Alan Titchmarsh looks at the fauna, flora and landscapes of the British Isles.
Alan Titchmarsh reveals a hundred years of change to the British countryside.
See all previous episodes from British Isles - A Natural History
BBC © 2013 The 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.