Tide pools are revealed as the tide goes out, Puerto Peñasco, Gulf of California, Mexico

revealed exposed tide going out receding water tide pools waves tide surf rocks puerto penasco gulf of california pocky point mexico bahia la choyas tidal pools cholla bay title ranges lichens marine habitat fragile ecosystems nature ocean shoreline coastal solitude flow wildlife reserve beaches scenery environment coastline rugged climate movement refresh fluctuation extreme terrain coastal feature nature reserve rock flats foreshore intertidal beach marine biomes ecology drastic change holes cracks crevices biodiversity