A look at sharks and whales that go to great lengths to survive in the South Pacific. (R)
Skier and climber Myrtle Simpson talks about her lifelong passion for the Scottish hills. (R)
BBC Radio Scotland
Eating your garden - James Wong guides us through eating your dahlias and hostas.
BBC Radio 4
Rachael Garside looks at Welsh hill forts and the birds that return to Skockholm.
BBC Radio Wales
BBC Somerset's weekly look at rural news, countryside issues, wildlife and local events.
2/12 Scotland's well-known walker Cameron McNeish heads out into the hills. (R)
BBC Two Scotland only
9/10 Eilidh heads out on an expedition of her very own to discover a way to help the reef. (R)
3/26 Dougie Vipond looks at the plight of the Scottish pig industry. (R)
9/12 Scotland's well-known walker Cameron McNeish heads out into the hills. (R)
3/6 The team seek out the ideal locations to discover the pleasure of seaside leisure. (R)
BBC Two except Scotland, Wales
19/23 In Waterford, Alice Roberts learns how to make glass from sand. (R)
BBC Two Wales only
In Calderdale, West Yorkshire, Ellie Harrison follows in the footsteps of Whitely Turner.
1/2 Bill Bailey meets orangutans and flying frogs in his journey through Borneo.
Professor Richard Fortey embarks on a quest to discover the lives of rock pool creatures. (R)
Monday 22 April 2013