Atacama Desert Atacama Desert The Atacama Desert () is a desert plateau in South America covering a 1000-km (600-mi) strip of land on the Pacific coast, west of the Andes mountains. The Atacama desert is one of the driest places in the world (the driest being the McMurdo Dry Valleys ) , as well as the only true desert to receive less precipitation than the polar deserts. According to estimates, the Atacama Desert occupies , or if the barren lower slopes of the Andes are included. Most of the desert is composed of stony terrain, salt lakes ("salares"), sand, and felsic lava
Desert sparrow Desert sparrow The desert sparrow ("Passer simplex") is a species of bird in the sparrow family Passeridae, found in the Sahara Desert of northern Africa. A similar bird, Zarudny's sparrow, is found in Central Asia and was historically recognised as a subspecies of the desert sparrow, but varies in a number of ways and is now recognised as a separate species by BirdLife International, the IOC World Bird List, and the "Handbook of the Birds of the World Alive". The desert sparrow has two subspecies which occur in some of driest parts of the Sahara Desert in northern Africa. This