Stanley, George D., Jr. Department of Geosciences, University of Montana, Missoula, Montana.
Show previous versions
- Coral reefs
- Corals and disease
- Types of pathogenic diseases
- Recommendations for the preservation of coral reefs
- Links to Primary Literature
- Additional Readings
Pathological conditions affecting the health of coral and causing its physiological dysfunction. Broadly defined, coral disease (Fig. 1) is any impairment to coral health resulting in physiological disturbance and breakdown. It usually involves three components: (1) the host, such as a coral; (2) an agent; and (3) the surrounding environment. Most agents are microbial and include bacteria, fungi, viruses, and protistans (single-celled organisms). The rise of coral diseases is probably a reaction to global sea warming, increased ultraviolet (UV) radiation, and runoff from land, including sewage, nutrients, and toxic chemicals (for example, pesticides and agrochemicals). Humans clearly are implicated in the problem; for example, pathogens in infected corals have been traced directly to human sewage. See also: Climate modification; Coral reef complexity; Disease; Ocean warming; Pathogen; Reef; Ultraviolet radiation (biology)
The content above is only an excerpt.
for your institution. Subscribe
To learn more about subscribing to AccessScience, or to request a no-risk trial of this award-winning scientific reference for your institution, fill in your information and a member of our Sales Team will contact you as soon as possible.
to your librarian. Recommend
Let your librarian know about the award-winning gateway to the most trustworthy and accurate scientific information.
AccessScience provides the most accurate and trustworthy scientific information available.
Recognized as an award-winning gateway to scientific knowledge, AccessScience is an amazing online resource that contains high-quality reference material written specifically for students. Its dedicated editorial team is led by Sagan Award winner John Rennie. Contributors include more than 9000 highly qualified scientists and 42 Nobel Prize winners.
MORE THAN 8500 articles and Research Reviews covering all major scientific disciplines and encompassing the McGraw-Hill Encyclopedia of Science & Technology and McGraw-Hill Yearbook of Science & Technology
115,000-PLUS definitions from the McGraw-Hill Dictionary of Scientific and Technical Terms
3000 biographies of notable scientific figures
MORE THAN 17,000 downloadable images and animations illustrating key topics
ENGAGING VIDEOS highlighting the life and work of award-winning scientists
SUGGESTIONS FOR FURTHER STUDY and additional readings to guide students to deeper understanding and research
LINKS TO CITABLE LITERATURE help students expand their knowledge using primary sources of information