by Ria Olivier | Feb 22, 2024 | Biosecurity, Ecology, Invasion Biology, Marion Island, Research, SANAP, SANAP Student, Uncategorised
Prof Bettine Jansen van Vuuren (left) chaired the session of Ecosystems, Biodiversity and Biodiscovery with the first plenary talk of the symposium by Peter Convey(right) of the British Antarctic Survey ” Terrestrial biological invasions and their potential impacts in the maritime Antarctic”. (Abstract) Peter Convey discussed that there are around 15 species of non-native plants and invertebrates currently known to be established in the maritime Antarctic . He further emphasize that effective biosecurity measures are required to ensure that further human-assisted transfer both on Signy Island and beyond is avoided. Prof Bettine Jansen van Vuuren chaired the session of Ecosystems, Biodiversity and Biodiscovery.
Bettine gave an overview of research that included research done by Daniela and Shilpha as they could not attend as they were on Marion Island. Foregrounding geodiversity in landscape ecology studies: insights from the sub-Antarctic – Daniela Monsanto (Abstract) Detecting signals of adaptive selection of an invasive springtail on sub-Antarctic Marion Island – Shilpha Parbhu (Abstract)
Daniela Monsanto, Shilpa Parbhu, Sandra Durand, Arsalan Emami-Khoyi, Peter Teske, David Hedding
Morgan Raath-Kruger(left) and student of Peter le Roux at University of Pretoria gave an oral presentation and an introduction to her poster.
- Long-term spatially-replicated data show no physical cost to a benefactor species in a facilitative plant–plant interaction. (Abstract)
- Do anisotropic processes influence fine-scale spatial genetic structure of a keystone sub-Antarctic plant species? (Abstract)
Another abstract submitted but Carol Jacobs(right) could not present is on the biosecurity within the South African National Antarctic Programme. (Abstract)https://alp.lib.sun.ac.za/handle/123456789/29301
by Ria Olivier | Feb 19, 2024 | Oceanography, Research, SANAP, SANAP Student, Science, Southern Ocean, Uncategorised
MARIS started the first session on Southern Ocean research within SANAP with focus on SEA ICE. Above: Rutger Marquart, Magata Mangatane, Dylan White, Anand Nair, Wayne de Jager, Leila Nefdt, Safiyyah Moos, Tokoloho Rampai, Marcello Vichi, Robyn Verrinder, Hayley Swait, Riesna Audh, James van Niekerk. (Photo Credit: MARIS)


The first ocean session covered the Antarctic sea ice research field led by the Sea Ice Team from the Marine and Antarctic Research for Innovation and Sustainability (MARiS). The research themes covered in this session were innovation and development, oceans and marine eco-systems under global change and earth systems observations. The presentations and posters under these research theme covered a diverse range of projects from large-scale sea ice observations, tracking and measurements to the small-scale sea ice dynamics, properties and biogeochemistry. Antarctic sea ice research has received a comparatively limited focus compared to its Arctic counterpart. The MARiS sea ice team is constituted of the departments of Oceanography, Electrical and Chemical Engineering at the University of Cape Town, with projects aimed to contribute new insights and push the boundaries within this research domain. The presentation within this session were on a variety of earth system observations models, simulations of sea ice wave interactions, innovative tool development for lab-based experiments and field-based work investigating sea ice dynamics and properties and the ecological impacts of algae and their biogeochemical significance. The session under the MARS theme; Oceans and marine ecosystems under global change was chaired by Principal investigator Tokoloho Rampai and it included an overview of Maris by Robyn Verrinder. The session was done in round table fashion and included posters and oral presentations. Tokoloho concluded the session with a closing statement
Oral presentations:
- Robyn Verrinder – Overview of MARIS.
- Rutger Marquart – Numerical modelling of sea ice dynamics and thermodynamics in the Antarctic marginal ice zone. (abstract)
- Anand Nair – Three-Dimensional Computational Fluid Dynamics Modelling of Pancake Ice on Waves. (abstract)
- Safiyyah Moos – Investigating the dynamics and exchanges across the ice-ocean interface in artificial sea ice. (abstract)
- Hayley Swait – Investigating Brine and Air Porosity in Sea Ice from the Eastern Antarctic Marginal Ice Zone. (abstract)
Poster Presentations were displayed in the venue during the symposium and presenters gave a quick introduction to their posters during the round-table session.
