1. Subtidal channels : These are important habitat for fish during low tide. This region allows good drainage and flooding in mudflats.
2. Mudflats : This area is very rich in invertebrate life. Therefore, many wading birds are dependent for food in this area. Algal mat is also observed on mud flats.
3. Low marsh : This area is a good habitat for cordgrass, insects, herons and egrets and the clapper rails.
4. High marsh : This region supports pickleweed and patches of cordgrass. Sparrow and clapper rails are seen here.
