the rock pool

by rhys wilkinson

daily changes

many things change from day to day in rock pools most of the reason for these changes is things out side the rock pool itself for e.g spawning is effected by how long daylight lasts. Also the tempature effects the oxygen inside the pool , the warmer it is the less oxygen it brings effecting creatures inside there more likely to kill fish or dry out. talking of creatures lets meet the food web chain

food web chain

predator and prey

both predators and prey both have to be able to adapt to tempature change and to disguise themselves with surroundings. my pray are a small fish which adapts by hiding under small rocks to protect them selves. my predator is the shore crab which adapts itself by growing a hard shell to protect him self