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