The long profile of a river quiz
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Internet GeographyThe long profile shows the gradient of a river as it journeys from source to mouth.
Internet GeographyThe long profile of a river is a way of displaying the channel slope (gradient) of a river along its entire length.
Internet GeographyA river tries to achieve a smooth curve to reach its base level at sea; this is called a graded long profile.
Internet GeographyThe middle course of the long profile of a river is concave.
Internet GeographyThe long profile of a river starts at its source.
Internet Geography
Internet GeographyTransportation in the upper stage main involves large boulders being moved by traction.
Internet GeographyThe velocity of a river increases downstream because a lower proportion of water comes into contact with the bed and the banks reducing friction.

The lower course of the river has the deepest channel. This is because the volume of water is the greatest.
Internet GeographyLateral erosion takes over from vertical erosion as the predominant type of erosion in the middle course.
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