Catherine Delahunty

Waste Not West Coast Forests

by Catherine Delahunty

The commercial forests of the West Coast are currently presenting a dilemma to the Government. These ex-Timberlands forests are producing low-quality timber and in many places the soils and climate have proven unsuitable for the species planted. A fierce windstorm last winter smashed over whole forests in some areas. Given the damage and the cost of milling and transporting low-value low-grade pine, the Government has to decide what can be done with around 20,000 hectares of uneconomic pines, and some cypress and blackwood forests.

When the native logging on the Coast was stopped nearly 10 years ago, the SOE Timberlands refocused on managing the Coast’s plantation forest. Unfortunately, it made a hash of it – partly through mis-management and partly because the Coast is not generally suited to radiata pine. Timberlands has recently been wound-up and the forests transferred to MAF’s Crown Forestry Group who use contractor PF Olsen to manage it.

The Green Party believes a sustainable commercial forestry is viable for the Coast and that now is the time to look at long term options for both native and exotic species planting which will work with the unique West Coast environment. Current native forests must continue to be protected, but we can plant and sustainably-harvest native trees on commercial forestry land. We think that developing new long-term diverse-species forests is a better option than abandoning the land, or converting it to less environmentally-beneficial uses, because we could create real jobs in a genuinely sustainable industry.

Green New Deal investment in green forestry jobs on the Coast would include the planting and maintenance of commercial native forests as well as the selection of exotic species which do actually suit the local environment. None of these species will grow as fast as pine, but with a mixed forest the rotations can be varied between species. There are no quick bucks to be made from this kind of forestry but there are many long term benefits. Indeed, Timberlands’ demise shows that bucks and jobs can be quickly lost if forestry is not managed sustainably. New jobs need to be developed in high-value timber products which would require the development of skills at local tertiary institutions and the development of niche markets. 

There are also a number of uses for the current low-quality pine forests if we are prepared to think laterally. These trees could be suitable for the developing biochar technology. Massey University are leading the work on carbon sequestration through making charcoal from wood and ploughing it back into the earth.  An emerging side benefit of this research is a new post-petrol form of plastic made from the byproducts of biocharcoal production which is a great example of 21st century green technology.

We could also look at high-grade pulp and paper production from a plant species ideally suited to the West Coast, that often forgotten but fantastic fibre, harakeke (flax).

By September the Government’s review of the forests will have reported and the Greens hope they are open to new ideas that will build the long-term well-being and wealth of the West Coast.

Published in Environment & Resource Management by Catherine Delahunty on Wed, April 15th, 2009   

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