Al Hajar Mountains
Encyclopedia
The Hajjar Mountains (Arabic for stone mountains) in northeastern Oman
Oman
Oman , officially called the Sultanate of Oman , is an Arab state in southwest Asia on the southeast coast of the Arabian Peninsula. It is bordered by the United Arab Emirates to the northwest, Saudi Arabia to the west, and Yemen to the southwest. The coast is formed by the Arabian Sea on the...

 and also the eastern United Arab Emirates
United Arab Emirates
The United Arab Emirates, abbreviated as the UAE, or shortened to "the Emirates", is a state situated in the southeast of the Arabian Peninsula in Western Asia on the Persian Gulf, bordering Oman, and Saudi Arabia, and sharing sea borders with Iraq, Kuwait, Bahrain, Qatar, and Iran.The UAE is a...

 are the highest mountain range
Mountain range
A mountain range is a single, large mass consisting of a succession of mountains or narrowly spaced mountain ridges, with or without peaks, closely related in position, direction, formation, and age; a component part of a mountain system or of a mountain chain...

 in the eastern Arabian peninsula
Arabian Peninsula
The Arabian Peninsula is a land mass situated north-east of Africa. Also known as Arabia or the Arabian subcontinent, it is the world's largest peninsula and covers 3,237,500 km2...

. They separate the low coastal plain of Oman from the high desert plateau, and lie 50–100 km inland from the Gulf of Oman
Gulf of Oman
The Gulf of Oman or Sea of Oman is a strait that connects the Arabian Sea with the Strait of Hormuz, which then runs to the Persian Gulf. It is generally included as a branch of the Persian Gulf, not as an arm of the Arabian Sea. On the north coast is Pakistan and Iran...

 coast.

Location and description

The mountains begin in the north, forming the Musandam
Musandam
Musandam Governorate is a governorate of Oman.Geographically, the Musandam peninsula juts into the Strait of Hormuz, the narrow entry into the Persian Gulf, from the Arabian Peninsula. The Musandam peninsula is an exclave of Oman, separated from the rest of the country by the United Arab Emirates...

 peninsula. From there the Northern Hajjar (Hajjar al Gharbi) runs southeast, parallel to the coast but moving gradually further away as it goes. The central section of the Hajjar is the Jebel Akhdar
Jebel Akhdar (Oman)
The Jebel Akhdar, Jabal Akhdar or Al Jabal Al Akhdar , also known as the camals hideout, is part of the Al Hajar Mountains range in Oman, which extends about 300 km northwest to southeast, between 50-100 km inland from the Gulf of Oman coast. It is one of Oman’s most spectacular areas...

 (9,834 feet (2,980 m)), the highest and wildest terrain in the country. Jebel Akhdar (and the smaller Jebel Nakhl range) are bounded on the east by the low Samail Valley (which leads northeast to Muscat
Muscat, Oman
Muscat is the capital of Oman. It is also the seat of government and largest city in the Governorate of Muscat. As of 2008, the population of the Muscat metropolitan area was 1,090,797. The metropolitan area spans approximately and includes six provinces called wilayats...

). East of Samail are the Eastern Hajjar (Hajjar ash Sharqi), which run east (much closer to the coast) to the fishing town of Sur
Sur, Oman
Sur is a capital city of Ash Sharqiyah Region, northeastern Oman, on the coast of the Gulf of Oman. It is located at around , and is 93 miles southeast of the Omani capital Muscat. Historically the city is known for being an important destination point for sailors...

, almost at the eastern point of Oman. The mountains extend for 500 km in total.

The low coastal land north and east of the Jebel Hajjar is named Al Batinah Region
Al Batinah Region
Al Bāţinah is one of the regions of Oman.Al Batinah Region, otherwise known as Al Batinah, occupies an important location on the coast of Gulf of Oman. It lies between Khatmat Malahah in the north and Ras AL Hamra in the south and confined between the Al Hajar Mountains in the west and the Gulf...

 (the belly), and the land inland of the mountains is Ad Dhahirah
Ad Dhahirah
Az̧ Z̧āhirah is one of the regions of Oman.Adh Dhahirah region consists of three wilayats: Ibri, Yanqul, and Dank.Until October, 2006, two more wilayats were part of the region: Al Buraymi and Mahdah. In October, 2006, a new governorate, Al Buraymi was created from these two wilayats, and a third...

 (the back).

The mountains are an important ecoregion
Ecoregion
An ecoregion , sometimes called a bioregion, is an ecologically and geographically defined area that is smaller than an ecozone and larger than an ecosystem. Ecoregions cover relatively large areas of land or water, and contain characteristic, geographically distinct assemblages of natural...

, the only habitat in eastern Arabia above 2,000 m elevation. The climate is cool and wet from December to March and warmer but still with occasional rain from April to September.

Flora

The mountains are rich in plant life compared to most of Arabia, including a number of endemic species. The vegetation changes with altitude, the mountains are covered with shrubland at lower elevations, growing richer and then becoming woodland, including wild olive
Olive
The olive , Olea europaea), is a species of a small tree in the family Oleaceae, native to the coastal areas of the eastern Mediterranean Basin as well as northern Iran at the south end of the Caspian Sea.Its fruit, also called the olive, is of major agricultural importance in the...

 and fig
Ficus
Ficus is a genus of about 850 species of woody trees, shrubs, vines, epiphytes, and hemiepiphyte in the family Moraceae. Collectively known as fig trees or figs, they are native throughout the tropics with a few species extending into the semi-warm temperate zone. The Common Fig Ficus is a genus of...

