Select until 26 December
Totals Peninsula de Borizu, Llanes 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 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 4 | 1 | 0 | 4 (2022) | | | | |
| 2. | Shelduck | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 4 | 1 | 0 | 4 (2022) | | | | |
| 3. | Shoveler | 0 | 0 | 0 | 0 | 0 | 0 | 557 | 194 | 442 | 26 | 1219 | 305 | 0 | 557 (2022) | | | | |
| 4. | Gadwall | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 0 | 0 | 7 | 1.8 | 0 | 6 (2023) | | | | |
| 5. | Wigeon | 0 | 0 | 0 | 0 | 0 | 0 | 580 | 85 | 378 | 37 | 1080 | 270 | 0 | 580 (2022) | | | | |
| 6. | Pintail | 0 | 0 | 0 | 0 | 0 | 0 | 693 | 896 | 255 | 228 | 2072 | 518 | 0 | 896 (2023) | | | | |
| 7. | Teal | 0 | 0 | 0 | 0 | 0 | 0 | 513 | 95 | 40 | 0 | 648 | 162 | 0 | 513 (2022) | | | | |
| 8. | dabbling duck sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 0 | 1 (2023) | | | | |
| 9. | duck sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 80 | 0 | 80 | 20 | 0 | 80 (2024) | | | | |
| 10. | Tufted Duck | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 0 | 1 (2024) | | | | |
| 11. | Common Scoter | 0 | 0 | 0 | 0 | 0 | 0 | 72 | 53 | 31 | 0 | 156 | 39 | 0 | 72 (2022) | | | | |
| 12. | Oystercatcher | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 4 | 1 | 0 | 2 (2022) | | | | |
| 13. | Grey Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 49 | 0 | 49 | 12.3 | 0 | 49 (2024) | | | | |
| 14. | Golden Plover | 0 | 0 | 0 | 0 | 0 | 0 | 60 | 3 | 0 | 0 | 63 | 15.8 | 0 | 60 (2022) | | | | |
| 15. | Ringed Plover | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 0 | 0 | 0 | 20 | 5 | 0 | 20 (2022) | | | | |
| 16. | Whimbrel | 0 | 0 | 0 | 0 | 0 | 0 | 57 | 168 | 10 | 5 | 240 | 60 | 0 | 168 (2023) | | | | |
| 17. | Curlew | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 0 | 1 (2023) | | | | |
| 18. | Bar-tailed Godwit | 0 | 0 | 0 | 0 | 0 | 0 | 115 | 3 | 2 | 1 | 121 | 30 | 0 | 115 (2022) | | | | |
| 19. | Black-tailed Godwit | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 12 | 3 | 0 | 12 (2022) | | | | |
| 20. | Grey Phalarope | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 141 | 0 | 0 | 143 | 36 | 0 | 141 (2023) | | | | |
| 21. | Turnstone | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 0 | 1 (2023) | | | | |
| 22. | Knot | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 8 | 2 | 0 | 8 (2022) | | | | |
| 23. | wader sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 0 | 0 | 14 | 3.5 | 0 | 14 (2023) | | | | |
| 24. | Sanderling | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 6 | 1.5 | 0 | 6 (2022) | | | | |
| 25. | Dunlin | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 0 | 31 | 0 | 56 | 14 | 0 | 31 (2024) | | | | |
| 26. | Purple Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 5 | 1.3 | 0 | 5 (2022) | | | | |
| 27. | Calidris sp. | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 5 | 43 | 0 | 78 | 19.5 | 0 | 43 (2024) | | | | |
| 28. | Little Tern | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.3 | 0 | 1 (2022) | | | | |
| 29. | White-winged Black Tern | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0.5 | 0 | 2 (2022) | | | | |
| 30. | Arctic Tern | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.3 | 0 | 1 (2022) | | | | |
| 31. | Common/Arctic Tern | 0 | 0 | 0 | 0 | 0 | 0 | 171 | 49 | 78 | 0 | 298 | 75 | 0 | 171 (2022) | | | | |
