Also present
Totals Château à l'Etoc (Alderney) 2021
| Species | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | SW | NE | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Dark-bellied Brent Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 0 | 2 (14 Nov) | 8 | 1 | 14 Nov | 14 Nov | ||||
| 2. | Wigeon | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 2 (10 Feb) | 8 | 1 | 10 Feb | 10 Feb | ||||
| 3. | Common Scoter | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 4 | 2 | 2 | 2 (24 Aug) | 15 | 2 | 24 Aug | 10 Sep | ||||
| 4. | Oystercatcher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 3 | 3 | 0 | 3 (19 Sep) | 8 | 1 | 19 Sep | 19 Sep | ||||
| 5. | Whimbrel | 0 | 0 | 0 | 0 | 0 | 6 | 1 | 8 | 0 | 0 | 15 | 4 | 11 | 8 (19 Sep) | 31 | 4 | 26 Jul | 19 Sep | ||||
| 6. | Curlew | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 4 | 2 | 2 | 2 (24 Aug) | 15 | 2 | 24 Aug | 3 Oct | ||||
| 7. | Common/Arctic Tern | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 0 | 0 | 0 | 19 | 18 | 1 | 17 (24 Aug) | 15 | 2 | 8 Aug | 24 Aug | ||||
| 8. | Sandwich Tern | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 3 | 0 | 1 | 10 | 6 | 4 | 4 ( 8 Aug) | 46 | 6 | 29 Jul | 30 Nov | ||||
| 9. | Kittiwake | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 64 | 65 | 65 | 0 | 48 (14 Nov) | 23 | 3 | 29 Jul | 30 Nov | ||||
| 10. | Black-headed Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 3 | 3 | 18 | 5 | 13 | 6 (30 Sep) | 46 | 6 | 10 Sep | 30 Nov | ||||
| 11. | Mediterranean Gull | 0 | 0 | 0 | 0 | 0 | 5 | 9 | 11 | 2 | 7 | 34 | 29 | 5 | 9 (24 Aug) | 69 | 9 | 26 Jul | 30 Nov | ||||
| 12. | Herring Gull | 0 | 0 | 0 | 0 | 0 | 3 | 6 | 0 | 0 | 6 | 15 | 14 | 1 | 6 (24 Aug) | 31 | 4 | 29 Jul | 30 Nov | ||||
| 13. | Great Black-backed Gull | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 2 | 2 | 8 | 8 | 0 | 2 (19 Sep) | 38 | 5 | 26 Jul | 30 Nov | ||||
| 14. | Lesser Black-backed Gull | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 1 | 0 | 0 | 10 | 10 | 0 | 6 (26 Jul) | 23 | 3 | 26 Jul | 30 Sep | ||||
| 15. | skua sp. | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 5 | 5 | 0 | 5 (24 Aug) | 8 | 1 | 24 Aug | 24 Aug | ||||
| 16. | Arctic Skua | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 2 | 0 | 1 (24 Aug) | 15 | 2 | 24 Aug | 14 Nov | ||||
| 17. | Great Skua | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 2 | 0 | 2 | 10 | 10 | 0 | 6 (24 Aug) | 23 | 3 | 24 Aug | 14 Nov | ||||
| 18. | Razorbill | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 90 | 91 | 91 | 0 | 80 (30 Nov) | 23 | 3 | 3 Oct | 30 Nov | ||||
| 19. | Razorbill/Guillemot | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 11 | 133 | 156 | 140 | 16 | 77 (30 Nov) | 31 | 4 | 30 Sep | 30 Nov | ||||
| 20. | Guillemot | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 10 | 12 | 11 | 1 | 7 (30 Nov) | 23 | 3 | 3 Oct | 30 Nov | ||||
| 21. | Fulmar | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 3 | 2 | 1 | 2 ( 8 Aug) | 15 | 2 | 8 Aug | 24 Aug | ||||
| 22. | large shearwater sp. | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (26 Jul) | 8 | 1 | 26 Jul | 26 Jul | ||||
| 23. | Manx Shearwater | 0 | 0 | 0 | 38 | 0 | 0 | 0 | 0 | 0 | 0 | 38 | 38 | 0 | 38 (25 May) | 8 | 1 | 25 May | 25 May | ||||
| 24. | Balearic Shearwater | 0 | 0 | 0 | 2 | 0 | 4 | 18 | 9 | 7 | 0 | 40 | 28 | 12 | 18 ( 8 Aug) | 46 | 6 | 25 May | 3 Oct | ||||
| 25. | shearwater sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 1 | 6 | 5 | 1 | 4 (10 Sep) | 23 | 3 | 10 Sep | 30 Nov | ||||
| 26. | Gannet | 300 | 419 | 0 | 156 | 0 | 819 | 863 | 567 | 65 | 205 | 3394 | 2666 | 728 | 571 (26 Jul) | 100 | 13 | 10 Feb | 30 Nov | ||||
| 27. | Cormorant | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (26 Jul) | 8 | 1 | 26 Jul | 26 Jul | ||||
| 28. | Cormorant (p. c. carbo) | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 5 | 1 | 0 | 9 | 1 | 8 | 5 (30 Sep) | 23 | 3 | 29 Jul | 3 Oct | ||||
| 29. | Shag | 0 | 0 | 0 | 0 | 0 | 7 | 9 | 9 | 5 | 2 | 32 | 12 | 20 | 7 ( 8 Aug) | 69 | 9 | 26 Jul | 30 Nov | ||||
| 30. | Swallow | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 13 | 0 | 13 | 13 (26 Jul) | 8 | 1 | 26 Jul | 26 Jul | ||||
| Other species | |||||||||||||||||||||||
| Species | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | SW | NE | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Bottle-Nosed Dolphin | 0 | 0 | 0 | 0 | 0 | 30 | 0 | 0 | 0 | 0 | 30 | 0 | 30 | 30 (26 Jul) | 8 | 1 | 26 Jul | 26 Jul | ||||
| Species | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | SW | NE | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 302 | 419 | 0 | 196 | 0 | 905 | 948 | 652 | 101 | 529 | 4052 | 3180 | 872 | 100 | 13 | ||||||||
| Observation hours | 1:00 | 1:00 | 0:00 | 1:00 | 0:00 | 2:00 | 2:20 | 3:00 | 1:20 | 2:00 | 13:40 | ||||||||||||
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