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Jon Gower uncovers the work of the pioneering naturalist RM Lockley.
BBC Radio 3
Find out about one of Scotland's biggest birds of prey, the osprey.
Find out about the Scottish Wildcat, one of the rarest animals in the world.
5/5 How do we protect our native wildlife from invisible invaders like the ash dieback fungus.
BBC Radio 4
4/5 How invasive is the ring-necked parakeet?
3/5 Derek Mooney finds out how the harlequin ladybird became the UK's fastest invader ever.
2/5 Does Japanese knotweed deserve its place as the most hated plant in the UK?
1/5 The natural history story of the UK's most famous invader - the grey squirrel.
5/5 An entertaining and informative guide to the wildlife of mudflats and salt marshes.
2/5 A guide to some of the wildlife most likely to be found on sandy beaches.