| 32. | Common Tern | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 4 | 1 | 0 | 3 (2023) | | | | |
| 33. | sterna sp. | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.3 | 0 | 1 (2022) | | | | |
| 34. | Sandwich Tern | 0 | 0 | 0 | 0 | 0 | 0 | 147 | 152 | 22 | 0 | 321 | 80 | 0 | 152 (2023) | | | | |
| 35. | Little Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | 8 | 2 | 0 | 8 (2023) | | | | |
| 36. | Kittiwake | 0 | 0 | 0 | 0 | 0 | 0 | 4950 | 900 | 0 | 4 | 5854 | 1464 | 0 | 4950 (2022) | | | | |
| 37. | Sabine's Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 4 | 1 | 0 | 4 (2023) | | | | |
| 38. | Black-headed Gull | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 54 | 44 | 3 | 115 | 29 | 0 | 54 (2023) | | | | |
| 39. | small gull sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 79 | 0 | 0 | 79 | 19.8 | 0 | 79 (2023) | | | | |
| 40. | Mediterranean Gull | 0 | 0 | 0 | 0 | 0 | 0 | 203 | 112 | 91 | 8 | 414 | 104 | 0 | 203 (2022) | | | | |
| 41. | Common Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 0 | 1 (2024) | | | | |
| 42. | Herring Gull | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.3 | 0 | 1 (2022) | | | | |
| 43. | Yellow-legged Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 58 | 0 | 2 | 60 | 15 | 0 | 58 (2023) | | | | |
| 44. | Great Black-backed Gull | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 4 | 1 | 0 | 2 (2022) | | | | |
| 45. | Lesser Black-backed Gull | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 0 | 898 | 4 | 924 | 231 | 0 | 898 (2024) | | | | |
| 46. | Larus graellsii | 0 | 0 | 0 | 0 | 0 | 0 | 98 | 82 | 193 | 9 | 382 | 96 | 0 | 193 (2024) | | | | |
| 47. | Long-tailed Skua | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 3 | 0.8 | 0 | 2 (2023) | | | | |
| 48. | skua sp. | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 0 | 0 | 13 | 3.3 | 0 | 13 (2022) | | | | |
| 49. | Arctic Skua | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 14 | 3 | 0 | 43 | 10.8 | 0 | 26 (2022) | | | | |
| 50. | S. parasiticus / pomarinus | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 2 | 0 | 0 | 13 | 3.3 | 0 | 11 (2022) | | | | |
| | Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |
| 51. | Pomarine Skua | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 10 | 2 | 0 | 35 | 8.8 | 0 | 23 (2022) | | | | |
| 52. | Great Skua | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 5 | 1 | 0 | 19 | 4.8 | 0 | 13 (2022) | | | | |
| 53. | Puffin | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 13 | 0 | 1 | 15 | 3.8 | 0 | 13 (2023) | | | | |
| 54. | Razorbill | 0 | 0 | 0 | 0 | 0 | 0 | 1294 | 556 | 7 | 4 | 1861 | 465 | 0 | 1294 (2022) | | | | |
| 55. | Razorbill/Guillemot | 0 | 0 | 0 | 0 | 0 | 0 | 761 | 1372 | 32 | 85 | 2250 | 563 | 0 | 1372 (2023) | | | | |
| 56. | Guillemot | 0 | 0 | 0 | 0 | 0 | 0 | 44 | 66 | 3 | 36 | 149 | 37 | 0 | 66 (2023) | | | | |
| 57. | Red-throated Diver | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 0 | 1 (2023) | | | | |
| 58. | Great Northern Diver | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.3 | 0 | 1 (2025) | | | | |
| 59. | Leach's Petrel | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0.5 | 0 | 2 (2022) | | | | |
| 60. | Cory's Shearwater | 0 | 0 | 0 | 0 | 0 | 0 | 1175 | 327 | 246 | 11 | 1759 | 440 | 0 | 1175 (2022) | | | | |
