The Daintree: Ecology and History
"One of the most magical experiences of my life" renowned
British naturalist Sir David Attenborough said of his time in the Daintree.
It is "a living museum".
In fact, the Daintree forests are more ancient than any
others worldwide and hold vital clues to the origins and evolution of
the world's first flowering plants. Of the nineteen families of primitive
flowering plants, thirteen are represented in the Daintree. And while
the entire range of flowering plants native to either Europe or North
America number around 250 species, it is common to find this same diversity
in just one hectare of undisturbed Daintree rainforest.
It is believed flowering plants originated between 100 and
110 million years ago in the South American and African sections of the
massive super-continent Gondwana and spread from there to the other sectors
which included Australia, Antarctica, India and Madagascar. By the time
Gondwana had fragmented into the continents which exist today (approx
50 million years ago) flowering plants had spread to all sectors and from
them into North America, Europe and Asia (previously joined in the super-continent
Laurasia).
The climate worldwide began to cool with the onset of the
most recent Ice Ages and, as a consequence, much of the original Gondwana
flora became extinct. Australia, on the other hand, was rafting northwards
into the tropics maintaining the warmer conditions required for the survival
of moist tropical rainforests. This situation did not last, however, and
as the Pleistocene Ice Ages took hold, Australia was transformed gradually
from a continent dominated by moist forests and inland seas to the drier
landscape we are familiar with today. Only in tropical North Queensland
did the Gondwana flora continue to flourish and while the Daintree rainforest
is not large (approx. 1,200 sq. km.) it represents the largest continuous
tract of tropical rainforest with the highest percentage of 'primitive'
angiosperms in the world. The Daintree coastline is also the only place
in the world where the world's two most complex ecosystems (the Great
Barrier Reef and lowland tropical rainforest) meet.
Named after English geologist and Agent-General Richard
Daintree, the Daintree's difficult and inaccessible terrain has made it
difficult to document many of it's ecological secrets but has also saved
much of it from exploitation by early timber cutters and sugarcane farming
which began in the Mossman district (30 kilometres to the south) in the
early 1870's. Also threatened by early white settlement, the culture of
the original aboriginal inhabitants of the Daintree - the Kuku-yalanji
- has survived in a number of local communities based at Mossman, Laura,
Bloomfield River and Cooktown.
The nomination and acceptance of the entire Wet Tropics region
including the Daintree national park for World Heritage listing in 1988 has finally preserved the Daintree
for future generations and while visitor numbers have grown from around
60 a day in 1980 to over 250,000 in the late 1990's, much of the Daintree
remains a wilderness area. In the words of the local Aborigines the Daintree
is " The Dreamtime that never awoke".

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