Totals Aird, Tiree (Argyll, Scotland) 2011 - 2020
| Species | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | Totals | Average | Present | Year Maximum | |||||
| 1. | Pale-bellied Brent Goose | 0 | 44 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 45 | 4.5 | 0 | 44 (2012) | ||||
| 2. | Barnacle Goose | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2011) | ||||
| 3. | Whooper Swan | 42 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 42 | 4.2 | 0 | 42 (2011) | ||||
| 4. | Wigeon | 9 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 1.6 | 0 | 9 (2011) | ||||
| 5. | Teal | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 1 | 0 | 10 (2012) | ||||
| 6. | Scaup | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0.6 | 0 | 6 (2012) | ||||
| 7. | Eider | 0 | 0 | 95 | 0 | 0 | 0 | 68 | 0 | 0 | 0 | 163 | 16 | 0 | 95 (2013) | ||||
| 8. | Common Scoter | 0 | 0 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 5 | 9 | 0.9 | 0 | 5 (2020) | ||||
| 9. | Long-tailed Duck | 0 | 0 | 4 | 0 | 0 | 2 | 4 | 0 | 1 | 0 | 11 | 1.1 | 0 | 4 (2013) | ||||
| 10. | Red-breasted Merganser | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 2 | 6 | 0.6 | 0 | 4 (2015) | ||||
| 11. | Great Crested Grebe | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.4 | 0 | 4 (2014) | ||||
| 12. | Golden Plover | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 0 | 0 | 0 | 30 | 3 | 0 | 30 (2017) | ||||
| 13. | Curlew | 0 | 33 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 33 | 3.3 | 0 | 33 (2012) | ||||
| 14. | Bar-tailed Godwit | 0 | 1 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0.8 | 0 | 7 (2013) | ||||
| 15. | Purple Sandpiper | 0 | 0 | 13 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 16 | 1.6 | 0 | 13 (2013) | ||||
| 16. | Snipe | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 10 | 1 | 0 | 10 (2018) | ||||
| 17. | Grey Phalarope | 2 | 2 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 7 | 0.7 | 0 | 2 (2011) | ||||
| 18. | Kittiwake | 1230 | 90 | 1885 | 2265 | 3100 | 4758 | 2621 | 1650 | 1698 | 563 | 19860 | 1986 | 0 | 4758 (2016) | ||||
| 19. | Sabine's Gull | 1 | 1 | 0 | 0 | 2 | 1 | 4 | 0 | 0 | 0 | 9 | 0.9 | 0 | 4 (2017) | ||||
| 20. | Black-headed Gull | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 13 | 1.3 | 0 | 12 (2011) | ||||
| 21. | Great Black-backed Gull | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 2.1 | 0 | 21 (2011) | ||||
| 22. | Herring Gull | 0 | 0 | 50 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 50 | 5 | 0 | 50 (2013) | ||||
| 23. | Lesser Black-backed Gull | 3 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 5 | 0.5 | 0 | 3 (2011) | ||||
| 24. | Little Tern | 0 | 0 | 0 | 0 | 0 | 2 | 21 | 0 | 0 | 0 | 23 | 2.3 | 0 | 21 (2017) | ||||
| 25. | Arctic Tern | 110 | 2 | 8 | 1 | 0 | 28 | 270 | 0 | 2 | 2 | 423 | 42 | 0 | 270 (2017) | ||||
| 26. | Great Skua | 72 | 32 | 4 | 37 | 28 | 20 | 97 | 19 | 47 | 20 | 376 | 38 | 0 | 97 (2017) | ||||
| 27. | Pomarine Skua | 9 | 2 | 1 | 17 | 6 | 1 | 7 | 2 | 4 | 3 | 52 | 5.2 | 0 | 17 (2014) | ||||
| 28. | Arctic Skua | 39 | 2 | 0 | 17 | 10 | 7 | 28 | 2 | 7 | 1 | 113 | 11 | 0 | 39 (2011) | ||||
| 29. | Long-tailed Skua | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2017) | ||||
| 30. | Little Auk | 0 | 0 | 9 | 6 | 0 | 11 | 7 | 1 | 0 | 1 | 35 | 3.5 | 0 | 11 (2016) | ||||
| 31. | Razorbill/Guillemot | 2318 | 457 | 1207 | 1466 | 3744 | 7421 | 10983 | 1862 | 8733 | 1688 | 39879 | 3988 | 0 | 10983 (2017) | ||||
| 32. | Black Guillemot | 2 | 7 | 14 | 2 | 62 | 11 | 27 | 4 | 4 | 2 | 135 | 14 | 0 | 62 (2015) | ||||
| 33. | Puffin | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 2 (2016) | ||||
| 34. | Red-throated Diver | 3 | 7 | 13 | 5 | 13 | 6 | 22 | 7 | 13 | 11 | 100 | 10 | 0 | 22 (2017) | ||||
| 35. | Black-throated Diver | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 0.4 | 0 | 2 (2014) | ||||
| 36. | Great Northern Diver | 16 | 7 | 27 | 9 | 93 | 10 | 89 | 51 | 55 | 29 | 386 | 39 | 0 | 93 (2015) | ||||
| 37. | White-billed Diver | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2011) | ||||
| 38. | Storm Petrel | 0 | 0 | 0 | 9 | 0 | 1 | 4 | 0 | 2 | 0 | 16 | 1.6 | 0 | 9 (2014) | ||||
| 39. | Leach's Petrel | 18 | 19 | 1 | 11 | 5 | 0 | 8 | 1 | 1 | 19 | 83 | 8.3 | 0 | 19 (2012) | ||||
| 40. | Fulmar | 262 | 89 | 313 | 115 | 545 | 383 | 367 | 7 | 90 | 146 | 2317 | 232 | 0 | 545 (2015) | ||||
| 41. | Sooty Shearwater | 13 | 0 | 0 | 7 | 10 | 7 | 0 | 1 | 2 | 4 | 44 | 4.4 | 0 | 13 (2011) | ||||
| 42. | Manx Shearwater | 1427 | 1044 | 21352 | 19250 | 943 | 23589 | 2717 | 68 | 6644 | 6502 | 83536 | 8354 | 0 | 23589 (2016) | ||||
| 43. | Balearic Shearwater | 0 | 0 | 0 | 9 | 0 | 1 | 0 | 0 | 0 | 0 | 10 | 1 | 0 | 9 (2014) | ||||
| 44. | Gannet | 1999 | 888 | 141 | 1625 | 1598 | 462 | 4071 | 1669 | 566 | 1226 | 14245 | 1425 | 0 | 4071 (2017) | ||||
| 45. | Cormorant | 0 | 0 | 135 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 135 | 14 | 0 | 135 (2013) | ||||
| 46. | Shag | 0 | 0 | 30 | 18 | 22 | 24 | 102 | 0 | 0 | 0 | 196 | 20 | 0 | 102 (2017) | ||||
| 47. | Hen Harrier | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2012) | ||||
| Other species | |||||||||||||||||||
| 1. | Harbour Porpoise | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.2 | 0 | 2 (2019) | ||||
| Species | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | Totals | Average | Present | Year Maximum | |||||
| Totals | 7610 | 2744 | 25319 | 24875 | 10188 | 36748 | 21554 | 5355 | 17871 | 10226 | 162490 | 16249 | 0 | ||||||
| Observation hours | 8:00 | 6:00 | 8:00 | 10:00 | 8:00 | 6:30 | 14:30 | 5:00 | 5:00 | 5:00 | 76:00 | 7:36 | |||||||
