Horn of Africa periodic monsoon winds and irregular rainfall. Mean daily maximum temperatures range from , except at higher elevations along the eastern seaboard, where the effects of a cold offshore current can be felt. Somalia has only two permanent rivers, the Jubba and the Shabele, both of which begin in the Ethiopian Highlands. About 220 mammals are found in the Horn of Africa. Among threatened species of the region, there are several antelopes such as the beira, the dibatag, the silver dikdik and the Speke's gazelle. Other remarkable species include the Somali wild ass, the desert warthog, the hamadryas baboon, the Somali
Foreign trade of South Africa is a net exporter of farming products. Principal international trading partners of South Africa—besides other African countries—include Germany, the United States, China, Japan, the United Kingdom and Spain. Chief exports include corn, diamonds, fruits, gold, metals and minerals, sugar, and wool. Machinery and transportation equipment make up more than one-third of the value of the country’s imports. Other imports include chemicals, manufactured goods, and lots more, mainly found in other hot country mainly Spanish countries. During apartheid, South Africa's foreign trade and investment were affected by sanctions and boycotts by other countries ideologically opposed to apartheid. In 1970, the United