River Features

Front

What is deposition?

Back

The process in which sediments, soil, and rocks are added to a landform or land mass.

Front

What is a tributary?

Back

A smaller stream or river that contributes to the main river in a drainage basin.

Front

Define watershed.

Back

An area that drains into a common river system.

Front

What is a delta?

Back

A landform created at the mouth of a river where it meets a body of water, formed by the deposition of sediment.

Front

Where is erosion most likely greatest?

Back

At locations where water flow is strongest, typically at bends or steep areas.

Front

What is a drainage divide?

Back

A geographical barrier, such as a ridge or hill, that separates one watershed from another.

Front

What is runoff?

Back

Water that flows over the ground surface rather than being absorbed into the ground.

Front

What are headwaters?

Back

The source or beginning of a river, often found in mountainous areas.

Front

Define riparian zone.

Back

The interface between land and a river or stream, important for ecosystem health.

Front

What is erosion?

Back

The process by which soil, rock, or sediment is worn away and transported by natural forces such as wind or water.