00538 a2200157 4500020001500000082001700015100001900032245011700051260004600168300001900214440005700233650002800290650003300318650001000351700001900361 a9558177326 a333.917bPER aPerera, E.N.R. aA biodiversity status profile of sub-tidal and inter-tidal habitats of the Rekawa, Ussangoda and Kalametiya area aColombobIUCN Regional Officec2004g2004 aiii,33p.c30cm aOccasional papers of IUCN Sri Lanka No.5, March 2004 aOther natural resources aShorelands and related areas aWater aWeerakkody, P.