Low angle, tide pools form at low tide, Rocky Point, Mexico

bahia la choyas tidal pools tide pool intertidal beach littoral zone marine biomes rocky shore low tide cholla bay coastal feature mud flats tide cycle rock flats extreme ecosystem foreshore rocky point gulf of california seashore sand flats puerto penasco eroded tide going out pacific ocean shoreline environmental conservation ecology seascape nature reserve forming coastal biodiversity beaches sand ridges habitat crevices form waves holes scenery flowing nature mexico rugged flow low angle motion drastic change cracks reflective