Estuaries are important in New Zealand to find lots of food. Estuary water comes from mountains that meets fresh water in the sea.Estuary creature are living in an estuary.
There are Millions of creatures live in mud and sand. An estuary is fresh water thats meets up with the sea water and comes clean for fish and other things . An estuary water can be really cold for fish, shellfish, starfish and other things live in water.
Birds are living in millions of small creatures mud and detritus attacks all animals in forest. Mud worms live in under the sand so they can find food to eat.
Lots of birds are come to estuary to catch a lot fish in the water.Fish are food to humans , birds and other thing . Birds eats most of fish in the world.
Estuary animals and fish are important for humans and for world.