21.03.2015 Views

#Status of Coral Reefs 2002 - International Coral Reef Action Network

#Status of Coral Reefs 2002 - International Coral Reef Action Network

#Status of Coral Reefs 2002 - International Coral Reef Action Network

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Status <strong>of</strong> <strong>Coral</strong> <strong><strong>Reef</strong>s</strong> <strong>of</strong> the World: <strong>2002</strong><br />

Turks and Caicos Islands<br />

These reefs are similar to those <strong>of</strong> the Bahamas with a deep fore-reef dominated by<br />

gorgonians and boulder coral Montastrea annularis. Green algae are abundant on the fore<br />

reef, especially Laurencia, Microdictyon and Lobophora. The majority <strong>of</strong> the coral reefs<br />

are still healthy, with diverse and abundant corals. Adverse human activity is slight with<br />

the major damage to fore-reef corals coming from intense dive tourism, especially near<br />

Providenciales, West Caicos and the western drop-<strong>of</strong>f on Grand Turk. Massive<br />

construction on East and South Caicos with direct destruction <strong>of</strong> reef habitat, and<br />

increased sedimentation, is threatening the reefs. It is unlikely that conservation<br />

measures and enforcement will be able to keep up with the likely negative impacts <strong>of</strong><br />

these activities, unless additional resources are diverted to the protection and<br />

enhancement <strong>of</strong> the marine resources.<br />

There is intense fishing for lobster on the large patch reefs in the shallow, sheltered<br />

waters <strong>of</strong> the Turks and Caicos Banks, but the direct impacts are relatively limited,<br />

although chlorine bleach is sometimes used. Most <strong>of</strong> the Caicos Bank is covered by sand,<br />

algae, and sea-grasses, and is an important nursery ground for conch and lobster, but<br />

threats are minimal. The reefs have changed little since AGRRA surveys in 1999 and levels<br />

<strong>of</strong> coral mortality remain low, while coral diversity and cover remain relatively high<br />

(>30% at several locations). The School for Field Studies, Centre for Marine Resources<br />

Studies showed average coral cover <strong>of</strong> 18% (range 8-33%) on South Caicos in 1999 <strong>Coral</strong><br />

disease and bleaching are rare, and a wide variety <strong>of</strong> target fish species, such as groupers is<br />

evident. There are low levels <strong>of</strong> bleaching in South Caicos.<br />

STATUS OF CORAL REEF FISHERIES<br />

For many countries coral reef fisheries are extremely important in socio-economic terms,<br />

providing valuable employment and food for local consumption as well as to support the<br />

tourism industry. Exports <strong>of</strong> main species such as the spiny lobster and queen conch<br />

provide valuable foreign exchange for countries such as Jamaica, Bahamas and Turks and Caicos.<br />

Many coral reef food fishes aggregate in large numbers at specific locations, seasons and<br />

moon phases in order to spawn. Such fishes include groupers, snappers, jacks, mullets,<br />

bonefish and others. A variety <strong>of</strong> such species will <strong>of</strong>ten spawn at common sites. These<br />

aggregations are prime targets for fishers, who <strong>of</strong>ten take large catches from them. In<br />

consequence, a number <strong>of</strong> them have been wiped out, along with the fisheries they<br />

supported. In the western Atlantic, grouper aggregations with a known history <strong>of</strong> heavy<br />

fishing pressure include Bermuda, Cayman and the Dominican Republic.<br />

Bahamas<br />

The fisheries sector contributed 2.3- 2.5% <strong>of</strong> GDP to the Bahamian economy between<br />

1994 and 1996 (similar to insurance, and more than banking). Most are in New<br />

Providence, however the lobster fishery is particularly important in Eleuthera and Abaco.<br />

The 1995 Fisheries Census lists 4,050 Bahamian commercial fishing vessels employing<br />

9,300 fishermen (6.8% <strong>of</strong> the workforce). The most valuable fisheries are lobster, conch,<br />

grouper, snapper, and jacks. Fisheries exports were US$74.1 million in 1999 (95% was<br />

lobster) and Bahamian landings <strong>of</strong> lobster are 4th in the world (after Australia, Brazil and<br />

284

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!