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25 May 2020 | Story Dr Ralph Clark | Photo Charl Devenish
Afromontane research area in the Eastern Free State.

Africa could be called ‘the continent of mountain archipelagos’ for the unusual fact that most of Africa's mountains are isolated ‘islands’ rather than linear, continuous mountain systems such as those in Asia (e.g. the Himalayas), Europe (e.g. the Alps), and the Americas (e.g. Rockies and Andes). Even in Southern Africa, where we have the linear Great Escarpment (5 000 km long), this system is so old that it has been breached in innumerable places by erosion into a series of independent mountain blocks.

The result of this mountain disconnection is that Africa's mountains display biodiversity patterns more akin to islands than to mountains: rich, exciting, and unique, and full of very localised and interesting species. Likewise, mountain communities have established and evolved unique cultural ways of life and traditions in their particular mountains – isolated from other groups on other mountains. But in some mountains, internecine warfare and tribal conflict caused mountains to become boundaries rather than welcoming places. This was certainly the case during the Mfecane in Southern Africa, ultimately leading to the birth of Lesotho as the ‘Mountain Kingdom’. Colonialism took this to a new level, and – for most of Africa – mountains became international borders between empires, splitting ethnic groups into several nationalities and marginalising large segments of the population in these new countries. This same geopolitical situation continues today, with major implications for the sustainable management of mountain ecosystem services, natural capital, and socio-cultural sustainability in multinational contexts.

The Afromontane Research Unit (ARU) – a continental leader in African mountain research – seeks to explore these socio-ecological complexities in terms of sustainable development, providing research that can help to secure a positive future for the people, biodiversity, and goods and services provided by Africa's mountains. As part of its mission, the ARU is leading the way in encouraging a multidisciplinary community of practice that will drive a science-policy-action interface for Southern African mountains in decades to come. As virtually all of Africa's water comes from its mountains, this is a critical service to a region increasingly at risk from drought and the socio-political implications of rivers and taps running dry. 

Although the Qwaqwa Campus is the home of the ARU, the ARU is welcoming affiliations from across the UFS and beyond. Should you wish to become affiliated to the ARU, please contact the Director, Dr Ralph Clark at ClarkVR@ufs.ac.za. Visit the new ARU's website 

News Archive

UFS hosts first SA Digital Sky Academy at the Naval Hill Planetarium
2015-10-02


From the left are: Prof Neil Heideman
(Dean: Faculty of Natural and Agricultural Sciences, UFS),
Jack White (Director: Sky-Skan Oceania),
Dr Michelle Cluver (Department of Astronomy, University of the Western Cape),
Martin Ratcliffe (Director: Professional Development, Sky-Skan).
Photo: Mart-Mari Duvenhage

South Africa hosts some of the world’s largest telescopes, and won the bid to co-host the SKA recently. So it’s not surprising that there is unprecedented interest in Astronomy in our country. Astronomy is seen as a gateway subject that attracts people to the sciences, while planetariums help to make Astronomy accessible to millions of people.  Digital planetariums are especially powerful teaching tools because they are versatile, offer an immersive experience, and explain and illustrate three-dimensional concepts effectively.  On the other hand, scientists, are eager to exploit a digital planetarium’s potential to represent and explore data visually, whether the data relate to medicine, astronomy, chemistry, the environment, or other fields of research.

The four-day ‘Digital Sky Academy’ (DSA) presented at the Naval Hill Planetarium in Bloemfontein from 18 - 22 September 2015 was an opportunity to offer training and first-hand experience of digital planetarium technology to representatives from other centres in South Africa. The Department of Physics at the University of the Free State (UFS) was the host of this event.

The Department of Science and Technology has designated the Naval Hill Planetarium as the South African hub for the training of digital planetarium presenters and operators. In addition to attracting interest from scientists and future planetarium operators and presenters, the DSA workshop provided an invaluable opportunity for our presenters to hone their skills.

A number of experienced and distinguished people attended the workshop. Among them was Dr Mark SubbaRao from Chicago in the United States, who shared information on data visualisation techniques used in the Adler Planetarium. Jack White, Director of Sky-Skan, one of the few companies that provide digital technology for planetariums throughout the world, coordinated the event in partnership with Prof Matie Hoffman from the Department of Physics at the UFS.

Jack travelled from Melbourne in Australia to oversee the workshop. Two Sky-Skan colleagues from the United States, Martin Weiss and Martin Ratcliffe, were on hand to share their expertise on digital planetarium hardware and software. The workshop programme included Skype conference calls with other US-based planetarium experts. Amongst the delegates to the DSA representatives from the SKA, the Iziko Museum, and five South Africa universities. They were here to gain experience, explore the capacity of the digital facility, and share ideas on future collaboration.

During the workshop, a public lecture was held on 19 September. Dr Michelle Cluver from the University of the Western Cape gave a presentation entitled, ‘More than the eye can see: the significance of infrared light in Astronomy.’

 

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