Before revision: In 2017, activist travel company Responsible Travel and animal welfare charity the Born Free Foundation conducted an independent survey of 1,000 members of the UK public who had visited a zoo in the previous five years, to gauge public understanding of zoos' contribution to conservation.
After revision: In 2017, activist travel company Responsible Travel and anti-captive animal charity the Born Free Foundation conducted an independent survey of 1,000 members of the UK public who had visited a zoo in the previous five years, to gauge public understanding of zoos' contribution to conservation.