13 November 2003
Northern Territory bushfires are being tracked from space using
NASA satellites and the resulting images can be seen on the
internet.
Images showing current and past fires across northern Australia
are just a mouse-click away through a new website developed by the
Tropical Savannas Cooperative Research Centre, the Bushfires
Council of the NT and Chris Devonport from Ecobyte Systems Pty
Ltd. The site also maps burnt areas, or “fire
scars”.
Bushfires Council Chief Fire Control Officer Brent Williams said
the North Australia Fire Information (NAFI) site is a boon for fire
managers.
“Fire managers can track fires in real time,” he
said.
“And not only can we can see where fires are burning now,
but we can also see where they burnt last week and where they burnt
months ago.
“That makes it a lot easier to plan fire control measures
like fuel reduction burning.
“It’s an extremely useful application of technology,
particularly in the Territory where we have huge properties, a
small population and a very fire-prone environment.”
The NASA satellites carry sensors called MODIS (Moderate
Resolution Imaging Spectroradiometer), which can detect burning
fires from space to within about a square kilometre.
The information the satellites pick up is downloaded and
processed in Alice Springs by Sentinel Fire (CSIRO, the Defence
Imagery and Geospatial Organisation and Geoscience Australia) and
in Perth by the WA Department of Land Information.
Fire scar areas are hand mapped using images beamed down from
the MODIS sensor and are uploaded to the website every few
weeks.
The North Australia Fire Information Website link is below.
Contact information below.
Andrew Edwards – Bushfires Council Ph: 08 89 448464; Mob:
0423 453 432