沙漠英文怎么写( 三 ) _英文

Animal Life 动物生活 Some of the mammal species found within the Sahara are the gerbil, jerboa, Cape hare, the desert hedgehog, dorcas gazelle, dama deer, Nubian wild , anubis baboon, spotted hyena, common jackal, sand fox, Libyan striped weasel, and the slender mongoose. The Sahara also contains over 300 species of migratory bird populations along with water and shore birds and various other types of birds. Some of the most common birds are ostriches, raptors, secretary birds, guinea fowl, Nubian bustards, desert eagle and barn owls, sand larks, pale crag martins, and brown-necked and fan-tailed ravens. 哺乳动物，鸟类都可以找到。The People 人类 The Sahara Desert covers over 3.5 million square miles and has only 2.5 million inhabitants - roughly 1 person per square mile (0.4 sq km)- which is one of the lowest population densities on earth. Wherever abundant food and water sources occur, one will find relatively large masses of people and wildlife. On the whole, the Sahara is one of the harshest environments known to man. 居住人口极少，大约每人占地0.4平方公里，是世界上最少的人口密度。
Many researchers have gone into the Sahara looking for clues as to how long ago humans began inhabiting the desert. According to archeologists, the Sahara was much more densely populated thousands of years ago when the desert's climate was not as harsh as it is today. Fossils, rock art, stone artifacts, bone harpoons, shells and many other items have been found in areas which today are considered too hot and dry to inhabit. This suggests that these areas were quite habitable thousands of years ago, but that the climate of the Sahara has since changed drastically. The artifacts found were located near remains of giraffe, elephant, buffalo, antelopes, rhinoceros, and warthog, as well as the remains of fish, crocodiles, hippopotamuses and other aquatic animals which suggests that thousands of years ago water was quite abundant in the Sahara. 很多研究者经常深入撒哈拉去寻找人类是多久以前就在沙漠中生活了。据历史学家调查，在千方年前的撒哈拉，人口密度比现在要高，是因为那时的沙漠的条件没有现在那么险恶。
The majority of the people living in the Sahara Desert are nomads, which means that these people continuously move from region to region in search of better living conditions. It is believed that the first nomadic peoples came to this region after domestic animals were introduced to the Sahara 7,000 years ago. Researchers believe that sheep and goats were introduced to the Sahara region by the Caspain culture of northern Africa. 居住在沙漠里的大部分是游牧民，也就说他们不停的迁移，为了找到更适合生存的环境。Evidence suggests that the Sahara accumulated diverse grou 。

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