Sea birds fly by in the distance as the sunsets on the tide pools of Rocky Point, Mexico

intertidal beach tide pools rocky shore low tide littoral zone puerto penasco foreshore rocky point coastline coastal feature shoreline marine biomes sunset pacific ocean rock flats marine habitat mud flats gulf of california sand flats ocean seabirds sand ridges crevices environment waves ecosystems mexico extreme terrain nature extreme ecosystem ecology climate habitat refresh environmental conservation wildlife reserve distance biodiversity rugged fluctuation colorful holes movement reflective flying animals fragile drastic change cracks