 The mangroves beyond Muthupet Lagoon are discontinuously found along the shore and extended up to Point Calimere.Muthupet mangrove forest was under the control of Chatram Department from 1853 to 1912 (Chengappa, 1918).The government of the presidency of Madras Gazette (1937) shows, from 1923 to 1936, half of the revenue obtained from selling mangrove products was paid to the revenue department and the remaining half was spent to maintain the "Chatrams" (Charity homes).