Scientists probe secrets of marine reserve

Sea study: Scientists are on a reseach mission to learn more about several species of reef fish that congregate at specific places at certain times to spawn in Dry Tortugas, a marine reserve off Florida, the United States. - ?MCT photos

The rich sealife of Dry Tortugas, a marine sanctuary off Florida, provides research scientists with lots to study.

In the remotest part of Florida Keys, 112km west of Key West and accessible only by boat or seaplane, there’s an underwater world filled with habitats as happening as Miami’s hottest nightclubs.