| skos:altLabel | - natural
- platform
- Reef
- shelter
- Coral
- coral
- barrier reef
- reef
- fore reefs
- fringing reefs
- reef flat
- Coral Reef
- Coral Reefs
- Barrier reefs
- Coral reef#Barrier reef
- Coral reef#Biodiversity
- Coral reef#Darwin's paradox
- Coral reef#Destruction worldwide
- Coral reef#Formation
- Coral reef#Platform reef
- Coral reef#Types
- Coral reef#Zones
- Coral reefs
- Coral-reef habitats
- Coral_reef#Formation
- Issues with coral reefs
- Tropical coral
- Warm water coral reefs
- apron reefs
- back reef
- barrier reefs
- barrier-reef
- coral barrier reef
- coral base
- coral bed
- coral flat
- coral health
- coral reef
- coral reef ecosystems
- coral reef systems
- coral reefs
- coral reefs.
- coral reeves
- coral rock
- coral skeleton
- corals
- double barrier reef
- elkhorn coral barrier reef
- enormous organic colonies
- formed from coral reefs
- patch reef
- reef building
- reef colonies
- reef communities
- reef coral
- reef margins
- reef system
- reef systems
- reef- building
- reef-associated
- reef-building
- reef-building corals
- reef-formers
- reefal
- reefbuilding
- reefs
- rocky reefs
- tropical reefs
- warm-water coral reefs
- classic (i.e., Darwinian) coral reef classification schemes
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