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Why do
bushfires start?
Bushfires start
because there is a spark (from lightning) igniting
a few leaves. These leaves tend to start burning
other leaves and a bushfire starts.
How do
bushfires move?
Bushfires move or
travel depending on lots of different factors. For
example:
- how much bush
there is.
- how dry it
is
- how windy it
is
- how steep the
slopes are
Potential
impacts on australia
Bushfires have an
obvious potential threat to homes near bushland
areas. This might also include the long term
impacts that bushfires have. So for example some
bushfires might disrupt water supplies by
contaminating water catchment areas with ash or
erosion.
responses of
victims of bushfires
There are several
possible victims of bushfires. Local animals and
plants ( flora and fauna) and people.
Plants must adapt
to the physical effects of fire for example
protective bark or seeds that can survive the fires
underground.
It is the bushfire intensity and
speed that
determines how well some animals can survive
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Responses of
People who are victims of bushfires.
People can
repsond in different ways depending on what the
bushfires do to them. If their home is destroyed by
fire then they sometimes can suffer psychological
stress of loss.
If the fire is
approaching people can try to prepare. Emergency
Management Australia has a number of suggestions
for preparing for bushfires such as
- removing
rubbish, clear gutters
- fiiting wire
screen doors
- stay alert,
listen to radio information about locations of
fires.
more
info from EMA
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