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
Mike Horn Mike Horn Mike Horn (born 16 July 1966) is a South African-born Swiss professional explorer and adventurer. Born in Johannesburg, South Africa he currently resides in Château d'Oex, Switzerland. He studied Human Movement Science at Stellenbosch University in Western Cape, South Africa. Horn is currently undertaking his latest expedition Pole2Pole, a two-year circumnavigation of the globe via the two poles. Mike Horn became famous in 2001 after completing a one-year, 6-month solo journey around the equator without any motorised transport. In 2004 he completed a two-year, 3-month solo circumnavigation of the Arctic Circle, and in 2006 along with Norwegian explorer