Notes by a socio-cultural anthropologist in areas and topics that appeal to her.
Friday, November 25, 2011
Castles in the desert - satellites reveal lost cities of Libya
Satellite imagery has uncovered new evidence of a lost civilization of the Sahara in Libya's south-western desert wastes that will help re-write the history of the country.
The fall of Gaddafi has opened the way for archaeologists to explore the country's pre-Islamic heritage, so long ignored under his regime.
Using satellites and air-photographs to identify the remains in one of the most inhospitable parts of the desert, a British team has discovered more than 100 fortified farms and villages with castle-like structures and several towns, most dating between AD 1-500.
These "lost cities" were built by a little-known ancient civilisation called the Garamantes, whose lifestyle and culture was far more advanced and historically significant than the ancient sources suggested.
The team from the University of Leicester has identified the mud brick remains of the castle-like complexes, with walls still standing up to four metres high, along with traces of dwellings, cairn cemeteries, associated field systems, wells and sophisticated irrigation systems. Follow-up ground survey earlier this year confirmed the pre-Islamic date and remarkable preservation.
"It is like someone coming to England and suddenly discovering all the medieval castles. These settlements had been unremarked and unrecorded under the Gaddafi regime," says the project leader David Mattingly FBA, Professor of Roman Archaeology at the University of Leicester.
"Satellite imagery has given us the ability to cover a large region. The evidence suggests that the climate has not changed over the years and we can see that this inhospitable landscape with zero rainfall was once very densely built up and cultivated. These are quite exceptional ancient landscapes, both in terms of the range of features and the quality of preservation," says Dr Martin Sterry, also of the University of Leicester, who has been responsible for much of the image analysis and site interpretation.
The findings challenge a view dating back to Roman accounts that the Garamantes consisted of barbaric nomads and troublemakers on the edge of the Roman Empire.
"In fact, they were highly civilised, living in large-scale fortified settlements, predominantly as oasis farmers. It was an organised state with towns and villages, a written language and state of the art technologies. The Garamantes were pioneers in establishing oases and opening up Trans-Saharan trade," Professor Mattingly said.
The professor and his team were forced to evacuate Libya in February when the anti-Gaddafi revolt started, but hope to be able to return to the field as soon as security is fully restored. The Libyan antiquities department, badly under-resourced under Gaddafi, is closely involved in the project. Funding for the research has come from the European Research Council who awarded Professor Mattingly an ERC Advanced Grant of nearly 2.5m euros, the Leverhulme Trust, the Society for Libyan Studies and the GeoEye Foundation.
"It is a new start for Libya's antiquities service and a chance for the Libyan people to engage with their own long-suppressed history," says Professor Mattingly.
"These represent the first towns in Libya that weren't the colonial imposition of Mediterranean people such as the Greeks and Romans. The Garamantes should be central to what Libyan school children learn about their history and heritage."
_________________
References:
EurekAlert. 2011. "Castles in the desert - satellites reveal lost cities of Libya". EurekAlert. Posted: November 7, 2011. Available online: http://www.eurekalert.org/pub_releases/2011-11/uol-cit110711.php
Tuesday, November 22, 2011
Fall of Gaddafi opens a new era for the Sahara's lost civilisation
A painting, thought to show a Garamantes war chariot, found in southern Algeria. Photograph: Robert Estall/Alamy
The late Muammar Gaddafi was fond of insisting on the links between his republic and sub-Saharan Africa. He was less interested, however, in celebrating the black African civilisation that flourished for more than 1,500 years within what are now Libya's borders, and that was barely acknowledged in the Gaddafi-era curriculum.
Now, however, researchers into the Garamantes – a "lost" Saharan civilisation that flourished long before the Islamic era – are hoping that Libya's new government can restore the warrior culture, mentioned by Herodotus in his Histories, to its rightful place in Libya's history.
For while the impressive Roman ruins at Sabratha and Leptis Magna – both world heritage sites – are rightly famous, Libya's other cultural heritage, one that coexisted with its Roman settlers, has been largely forgotten.
It has been prompted by new research – including through the use of satellite imaging – which suggests that the Garamantes built more extensively and spread their culture more widely than previously thought.
The research has confirmed the view of Herodotus –not always the most reliable of chroniclers of his world, often supplying a good yarn when hard facts were hard to come by – that the Garmantes were a "very great nation".
