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The Current State Of Populations Of Diadema Antillarum On Isla Colón In Bocas Del Toro, Panamá, 25 Years After Mass Mortality, Leah T. Ritz
The Current State Of Populations Of Diadema Antillarum On Isla Colón In Bocas Del Toro, Panamá, 25 Years After Mass Mortality, Leah T. Ritz
Independent Study Project (ISP) Collection
In January 1983, the worst recorded die-off of any marine animal hit the Caribbean beginning near the mouth of the Panama Canal and eventually wiping out nearly 99% of one of the most important herbivores in coral reef communities, Diadema antillarum—the long-spined sea urchin or Diadema. No populations of Diadema in the Western Atlantic are known to have escaped the drastic population declines. The loss of Diadema throughout the Western Atlantic has had long-lasting impacts on the structure and composition of many types of communities including coral reefs, mangrove roots, sea grass beds, and sand flats. Though the mortality was …