River delta The Okavango Delta in Botswana is one example. The generic term "mega delta" can be used to describe very large Asian river deltas, such as the Yangtze, Pearl, Red, Mekong, Irrawaddy, Ganges-Brahmaputra, and Indus. The formation of a delta is complicated, multiple, and cross-cutting over time, but in a simple delta three main types of bedding may be distinguished: the bottomset beds, foreset/frontset beds, and topset beds. This three part structure may be seen in small scale by crossbedding. The Ganges/Brahmaputra combination delta, which spans most of Bangladesh and empties into the Bay of Bengal, is the world's largest delta.
Mississippi River Delta in annual spending by tourists and generating more than $5 billion in federal, state and local tax revenue. The Mississippi River Delta has an extremely diverse ecological landscape, consisting of a number of wildlife habitats and vegetation. The coastal landscape of the Mississippi River Delta is rich in resources and contains some of the most unusual areas in the United States. In addition to providing habitats for wildlife living in the region, the Mississippi River Delta's wetlands, marshes and barrier islands also provide the vital protection for coastal residents and communities from storm surge and flooding. A variety of mammals