Inhabiting an area around the busiest of the ancient trans-Saharan crossroads, the Garamantes were settled around three parallel areas of oases known today as the Wadi al-Ajal, the Wadi ash-Shati and the Zuwila-Murzuq-Burjuj depression with its capital at Jarmah.
They were tenacious builders of underground tunnels like Gaddafi. But while Gaddafi dug down to build huge complex bunkers, the Garamantes mined fossil water with which to irrigate their crops.
The Garamantes relied heavily on labour from sub-Saharan Africa, in the shape of slaves, to underpin their civilisation. Indeed, it is believed that they traded slaves as a commodity in exchange for the luxury goods that they imported in return.
Describing the recent finds as "extraordinary" in a paper co-authored for the journal Libyan Studies, Professor David Mattingly of the University of Leicester argues that the discoveries demonstrate that substantial trade across the Sahara long pre-dated the Islamic era.
Despite the increasing awareness of the importance of Libya's long-lost civilisation, Gaddafi was not much interested in these developments.
"We know that the material we produced for the Libyans ended up on Gaddafi's desk," said Mattingly, who has spent much of the last decade researching the archaeology of the Garamantes.
"But nothing ever happened. He wasn't interested and there was no mention of the Garamantes in the Libyan school curriculum."
All this, Mattingly hopes, will change amid emerging new evidence of both the scale and importance of the Garamantes' civilisation.
Occupying an area of some 250,000 square miles, the Garamantes, whom Herodotus described colourfully as herding cattle that "grazed backwards" and hunting Ethiopians from their chariots, are now known to have practised a sophisticated form of agriculture, occupying villages set around square forts or qasrs.
The very existence of the desert culture, however, was based on their use of underground water extraction tunnels – known as foggara in Berber, one of the peoples from whom the Garamantes were descended – whose construction was highly labour-intensive, requiring the acquisition of large numbers of slaves.
The Garamantian civilisation was unique. Its foundation is believed to have marked the first time in history when a riverless area of a major desert was settled by a complex urban society which planned its towns and imported luxury goods.
Indeed the sophistication of Garamantian building design – not least of its fortifications – may have been copied by the Romans, some of whose forts in north Africa are strikingly similar in appearance.
"Our latest work using satellite technology has identified hundreds of new villages and towns. It is pretty breathtaking," said Mattingly.
"The important thing to realise is that this was an urban and sedentary agricultural culture that existed in the middle of the Sahara.
"Uncovering the extent of it is like stumbling across the network of English medieval castles today. We know that the Garamantes traded. There were caravans of hundreds of camels every year."
Mattingly believes that, if the Garamantes' place in African history was under-recorded by the ancients, despite being mentioned by both Tacitus and Pliny, it is explicable by a Romano-centric colonial view of ancient history that persisted.
And while Mattingly's research has benefited from satellite imagery commissioned by the oil industry for exploration which has become available to academics, he is concerned that as Libya opens up again after its war – to tourism, building development and oil extraction – important Garamatian sites will need to be protected.
During the Nato air war against Gaddafi, Mattingly and his fellow researchers supplied coordinates of key archaeological sites to protect them from bomb damage.
So what happened to the Garamantes? In the end, like the Easter Islanders, the Anasazi, the Greenland Norse and the Maya – all civilisations whose downfall was studied by Jared Diamond in his book Collapse – it appears the Garamantes outgrew their ability to exploit the environment around them.
In the six centuries that they thrived, the Garamantes extracted, it is estimated, in the region of 30 billion gallons of water through the foggara system of subterranean tunnels.
In about the fourth century, however, the water started to run out, and to have dug deeper and further in search of it required more slaves than the Garamantes' military power could successfully deliver.
They reached what might be called a "peak water" moment. When they had passed peak water, the Garamantes – the "very great nation" — were doomed to decline.
___________________
References:
Beaumont, Peter. 2011. "Fall of Gaddafi opens a new era for the Sahara's lost civilisation". Guardian. Posted: November 5, 2011. Available online: http://www.guardian.co.uk/world/2011/nov/05/gaddafi-sahara-lost-civilisation-garamantes
Friday, March 18, 2011
Libya's 'extraordinary' archaeology under threat
Eleven Italian researchers who were evacuated from Libya in a C-130 Hercules military aircraft on Saturday are thought to have been among the last foreign archaeologists in the country. With Libya's people being attacked by forces loyal to the regime of leader Muammar al-Gaddafi, the scientists were thankful to escape to an air-force base south of Rome.
