Top tips for wildlife photographers
16 August 2013 Last updated at 14:32 BST
Londoners are being encouraged to upload their wildlife snaps online as part of the BBC's See It, Snap It, Share It campaign.
It's hoped 100,000 images will be shared through the BBC's Summerwatch Flickr group.
Sam Rowley, former winner of the Young Wildlife Photographer of the Year, spent the day at the London Wetland Centre to share his top tips and advice on how to capture the capital's flora and fauna on camera.