The Eritrean Highlands are a

mountain A mountain is an elevated portion of the Earth's crust, generally with steep sides that show significant exposed bedrock. Although definitions vary, a mountain may differ from a plateau in having a limited summit area, and is usually higher ...

ous region in central

Eritrea Eritrea ( ; ti, ኤርትራ, Ertra, ; ar, إرتريا, ʾIritriyā), officially the State of Eritrea, is a country in the Horn of Africa region of Eastern Africa, with its capital and largest city at Asmara. It is bordered by Ethiopi ...

. Bordered to the south by the

Mareb River The Mareb River, or Gash River ( ar, القاش) is a river flowing out of central Eritrea. Its chief importance is defining part of the boundary between Eritrea and Ethiopia, between the point where the Mai Ambassa enters the river at to the ...

, it is a northern continuation of the

Ethiopian Highlands The Ethiopian Highlands is a rugged mass of mountains in Ethiopia in Northeast Africa. It forms the largest continuous area of its elevation in the continent, with little of its surface falling below , while the summits reach heights of up to . ...

. The region has seen tremendous

deforestation Deforestation or forest clearance is the removal of a forest or stand of trees from land that is then converted to non-forest use. Deforestation can involve conversion of forest land to farms, ranches, or urban use. The most concentrated ...

since the colonial period, which began in the late 19th century. The Highlands are at particular risk of deforestation and associated

soil erosion Soil erosion is the denudation or wearing away of the upper layer of soil. It is a form of soil degradation. This natural process is caused by the dynamic activity of erosive agents, that is, water, ice (glaciers), snow, air (wind), plants, a ...

. Furthermore, the region, lying south of the

Sahel The Sahel (; ar, ساحل ' , "coast, shore") is a region in North Africa. It is defined as the ecoclimatic and biogeographic realm of transition between the Sahara to the north and the Sudanian savanna to the south. Having a hot semi-arid cli ...

are at particular risk of

desertification Desertification is a type of land degradation in drylands in which biological productivity is lost due to natural processes or induced by human activities whereby fertile areas become increasingly arid. It is the spread of arid areas caused ...

and frequent drought. The Highlands experience, as most tropical regions, two seasons; the rainy season (''kremti'') is from June-September while the dry season (''haggai'') is from September to June. The average temperature for

Asmara Asmara ( ), or Asmera, is the capital and most populous city of Eritrea, in the country's Central Region. It sits at an elevation of , making it the sixth highest capital in the world by altitude and the second highest capital in Africa. The c ...

, which is above sea level is approximately 16°C, but other places range from about 10°C to 25°C.

Geography

The Eritrean Highlands are drained by four major rivers towards

Sudan Sudan ( or ; ar, السودان, as-Sūdān, officially the Republic of the Sudan ( ar, جمهورية السودان, link=no, Jumhūriyyat as-Sūdān), is a country in Northeast Africa. It shares borders with the Central African Republic t ...

, and by several smaller rivers into the

Red Sea The Red Sea ( ar, البحر الأحمر - بحر القلزم, translit=Modern: al-Baḥr al-ʾAḥmar, Medieval: Baḥr al-Qulzum; or ; Coptic: ⲫⲓⲟⲙ ⲛ̀ϩⲁϩ ''Phiom Enhah'' or ⲫⲓⲟⲙ ⲛ̀ϣⲁⲣⲓ ''Phiom ǹšari''; ...

coast of Eritrea. Flowing towards Sudan and the

Nile The Nile, , Bohairic , lg, Kiira , Nobiin: Áman Dawū is a major north-flowing river in northeastern Africa. It flows into the Mediterranean Sea. The Nile is the longest river in Africa and has historically been considered the longest riv ...

are the Gash and Setit rivers, while towards Sudan without reaching the Nile are the Barka and

Anseba Anseba Region (Tigrinya: ዞባ ዓንሰባ, it, Regione dell'Anseba) is an administrative region of Eritrea, located in northern Eritrea. The capital and the most populous city in the region is Keren. The region is named after Anseba River, ...

rivers. The eastern escarpment of Eritrea is drained by numerous small streams. The highest point in

is located in the Eritrean Highlands at Emba Soira above sea level. Many believe that

forest cover Forest cover is the amount of forest that covers a particular area of land. It may be measured as relative (in percent) or absolute (in square kilometres/square miles). Around a third of the world's surface is covered with forest, with closed-canop ...

in the Eritrean Highlands was as high as 30% but has since declined to 1%, however, others including Louise Latt have suggested that there has never been such a dramatic decline in forest cover. The eastern edge of the Highlands falls off dramatically towards the

which causes two climatic systems to overlap. This region is oft noted for its perennial forest cover. This is also the region that Eritrea's Merara coffee is grown. The soil conditions in the Eritrean Highlands is also quite complex. The predominant soils are chromic, eutric, and calsic cambisols of strong red colour. Other soils found in the highlands are lithosols, xerosols and fluvisols.

References

{{coord missing, Eritrea Geography of Eritrea Highlands

Geography

See also

References