Read more about the article Study shows invasive species can have cross-ecosystem impacts
The native fish species, the mountain catfish (Amphilius natalensis)

Study shows invasive species can have cross-ecosystem impacts

A recent study by C·I·B post-doctoral fellow, Michelle Jackson, found that invasive species can have effects that reach across different ecosystems.

Comments Off on Study shows invasive species can have cross-ecosystem impacts
Read more about the article Long-term study highlights ecological changes in an urban estuary
The alien polychaete, Ficomomatus enigmaticus, forms large calcified reefs around the pilings of bridges and other hard structures in small, urban estuaries (Photo credit: Charles Griffiths)

Long-term study highlights ecological changes in an urban estuary

Estuaries are among the most vulnerable of marine ecosystems and small, urban estuaries, in particular, are under pressure due to human activities.

Comments Off on Long-term study highlights ecological changes in an urban estuary
Read more about the article French platannas originated from many sites all over South Africa
An African clawed frog (Xenopus laevis), also known as platannas (Photo credit: John Measey)

French platannas originated from many sites all over South Africa

Genetic analyses of a population of invasive French platannas suggest they came from all over South Africa.

Comments Off on French platannas originated from many sites all over South Africa

C·I·B workshop on the use of functional responses in invasion biology

In recent years there has been a growing interest in the use of functional responses (FRs) as a tool in invasion ecology. A workshop was held that focussed on the current applications of FRs and their future use in understanding, determining and predicting impact of non-native species.

Comments Off on C·I·B workshop on the use of functional responses in invasion biology
Read more about the article Preying on alien species
The alien invasive Mediterranean mussel (Mytilus Galloprovincialis) was first recorded in the late 1970s and has now invaded more than 2000 km of the South African coastline. (Photo credit: Sophia Turner)

Preying on alien species

When we consider how invasive alien species affect native species, we mainly think of alien predators preying on native species. However, there are examples of native species that prey on alien species - which leads ecologists to the question “what are the effects of alien prey on predatory-prey relationships?”

Comments Off on Preying on alien species