| 61. | Cory's/Scopoli's Shearwater | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 39 | 42 | 10.5 | 0 | 39 (2025) | | | | |
| 62. | Scopoli's Shearwater | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 3 | 0.8 | 0 | 2 (2023) | | | | |
| 63. | Sooty Shearwater | 0 | 0 | 0 | 0 | 0 | 0 | 423 | 1368 | 7 | 0 | 1798 | 450 | 0 | 1368 (2023) | | | | |
| 64. | Great Shearwater | 0 | 0 | 0 | 0 | 0 | 0 | 278 | 1617 | 0 | 0 | 1895 | 474 | 0 | 1617 (2023) | | | | |
| 65. | Manx Shearwater | 0 | 0 | 0 | 0 | 0 | 0 | 467 | 94 | 116 | 3 | 680 | 170 | 0 | 467 (2022) | | | | |
| 66. | Balearic Shearwater | 0 | 0 | 0 | 0 | 0 | 0 | 691 | 601 | 144 | 24 | 1460 | 365 | 0 | 691 (2022) | | | | |
| 67. | Balearic-/Yelkouan Shearwater | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 0 | 1 (2023) | | | | |
| 68. | shearwater sp. | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 0.5 | 0 | 1 (2022) | | | | |
| 69. | Gannet | 0 | 0 | 0 | 0 | 0 | 0 | 13993 | 4289 | 4086 | 150 | 22518 | 5630 | 0 | 13993 (2022) | | | | |
| 70. | Cormorant | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 7 | 0 | 0 | 32 | 8 | 0 | 25 (2022) | | | | |
| 71. | Cormorant (p. c. carbo) | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 0 | 0 | 0 | 17 | 4.3 | 0 | 17 (2022) | | | | |
| 72. | Little Egret | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 4 | 0 | 0 | 28 | 7 | 0 | 24 (2022) | | | | |
| 73. | Cattle Egret | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 0 | 25 | 6.3 | 0 | 25 (2024) | | | | |
| 74. | Grey Heron | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 2 | 0 | 0 | 20 | 5 | 0 | 18 (2022) | | | | |
| 75. | Peregrine | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 0 | 1 (2024) | | | | |
| 76. | Swallow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 95 | 0 | 0 | 95 | 23.8 | 0 | 95 (2023) | | | | |
| 77. | Chiffchaff | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 1 | 0 | 0 | 9 | 2.3 | 0 | 8 (2022) | | | | |
| 78. | Meadow Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 0 | 12 | 0 | 33 | 8.3 | 0 | 21 (2022) | | | | |
| 79. | Chaffinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 0 | 30 | 7.5 | 0 | 30 (2024) | | | | |
| 80. | Greenfinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 12 | 3 | 0 | 12 (2024) | | | | |
| 81. | Linnet | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 5 | 1.3 | 0 | 5 (2024) | | | | |
| 82. | passerine sp. | 0 | 0 | 0 | 0 | 0 | 0 | 80 | 0 | 0 | 0 | 80 | 20 | 0 | 80 (2022) | | | | |
| Other species |
| 1. | Common Dolphin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 10 | 0 | 31 | 7.8 | 0 | 21 (2023) | | | | |
| 2. | Long-Finned Pilot Whale | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 0 | 1 (2023) | | | | |
| 3. | Bottle-Nosed Dolphin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 0 | 1 (2023) | | | | |
| 4. | dolphin sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 0 | 0 | 19 | 4.8 | 0 | 19 (2023) | | | | |
| Other species |
| 1. | Painted Lady | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 11 | 2.8 | 0 | 11 (2022) | | | | |
| | Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |
| |
Totals |
0 | 0 | 0 | 0 | 0 | 0 | 27801 | 13666 | 7431 | 682 | 49580 | 12395 | 0 | | |
| |
Observation hours |
| | | | | | 43:50 | 35:00 | 16:00 | 2:00 | 96:50 | 24:13 | | | |