Why do animals perfectly adapted to island life give up the ghost when new species arrive? (R)
Trai Anfield revels in a sound spectacle on International Dawn Chorus Day.
BBC Radio 4
The rural news magazine for those who live and work in the Welsh countryside.
BBC Radio Wales
BBC Somerset's weekly look at rural news, countryside issues, wildlife and local events.
Ellie Harrison visits the historic Sudeley Castle in Gloucestershire. (R)
BBC One except Scotland, Scotland HD
5/26 Dougie Vipond finds out how farmers can generate income from their woodlands. (R)
BBC One Scotland, Scotland HD only
2/2 The salmon run arrives in Alaska, and Parsnip and Pushki return to the bay to feed. (R)
BBC One except Wales, Wales HD
5/6 Nick Crane explores some of the most spectacular and scary sea cliffs in Britain. (R)
BBC Two except Scotland, Wales
Mark looks at how Swansea's monopoly of the copper trade propelled Nelson towards victory. (R)
BBC Two Wales only
Ellie Harrison takes a peek behind the scenes at Newmarket, the home of horse racing.
Monday 6 May 2013