| Underwater structure formed by biotic (e.g. coral reefs) or abiotic (e.g. rocky reefs) processes. Reefs enhance physical complexity of the sea floor and often attract a diverse assemblage of organisms, especially fish. |
| •owl:Thing |
| •SuperTerms:Coastal_Change_Topic |
| •SuperTerms:Effects_of_Coastal_Change |
| •SuperTerms:Habitat_Alteration |
| •Biological |
| •Habitat |
| •Reef |
| •Theme |
| •Biological |
| •Habitat |
| •Reef |