Qld
rainforest protection attitudes changing
Tuesday, June
25, 2002. Posted: 08:15:44 (AEDT) ABC News
A visiting
international researcher has commended Queensland's record on
protecting its rainforest environment. Professor Stuart Pimm from
the Centre for Environmental Research at New York's Columbia University
has addressed the International Canopy Conference in Cairns, in
far north Queensland.
Professor
Pimm says he visited the far north two decades ago and attitudes
toward conservation have changed considerably. "Twenty years ago
the prevailing political viewpoint was that tropical forests should
be clear-cut as fast as we could possibly go to support what was,
in fact, a handful of jobs," he said. "Now I think people have
very obviously realised that the value of Queensland's forests
is a lot greater as forests than it is in woodchips."
RAINFOREST
REPORT - JUNE IN COOPER CREEK WILDERNESS
by
Prue Hewett*
Flowers
of the Idiospermum australiense are beginning to fall
My
daily excursions through the rainforest have become a reminder
of the antiquity and rarity of the Daintree rainforest as I see
the flowers of the Idiospermum scattered across the forest floor
In
1902, a German botanist by the name of Ludwig Diels found a flower
that had many of the characteristics of a primitive flowering
genus, Calycanthus, previously unknown in Australia. Diels named
the species Calycathus australiense. Seven members of the
genus had been found in North America and Asia. Because his floral
specimens were in poor shape, he concluded that the proper identification
could not be achieved without rediscovery of the native member
in Australia.
That rediscovery came in 1971 when four cattle died belonging
to local farmer John Nicholas (Daintree Tea). The Divisional Veterinary
Officer from Cairns was called in to determine the cause of death
and witnessed the collapse and death of two more cattle. Autopsies
found the partly masticated remains of large seeds in their stomachs.
It was found that that the seeds were responsible for the cause
of death and that a poison producing symptoms similar to strychnine
poisoning was present in the seeds.
Flowers,
fruit and branches were sent to the Queensland herbarium where
the tree was identified as the long lost Calycanthus australiense.
The large seed was totally unlike any other member of the Calycanthus
genus, so in 1972 TS Blake, a taxonomist with the Queensland herbarium,
reclassified the species into a new genus and family, Idiospermum
australiense, Idiospermaceae.
The
discovery of such an ancient species, believed to have evolved
more than 110 million years ago, was the magnet that drew many
more botanists into the Daintree to find a treasure trove of primitive
angiosperms (flowering plants).
At
this time the economy of the Daintree was built on primary production.
Farming of sugar, bananas, rice, cattle and selective logging
of lowland rainforest all contributed to a fairly meagre economy.
I have a map of my 160acre (66hectare) allotment. It describes
the magnificent fan palm forests as "good scrub." Then gives an
indicator of its wealth with the words, "black bean, sassafras
and silky oak." Australia
was a nation of farmers and the cabinet timber industry in Queensland
was worth a lot of money to the wealthy timber merchants and the
government.
As
more and more rare and primitive species were discovered, the
need to protect the lowland rainforests became more urgent. Endress
(1986) wrote, "there is no question that the tropical rainforests
of Northern Queensland are the most important ecosystems with
primitive flowering plants in the world, as far as concentration
and diversity is concerned. The region indeed fulfils all four
of the criteria defined by the "World Heritage convention for
inclusion in the World Heritage List." The
Daintree is the jewel in Australia's tropical rainforest crown.
Habitat of twelve families of primitive flowering plants, it is
the richest concentration of ancient flora species in the world.Its
inscription as World Heritage in December 1988 provided a level
of protection that brought an end to extractive industries such
as timber and gravel and set the scene for conservation through
tourism.
Today
landholders are reliant on the benefits of tourism for a sustainable
future that includes conservation as its most important function.
Visitors to the Daintree can walk through the closest counterpart
to Gondwana rainforest in the sacred heart of the Daintree - Cooper
Creek Wilderness, knowing that their financial contributions are
direct payments for conservation of a unique ecosystem. In 1997,
Andrew Small, environmental scientist wrote, "The Cooper Creek
catchment encapsulates the majority of the attributes of interest
of the Greater Daintree area: flora relicts from ages past, primitive
animals, examples of on-going evolution and speciation, rare and
endemic flora and fauna, and living links with the recent past
incursions of fauna and flora from south-east Asia."
I like the creation of a new ecotourism industry that replaces
farming and I hope that visitors to our part of the word will
recognise their importance as key participants in the conservation
of the lowland rainforests of the Daintree.
Prue
Hewett
*Prue
Hewett is one of the land managers of the Cooper Creek Wilderness
a World Heritage nature refuge in the sacred heart of the Daintree
Rainforest which has four advanced ecotourism accreditations under
the National Ecotourism Accreditation Program and specialises
in presentation of the rainforest. E-mail: walk@ccwild.com Web:
www.ccwild.com
*Photos
- Idiospermum seedling, Idiospermum flower - Copyright 2002 Cooper
Creek Wilderness