 trees between 3,630 and 8,250 feet (1,100 to 2,500 m) and then higher still there are juniper
Juniper
Junipers are coniferous plants in the genus Juniperus of the cypress family Cupressaceae. Depending on taxonomic viewpoint, there are between 50-67 species of juniper, widely distributed throughout the northern hemisphere, from the Arctic, south to tropical Africa in the Old World, and to the...

s. Fruit trees such as pomegranate
Pomegranate
The pomegranate , Punica granatum, is a fruit-bearing deciduous shrub or small tree growing between five and eight meters tall.Native to the area of modern day Iran, the pomegranate has been cultivated in the Caucasus since ancient times. From there it spread to Asian areas such as the Caucasus as...

 and apricot
Apricot
The apricot, Prunus armeniaca, is a species of Prunus, classified with the plum in the subgenus Prunus. The native range is somewhat uncertain due to its extensive prehistoric cultivation.- Description :...

 are grown in the cooler valleys and in places there are rocky outcrops with little vegetation. The flora shows similarities with mountain areas of nearby Iran
Iran
Iran , officially the Islamic Republic of Iran , is a country in Southern and Western Asia. The name "Iran" has been in use natively since the Sassanian era and came into use internationally in 1935, before which the country was known to the Western world as Persia...

 but also with the continent of Africa
Africa
Africa is the world's second largest and second most populous continent, after Asia. At about 30.2 million km² including adjacent islands, it covers 6% of the Earth's total surface area and 20.4% of the total land area...

, for example the tree Ceratonia oreothauma is found here and also in Somalia
Somalia
Somalia , officially the Somali Republic and formerly known as the Somali Democratic Republic under Socialist rule, is a country located in the Horn of Africa. Since the outbreak of the Somali Civil War in 1991 there has been no central government control over most of the country's territory...

.

Fauna

A number of birds are found in the mountains including Egyptian Vulture
Egyptian Vulture
The Egyptian Vulture is a small Old World vulture, found widely distributed from southwestern Europe and northern Africa to southern Asia. It is the only living member of the genus Neophron. It has sometimes also been known as the White Scavenger Vulture or Pharaoh's Chicken...

 and Lappet-faced Vulture
Lappet-faced Vulture
The Lappet-faced Vulture or Nubian Vulture is a mostly African Old World vulture belonging to the bird order Accipitriformes, which also includes eagles, kites, buzzards and hawks. It is the only member of the genus Torgos. A distinct subspecies T. t. negevensis occurs in the Sinai, the Negev...

 (Torgos tracheliotus). Mammals include Mountain Gazelle
Mountain Gazelle
The mountain gazelle is a species of gazelle that is widely but unevenly distributed across the Arabian Peninsula. It inhabits mountains, foothills and coastal plains. Its range coincides closely with that of the acacia trees that grow in these areas. It is mainly a grazing species, though this...

 (Gazella gazella) and the Arabian tahr
Arabian Tahr
The Arabian tahr is a species of tahr native to Arabia. Until recently, it was placed in the genus Hemitragus, but genetic evidence supports its removal to separate monotypic genus....

 (Arabitragus jayakari), which is endemic to the Al Hajar. Other endemic species include a number of geckos and lizards: Asaccus
Asaccus
Asaccus is a genus of geckos, commonly known as Southwest Asian Leaf-toed Geckos.- Classification of genus Asaccus :*Musandam Leaf-toed Gecko, Asaccus caudivolvulus*Werner's Leaf-toed Gecko, Asaccus elisae...

 montanus
, Asaccus platyrhynchus and a sub-species of Wadi Kharrar Rock Gecko (Pristurus
Pristurus
Pristurus is a genus of geckos endemic to Arabia and Socotra Island as well as Middle East and Horn of Africa. They are commonly known as Rock Geckos .-Classification of genus Pristurus:*Abdel Kuri Rock Gecko, Pristurus abdelkuri...

 gasperetti gallagheri
) are found only in Oman while Musandam leaf-toed gecko (Asaccus caudivolvulus), Gallagher's Leaf-toed Gecko (Asaccus gallagheri), Oman Rock Gecko (Pristurus celirrimus), Jayakar lizard (Lacerta
Lacerta
Lacerta is one of the 88 modern constellations defined by the International Astronomical Union. Its name is Latin for lizard. A small, faint constellation, it was created in 1687 by the astronomer Johannes Hevelius. Its brightest stars form a "W" shape similar to that of Cassiopeia, and it is thus...

 jayakari
) and Omman's lizard (Lacerta cyanura) are found only in the Al Hajar mountains. The endangered Arabian leopard
Arabian leopard
The Arabian leopard is a leopard subspecies native to the Arabian Peninsula and classified as critically endangered by IUCN since 1996. Less than 200 animals remained in 2006...

 (Panthera pardus nimr) used to be found in the mountains but was hunted out by the 1970s.

Threats and preservation

The tern Hajar for the protection of Arabian tahr and mountain gazelle. For visitors there is a road into the mountains from the town of Birkat al-Mawz
Birkat Al-Mawz
Birkat Al-Mawz is a village in the Ad Dakhiliyah Region of Oman. It is located at the entrance of Wadi al-Muaydin on southern rim of Jebel Akhdar and home to a restored fort called Bait al Redidah...

 (on the road to Nizwa
Nizwa
-Attractions:The main tourist attractions in the city are Nizwa Fort, the traditional Souq and Falaj Daris. In the 1990s, the Jama, the fort and the souq which sit next to each other in the centre were renovated using the same traditional materials...

 from Muscat
Muscat, Oman
Muscat is the capital of Oman. It is also the seat of government and largest city in the Governorate of Muscat. As of 2008, the population of the Muscat metropolitan area was 1,090,797. The metropolitan area spans approximately and includes six provinces called wilayats...

) and a walking route through Wadi al-Muaydin to the Saiq Plateau.

External links

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