If the average seawater salinity exceeded 19, the harmfulness of barnacles to growth of Kandelia candel seedlings would aggravate obviously.
All these show that the gradual changes of seawater salinity have less influence upon Portunus pelagicusthan the sudden changes of it.
The effects of seawater salinity on hatching rate and survival activity index (SAI) of Epinephelus akaara were studied in the laboratory.
