Camera at water level as waves gently lap the shoreline, Rocky Point, Puerto Peñasco, Mexico

water level wave surf tide low tide lap shoreline tide pools rock flats foreshore intertidal beach habitat littoral zone rocky shore marine biomes ecology extreme ecosystem holes cracks crevices biodiversity nature rocky point puerto penasco gulf of california mexico cholla bay rocky title ranges lichens marine habitat fragile ecosystems solitude flow wildlife reserve environment coastline rugged climate movement refresh splashing moving coastal feature environmental conservation eroded motion nature reserve