||||
| 21. | Cormorant | 0 | 0 | 8 | 8 | 5 | 3 | 5 ( 6 Sep) | 19 | 3 | 6 Sep | 15 Sep | ||||
| 22. | Shag | 0 | 5 | 9 | 14 | 10 | 4 | 4 (10 Aug) | 31 | 5 | 10 Aug | 15 Sep | ||||
| 23. | Little Egret | 0 | 0 | 2 | 2 | 1 | 1 | 1 (14 Sep) | 13 | 2 | 14 Sep | 15 Sep | ||||
| 24. | Sparrowhawk | 0 | 1 | 0 | 1 | 1 | 0 | 1 (30 Aug) | 6 | 1 | 30 Aug | 30 Aug | ||||
| 25. | Swallow | 0 | 5 | 9 | 14 | 14 | 0 | 5 (30 Aug) | 19 | 3 | 30 Aug | 15 Sep | ||||
| Other species | ||||||||||||||||
| Species | Jul | Aug | Sep | Totals | SW | NE | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Bottle-Nosed Dolphin | 0 | 20 | 0 | 20 | 0 | 20 | 20 (11 Aug) | 6 | 1 | 11 Aug | 11 Aug | ||||
| Species | Jul | Aug | Sep | Totals | SW | NE | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 41 | 4260 | 1681 | 5982 | 4145 | 1837 | 100 | 16 | ||||||||
| Observation hours | 1:00 | 6:45 | 7:15 | 15:00 | ||||||||||||
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