The Al Jaghbub Oasis is a protected area in northeastern

Libya Libya (; ar, ليبيا, Lībiyā), officially the State of Libya ( ar, دولة ليبيا, Dawlat Lībiyā), is a country in the Maghreb region in North Africa. It is bordered by the Mediterranean Sea to the north, Egypt to Egypt–Libya bo ...

lying close to the border with Egypt. It adjoins the desert village of

Jaghbub Jaghbub ( ar, الجغبوب) is a remote desert village in the Al Jaghbub Oasis in the eastern Libyan Desert. It is actually closer to the Egyptian town of Siwa than to any Libyan town of note. The oasis is located in Butnan District and was th ...

which is inhabited by

Berbers , image = File:Berber_flag.svg , caption = The Berber ethnic flag , population = 36 million , region1 = Morocco , pop1 = 14 million to 18 million , region2 = Algeria , pop2 ...

with a population of about 400.

Geography

The Al Jaghbub Oasis is located on the northern edge of the

Libyan Desert The Libyan Desert (not to be confused with the Libyan Sahara) is a geographical region filling the north-eastern Sahara Desert, from eastern Libya to the Western Desert of Egypt and far northwestern Sudan. On medieval maps, its use predates t ...

in a deep depression that is sunk about below sea level. To the north of the oasis are escarpments where the Al Jaghbub Formation dating to the

Middle Miocene The Middle Miocene is a sub-epoch of the Miocene Epoch made up of two stages: the Langhian and Serravallian stages. The Middle Miocene is preceded by the Early Miocene. The sub-epoch lasted from 15.97 ± 0.05 Ma to 11.608 ± 0.005 Ma (million y ...

is exposed. This forms a layer largely composed of

dolomite Dolomite may refer to: *Dolomite (mineral), a carbonate mineral *Dolomite (rock), also known as dolostone, a sedimentary carbonate rock *Dolomite, Alabama, United States, an unincorporated community *Dolomite, California, United States, an unincor ...

, running to the west where it is equivalent to the Marmarica Foundation and about thick, and to the east as far as the

Moghra Oasis The Moghra Oasis is an uninhabited oasis in the northeastern part of the Qattara Depression in the Western Desert (Egypt), Western Desert of Egypt. It has a lake containing brackish water, salt marshes and a swamp with Phragmites, reeds. Geograph ...

where it is only thick and has a high sand content. At Al Jaghbub it is about thick and consists of white to yellow limestone, clay, marl and sandstone. Fossils of

echinoderm An echinoderm () is any member of the phylum Echinodermata (). The adults are recognisable by their (usually five-point) radial symmetry, and include starfish, brittle stars, sea urchins, sand dollars, and sea cucumbers, as well as the sea ...

bivalve molluscs Bivalvia (), in previous centuries referred to as the Lamellibranchiata and Pelecypoda, is a class of marine and freshwater molluscs that have laterally compressed bodies enclosed by a shell consisting of two hinged parts. As a group, bival ...

gastropods The gastropods (), commonly known as snails and slugs, belong to a large taxonomic class of invertebrates within the phylum Mollusca called Gastropoda (). This class comprises snails and slugs from saltwater, from freshwater, and from land. Ther ...

and

bryozoa Bryozoa (also known as the Polyzoa, Ectoprocta or commonly as moss animals) are a phylum of simple, aquatic invertebrate animals, nearly all living in sedentary colonies. Typically about long, they have a special feeding structure called a l ...

ns are found in this formation. The

Siwa Oasis The Siwa Oasis ( ar, واحة سيوة, ''Wāḥat Sīwah,'' ) is an urban oasis in Egypt; between the Qattara Depression and the Great Sand Sea in the Western Desert (Egypt), Western Desert, 50 km (30 mi) east of the Libyan Egypt–Li ...

in western Egypt lies about to the southeast in a similar depression.

History

The Al Jaghbub Oasis was an important staging post for trans-Saharan traders and for pilgrims going to Siwa,

Cairo Cairo ( ; ar, القاهرة, al-Qāhirah, ) is the capital of Egypt and its largest city, home to 10 million people. It is also part of the largest urban agglomeration in Africa, the Arab world and the Middle East: The Greater Cairo metro ...

and on to

Mecca Mecca (; officially Makkah al-Mukarramah, commonly shortened to Makkah ()) is a city and administrative center of the Mecca Province of Saudi Arabia, and the Holiest sites in Islam, holiest city in Islam. It is inland from Jeddah on the Red ...

. In 1856,

Muhammad ibn Ali as-Senussi Muhammad ibn Ali as-Senussi (; in full Muḥammad ibn ʿAlī al-Sanūsī al-Mujāhirī al-Ḥasanī al-Idrīsī) (1787–1859) was an Algerian Muslim theologian and leader who founded the Senussi mystical order in 1837. His militant mystical move ...

moved the headquarters of the

Senussi The Senusiyya, Senussi or Sanusi ( ar, السنوسية ''as-Sanūssiyya'') are a Muslim political-religious tariqa (Sufi order) and clan in colonial Libya and the Sudan region founded in Mecca in 1837 by the Grand Senussi ( ar, السنوسي ...

movement from Bayda to here. Al Jaghbub became a fortress town with an important Islamic university, second only in prestige to the

Al-Azhar University , image = جامعة_الأزهر_بالقاهرة.jpg , image_size = 250 , caption = Al-Azhar University portal , motto = , established = *970/972 first foundat ...

in Cairo.

The oasis

The protected area was set up to provide a habitat in which the native wild animals and plants of the area could flourish. The governmental body overseeing the protected area is the Technical Committee of Wildlife and National Parks which was created in 1990. The oasis is visited by birds, especially waterfowl, during their annual migrations. It is of particular interest because of the presence here of a

subspecies In biological classification, subspecies is a rank below species, used for populations that live in different areas and vary in size, shape, or other physical characteristics (morphology), but that can successfully interbreed. Not all species ...

of cockle ''Cardium edule rectidens'', a marine bivalve mollusc.

References

Protected areas of Libya Oases of Libya {{coord missing, Libya