The birds have adapted their route from the UK to Norway over the last 25 years, stopping farther north in response to the global warming, researchers from the University of St Andrews have found.
A tracking study has revealed the secrets of the world's highest bird migration - the Himalayan flight of the bar-headed goose. The geese have been recorded at heights of more than 7,000m (23,000ft).
A tracking study has revealed the secrets of the world's highest bird migration - the Himalayan flight of the bar-headed goose. The geese have been recorded at heights of more than 7,000m (23,000ft).
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