Page last updated at 16:49 GMT, Monday, 7 June 2010 17:49 UK
Springwatch: Cumbrian volunteers help the water vole
The number of water voles in the UK have declined by 97% in the last 30 years. Martin Hughes-Games meets the conservation volunteers in Cumbria helping to boost their numbers through a re-introduction programme.
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.