Ecological Communities
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Gibber plains cover the driest part of Australia.
(Photo: Peter Canty) |
In any area of the natural world, wildlife (plants and animals) do not live
in isolation. All are linked, often in quite a complex way, through what has
become known as the Web of Life. Within this web, it is possible
to recognise particular groups of plants and animals that more often than not
are associated together and these are called ecological communities
or ecosystems.
You will be introduced to the range of ecological communities in South Australia
from the arid gibber plains of the driest part of the Australian continent
to the wetter areas that support the last remnants of our open forests. Here
you will learn about how the Biological Survey of
South Australia is discovering more about our plants and animals and how
they all fit together. You can learn about how vegetation maps are produced.
These maps provide the best way developed to date, to show how these communities
are spread across the landscape. At the other extreme from the natural world
of South Australia of course are the cleared and developed areas of our agricultural
lands, towns and cities. Even in these much-changed areas some of Australias
original plants and animals survive and these need our particular attention
if they are to continue to share these areas with us.
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Remnant forests are
found in the higher rainfall parts of the State.
(Photo: Tony Robinson)
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Spectacular arid mountain ranges with sheltered waterholes support specialised
ecological communities.
(Photo: Peter Copley)
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A Robinson
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