Erf Mountain Natural Reserve
Permanent Delegation of the Republic of Yemen to UNESCO
Lahj Governorate, Al-Maqatirah District
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Description
Al-Maqatirah is one of the districts in Lahj Governorate, located approximately 83 km northwest of Al-Hawtah city. It borders Al-Madaribah and Al-Arah District to the west, and the Tur Al-Bahah District to the south and east. To the north, it borders parts of Taiz Governorate.
Jabal Erf Forest is located in the southern part of Lahj Governorate, on the northwestern slopes of the Maqatirah mountain range, near the border with Al-Qabbaytah. It is a mountainous plateau that stretches from east to west and is bounded on the east and south by steep slopes. The elevation ranges from 800 to 1500 meters above sea level.
This forest marks a transition zone between the hot, arid coastal regions and the cool, humid mountain zones. It covers an area of approximately 400 hectares, while the total area of Al-Maqatirah District is around 476 square kilometres. The mountain is home to about 800 residents, distributed across 16 small villages.
Jabal Erf Forest is historically known for its juniper trees, which are characterized by their columnar or conical shapes and their remarkable adaptability to diverse climatic conditions. These trees can tolerate both acidic and alkaline soils. The forest boasts a unique ecological and biological diversity.
Justification of Outstanding Universal Value
Jabal Erf is one of Yemen’s recognized terrestrial nature reserves and belongs to one of the country's four major ecological regions: the “Arabian Forest Region,” which holds international ecological significance. The forest is among the last remnants of cliffside woodland habitats and has been classified as part of the Middle Eastern ecological zone.
It is one of Yemen's most prominent forested areas and has been proposed as a natural reserve due to its exceptional ecological value, particularly its juniper woodlands. The forest supports a diversity of plant life, including rare, endemic, and near-endemic species.
The fauna of Jabal Erf is equally diverse, including species such as leopards, foxes, wolves, wildcats, hyenas, monkeys, scorpions, hedgehogs, and wild rabbits. Reptilian life includes snakes and chameleons. The area is also rich in bird species like the bulbul, fan-tailed raven, black starling, palm dove, and hoopoe, along with many other birds yet to be identified.
In addition, the reserve supports traditional agriculture and domesticated animals such as goats, sheep, cattle, and donkeys. Local residents also engage in beekeeping, adding to the forest’s economic and ecological value.
Criterion (x): Jabal Erf is one of the most prominent sites of tropical forest ecosystems in Yemen. It is characterized by a semi-humid tropical climate: hot in the summer and relatively cold in the winter, with an average annual rainfall ranging between 400 and 600 millimeters. During the months of November, December, and January, the peaks of Jabal Erf are frequently shrouded in fog, creating a striking image of the mountain summits merging with white clouds, and resulting in relatively high humidity. The forest of Jabal Erf is a vital habitat for a rich and distinctive biodiversity.
Statements of authenticity and/or integrity
Jabal Erf Forest is well-known for its exceptional biological diversity, particularly its dense and unique plant life. It hosts numerous endemic and near-endemic plant species, such as Aloe irafensis, a newly identified endemic species named after the mountain itself. The slopes of the mountain are also home to juniper woodlands (Juniperus spp.), alongside a wide variety of perennial and annual plants.
Comparison with other similar properties
Jabal Erf is among the noteworthy, protected areas in Yemen, notable for its rich and diverse plant and animal life. The southwestern Arabian Peninsula, including Yemen, is classified as one of the floristic hotspots of global significance. This highlights the botanical richness of the region, including Jabal Erf Forest.
While the forest shares similarities with other nature reserves in Yemen, such as Hawf Reserve in Al-Mahrah and Bura’a Reserve in Al-Hudaydah, Jabal Erf is distinguished by the high number of genera and plant families it contains. These taxa represent a significant proportion of the total recorded flora in Yemen and beyond. For instance, the species-to-genus ratio of the Yemeni flora is approximately 2.67, compared to the global average of 13.6. The flora of Jabal Erf displays an even lower ratio, indicating greater botanical diversity—i.e., a high number of genera despite a similar number of species—compared to other areas.
Regionally, the biodiversity of Jabal Erf is comparable to that of Uruq Bani Ma'arid Reserve in the Kingdom of Saudi Arabia.
Internationally, it shares similarities with the Simien Mountains National Park in Ethiopia, particularly in terms of overall biological richness.