In 1981 there were 28 ptarmigan on Arran , but in 2009 it was reported that extensive surveys had been unable to record any .
Over 200 species of bird have been recorded on Arran including black guillemot , eider , peregrine falcon and the golden eagle .
In 1981 there were 28 ptarmigan on Arran , but in 2009 Arran was reported that extensive surveys had been unable to record any .
Over 200 species of bird have been recorded on Arran including black guillemot , eider , peregrine falcon and the golden eagle .