Totals Rubha Ardvule, S Uist (O Hebs, Scotland) 2025
| Year | |
| Period | |
| count-field | |
| Also present | |
| Species | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Pale-bellied Brent Goose | 1 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 8 | 8 | 0 | 7 (19 Sep) | 33 | 2 | 2 Apr | 19 Sep | ||||
| 2. | Mute Swan | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 3 ( 2 Apr) | 17 | 1 | 2 Apr | 2 Apr | ||||
| 3. | Eider | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 6 | 1 | 5 | 5 (12 Dec) | 33 | 2 | 25 May | 12 Dec | ||||
| 4. | Common Scoter | 0 | 0 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 25 | 0 | 25 (30 Jun) | 17 | 1 | 30 Jun | 30 Jun | ||||
| 5. | Red-breasted Merganser | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 0 | 3 (12 Dec) | 17 | 1 | 12 Dec | 12 Dec | ||||
| 6. | Arctic Tern | 0 | 0 | 8 | 0 | 0 | 2 | 0 | 0 | 0 | 10 | 10 | 0 | 8 (30 Jun) | 33 | 2 | 30 Jun | 2 Sep | ||||
| 7. | Common Tern | 0 | 0 | 1 | 0 | 0 | 6 | 0 | 0 | 0 | 7 | 7 | 0 | 6 ( 2 Sep) | 33 | 2 | 30 Jun | 2 Sep | ||||
| 8. | Kittiwake | 0 | 36 | 52 | 0 | 0 | 95 | 0 | 0 | 1 | 184 | 165 | 19 | 62 ( 2 Sep) | 83 | 5 | 25 May | 12 Dec | ||||
| 9. | Lesser Black-backed Gull | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (30 Jun) | 17 | 1 | 30 Jun | 30 Jun | ||||
| 10. | Arctic Skua | 0 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 4 | 2 | 2 | 3 (25 May) | 33 | 2 | 25 May | 2 Sep | ||||
| 11. | Great Skua | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 4 | 2 | 2 | 2 (25 May) | 50 | 3 | 25 May | 19 Sep | ||||
| 12. | Razorbill | 0 | 55 | 33 | 0 | 0 | 3 | 0 | 0 | 0 | 91 | 36 | 55 | 55 (25 May) | 67 | 4 | 25 May | 19 Sep | ||||
| 13. | Razorbill/Guillemot | 0 | 129 | 49 | 0 | 0 | 12 | 0 | 0 | 0 | 190 | 77 | 113 | 129 (25 May) | 67 | 4 | 25 May | 19 Sep | ||||
| 14. | Guillemot | 0 | 15 | 4 | 0 | 0 | 1 | 0 | 0 | 0 | 20 | 5 | 15 | 15 (25 May) | 50 | 3 | 25 May | 19 Sep | ||||
| 15. | Red-throated Diver | 1 | 2 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 14 | 12 | 2 | 8 (19 Sep) | 67 | 4 | 2 Apr | 19 Sep | ||||
| 16. | Great Northern Diver | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 1 | 1 | 1 (25 May) | 33 | 2 | 25 May | 19 Sep | ||||
| 17. | Storm Petrel | 0 | 0 | 1 | 0 | 0 | 6 | 0 | 0 | 0 | 7 | 7 | 0 | 6 ( 2 Sep) | 33 | 2 | 30 Jun | 2 Sep | ||||
| 18. | Fulmar | 0 | 82 | 8 | 0 | 0 | 2 | 0 | 0 | 0 | 92 | 14 | 78 | 82 (25 May) | 50 | 3 | 25 May | 2 Sep | ||||
| 19. | Sooty Shearwater | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 3 | 3 | 0 | 3 ( 2 Sep) | 17 | 1 | 2 Sep | 2 Sep | ||||
| 20. | Manx Shearwater | 0 | 27 | 388 | 0 | 0 | 1212 | 0 | 0 | 0 | 1627 | 1602 | 25 | 1163 ( 2 Sep) | 67 | 4 | 25 May | 19 Sep | ||||
| 21. | Gannet | 0 | 143 | 140 | 0 | 0 | 256 | 0 | 0 | 2 | 541 | 416 | 125 | 218 (19 Sep) | 83 | 5 | 25 May | 12 Dec | ||||
| 22. | Shag | 0 | 0 | 0 | 0 | 0 | 30 | 0 | 0 | 1 | 31 | 11 | 20 | 27 ( 2 Sep) | 50 | 3 | 2 Sep | 12 Dec | ||||
| Species | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 5 | 496 | 710 | 0 | 0 | 1650 | 0 | 0 | 12 | 2873 | 2408 | 465 | 100 | 6 | ||||||||
| Observation hours | 2:05 | 4:25 | 2:05 | 0:00 | 0:00 | 5:15 | 0:00 | 0:00 | 1:35 | 15:25 | ||||||||||||
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