|
Spy seeks
tree cover
By SIMON BENSON and KELVIN BISSET
April 14, 2004 Daily
Telegraph
Spot 5 Website
A $5 million satellite system
will be used across NSW to spy on and prosecute landowners who
illegally clear trees.
From
grainy to great ... Landsat images previously used to map vegetation,
left, and a sharper image from the new Spot-5 satellite system
The technology is so advanced
it can map individual trees down to 2.5 sq/m.
As one Government official remarked:
"It can count the hairs on your head." The hi-tech
war on illegal clearing will begin in June.
The Daily Telegraph has obtained documents that show more
than 1 million ha of native vegetation has been cleared in NSW
since the Native Vegetation Conservation Act was introduced in
1998.
That's the equivalent of 600
football fields being cleared every day. Almost half of this,
around 440,000 ha, has been felled illegally.
The documents also reveal only
10 people have been prosecuted for breaches of the Act, despite
around 1500 breaches being reported to the Department of Infrastructure
Planning and Resources (DIPNR).
Environmental groups have claimed
legislation to protect what is left of the state's native vegetation
has failed.
They said the Government has
been reluctant to take on farmers for illegal clearing and the
Government's promise of "no net loss of vegetation"
had not been met.
Resources Minister Craig Knowles
said the technology would be used to "fulfil the Government's
historic decision to end broadscale clearing of native vegetation
in NSW".
"The new images improve
resolution down to an area of 2.5 sq/m, enough to map every tree,
every river and every dam in NSW," he said.
"We will take on these few
rogues to protect the natural resources of NSW and to support
the great majority of farmers who seek to manage their properties
wisely."
The State Government has come
under attack from the Wilderness Society for the amount of land
it has allowed farmers to clear legally.
DIPNR's figures show 75,307 ha
were cleared in 1998. This rose to 174,680 ha the following year.
Last year, 63,588 ha were cleared.
DIPNR officials said the figures
often included clearing for conservation purposes and grasses.
They also said estimates of illegal clearing could be highly
exaggerated.
The satellite systems will also
provide all landholders with maps of their properties to allow
them to plan farming and conservation efforts.
"This system will revolutionise
farm and catchment planning," Mr Knowles said.
"Within 12 months we will
be able to offer every NSW farmer, free of charge, satellite
images of their properties.
"Unfortunately there remains
a minority who do not abide by the laws of the state.
"These people have illegally
cleared land without approval, which damages native vegetation
and soils and exacerbates problems like salinity."
|