Amrutha, N.S2019-07-052019-07-052010http://krishikosh.egranth.ac.in/handle/1/5810112100Estuaries are most common brackish areas. Estuaries have broad, slow moving areas of waters where river meets the ocean.ABUNDANCE AND DISTRIBUTION OF HORN SHELL CERETHIDIA CINGULATA (GMELIN) IN THE BRACKISH WATERS OF NETHRAVATHI ESTUARY, MANGALOREThesis