The isolated nature of the islands draws in a surprising number of avian rarities, especially in spring and autumn, from as far afield as [[Siberia]] and [[Alaska]], which in turn draw large numbers of birdwatchers. | The isolated nature of the islands draws in a surprising number of avian rarities, especially in spring and autumn, from as far afield as [[Siberia]] and [[Alaska]], which in turn draw large numbers of birdwatchers. |