Bleached coral

Coral bleaching occurs when coral polyps expel algae that live inside their tissues due to adverse environmental conditions, most often abnormally warm water temperatures. Not even the remote coral reefs of Cocos Island  are immune  to climate change. Costa Rica.

Coral bleaching occurs when coral polyps expel algae that live inside their tissues due to adverse environmental conditions, most often abnormally warm water temperatures. Not even the remote coral reefs of Cocos Island are immune to climate change. Costa Rica.