Geoscience Reference
In-Depth Information
(a)
(b)
(c)
Fig. 5.16
Dune types sourced from wadi
sand in the Draa river, southern Morocco:
(a) barchan dunes, (b) barchanoid ridge
(50 m from stoss to lee) and (c) star dune
(300 m across - arm to arm).
