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