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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

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