mussels cling tightly to the metal beams of a dock.

mussels dock metal beams sea coastal marine nature seafood shellfish ocean aquatic shoreline water pier harbor mollusks environment marinelife texture blue crustaceans sealife underwater fishing seafoodindustry maritime coastalliving seaweed waterfront seashore marineecosystem beach tidal oceanic salty barnacles waves coastalecosystem natural wild marinebiology fisheries seacreatures coastalhabitat shells seascape aquaticlife bivalves