The Spratly Islands encompass a dense system of several hundred coral
reefs in the most biodiverse of the world's seas. They serve as breedi
ng grounds for a wide variety of organisms including sea turtles, bird
s, marine mammals, and tuna. A study of pelagic larval survival times
and current patterns indicates that they may supply recruiting organis
ms for marine ecosystems throughout the South China Sea. They may be o
f growing importance in replenishing over-harvested stocks which provi
de food and livelihood to coastal villagers in the Philippines, Taiwan
, mainland China, Vietnam, and Malaysia. Strategic concerns and vague
possibilities of hydrocarbon deposits have led each of these countries
to station troops in the area, resulting in violent confrontations an
d environmental stress. Future oil drilling could have widespread impa
cts. A more sustainable-use strategy would be to freeze current claims
on the islands and establish an international marine park. Such a par
k would rival the Great Barrier Marine Park in size, number of reefs a
nd biodiversity, and could generate on the order of USD 1 billion annu
ally from tourism. Carefully managed, the park would safeguard substan
tially-sized populations of tens of thousands of species, and help to
ensure a steady supply of recruits to regional fisheries.