windward side
small hill of sand caused by the action of wind
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.
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 mound of sand piled up by the wind is known as a sand dune. Sand dunes are typically formed along coastlines or in deserts where wind is strong enough to move and deposit sand particles, creating distinctive formations.
Sand dune.
A sand dune.
A sand dune.
Sand dunes are formed by the wind.