LITTORAL (INTERTIDAL)
5.1. sheltered rocks 5.2. stones & boulders 5.3. skjerra and sheltered rocks 5.4. gravel and sand 5.5. muddy glacial lagoons 5.6. tidal flats 5.7. river mouths |
SUBTIDAL
5.8. rocky
5.9. stony
5.11. shell beds
5.12. litothamnion
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