The
continent of Africa covers more than 30 million sq km(11 million miles
see Africa map to the left of page). Africa is the world's second
largest continent, the largest being Asia. It is nearly bisected by
the Equator, both northern and southern Africa extend to the mid-30's of
latitude so that its climatic zones mirror each other from the tropical
forests of the equatorial region through semitropical savannahs, dry
steppe lands and desert to the Mediterranean climates of the
extremities. More than 800 million people live in Africa, but the
continent is lightly populated in accordance with the square area.
The birth rate in Africa is high, but
is no longer matched by the high death rate. The people are poor, and
disease, famine and drought are all too prevalent. Most of Africa
consists of high plateaus, which descend steeply to generally narrow
coastal regions. Waterfalls and rapids flowing off the plateaus made
explorations difficult, since the only way into the continent
for explorers was by sailing upriver. This contributed to isolation
of the continent for a long time.
If you view the map of Africa you will
notice there are few natural harbors and the coastline is very short in
relation to the landmass. Fourteen of the forty-seven mainland African
nations are landlocked. Four of the world's greatest rivers are on the
African continent namely, Nile, Zaire (Congo), Niger, and Zambezi
rivers.
There are some majestic
mountains, often made more so by their isolation in vast plains. In
the north the Atlas range stretches 1400 miles from the Atlantic to
Tunisia and reaches up to13671 ft at its highest point. In East Africa
the Ethiopian highlands form a great massif of intersecting ranges,
whose loftiest peak is Ras Dashen 15157 ft. Farther south along the East
African Rift Valley are the Ruwenzori mountains permanently covered with
snow and climbing to 5110 m (16765 ft). Mount Kenya 17060 ft), Mount
Meru 14977 ft. The mighty Kilimanjaro, Africa's highest mountain at
19340 ft.
The East African Rift
Valley, which is part of the Great Rift Valley system, is the
world's most spectacular geological depression. It stretches from
Beira in Mozambique to Lake Malawi. (Click
here to view the map). One branch runs north as far as Lake Albert
(Mobutu), while the eastern branch becomes the trench of the Red Sea and
continues to south-west Asia. Along the Rift Valley are some of the
world's largest lakes, Malawi (30040sq km or 11600 sq miles), the 676km
(420 mile) a long Tanganvika and the sea-like Victoria - 70484 sq km or
26828 sq miles.
Nearly one-third of the African
continent is desert. The Sahara, the planets largest arid area covers
twenty five percent of Africa about 7.7 million sq km or about 3 million
miles. To the South are the Namib and Kalahari deserts.
This region is now world famous for the Hoodia
Gordonii plant
Much of central Africa is occupied by a
great expanse of tropical rain forest, second in size only to the Amazon
basin. It covers much of the coastlands of West Africa from The Gambia
to Cameroon, and it covers Gabon, Congo and half of
Zaire. Overgrazing and climatic changes in the Sahara is causing
the Sahara to advance its borders at an estimated rate of 5km or 3 miles
a year. Africa is the hottest of the continents.
Two-thirds of it is tropical or
subtropical. The forests receive heavy rainfall that leaches the soil.
Other parts of the continent get less than 250mm or 10 inches of rain a
year. Devastating droughts are frequent. In 1983 - 1985 both the north
and south especially Ethiopia suffered one of the most savage droughts
in history. For more information on devastation caused by droughts
colonialism apartheid and biological warfare on the African
continent click the link. The
onslaught
Next: South
Africa Map
Also Read
- Map of
Africa on a Ostrich egg
- Flags
of Africa
- 56
African countries fact sheets
- South
African World Heritage sites
- Or go to Overview
History of Africa
Document Africa Map