- Wayne De Jager – Sub-daily Antarctic sea-ice variability estimates using swath-based retrieval methods. (abstract)
- Dylan White – Discussion on the Premise of, and Challenges in, the Development of a Ship-Based Radar System for the in-situ Measurement of Sea Ice Thickness. (abstract)
- Magata Mangatane – Antarctic sea-ice thickness reconstruction. (abstract)
- Marcello Vichi – Wind- and wave-driven free-drift dynamics in Antarctic Sea ice.(abstract)
- Tokoloho Rampai – Sea ice growth dynamics and their influence on the physical, structural and mechanical properties-A discussion on innovation in in situ testing. (abstract)
- James van Niekerk – Investigation of the Interactions Between Sea Ice Algae from the Marginal Ice Zone of Antarctica and Artificial Sea Ice. (abstract)
- Riesna Audh – Winter biogeochemical activity is enhanced by rafting in growing Antarctic Sea ice. (abstract)

After the session the group took pictures (Credit: Leila Nefdt)
by Ria Olivier | Feb 8, 2024 | SANAP, SANAP Student, SEAmester
During the 6th Symposium sessions were allocated to cross cutting disciplines and it led to great presentations and discussions. After the governance session on the 2nd day of the symposium a few cross-cutting themes took place. This post focus on:
CAPACITY DEVELOPMENT within SANAP
Prof Isabelle Ansorge of UCT and PI of SEAmester chaired the session on capacity development and she introduce the session with the presentations: “SEAmester 6 Voyages later.”
She outlined the strength of SEAmester is that it combines theoretical classroom learning with the application of this knowledge through ship-based, and more importantly, hands-on research through the Agulhas System Climate Array (ASCA) programme. During past voyages 241 students from 26 universities all over South Africa having participated in these cruises. The presentation showed how successful this programme has been, but also the challenges that have been faced. A few were showcased of what has become of some of the SEAmester students.
Isabelle’s presentation was followed by two SEAmester students. Themba Mbalati(above left) a SEAmester student gave a presentation on:” The perceptions of participants on the impact of South Africa’s Class Afloat Program (SEAmester) and its links with travel and tourism.”
Rudzani Silima, the top student for SEAmester in 2019 gave a presentation on the Antarctic Youth Coalition. Rudzi become part of this coalition when she has been nominated the top student. She outlined the aim and mission of the AYC and the importance of attracting new members and challenge the Gateway cities into practicing sustainability, using the model of Antarctic governance for instance, cooperation, diplomacy, science and best of all collaboration between countries to meet a sustainable end.

Sandy Thomalla of SOCCO concluded the session with the presentation:” The SOCCO Trajectory – A brief synopsis of our origin, emergence and strategic direction”. The presentation gave the impact of SOCCO that continues to make a growing contribution to our understanding of the role that fine-scale dynamics play in shaping the phasing and magnitudes of the seasonal cycle and its inter-annual variability. Phase IV will bring the Ocean Climate science to the south African society.
Please see more posts on Cross-Cutting themes such as infrastructures and data management on the SANAP website!
by Ria Olivier | Dec 12, 2023 | International Days, Research, SA Polar Research Infrastructure, SANAP, SANAP Student, SAPRI, SCAR, Science, SEAmester
Over a period of 5 days 172 people participate in the 6th SANAP symposium. A lot has happened in the past 4 years since the last symposium in Hermanus in 2018 and feedback on research and other activities within SANAP featured on the program. The symposium was hosted by Stellenbosch University at Houw Hoek Hotel in the Grabouw valley where the participants built on a SANAP Research community for the future.
