The Tamil Nadu Forest Department has drawn up a comprehensive plan for the rehabilitation of coastal habitats by creating bio-shields, and restoring degraded mangroves in Cuddalore district.
The Department will increase mangrove cover in the region by 100 hectares for the year 2023-24.
The Pichavaram mangroves are among the most productive ecosystems in the State, and are a storehouse of biodiversity.
It is supporting 840 species of flora and fauna.
These includes 115 species of birds, 16 species of mammals, 11 amphibians, 177 species of finfish, 95 species of zooplanktons, 82 phytoplanktons, 35 species of butterflies, 17 snakes and 3 species of seagrass.
The mangrove cover in Tamil Nadu is 44.94 square kilometres (sq km), out of which 7.73 sq km fall in Cuddalore.
About 21% of Pichavaram is occupied by waterbodies, 27% by healthy mangrove vegetation, 38% by mudflats with sparsely grown mangroves.