Bermuda Research 2002

View Map of Bermuda

Abstract

Introduction
Bermuda
Coral Reefs
BBD
Diploria strigosa

Methods
John Smith Bay
Natural Arches

Results
Overview
Chi Square Test
Figure One
Data Table

Conclusion
Observed Mortality
Site Differences
Impacts of BBD
Future Research

Glossary

Bibliography

Contact Information

Monitoring the health and disease of Diploria strigosa in Bermuda

                            Abstract                            

The health of oceanic ecosystems in the Caribbean has been monitored heavily for the past twenty years.  Studies concerning diseases, die-offs, specie interdependence, and human impacts have all played a role in understanding how and why the reduction of coral reefs has occurred.  This research project is a follow up study, which observes the types of mortality inflicted on important reef building corals to see if the same trends monitored in the 1980's hold true today, and if any progress has been made with environmental protection acts.  The common brain coral, Diploria strigosa, is a reef building coral that is abundant along Bermudian shores.  D. strigosa health was studied based on outward signs of disease or death of coral polyps.  Transects were used at two sites to collect numbers on healthy and diseased coral heads.  The relative amount of diseased versus healthy tissue was also estimated.  Black band disease (BBD), white patches, and algae overgrowth were all the forms of death witnessed.  It is predicted that the amounts of healthy versus diseased corals will be site dependent due to differences between site locations in Bermuda.

 

 

Next Page
Upon entering this website you have agreed to abide by copyright laws.  Photographs, drawings, movies, and graphics are under the ownership of Clark University unless otherwise stated in the Bibliography.  For written permission to use any of the above mentioned please refer to the contact page.


Nonsuch Beach
Nonsuch Island is the site of an enormous restoration project that has been ongoing for 40 years.  Sea turtles were hatched at this beach in hopes to repopulate the island (Wingate).  Photo By T. Livdahl, Copright 2002. 


Walsingham Pond
One of the many salt marsh ponds located in Bermuda.. Photo By T. Livdahl, Copyright 2002.