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High & Late Middle Ages1260 CE – 1520 CEPeak: 73,757 km² (1350 CE)

Bahrani Dynasty: Map & History

Al-Ahsa Oasis, also known as al-Ḥasāʾ (الْحَسَا) or Hajar (هَجَر), is an oasis and historical region in eastern Saudi Arabia.

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1260 CEDrag timeline:1350 CE1520 CE
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1520 CE
Peak Extent: 73,757 km²Vector Attribution: Cliopatria (CC BY 4.0)Wikidata: Q311341 ↗
W

Wikipedia Encyclopedic Compendium

Historiographical synthesis & structured realm registry

Wikipedia: Al-Ahsa Oasis
Oasis historical region in eastern Saudi Arabia

Al-Ahsa Oasis, also known as al-Ḥasāʾ (الْحَسَا) or Hajar (هَجَر), is an oasis and historical region in eastern Saudi Arabia. Al-Ahsa Governorate, which makes up much of the country's Eastern Province, is named after it. The oasis is located about 60 km inland from the coast of the Persian Gulf. Al-Ahsa Oasis comprises four main cities and 22 villages. The cities include Al-Mubarraz and Al-Hofuf, two of the largest cities in Saudi Arabia.

Peak Territory
73,757 km²
Content & infobox metadata adapted from Wikipedia (Al-Ahsa Oasis)

Modern Countries Once Part of Bahrani Dynasty

At its mapped extent, Bahrani Dynasty covered territory in 5 present-day countries. The period shown is when the mapped borders include that country, and the note says how much of it.

States and Provinces

Derived by testing mapped cities against this polity's dated territorial polygons, so the list is indicative and follows the borders in the source dataset.

Bahrani Dynasty in Depth

History

Al-Ahsa has been inhabited since prehistoric times because of its abundance of water in an otherwise arid region. Natural fresh-water springs have surfaced at oases in the region for millennia, encouraging human habitation and agricultural efforts (date palm cultivation especially) since prehistoric times.

The oasis region and specifically the name Hajar (also Hagar, Haǧar) may be related to the Ancient Near East toponym Agarum, mentioned in Dilmunite inscriptions as the original home of their chief deity Inzak. If so, Agarum probably referred to the mainland area of Arabia lying opposite Bahrain. According to the hypothesis, the Dilmun civilization originated at the oases of Eastern Arabia, but later relocated to the isle of Bahrain.

Economy and infrastructure

Al-Ahsa is part of the region known historically for its high skill in tailoring, especially in making bisht, a traditional men's cloak. Al-Ahsa was one of the few areas in the Arabian Peninsula in which rice was grown. In 1938, petroleum deposits were discovered near Dammam, resulting in the rapid modernization of the region. By the early 1960s, oil production levels reached 1 million barrels (160,000 m3) per day. Today, Al-Ahsa is home to the largest conventional oil field in the world, the Ghawar Field.

Al-Ahsa is known for its palm trees and date palms. Al-Ahsa has over 2.5 million palm trees which produce over 100,000 tons of dates every year.

Description

With an area of nearly 85.4 km2 (33.0 sq mi), Al-Ahsa Oasis is the largest oasis in the world. The majority of the oasis is located in the Empty Quarter, also referred to as, Rub' al Khali in Arabic. This covers almost three-quarters of the land in the oasis, while residential areas constitute 18%.

There are more than 2.5 million palm trees including date palms in the oasis, which is fed from a huge underground aquifer and irrigated by the flow of more than 280 artesian springs, allowing year-round agriculture in a region that is otherwise sand desert.

The oasis became a World Heritage site in 2018. It has also been part of the UNESCO Creative Cities Network since December 2015.

Climate

Al-Ahsa has a hot desert climate (Köppen Climate Classification: BWh), with long, extremely hot summers and short, very mild winters. The oasis has a very low annual precipitation of 83.3 mm (3.28 in), but receives a small amount of rain in winter and spring.

Sections adapted from Wikipedia: Al-Ahsa Oasis (CC BY-SA 4.0).

Bahrani Dynasty Map Over Time

Dated world maps on which Bahrani Dynasty appears, with the other states of the time.

Bahrani Dynasty Timeline

Key historical inflections from foundation to peak territorial expansion

1 Epochs
Territorial Apex1350 CE

Expansion to peak recorded area of 73,757 km² in 1350 CE.

Bahrani Dynasty: Frequently Asked Questions

When did the Bahrani Dynasty exist?

The Bahrani Dynasty is dated to 1260 CE – 1520 CE, in the High & Late Middle Ages era.

How large was the Bahrani Dynasty at its peak?

At its peak in 1350 AD the Bahrani Dynasty covered about 73,757 km².

How did the map of the Bahrani Dynasty change over time?

The Bahrani Dynasty appears on 3 dated world maps in the atlas, from 1300 CE to 1500 CE. Each shows its borders in that year next to the other states of the time.