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invasive alien species

Vaal River residents say water lettuce is ‘national crisis’
The Green Guardian
/ 14 February 2024

Vaal River residents say water lettuce is ‘national crisis’

If allowed to pass the Vaal River Barrage, the plant has access to a journey of about 1 000km of the middle and lower Vaal river, the Bloemhof Dam and then into the Orange river

By Sheree Bega
Invasive alien species driving animal and plant extinctions
The Green Guardian
/ 13 September 2023

Invasive alien species driving animal and plant extinctions

A major new report warns that invasive alien species wreaking havoc on nature and thus on nature’s contribution to people

By Sheree Bega
South Africa’s freshwater fish face extinction
The Green Guardian
/ 12 March 2021

South Africa’s freshwater fish face extinction

A third of our freshwater fish are dying out due to climate change and invasive species.

By Sheree Bega

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