Jules Hudson is on the trail of Gloucestershire's wild boar, whose antics have set the locals on the warpath. Keeley Donovan is on the Lincolnshire coast offering a helping hand to the grey seal. Paul Martin discovers how, even in winter, he can still grow his own five-a-day. And, in honour of St Valentine's Day, Margherita Taylor is in the Chiltern Hills on a romantic ramble.