A delta forms when a stream or river empties into a large body of water like a lake or sea. The region has been called The Most Southern Place on Earth because of its unique racial cultural and economic history. Daily Overview In 2021 Mississippi River Delta River Delta Mississippi River The third type of delta is the Gilbert river delta. . Conditions for delta formation by a river. The most well known tidal delta is the Ganges-Brahmaputra delta in India and Bangladesh. State of Mississippi that lies between the Mississippi and Yazoo Rivers. This occurs when coarse sediments are deposited at the river mouth. A river delta is a low-lying plain or landform that occurs at the mouth of a river near where it flows into an ocean or another larger body of water. Channel width channel depth gradient velocity. In these false-color images red indicates vegetation blue indicates water pale blue indicates shallow or s