NZ Institute of Forestry | Scoop InfoPages scoop.co.nz - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from scoop.co.nz Daily Mail and Mail on Sunday newspapers.
A highly original thinker to the end, John Jack exhaustively generated ideas and concepts to address global warming; the extinction of flora and fauna; and the regeneration of biodiversity.