The Symposium kicked off with a hybrid meeting of the South African national committee for SCAR and the first evening a keynote lecture was presented by Prof Jukka Tukhuri (Aalto University, Finland) on the discovery of Shackleton’s Endurance on a voyage of the SA Agulhas II. During the symposium keynote lectures and plenary talks were given by Dr Peter Convey of British Antarctic Survey, Dr Sue Tonin of Mouse Free Marion and Prof Marcello Vichi on the Polar Lab part of the South African Polar Research Infrastructure (SAPRI).
The purpose of the symposium was to facilitate the free exchange of scientific information within SANAP research. In the Marine and Antarctic Research strategy it states that: “The need for coordinated, extensive and targeted research in the marine and oceanic domain has been underlined. Coordination has become important as there has been a shift in marine science from resources and process studies that could be carried out by small groups or individuals to very large-scale regional climate and ecosystem studies, where the success, nooses and benefits lie in the coordination.” One of the strategies outlined is: “creation of a society informed on the value of marine and Antarctic research initiatives.”
The following five thematic (vertical) areas were prioritised for research sessions and various principal investigators and researchers within SANAP chaired the sessions:
- Oceans and marine ecosystems under global change – Dr Rampai, Dr Fietz, Dr Thomalla, Dr Nicholson and Dr Lamont
- Earth systems observations – Prof Nel, Dr Lotz
- Ecosystems, biodiversity and biodiscovery – Prof Van Vuuren, Prof Cowan, Dr Greve, Prof Pistorius, Dr Wege,
- Innovation and development – Prof A Bekker
- Human Enterprise – Dr Lavery
Cross-cutting support interventions were discussed such as:
- Coordination and governance by Dr Gilbert Siko and Tracy Klarenbeek
- Human capital development and transformation chaired by Prof Ansorge
- Public awareness and engagement chaired by A Louw
- Research Infrastructure and platforms chaired by Dr T Morris
- Data management chaired by Dr Treasure
Feedback from SA National Committee for SCAR, APECSSA, SCALE expeditions and SEAmester were given and an evening session was held by the APECSSA committee where all the early career researchers that attended the symposium had great discussions. The newly established SAPRI was showcased to the SANAP community in cross discipline sessions on research infrastructure and platforms, data management and engagement, and a keynote lecture on the SAPRI Polar Lab that concluded all the research presentations
It was the first time that so many South African polar researchers were together on the 1st December on International Antarctic Day and a special Antarctic Breakfast took place to commemorate this International Day. A map of Antarctica, was signed and a cake was provided to celebrate the occasion.
The organising committee would like to thank all participants and attendees for making the 6th SANAP symposium a success and achieving its aim in building a SANAP research Community for the future. We are looking forward to the next Symposium in Kruger National Park in 2025 that will be hosted by a consortium of University of Johannesburg, Fort Hare University and the University of the Free State.
Comment by an ECR: “This was my very first SANAP symposium and it was absolutely incredible! Job well done to all those who assisted in organizing the event. Although it was a jam-packed week, the sessions were extremely interesting and well organized. The location was a perfect venue choice for this kind of event – especially for people to mingle, engage with one another and building strong relationships as well as for making connections for potential research collaborations. I am really impressed with the big focus that this symposium had on Early Career Researchers – I think it is a great way of getting the younger professionals more involved and to network! Congrats on pulling off a very successful SANAP Symposium!”
More will follow of the symposium and sessions that took place with a photos.
A huge thank you to the NRF for making the symposium possible and to all our suppliers and sponsors; Houw Hoek Hotel, Neelsie Travel Bureau, Adjuvo enterprises, Trilogy Audio Services, Crazylicous Cookies.
Featured Image: David Hedding
Image of signatures on Antarctica map : Anche Louw
by Ria Olivier | Sep 27, 2022 | Announcement, Antarctica, Legacy, Research, SANAP, SANAP Student, Science, STEM
Applications are now open to join the national committee of APECS-SA, the South African National Committee of APECS (Association of Polar Early Career Scientists).
APECS-SA is looking for early career scientists, enthusiasts, naturalists, and good storytellers passionate about Polar Research, to join the team.
As polar researchers, we are responsible for communicating the value of polar research, and APECS-SA needs your help!
If you are not an APECS member yet, join APECS-SA today and apply to be on the National Committee.
