Reform of
land clearing laws in Queensland, NSW and WA is about to become a hot
issue. I’m breaking down a document into
manageable blog size bites for you to digest and think about. This document was
written in 2010 in response to a Senate inquiry into vegetation management
laws. All four people involved in preparing this document were once and one
still is deeply involved in either Landcare, Greening Australia or a Basin
Association.
There is
material in this document that will challenge the concept you may hold about
land clearing. I encourage you to respond to this series of blogs with your
thoughts and questions but please do so in a civil manner. I do have a lot of extra
information and references that I can share on this subject.
The
document is not designed to be primarily about the rights & wrongs of land
clearing itself but how by abandonment of the cooperative approach against coercion
does not work. It’s about a deplorable era in Qld state politics were the
urban/ rural divide was used as wedge for political expediency.
The views
in this document are deeply felt by myself. There was so much that was possible
thrown out of the window.
Loss
of trust, cooperation and changed mindsets from new laws
Compiled by: Mr
Dale Stiller
Edited by
Mr Steve Cupitt
In
consultation with Mr Jock Douglas and Ms Roxane Blackely
Summary
This document
aims to bring to your attention a regrettable change in the relationship, and
especially trust, between Government agency staff and landowners. This has been
to the detriment of maintaining balanced outcomes for farm productivity and
environmental values caused by a quantum shift in Government policy, regulations
and Acts. The landowners operating farming and grazing enterprises have been
impacted by a worldview influenced by extreme environmentalism. This has
effectively stopped cooperation with Government agency staff with landowners
being forced to comply (with no consultation), with directives manufactured
from afar and external to the realities of the landscape in which they have
lifetime experience.
Background
Throughout
the late 1990’s there was much field research into best practice land clearing
that would fulfil the needs of farming families to generate a viable income and
to maintain a balance and integration between conservation and production. The
most notable and comprehensive was the research conducted by rangelands
scientist Dr Bill Burrows. In the lecture, Seeing the wood(land) for the trees
— An individual perspective of Queensland woodland studies (1965–2005), Dr
Burrows speaks of starting his body of work in 1965. By the late 1990’s Dr
Burrows had a wealth of data on the dynamics of the tree-grass relationship
that enabled him to clearly demonstrate to landowners that in terms of dollar
returns of production that it was best not to clear fence to fence, but to
retain 20% of remnant timber in strips or shade-lines. The data from the
extensive trial work conducted in the region of Dingo, Queensland, was quite
compelling.
There were
others studying the relationships on tree density to grass production with
particular reference to the scientific research conducted by Dr Chris Chilcott
on properties in central QLD and the Darling Downs where the advantages of
vegetation retention and management was demonstrated clearly. I can recall a
booklet released during this period of time by the QDNR of case studies of best
practice of tree clearing.
Through my
involvement with the local Landcare Group, we completed a study funded by the
National Heritage Trust (NHT) on the valuation of variable widths of retained
strips of timber left behind by a blade ploughing operation. This study
involved a comprehensive collection of data of population densities of fauna
& flora, grass growth and temperature variables.
In a
grazing situation there are benefits of cooler temperatures in summer downwind
of a tree corridor because of leaf transpiration & warmer temperatures in
winter because of the windbreak effect and retention of warmer air held captive
within the vegetation. The study showed at the correct widths between these
corridors of retained trees, that there was a positive benefit for grass yield.
Measured in kg/ha, there was close to zero kg/ha dry matter at the tree-line.
This amount climbed in amount of kg/ha out to 60 meters from the tree-line.
From 60 to 100 meters kg/ha dry matter remained stable & after 100m
production fell away again. At the 100 m mark the benefit the timber was having
on the grass had disappeared.
This
project of the Taroom Shire Landcare Group (TSLG) aimed to quantify the actual
benefits; what was the level of production and what the benefits to the native
fauna & flora were. Government agency staff and independent researchers
partnered the project. The local rural community identified the need for
research, completed the field component and assisted in all technical aspects.
The methodology used to set up the research was done by expert partners, who
also interpreted the data. To view further details of this project, download this report and refer to page 30.
TSLG not
only had extensive data from our own study but also had compiled research from
many other sources. Our group was well down the path in planning the
development and implementation of field days and workshops. It was our belief
that farmers & graziers would have been receptive to this information as at
that time, there was a good relationship and deep trust between agency staff
and landowners. The clearing of trees is very expensive and with increased benefits
proven to be available in retention of 20% of vegetation, this could equate in
a decrease of 20% of the cost.
The
evidence quite clearly showed that it wasn’t tree clearing as such that was a
problem but rather how it was conducted and level of planning developed prior
to clearing. In the lecture delivered in 2002, page 12, (link provided in first
paragraph of submission), Dr Bill Burrows says,
“Frankly, I consider that we would all benefit by concentrating in the future on educating, rather than further regulating rural landholders. Foremost amongst these lessons would be the need for more thought to be given by those clearing land to pre-clearing planning and post clearing management, rather than the clearing operation itself.”
The above
quote from 2002 was after the Vegetation Management Act of 1999 came into
effect which had placed a blanket ban on all mapped dominate and sub-dominate
endangered regional ecosystems. Some regulation was in place; there was a lot
of research being undertaken; urban public opinion was changing, in my belief
due to campaigns by extreme environmentalists; political pressure was mounting
and rural landowners were facing an uncertain future.
Land and
Water Australia in its journal Thinking Bush reported ongoing research by Dr
Chris Chilcott and others, expressed many of these tensions and dilemmas.
To continue pleased click on the following links
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