Select until 8 July
Totals Château à l'Etoc (Alderney) 2016 - 2025
| Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |||||
| 1. | Dark-bellied Brent Goose | 0 | 0 | 8 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 12 | 1.7 | 0 | 8 (2018) | ||||
| 2. | brent goose sp. | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2019) | ||||
| 3. | Shelduck | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.4 | 0 | 3 (2019) | ||||
| 4. | Wigeon | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 0.3 | 0 | 2 (2021) | ||||
| 5. | Mallard | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 1 | 0 | 7 (2019) | ||||
| 6. | Common Scoter | 23 | 55 | 0 | 5 | 0 | 4 | 0 | 0 | 0 | 0 | 87 | 12.4 | 0 | 55 (2017) | ||||
| 7. | Swift | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.4 | 0 | 3 (2019) | ||||
| 8. | Oystercatcher | 0 | 0 | 4 | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 8 | 1.1 | 1 | 4 (2018) | ||||
| 9. | Ringed Plover | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.3 | 0 | 2 (2019) | ||||
| 10. | Whimbrel | 1 | 1 | 3 | 4 | 0 | 15 | 0 | 0 | 0 | 0 | 24 | 3.4 | 0 | 15 (2021) | ||||
| 11. | Curlew | 0 | 2 | 0 | 3 | 1 | 4 | 2 | 0 | 0 | 0 | 12 | 1.7 | 0 | 4 (2021) | ||||
| 12. | Dunlin | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.4 | 0 | 2 (2019) | ||||
| 13. | Black Tern | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.3 | 0 | 2 (2016) | ||||
| 14. | Common/Arctic Tern | 15 | 78 | 0 | 2 | 0 | 19 | 0 | 0 | 0 | 0 | 114 | 16 | 0 | 78 (2017) | ||||
| 15. | Common Tern | 43 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 44 | 6.3 | 0 | 43 (2016) | ||||
| 16. | Sandwich Tern | 15 | 63 | 8 | 21 | 0 | 10 | 0 | 0 | 0 | 0 | 117 | 17 | 4 | 63 (2017) | ||||
| 17. | Little Gull | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2018) | ||||
| 18. | Kittiwake | 450 | 15 | 89 | 122 | 26 | 65 | 124 | 0 | 0 | 0 | 891 | 127 | 25 | 450 (2016) | ||||
| 19. | Black-headed Gull | 5 | 15 | 53 | 16 | 0 | 18 | 0 | 0 | 0 | 0 | 107 | 15 | 12 | 53 (2018) | ||||
| 20. | Mediterranean Gull | 126 | 23 | 92 | 53 | 2 | 34 | 12 | 0 | 0 | 0 | 342 | 49 | 25 | 126 (2016) | ||||
| 21. | Common Gull | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.4 | 0 | 2 (2018) | ||||
| 22. | Herring Gull | 0 | 1 | 20 | 56 | 3 | 15 | 16 | 0 | 0 | 0 | 111 | 16 | 14 | 56 (2019) | ||||
| 23. | Great Black-backed Gull | 9 | 28 | 37 | 158 | 9 | 8 | 7 | 0 | 0 | 0 | 256 | 37 | 20 | 158 (2019) | ||||
| 24. | Lesser Black-backed Gull | 0 | 49 | 1 | 264 | 0 | 10 | 11 | 0 | 0 | 0 | 335 | 48 | 9 | 264 (2019) | ||||
| 25. | skua sp. | 6 | 0 | 0 | 2 | 0 | 5 | 0 | 0 | 0 | 0 | 13 | 1.9 | 0 | 6 (2016) | ||||
| 26. | Arctic Skua | 0 | 8 | 0 | 4 | 0 | 2 | 0 | 0 | 0 | 0 | 14 | 2 | 0 | 8 (2017) | ||||
| 27. | Pomarine Skua | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 0.4 | 0 | 1 (2016) | ||||
| 28. | Great Skua | 54 | 21 | 16 | 26 | 1 | 10 | 0 | 0 | 0 | 0 | 128 | 18 | 0 | 54 (2016) | ||||
| 29. | Puffin | 0 | 0 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 1.3 | 0 | 9 (2019) | ||||
| 30. | Razorbill | 0 | 0 | 175 | 112 | 9 | 91 | 127 | 0 | 0 | 0 | 514 | 73 | 28 | 175 (2018) | ||||
| 31. | Razorbill/Guillemot | 78 | 5 | 64 | 118 | 11 | 156 | 56 | 0 | 0 | 0 | 488 | 70 | 7 | 156 (2021) | ||||
| 32. | Guillemot | 0 | 0 | 2 | 17 | 1 | 12 | 30 | 0 | 0 | 0 | 62 | 8.9 | 2 | 30 (2022) | ||||
| 33. | Red-throated Diver | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2016) | ||||
