Relier Pairs River characteristicsVersion en ligne Complete par José Torrecillas Baena 1 MOUTH 2 SOURCE 3 TRIBUTARY 4 REGIME 5 DISCHARGE 6 COURSE 7 LENGHT 8 MEANDER Is the change in discharge. Can be stable or variable. Bends in the river. The place where the river ends. Is the amount of water. The distance from the source to the mouth. The place where the river begin. A river that flows into another river. The path of the river.