Every year more than 15 million birds migrate to our shores from afar afield as South Africa and Russia. Their lives and secrets are lit up when looking at their GPS traces which show the patterns and accuracy of their incredible journeys.

This media requires JavaScript to be turned on (Show me how) and Adobe Flash Player to be installed (Show me how).

Story: The Great Migration in the Sky

Duration: 4:15

Every year more than 15 million birds migrate to our shores from afar afield as South Africa and Russia. Their lives and secrets are lit up when looking at their GPS traces which show the patterns and accuracy of their incredible journeys.

Explore More

UK MapMap Pin

View stories in area

BBC © 2014The BBC is not responsible for the content of external sites. Read more.

This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.