Sources:
http://www.eoearth.org/files/176601_176700/176657/img14.png
http://oceanservice.noaa.gov/facts/coral_species.html
http://www.enchantedlearning.com/biomes/coralreef/coralreef.shtml
http://upload.wikimedia.org/wikipedia/commons/7/76/Blue_Linckia_Starfish.JPG
http://www.reefresilience.org/Toolkit_Coral/CCRd1_TransplantSources.html
http://www.coral.org/resources/about_coral_reefs/threats_to_coral_reefs
http://www.coral-reef-info.com/coral-reef-animals.html
http://www.guardian.co.uk/environment/2011/feb/23/coral-reef-report-dying-danger
http://oceanservice.noaa.gov/facts/coral_species.html
http://www.enchantedlearning.com/biomes/coralreef/coralreef.shtml
http://upload.wikimedia.org/wikipedia/commons/7/76/Blue_Linckia_Starfish.JPG
http://www.reefresilience.org/Toolkit_Coral/CCRd1_TransplantSources.html
http://www.coral.org/resources/about_coral_reefs/threats_to_coral_reefs
http://www.coral-reef-info.com/coral-reef-animals.html
http://www.guardian.co.uk/environment/2011/feb/23/coral-reef-report-dying-danger