Pan from tide pools out to the ocean waves, Puerto Peñasco, Gulf of California, Mexico

closeup pan tide pools intertidal beach rocks rocky ocean waves tide surf horizon nature rock flats low tide intertidal beach littoral zone rocky shore marine biomes ecology extreme ecosystem drastic change holes crevices biodiversity puerto penasco gulf of california mexico rocky point title ranges lichens marine habitat fragile ecosystems shoreline seascape solitude wildlife reserve environment rugged coastline climate movement fluctuation moving coastal feature environmental conservation motion nature reserve