BIODIVERSITY - Our Planet
BIODIVERSITY - Our Planet
BIODIVERSITY - Our Planet
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Spotlight<br />
on<br />
Director-General, WWF International<br />
Solutions<br />
JAMES P. LEAPE<br />
Last year, the world passed an<br />
important milestone as humanity,<br />
for the first time, became a<br />
predominantly urban species: most<br />
people now live in towns and cities.<br />
Among the many ramifications of<br />
rapid urbanization is increasing<br />
isolation from nature and a growing<br />
tendency to forget just how<br />
dependent we are on the health of<br />
the Earth’s natural systems.<br />
That is one reason the 2010<br />
International Year of Biodiversity is<br />
so important. It is an opportunity<br />
to put a spotlight on what is<br />
happening to biodiversity around<br />
the world, and the implications for<br />
our future. It is also a chance to put<br />
a similar spotlight on solutions, and<br />
to mobilize action.<br />
The Earth’s biodiversity is declining<br />
precipitously. WWF’s Living <strong>Planet</strong><br />
Index charts a 30 per cent drop in<br />
vertebrate populations since 1970,<br />
for example; but that is a global<br />
average masking bigger losses in<br />
the tropics, such as a fall of 50<br />
per cent in tropical forests. And<br />
the Intergovernmental Panel on<br />
Climate Change tells us that such<br />
losses will accelerate as climate<br />
change takes hold.<br />
The causes are no mystery.<br />
Humanity’s footprint on the planet<br />
has grown steadily larger and<br />
heavier. We are cutting forests for<br />
timber, and clearing them to grow<br />
soy and oil palm. We are taking<br />
far more fish than the oceans can<br />
provide. We are pumping billions of<br />
tons of carbon into the atmosphere.<br />
© James Balog/Getty Images<br />
20<br />
OUR PLANET OUR LIFE