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
Writing systems of Africa Writing systems of Africa The writing systems of Africa refer to the current and historical practice of writing systems on the African continent, both indigenous and those introduced. Today, the Latin script is commonly encountered across Africa, especially Sub-Saharan Africa. Arabic script is mainly used in North Africa and Ge'ez/Ethiopic script is dominant in the Horn of Africa. Regionally and in some localities, other scripts may be of significant importance. Perhaps the most famous writing system of the African continent is ancient Egyptian hieroglyphs. These developed later into forms known as Hieratic, Demotic and Coptic. The Coptic language is still