windward side
small hill of sand caused by the action of wind
A mound of sand formed by wind blowing and moving the sand is called a sand drift. Sand drifts are common along the sea and the desert.
A sand dune is a pile of wind-blown sand.
The wind deposits large loose amounts of sand to create sand dunes. The wind pushes sand up one side. That sand will move over the edge of the dune's top. The sand will pile up up until gravity pulls it down and this creates a steeper slope than the one that faces the wind.
That would be sand dunes
The side downwind of the prevailing wind direction.
The wind influences the shape and size of a sand dune.
It is a sand dune that is formed at right-angle to the prevailing wind.
A Sand Dune, more specifically a "Seif Dune" or a "Barchan Dune".
A sand dune.
Sand dune.
A sand dune.