
Coral reefs are among the most diverse and productive ecosystems on earth. They contain a high diversity of species and are a source of food and income for millions of people. They constitute the main source of animal protein, are a source of active pharmaceutical agents, are the basis for a growing tourism industry and protect the coast against tropical storms and tsunamis.
Despite their great value, coral reefs are threatened throughout the world. Overfishing, destructive fishing methods, siltation due to deforestation, eutrophication and the introduction of alien species have all taken their toll on coral reef health. Furthermore, global warming and rising CO2 levels have caused widespread bleaching and death of corals. Of the coral reefs that have been monitored historically, it is estimated that one third have been irreversibly lost, another third are damaged, while only a remaining third are still considered to be healthy.
Research at the ZMT focuses on the ecological processes of reef systems and, especially, in the understanding of how reefs react to various disturbances. Another goal is to provide management strategies to protect these sensitive ecosystems from the impacts of development.

Research areas