The water quality must be kept reasonably high, as with all marine species.

List of new marine species described between 2002 and 2006.

They are a marine species that is recorded to only live in salt water.

The area is home to a very large number of marine species.

It also added a number of marine species for the first time.

It is also a breeding place for many marine species.

Over 15,000 marine species are known to live there, about ten percent of the world's diversity.

Only about 10 percent of marine species live in the open ocean.

I think, however, we shouldn't drive marine species to extinction in our search for food.

Some marine species in particular have been used as study systems.