the sinharaja forest is the only undis rainforest left in sri lanka it is about goo hectarein extent many of the plants are very rare over 60% of the tree species arefound only in the low land wet zone of sri lanka it these species of tree are allowed to get destroed theworld lose them altoge ther so it is important that much effortin mode to conserve this rich valuable and fragile habitat the sinharaja rain fore st is the largest rain forest reserve in sri lanka in 1840 sinharaja become a crown preprtu in 1988 the sinharaja wos made national wilderness area in 1989 unesco included the he sinharaja forest in the world heritage i st as the first national hertoge of sri lanka
