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UK wildlife series. The team stays close to home, visiting some of the UK's 16 million back gardens to find out why they are such an important sanctuary for wildlife in autumn.
UK wildlife series. Chris and Martin visit the west coast of Scotland to catch up with the sea eagles of Mull and Nick Baker journeys into the world of an oak tree.
UK wildlife series. Chris Packham and Kate Humble track down flocks of roosting starlings. Meanwhile guest presenter Iolo Williams reveals the mysterious life of the sea trout.