That which you carry in with you.
While many desert animals can live on the water contained in their food, it is reported that the Desert Hedgehog prefers to live in an oasis or coastal area. So it would seem that it enjoys having drinking water available.
Desert animals are special in that they have evolved to require very little free water available for consumption. There are many ways that desert animals get around the lack of readily available fresh water for drinking, including excellent internal water conservation and the ability to extract water from their food.
about 10 percent is available for drinking
There is less water available for drinking and farming in the desert versus the tropical equatorial countries.
An oasis is a waterhole in the desert.
If water is available for irrigation a desert can be farmed.
they get it from the rain -------------------------------------- Desert tortoises can go months or even years without physically drinking water. They can do this because they get abundant amounts of water from the desert plants that they eat. So even when there is a long drought, desert tortoises can easily find the water that they need to survive.
A desert can be productive if water is available for irrigation.
Scotland is famous for it's de-salination of seawater to provide drinking water to its residents. Scotland is classed as a social desert.
camels can last for days with out drinking water.
Fresh water is available in a few oases found in the desert and also from very sparse rainfall and, in some areas near the coast, dense fog. There are rivers and streams in the Atacama but they rarely have any water. In some parts of the desert there are salares, salt lakes, but the water has such a high salt content that it cannot be used for drinking or irrigation.
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