The University of Warwick and WAZA have been researching visitor responses to conservation issues and the awareness of biodiversity as a result of visiting zoos. The research seems to show that good zoos are doing a great job of educating visitors about biodiversity, the threats it faces and what they can do to help with conservation.
Full report here: http://www.waza.org/files/webconten...e_biodiversity/WAZA Visitor Survey Report.pdf
Summary from the World Land Trust here: Zoos help develop a conservation ethic | World Land Trust
Full report here: http://www.waza.org/files/webconten...e_biodiversity/WAZA Visitor Survey Report.pdf
Summary from the World Land Trust here: Zoos help develop a conservation ethic | World Land Trust