Broadcaster, author and birdwatcher Bill Oddie talks about the importance of the London Wetland Centre for wildlife and people. He also explains the meaning of the word "wetland", and shares some of his favourite seasonal birdwatching treats.
You can also listen and subscribe to the London Wetland Centre podcast on iTunes
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See our latest wildlife sightings
November - Peregrine update, wildlife photography and November wildlife
October - Mark Carwardine and autumn wildlife
Autumn 2 - Tour guiding and common lizards
Autumn - Kate Humble and foraging