Barn Owls

Nest camera in the Ranger Centre at Brodick Castle Country Park.
Spring and summer.
Often seen at dusk in winter hunting
Buzzards

Fence posts and telegraph poles, by roadsides anywhere on the island.
All year
Display during January/February
Divers
Kilbrannan Sound.
Mainly between October & May
Red-throated, Black-throated and Great Northern can all be seen in full plumage (above image) in spring
Gannets

Anywhere along Arran�s coast, as well as from the ferry.
February - October only.
Golden Eagles
Top of the String Road, or top of the Boguille, Hills around Lochranza
All year
Displaying January/February
Hen Harriers

The top of the Boguille, Machrie Moor on the walk to the standing stones, and the car-park at the top of the Ross.
All year
See live footage of a nest at Kilmory Hall May-August
Sea Ducks

Eider, mergansers and shellduck from Brodick Pier. Large merganser roost on the sea by The Wineport. Go to the NW coast to see eiders
All year
Best seen in winter.
Short-eared Owls
By day over the Bogouille, Machrie Moor and the top of the String Road.
All year round
Swans

In any village. Mostly mute swans, but whooper swans can occasionally be seen in Whiting bay.
All year round.
Mute swan cygnets can be seen in the summertime.
FISH
Basking Shark

East coast from Corrie to Kildonan or Kilbrannan Sound.
Summer only.
Images by A. Hay, C. Gomersall (rspb-images.com) and T Marshall (RSPB)