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