The race between pet collectors and conservationists when a new species is discovered.
BBC World Service
Latest from the region's rivers and reservoirs with Railton Howes.
Y diweddaraf o'r byd ffermio gyda Dei Tomos. The latest farming news with Dei Tomos.
BBC Radio Cymru
4/6 Clare Balding presents a series of inspirational walks in the British countryside.
BBC Radio 4
Caz Graham asks if growing food could be the key to the UK's economic growth.
Rhaglen gylchgrawn ar fyd natur. Nature programme with music and chat.
Crafters in Lauder gather together to save their public hall, skills and community.
BBC Radio Scotland
Scientists have discovered how a type of worm appears to be able to 'live forever'
Food, countryside and agricultural issues, plus business, industry reports and new tech.
BBC Radio Foyle
BBC Radio Ulster
2/2 Rebecca Morelle reports on scientists' discoveries in the deepest parts of the oceans.
Chris Warburton with news, plus the latest from the web, tech and culture.
BBC Radio 5 live
Mike Williams talks to Sir David Attenborough about his life and work in the natural world
Sunday 4 March 2012