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Humans Living Far Beyond Planet's
Means, WWF Says
By Ben Blanchard
Reuters
Tuesday 24 October 2006
Beijing - Humans are stripping nature
at an unprecedented rate and will need two planets' worth of natural
resources every year by 2050 on current trends, the WWF conservation
group said on Tuesday.
Populations of many species, from fish
to mammals, had fallen by about a third from 1970 to 2003 largely because
of human threats such as pollution, clearing of forests and overfishing,
the group also said in a two-yearly report.
"For more than 20 years we have exceeded
the earth's ability to support a consumptive lifestyle that is unsustainable
and we cannot afford to continue down this path," WWF Director-General
James Leape said, launching the WWF's 2006 Living Planet Report.
"If everyone around the world lived
as those in America, we would need five planets to support us," Leape,
an American, said in Beijing.
People in the United Arab Emirates
were placing most stress per capita on the planet ahead of those in
the United States, Finland and Canada, the report said.
Australia was also living well beyond
its means.
The average Australian used 6.6 "global"
hectares to support their developed lifestyle, ranking behind the United
States and Canada, but ahead of the United Kingdom, Russia, China and
Japan.
"If the rest of the world led the kind
of lifestyles we do here in Australia, we would require three-and-a-half
planets to provide the resources we use and to absorb the waste," said
Greg Bourne, WWF-Australia chief executive officer.
Everyone would have to change lifestyles
- cutting use of fossil fuels and improving management of everything
from farming to fisheries.
"As countries work to improve the well-being
of their people, they risk bypassing the goal of sustainability," said
Leape, speaking in an energy-efficient building at Beijing's prestigious
Tsinghua University.
"It is inevitable that this disconnect
will eventually limit the abilities of poor countries to develop and
rich countries to maintain their prosperity," he added.
The report said humans' "ecological
footprint" - the demand people place on the natural world - was 25 percent
greater than the planet's annual ability to provide everything from
food to energy and recycle all human waste in 2003.
In the previous report, the 2001 overshoot
was 21 percent.
"On current projections humanity, will
be using two planets' worth of natural resources by 2050 - if those
resources have not run out by then," the latest report said.
"People are turning resources into
waste faster than nature can turn waste back into resources."
Rising Population
"Humanity's footprint has more than
tripled between 1961 and 2003," it said. Consumption has outpaced a
surge in the world's population, to 6.5 billion from 3 billion in 1960.
U.N. projections show a surge to 9 billion people around 2050.
It said that the footprint from use
of fossil fuels, whose heat-trapping emissions are widely blamed for
pushing up world temperatures, was the fastest-growing cause of strain.
Leape said China, home to a fifth of
the world's population and whose economy is booming, was making the
right move in pledging to reduce its energy consumption by 20 percent
over the next five years.
"Much will depend on the decisions
made by China, India and other rapidly developing countries," he added.
The WWF report also said that an index
tracking 1,300 vertebrate species - birds, fish, amphibians, reptiles
and mammals - showed that populations had fallen for most by about 30
percent because of factors including a loss of habitats to farms.
Among species most under pressure included
the swordfish and the South African Cape vulture. Those bucking the
trend included rising populations of the Javan rhinoceros and the northern
hairy-nosed wombat in Australia.
Additional reporting by Alister
Doyle in Helsinki.
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UAE, US Top List of Pressures on
Nature, WWF Finds
Reuters
Tuesday 24 October 2006
Following is a ranking issued by the
WWF conservation group on Tuesday of the 10 nations whose inhabitants
place most demands per capita on the world's natural resources.
It said in a report that humans were
stripping nature at an unprecedented rate and would need two planets'
worth of natural resources every year by 2050 on current trends.
Nations with the biggest per capita
"ecological footprints" were: 1. United Arab Emirates 2. United States
3. Finland 4. Canada 5. Kuwait 6. Australia 7. Estonia 8. Sweden 9.
New Zealand 10. Norway.
People in the United Arab Emirates,
for instance, needed the equivalent of almost 12 hectares (29.65 acres)
per person of productive land or seas in 2003 to provide natural resources
they used and to re-absorb their waste.
The global average demand was 2.2 hectares,
far above the available supply of 1.8 hectares per person.
The "ecological footprints", calculated
by the WWF, comprise use of fossil fuels, nuclear power, cropland, grazing
land, built-up land, fishing grounds, forests. For the top nations,
emissions from using fossil fuels were the main component. |