To live or to thrive in rivers.

Some creatures that potamicole are the following:

• Platypus, East Australia, Tasmania

1. A large natural stream of water; larger than a creek which flows through land areas and empties into a body of water; such as, an ocean or a lake and usually fed along its course by converging tributaries.
2 Etymology: from Old French riviere, from Latin riparia, "riverbank, seashore, river".

A small plain where gravel, sand, and mud are deposited on the sides of rivers during floods: Alluvial flats usually form where streams leave earth materials in river valleys or deltas.

The study of a river channel and the network of tributaries within the river basin, in which an aerial view and the shape of a given cross section within a limited reach are examined at several points along the channel

Thriving or existing on the banks of rivers or streams.

To live on the banks of estuaries.

Various areas that are saturated with water; either seasonally or permanently and that consist of landscapes that have dense vegetation: "River and wetland habitats have a significant variety and quantity of animals and plants living in them."

The name "Avon" is a cognate of the Welsh word afon, "river"; from Celtic abona, "river"; therefore, both River Avon and Avon River literally mean, "River River".

As suggested by Shaun Woodcock, Bristol, England

A ridge like accumulation of alluvium, or sediment deposited by flowing water; especially, soil formed in river valleys and deltas from material washed down by the water in a channel, along the banks, or at the mouth of the estuary.

An extensive area of land drained by a river and its branches.

Low-lying alluvial land along a river.

The study of a channel pattern and its geometric forms at several points along a waterway, including the network of tributaries within a drainage basin.