Spatial distribution shows that major mangrove areas are
concentrated in Sundarbans in India and Bangladesh, Gujarat,
Andaman & Nicobar, and Pichavaram in India, Indus Delta, Kalmat
Khor Jiwani, and Miani Hor in Pakistan, and Puttalam Lagoon-Dutch
Bay-Portugal Bay comples, Batticalo, and Trincomalee in Sri Lanka