Application deadline: 31 October 2022
Apply here!
The current National Committee
Read more about the NC members
Read more about APECS-SA
by Ria Olivier | Aug 17, 2022 | Antarctica, News, Research, SA Agulhas II, SANAP, SANAP Student, Science, Southern Ocean, sub-Antarctic

“SCAR’s mission is to advance Antarctic research, including observations from Antarctica, and to promote scientific knowledge, understanding and education on any aspect of the Antarctic region. To this end, SCAR is charged with the initiation and international co-ordination of Antarctic and Southern Ocean research beneficial to global society. One of the most effective ways to do this is to bring researchers together to share their latest results, discuss new ideas, and provide opportunities to develop new projects” – www.scar.org
SCAR expanded its biennial business meetings to include an Open Science Conference (OSC). This year’s open science conference was held from 1 – 10 August 2022, hosted by India. It made it possible for participants and attendees to discuss current results and develop future projects. The conference included plenary, parallel and satellite events, as well as workshops. Business meetings of the science groups were held before the open science conference.

South Africans participated and attended various sessions during the conference (see details below):
- Keynote speaker Katye Altieri: “Stable isotopes as a tracer of reactive nitrogen emissions and aerosol formation in the Southern Ocean”.(link)
- Bettine van Vuuren chaired a mini-symposium.
- Christel Hansen, Mia Wege, Geoff Grantham, and Charne Lavery were session convenors.
- The business meetings were attended by Bettine van Vuuren, Sarah Fawcett, Ria Olivier, Christel Hansen, Anche Louw, Charney Lavery, Geoff Grantham, Thulani Makhalanyane and Werner Nel.
Presentations delivered:
- Geoff Grantham: The Age And Chemistry Of Granitic Gneisses From The Western H.U.Sverdrupfjella, Maud Terrane, Western Dronning Maud Land, Antarctica. (link)
- Ria Olivier: Digging into the Past; An archive as a tool to compile and establish a timeline of human impact in our polar heritage (link); Collaboration of South African Researchers in an Extreme Cold Environment. (link)
- Marcel du Plessis: Insights from the SO-CHIC Expedition: what have we done and where are we now? (link)
- Morgan Raath-Krüger: Do Anisotropic Processes Influence Fine-Scale Spatial GeneticStructure Of A Keystone Sub-Antarctic Plant Species? (link)
- Charne Lavery: Antarctica, Africa and the Arts (link)
- Adrienne van Eeden Wharton: On Aftermaths and Afterlives, Afterimages and Aftersounds: Mourning-As-Witnessing Ecological Destruction in the SouthernOcean/S
- Daniela Monsanto: Landscape Genetics Of A Springtail Endemic To Marion Island (link)
- Sophie Kohler: Ice in the Southern Imagination (link)
- Pedro Lebre: Uncovering The Unexplored: The Microbial Ecology Of Sub-AntarcticIsland Soils (link)
E-Posters:
- Liezel Rudolph: A geospatial database for the sub-Antarctic Prince Edward Islands (link)
- Geoff Grantham: The Kuunga Accretionary Complex of Sverdrupfjella, western Dronning Maud Land, Antarctica (link)
- Shilpa Parbhu: Understanding how an invasive springtail adapted to cold sub-Antarctic Marion Island (link)
- Trevor McIntyre: The ontogeny of southern elephant seal foraging migration strategies: finding their way as they go (link)
Antarctic Legacy of South Africa communicated South Africa’s participation and conference-related announcements on Twitter (47 Tweets). A highlight was the session on the discovery of Shackleton’s Endurance, where South Africa was frequently mentioned during the talk.
What is to come:
- SCAR Delegates Meeting (5-7 September 2022)
- All the best to Bettine van Vuuren and Tracy Klarenbeek attending as SA representatives.
All posters and presentations can be found on the ALSA digital archive.
The conference virtual site is still available – if you have missed out on any sessions you can listen to the recordings, and all abstracts and posters can still be downloaded.
Ria Olivier, Antarctic Legacy of South Africa, 17 August 2022.