closeup of spiky agave plant in water-wise

aquarium crab fish diego jolla plant wise intertidal life seagull water shellfish seaweed enclosed tide cove ecosystem tentacles made rocks pebbles southern pool algae mussels pacific closeup climate desert seashore sea california baja cluster san tidepool pelican stones ocean barnacle kelp change park agave man anemone marine cliffs travel tourist fragile shoreline sand shell lion spiky limpet