LONDON - MAY 02: Sir David Attenborough launches National Moth Recording Scheme at London Zoo on May 2, 2007 in London. The scheme is run by Butterfly Conversation, funded by a grant of 806,000GBP from the Heritage Lottery Fund. Thousands of volunteers will be enlisted over the next four years to help record the moth population in the Britain. (Photo by Gareth Cattermole/Getty Images)
