Initiator of Adelaide's piece of ecocity, Christie Walk http://bit.ly/hcSSt5
Established in 1991, Urban Ecology Australia is a non-profit, community-based organisation, promoting ecological cities through both education and examples like Christie Walk, a 'piece of ecocity' which has been built in Adelaide's CBD.
Ecopolis is the architectural company responsible for Christie Walk: http://www.ecopolis.com.au/
Also see:
Ecocity Builders: www.ecocitybuilders.org