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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.

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Q: Why do sand dunes in the Sahara desert cause a problem?
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Related questions

What is one feature of the Sahara Desert?

Large sand dunes are one feature of the Sahara.


Is the Sahara Desert the only desert with sand seas in it's terrain?

I think (if you mean the only desert with sand dunes everywhere) that the Sahara isn't. I've seen pictures of deserts with sand dunes everywhere, and most of them weren't the Sahara. However, if your talking about its size, the Sahara is the largest (hot) desert on Earth.


Where can sand dunes be found?

Sand dunes can be found in the deserts. The Sahara Desert is known for being the largest hot desert in the world and known to have sand dunes. Other places includes the Middle East and especially Saudi Arabia.


Location and physical attributes of the Sahara desert?

The Sahara Desert is located in northern Africa. Some physical attributes include sand dunes, gravel, mountains, as well as sand seas.


What sort of environment is the Sahara?

The Sahara is a desert environment. It is the hottest desert in the world and covers a huge part of North Africa. Large parts of it are covered by barren landscapes and huge sand dunes.


What deserts are known for their many sand dunes?

Most deserts have areas of dunes. However, the Sahara and Arabian Deserts are probably the best known for their dunes. The Rub al Khali, or Empty Quarter, is the largest sand desert on earth. It is part of the Arabian Desert.


What are dry areas where sand dunes are formed?

Sand dunes are found in many deserts, as well as in some less arid areas of the world.


What is the another name of Sahara desert?

Dunes...? But there isn't really any other name for a Desert Biome.


What starts with s in the desert?

Sand? Sand dunes? Sun? My first thought was Sahara but that isn't in the desert it is a desert. Um, that's really all I could think of, sorry!


What is the major landforn in africa of the sahara is a?

The Sand dunes are a major land form in the Sahara desert. The Sand Dune are mountains of sand that can shift over time with the winds.


What is the shifting sand dunes area in Sahara?

The answer is erg. I. found it under Sahara desert landscapes. Regards Peter also areg


What is the terrain of the Sahara?

Sand dunes, one side soft, the other hard by compact sand after being pushed by the desert winds