What is fluvial terraces?

Fluvial terraces are landforms created by the gradual erosion and deposition of a river over time. They are characterized by a series of elevated flat surfaces that run parallel to a river valley, typically on both sides. These terraces are formed due to changes in the flow of the river, such as downcutting, lateral erosion, or changes in the rate of erosion.

Fluvial terraces can be used as indicators of past tectonic activity or climatic fluctuations, as changes in the landscape can affect the river's erosive power and its flow. They can also provide valuable information about the geologic history of an area, as well as being important habitats for flora and fauna.

Fluvial terraces are often targeted for settlement or agriculture due to their flat surface and proximity to water, but can also be vulnerable to erosion and flooding during extreme weather events. Management strategies for these systems often involve balancing human development needs with conservation efforts to protect the unique ecological and geologic features of these landscapes.