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Status of Coral Reefs of the World 2000

Status of Coral Reefs of the World 2000.pdf

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11. STATUS OF SOUTHEAST AND CENTRAL PACIFIC<br />

CORAL REEFS ‘POLYNESIA MANA NODE’: COOK<br />

ISLANDS, FRENCH POLYNESIA, KIRIBATI, NIUE,<br />

TOKELAU, TONGA, WALLIS AND FUTUNA<br />

ABSTRACT<br />

BERNARD SALVAT<br />

The Cook Islands, French Polynesia, Kiribati, Niue, Tokelau, Tonga and Wallis and Futuna are<br />

7 independent or autonomous countries or territories including 347 islands with coral reefs<br />

and an EEZ <strong>of</strong> more than 12 million km 2 . The total population <strong>of</strong> this region is approximately<br />

450,000 inhabitants throughout half <strong>of</strong> <strong>the</strong> islands, with 80% concentrated in <strong>the</strong> urban<br />

centres <strong>of</strong> 7 islands.<br />

<strong>Coral</strong> reef habitats and biodiversity decline in scale and scope along a west to east gradient<br />

in <strong>the</strong> Pacific. Cyclones are rare and only impact on <strong>the</strong> reefs at decadal scales. Crown-<strong>of</strong>thorns<br />

starfish have appeared with varying levels <strong>of</strong> intensity throughout this area, with most<br />

major outbreaks occurring in <strong>the</strong> 1970s in French Polynesia. Bleaching events with high<br />

mortality were also reported <strong>the</strong>re in 1991, as well as some localities throughout <strong>the</strong> region<br />

during 1999 and <strong>2000</strong>. Pollution, primarily from eutrophication and sedimentation is<br />

concentrated near urban centres. Although coral reef resources are important for<br />

subsistence and local commercial exploitation, documented information on reef stocks<br />

and exploitation <strong>of</strong> resources is limited, except in French Polynesia. Tourism (about<br />

300,000 tourists per year) is still in <strong>the</strong> early stages <strong>of</strong> development in <strong>the</strong> region with <strong>the</strong><br />

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