Endangered seabirds live in the dunes breeding their young. When people go in the dunes the scare the birds litter smash their eggs.
There are only two sand dunes in Michigan. The two sand dunes are Sleeping Bear Dunes and Sliver lake sand dunes.
Go to dusty dunes
Florida has so many dunes on every single beach! :0)
21
There is no limit to the number of sand dunes in any particular desert.
depends on motor and traction.
no
7
Too many people walking in the dunes, will trample and destroy the Marram Grass and Lyme Grass that binds the sand dunes together. Once destroyed, the wind can blow off the sand to form hollows known as 'blow-outs' and blow the sand inland.
Seif dunes and star dunes in Algeria
No way to tell, sand dunes move every time a wind springs up.