of Arctic redpolls of the Greenland race hornemanni occurred during the autumn. Other events The British Birdwatching Fair has Madagascar's wetlands as its theme for the year. Scandinavia To be completed North America An unprecedented movement of American robins in eastern North America on 8–9 November. Over 500,000 were recorded passing over Cape May after a deep low pressure system swept migrants into the north east of the United States References Birding and ornithology Bird Birding and ornithology by year