Delta region has the following features:
1.Delta regions are most popular for the growth of mangrove forests.Mangrove forests are available in the deltas of the Ganga, the Mahanadi, the Krishna, the Godavari and the Kaveri. Sundari tree is also found in such forests, especially in the Sunderban Delta.
2.Royal Bengal Tiger is the most popular animal of these forests. Apart from his, , turtles, crocodiles, gharials and snakes are found in these forests.
3.This region is very fertile and is suitable for farming and fishing as well.