A new mapping tool is giving wilding tree control groups a complete picture of infestations throughout the country.
Launching the Wilding Conifer Information System in Queenstown yesterday, Minister for Land Information Mark Mitchell said the tool would ''underpin'' a Government-led programme to control the spread of wilding trees.
The web-based analytical tool, which maps and monitors infestations, would be used by Land Information New Zealand (Linz), Ministry for Primary Industries, Department of Conservation, New Zealand Defence Force, regional and district councils and community groups such as the Wakatipu Wilding Conifer Control Group.
Based on the Esri GIS mapping software platform, it had been developed by Linz over about two years, in conjunction with Auckland-based IT company Eagle Technology.
''The tool provides for accurate and nationally consistent standards to record data about infestations and control activities,'' Mr Mitchell said.