| 34. | Black-throated Diver | 0 | 0 | 0 | 6 | 0 | 0 | 1 | 0 | 0 | 0 | 7 | 1 | 0 | 6 (2019) | ||||
| 35. | Great Northern Diver | 1 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0.7 | 0 | 3 (2019) | ||||
| 36. | diver sp. | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.4 | 0 | 2 (2019) | ||||
| 37. | Fulmar | 14 | 9 | 11 | 29 | 0 | 3 | 2 | 0 | 0 | 0 | 68 | 9.7 | 0 | 29 (2019) | ||||
| 38. | Sooty Shearwater | 8 | 1 | 1 | 3 | 0 | 0 | 5 | 0 | 0 | 0 | 18 | 2.6 | 0 | 8 (2016) | ||||
| 39. | large shearwater sp. | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2021) | ||||
| 40. | Manx Shearwater | 835 | 13 | 10 | 48 | 0 | 38 | 1 | 0 | 0 | 0 | 945 | 135 | 0 | 835 (2016) | ||||
| 41. | Balearic Shearwater | 604 | 117 | 11 | 55 | 0 | 40 | 23 | 0 | 0 | 0 | 850 | 121 | 52 | 604 (2016) | ||||
| 42. | shearwater sp. | 3 | 0 | 0 | 17 | 0 | 6 | 7 | 0 | 0 | 0 | 33 | 4.7 | 0 | 17 (2019) | ||||
| 43. | Gannet | 868 | 5418 | 1746 | 8066 | 293 | 3394 | 858 | 0 | 0 | 0 | 20643 | 2949 | 13 | 8066 (2019) | ||||
| 44. | Cormorant | 0 | 8 | 7 | 67 | 2 | 1 | 6 | 0 | 0 | 0 | 91 | 13 | 2 | 67 (2019) | ||||
| 45. | Cormorant (p. c. carbo) | 0 | 0 | 4 | 0 | 1 | 9 | 0 | 0 | 0 | 0 | 14 | 2 | 0 | 9 (2021) | ||||
| 46. | Shag | 0 | 14 | 30 | 149 | 22 | 32 | 25 | 0 | 0 | 0 | 272 | 39 | 19 | 149 (2019) | ||||
| 47. | Little Egret | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.4 | 0 | 2 (2017) | ||||
| 48. | Grey Heron | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2016) | ||||
| 49. | Sparrowhawk | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2017) | ||||
| 50. | Peregrine | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2019) | ||||
| Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |||||
| 51. | Carrion Crow | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 1 | 1 | 7 (2019) | ||||
| 52. | Sand Martin | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.4 | 0 | 3 (2019) | ||||
| 53. | Swallow | 0 | 14 | 0 | 73 | 0 | 13 | 0 | 0 | 0 | 0 | 100 | 14.3 | 0 | 73 (2019) | ||||
| 54. | House Martin | 0 | 0 | 0 | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 32 | 4.6 | 0 | 32 (2019) | ||||
| 55. | Starling | 0 | 0 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 3.9 | 0 | 27 (2018) | ||||
| 56. | alba wagtail sp. | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 1.1 | 0 | 8 (2019) | ||||
| 57. | Pied Wagtail | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.3 | 0 | 2 (2019) | ||||
| 58. | Meadow Pipit | 0 | 0 | 0 | 43 | 0 | 0 | 75 | 0 | 0 | 0 | 118 | 17 | 0 | 75 (2022) | ||||
| 59. | Tree Pipit | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2019) | ||||
| 60. | Chaffinch | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2018) | ||||
| 61. | Linnet | 0 | 0 | 0 | 16 | 0 | 0 | 2 | 0 | 0 | 0 | 18 | 2.6 | 0 | 16 (2019) | ||||
| 62. | Goldfinch | 0 | 0 | 12 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 3 | 0 | 12 (2018) | ||||
| Other species | |||||||||||||||||||
| 1. | Common Dolphin | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0.7 | 0 | 5 (2019) | ||||
| 2. | Bottle-Nosed Dolphin | 62 | 20 | 20 | 0 | 0 | 30 | 0 | 0 | 0 | 0 | 132 | 19 | 0 | 62 (2016) | ||||
| Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |||||
| Totals | 3225 | 5982 | 2458 | 9661 | 381 | 4052 | 1391 | 0 | 0 | 0 | 27150 | 3879 | 234 | ||||||
| Observation hours | 18:25 | 15:00 | 17:00 | 43:30 | 2:30 | 13:40 | 9:20 | 119:25 | 17:04 | ||||||||||
