Birdwatching
July 7, 2020
The following is a list of some of the birds which can be observed on Oileán Árainn Mhóir.
| Name of bird | Irish Name | When observed |
| Artic Skija | Meirleach Artach | Good numbers seen daily. |
| Brambling | Breacan | One seen in trees by hotel |
| Black Redstart | Earrdeargan dubh | Female seen at lighthouse 1993. |
| Chough | Cag Cosdearg | Common bird on Island. |
| Citrine Wagtail | Glasog Liomoin | One seen in hotel gardens 1993. |
| Fieldfare | Sacan | Three seen near the lighthouse. |
| Gannet | Gainead | Good numbers seen daily. |
| Great Shearwater | Canog mhor | Flock of 1200 seen near lighthouse. |
| Great Skija | Meirleach mor | Good numbers seen daily. |
| Kittiwake | Saidhbhear | Good numbers seen daily. |
| Leachs Petrel | Guairdeall Gabhlach | Seen only when birds are blown inshore in very windy conditions. |
| Meadow Pipit | Riabhog Chladaigh | Seen around the coast. |
| Mearlin | Meirliun | Five birds seen, possibly on migration from Iceland. |
| Pallass Warbler | Ceolaire Phallais | One bird found between Lough Shore and the lighthouse 1993. |
| Raven | Fiach dubh | Some birds seen daily. |
| Redwing | Deargan Sneachta | Small numbers arrive daily. |
| Rock Pipit | Riabhog Mhona | Resident on island moors and on passage from Iceland. |
| Snowy Owl | Ulchabhan Sneachta | One long-staying young male. One on Rannaigh Point Aug 2004 |
| Sooty Shearwater | Canog Shuiche | Few seen daily rare. |
| Storm Petrel | Guairdeall | Seen daily in strong winds. |
| Stonechat | Caislin Cloch | Resident and some passage birds present on lowland coastal areas. |
| Wheatear | Clochran | Seen daily in small numbers along the cliffs and around the lighthouse. |
| Whooper Swan | Eala Ghorach | Seven birds seen at Lough Shior. |
| The Semi-Palmated Plover | (Charadrius semipalmatus) | One on Leabgarrow Strand 2002 |
Other birds which can be seen include:
| Blackbird | Fulmar | Puffin |
| Black-backed | Gull | Guillemont |
| Razorbill | Black Hooded Gull | Goldcrest |
| Ringed Plover | Bluetit | Herring Gull |
| Robin | Chaffinch | Hooded Crow |
| Shag | Common Gull | Jackdaw |
| Starling | Curlew | Whimbrill |