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