This site will also permit visitors to contribute artifacts.
"This would be a way that visitors can contribute back towards that."
About 1,000,000 visitors per year greatly contribute to the economic development of the wider region.
Some 3.5 million visitors each year contribute more than $400 million to the local economy.
Approximately 18.9 million visitors contributed an estimated $4.8 billion to the local economy in 2012.
The hope is that visitors will find the captive animals irresistible and contribute to help save their relatives in the wild.
It does not link to other sites and visitors cannot contribute.
The visitors to the surrounding countryside also contribute to the economy of the town.
Sites that use this method would allow visitors to contribute pricing data.
Prior to the 2008 Fair, visitors had contributed £1,488,000 to international bird conservation.