Sediment Movement in Alluvial Rivers - River Dynamics and Integrated River Management - page 270

Fig. 5.10 Various scales of the heights and lengths of dunes in the Mississippi, Yangtze, Volga, and Yellow rivers
(after Qian and Wan, 1983)
Fig. 5.11 Sand dunes (0.5-1 m high and 10-30 m long) on the bed of the Songzi River in the middle reaches of
Yangtze River basin (See color figure at the end of this topic)