Habitat
Rock pools are small and contained, but get a fresh supply of water as the tide or water line rises. Often found along a coast with no trees, the pools get direct sunlight throughout much of the day. Near oceans, with the constant influx of cold seawater and warmth from the sun, the temperature and salinity of the pool changes dramatically and frequently.
Plant Life
Algae, detached seaweed, and other aquatic plants native to the region both grow in the rock pools and become floating debris when brought in by tides. The plants provide food and oxygen to the system.
Animal Life
Crabs, sea stars, snails, small fish, brine shrimp and mussels are just some of the many animals found in rock pools. Many animals that survive in these ecosystems have adapted to the rough conditions by developing shells or the ability to remain affixed to the sides of rocks and substrate.