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Biodiversity under threat

The Mediterranean

This article examines the rich biodiversity of the Mediterranean region and sets out some of the threats it faces from habitat destruction, species invasion and climate change. It is relevant to topics on biodiversity and ecosystems

Indigenous Scilla peruviana, which grows from a bulb

The Mediterranean region is a biodiversity hotspot: 10% of Earth’s terrestrial plants grow here, in an area representing only 1.6% of its surface. According to some criteria, the Mediterranean basin ranks third in the hotspot list, after the tropical Andes and Sundaland (see Box 1 and Figure 1), but there are serious threats to the future survival of its landscapes, fauna and flora.

■ Why is the region so biodiverse and why has so much of its primary vegetation been lost?

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The electricity utility ‘death spiral’: a case study from Australia

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Resisting earthquakes

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