generalist species, because humans are mammals which mammals are not a narrowed down species.
The estuaries can be defined as the partially enclosed water bodies where the freshwater of the river and the streams mixes with the sea's salt water. The estuaries are responsible for the production of the most organic matter as compared to the same sized grasslands and forests.
The ecosystem of the estuaries is very rich and includes the seagrass beds, river deltas, swamps, rocky shores, and oyster reefs.
Water level wildlife cleanness pollution <span />
Produces of matter.....................
