The Namib Desert :: essays research papers

The Namib DesertThe Namib Desert is a parched and rippled desert, an endless expanse.It stretches a big the wouthwest coast of Africa from Angola in the north, by Namibia, into South Africa. The name Namib means emptiness. About1,700 km (1,060 mi long and 100 km (60 mi) wide, the desert is bordered on thewest by the Atlantic Ocean. The Namib has an approximate area of 170,000 sq km(65,640 sq mi). It rises from sea level 914 m (3,000 ft). Temperatures average16 deg C (60 deg F). Sands, varying from yellow to red in color, form dunesreaching 240 m (800 ft) in height. The annual rainfall averages single 25 mm (1in), but high humidity results in murkiness and dew. In the north deeep canyons havebeen cut by streams. The areas main rivers, the orangish and the Cunene, followthe southern and northern borders, respectively, of Namibia. One river, theQueeseb, is made of piddle tranquil from over 160 km (100 mi) inward. TheQueeseb causes water holes, for which many organisms rely on for water besidesthe actual river itself. Acacia trees grow along the rivers, and short grassesand succulents prevail everywhere. One of the most important animals of the areais the baboon. The baboons excavate for underground water that many early(a)animals depend on. There are many new(prenominal) animals that have adapted to live inthe Namib desert farther by from the rivers and streams including 45 speciesof lizards and more than 200 species of beetles. The nocturnal gecko, like manyother animals, burrows in the sand to escape the days heat, 77 deg C (170 deg F).The palmado gecko drinks the wet that forms on its own body from the fogand dew, as does the horned rattlesnake snake. The sidewinder has adapted a special wayof moving in the unclouded sand which gives it its name.