River Rejuvenation( incised meanders)

What is river rejuvenation - an increase in the energy of the river due to a fall in its base, or  an uplift of the land.

2 factors that cause this is a fall in sea level relative to the land, or and rise in land relative to the sea.

What is a incised meander?

A meander that is becoming rejuvenated or deepened due to the energy of the river this caused deep valley with steep sides. The river is far below the former flood plain.

The river Colorado