Felicity Evans follows the Pembrokeshire footsteps of abstract artist Graham Sutherland.
BBC Radio 4
The UK pig herd is at its smallest since 1952, but some farmers are still making it work.
Food, countryside and agricultural issues, plus business, industry reports and new tech.
BBC Radio Foyle
BBC Radio Ulster
5/8 A look at the maps of John Cary which show the routes of all of Britain's canals. (R)
BBC Two except Scotland
2/11 Darryl Grimason finds out more about what lies on the seabed off Rathlin Island. (R)
BBC Two Northern Ireland only
Nick Crane meets an Onion Johnnie. (R)
BBC Two except Northern Ireland, Scotland
A look at how every one of the 20,000 islands was colonised by the Polynesians. (R)
From Dublin to Belfast, a look at how the sea has shaped the island of Ireland.
BBC Two Scotland only
2/2 In Canada's Rocky Mountains, fossils document an explosion in animal diversity. (R)
Sunday 14 April 2013