1/6 Clare Balding walks for self improvement, joining a walking book group in North London.
BBC Radio 4 FM
Charlotte Smith looks at the case for compensating landowners for High-Speed Rail plans.
Food, countryside and agricultural issues, plus business, industry reports and new tech.
BBC Radio Foyle
BBC Radio Ulster
6/8 Nicholas Crane examines William Smith's 1815 Geological Map of England and Wales. (R)
3/3 Steve Backshall descends into the crater of a giant extinct volcano in New Guinea. (R)
Sunday 10 February 2013