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Christiaan Gildenhuys

Tree invasions and urban ecosystems in Africa.

Highlighted Paper

Evolution in overdrive: Seed-borne microbes supercharge plant invasiveness in just five generations

3 March 2026/

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Recent News

South Africa, the world capital of tree invasions

15 April 2026/

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C·I·B and OneSTOP partnership celebrates first year of progress

12 March 2026/

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C·I·B alumnus elected to IPBES expert panel

7 March 2026/

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Eerste River study needs your help – students, hikers, landowners and other stakeholders

18 February 2026/

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Video Clips

Do invasive trees help mitigate climate change? https://youtu.be/jgPXa4qsVDM

C·I·B Sponsored Events

4 - 6 July 2023
National Symposium on Biological Invasions 2023

Biological Invasion-Related Events

6 - 10 October 2025
National Symposium on Biological Invasions, Nort West University, Mahikeng, South Africa

15 - 19 May 2023
XIth International Conference on Marine Bioinvasions (ICMB), Baltimore, Maryland, USA

14 - 17 Mar 2022
Southern African Mountain Conference (SAMC 2022), Maloti/Drakensberg Mountains, SA

5 - 9 Sept 2022
MEDECOS Conference 2022, Club Myknonos, Langebaan, SA

26 - 29 Sept 2022
4th International Congress on Biological Invasions, Christchurch, New Zealand

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Contact Details

Physical AddressNatural Sciences Building Office Suite 2039 Stellenbosch University Main Campus, Merriman Avenue Stellenbosch, South Africa

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C·I·B in the Media

Podcast: Keeping invasive species in check

C·I·B Member, Prof Brian van Wilgen, speaks to Dr Gillian Arendse from Stellenbosch University about the impact of invasive species...

Going to a sub-Antarctic Island or other isolated site?

See this video for quarantine guidelines.

EnviroKids: Understanding alien plants and animals in South Africa

The C·I·B has joined forces with the Wildlife and Environmental Society of South Africa (WESSA) in putting together an issue...

The Fall Army Worm in South Africa: Fact Sheets

Access the latest fact sheets on the army worm situation in South Africa.

C·I·B contributes to articles in The Conversation

The Conversation Africa is running a series on invasive species. Read the articles to find out how invasive species are...

Special issue of QUEST on invasion science in South Africa

The C·I·B collaborated with Quest to produce a special issue of the magazine dedicated to biological invasions in South Africa.

Research Products

Restoring Lowland Sand Fynbos – guidelines hot off the press

Restoring Lowland Sand Fynbos – guidelines hot off the press

Several C·I·B Core Team members, Associates and former students are among the authors of newly published guidelines for restoring Lowland...

New book edited by C∙I∙B researcher shines light on invasive birds

New book edited by C∙I∙B researcher shines light on invasive birds

A new book is the first to give a comprehensive overview of invasive bird species and their management.

Plant Invasions: The Role of Biotic Interactions

Plant Invasions: The Role of Biotic Interactions

The CABI-published book ‘Plant Invasions: The Role of Biotic Interactions’ is the first to focus on the key role of...

Report on status of biological invasions in South Africa a world first

Report on status of biological invasions in South Africa a world first

Two ecologists from C·I·B, Prof. Brian van Wilgen and Prof. John Wilson, were the lead authors of South Africa's first...

C·I·B researcher co-authors book on detection and response to plant invasions

C·I·B researcher co-authors book on detection and response to plant invasions

In a book by C·I·B researcher, John Wilson and colleagues, they explore how to detect and respond to alien plant...

Freshwater Life

Freshwater Life

Field guide by C·I·B Core Team Member, Charles Griffiths, describes life in freshwater

Invasion Dynamics

Invasion Dynamics

Invasion Dynamics focuses on the ecology of invasive species and their impacts in recipient social-ecological systems.

Biological Invasions – Implications for biodiversity, ecosystem services and human well-being

Biological Invasions – Implications for biodiversity, ecosystem services and human well-being

How biological invasions impact biodiversity, ecosystem services, and human well-being

The Bulletin, Science for Society July 2017

The Bulletin, Science for Society July 2017

British Ecological Society showcases the C·I·B's contributions to Science for Society.

AoB PLANTS Special Issue

AoB PLANTS Special Issue

We are happy to announce the new AoB PLANTS Special Issue on Evolutionary Dynamics of Tree Invasions.

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