What are the features of the Upper course of a river?

Upper course river featureds include; V shaped valleys, interlocking spurs, rapids, waterfalls and gorges.  

As the river moves through the upper course, it cuts downwards. The gradient is steep and the river channel is narrow. Vertcail erosion helps to create steep V shaped valleys, interlocking spurs, rapids, waterfalls and gorges. 

• As the river erodes the landcape in the upper course, it winds…