The team of seven men and four women were from the Italian–Libyan Archaeological Mission in the Acacus and Messak, an expedition to research prehistoric archaeology and rock-art. They took temporary refuge in an oilfield camp in the open desert. Stress levels were high, explains Savino di Lernia, head of the team: "We were hundreds of kilometres from an airport, with the entire country to be crossed to reach it," he says. In a Twin Otter light aircraft, they had to make their way at short notice to Sebha airport in central Libya to rendezvous with the evacuation plane.
The situation has been tense since al-Gaddafi's forces launched a brutal repression of a popular uprising, leaving thousands of civilians dead and causing more than 100,000 people to flee the country, provoking a humanitarian crisis along its borders. The regime's crackdown and the resulting conflict — as well as subsequent chaos and risk of looting — also threatens ancient archaeological sites, as have recent uprisings in nearby countries.
Libya has an extraordinary archaeological heritage, says Paul Bennett, head of mission at the Society for Libyan Studies in London, who has spent much of the past 30 years working in Libya. He explains that the country has been a "melting pot" of cultures throughout history, and has sites of Punic and Roman remains to the west, Greek and Egyptian to the east and Berber to the south. There are also important prehistoric sites, including some of the world's earliest rock and cave art, and underwater archaeological sites along the Mediterranean coast.
The Gaddafi regime has been blocking the Internet and telephone systems in the country since the uprising, which has made it very difficult to get information on the current status of archaeological sites, say researchers. However, di Lernia managed to speak with Salah Agab, chairman of the Libyan Department of Antiquities, and other department staff on 28 February, and says their understanding is that the situation is currently under control and that all museums and sites are safe. Nature was unable to reach Agab directly.
Libya is home to five World Heritage sites, designated by the United Nations Educational, Scientific and Cultural Organization (UNESCO): the ancient Greek archaeological sites of Cyrene; the Roman ruins of Leptis Magna; the Phoenician port of Sabratha; the rock-art sites of the Acacus Mountains in the Sahara Desert; and the old town of Ghadamès, an oasis city that has been home to Romans, Berbers and the Byzantine civilization. Security is good in these areas, says di Lernia, but may be "problematic" elsewhere.
The capital city, Tripoli, remains tightly controlled by Gaddafi's heavily-armed forces, who this week launched counterattacks against nearby cities controlled by protestors. Despite the security presence, important sites in this northwestern region, such as Sabratha, are "really endangered", says di Lernia.
Tripoli itself is home to two major museums, both reportedly safe at present. The national Jamahiriya Museum holds important prehistoric collections, including the oldest known African mummy, from Uan Muhuggiag in the Libyan Sahara. The museum is also housed in the ancient Red Castle of Asaraya al-Hamra, itself a heritage site. The Museum of Libya, meanwhile, contains noteworthy Greek and Roman collections.
Work at a standstill
After Libya gained its independence from Italy in 1951, its rulers neglected archaeological research and sites, largely because they associated the field with the colonial period. Over the past decade, however, archaeology has bloomed in Libya, says Bennett, with more international missions allowed into the country.
That has partly been a result of Libya's transition from an international pariah, linked with terrorism, to a political and commercial ally of the West. But the resurgence also owes much to the country's growing awareness of the importance of its cultural heritage — and the tourism potential that it brings, says Bennett. That same opening-up also has a downside, however: for example, recent rampant development of the oil industry, construction, and agriculture also threatens the country's cultural heritage and archaelogical sites*.
The conflict has brought joint international–Libyan archaeological work to a standstill, and uncertainty surrounds future missions. There are thought to have been around 20 international missions in Libya, each comprising around a dozen or so archaeologists. All are now thought to be safely outside the country, having taken commercial transport home, been evacuated or taken refuge in nearby countries.
Researchers have little idea of when they will be able to return. Vincent Michel, an archaeologist at the University of Poitiers in France who has a decade's experience of working in Libya, is part of a French archaeological mission that was scheduled to leave next month for the ancient Greek Apollonia site on the Mediterranean coast. That venture has now been suspended. Di Lernia's mission — itself a legacy of the colonial period — began in 1955 and is the longest-running international mission in Libya, but now he no longer knows "if and when the mission will be able to work in the area".
______________
References:
*Bennett, P. and Barker, G., Afr. Arch. Rev, 2011. doi: 10.1007/s10437-010-9085-x
Butler, Declan. 2011. "Libya's 'extraordinary' archaeology under threat". Nature. Posted: March 2, 2011. Available online: http://www.nature.com/news/2011/110302/full/news.2011.132.html