coral reef, fringing reef, reef, cayes, tuamotu archipelago, icefield, great barrier reef, coral, volcanic crater, ocean, coastline, atoll, archipelago, seabeds, fiord, coastlands, marquesas, islands, seamount, estuary, freshwater, estuarine, hebridean islands, fjord, intertidal, biodiverse, landmass, beaches, snorkeling, birdlife, sargasso sea, galapagos islands, salt marsh, headland, shorelines, intracoastal waterway, cenote, austral islands, smalltooth sawfish, bahama islands, harpy eagle, bird sanctuary, lagoon, drake passage, raiatea, inner hebrides, bioregion, cape sable, rookery, oarfish, greater antilles, antarctic peninsula, hawaiian islands, rainforest, leatherback turtle, tyrrhenian, dunes, biosphere, elkhorn, chagos, scilly islands, lake onega, basking shark, nudibranch, gyre, unspoilt, icecaps, snailfish, southernmost, waterway, skink, emperor penguin, subpolar, landmasses, seabirds, pacific coast, mangrove, archipelagic, namib desert, marquesas islands, gorgonians, spitzbergen, whale shark, titicaca, planet, anchorages, uxmal, tropical, freshwater eel, mudflat, freshwater mussel, bellingshausen sea, arctic archipelago, cays, auks, petrels, everglades, sulu sea, stonefish, hauraki gulf, tidal bore, marsh

coral reef