Special Issue of Biological Invasions

The December 2017 edition of the journal Biological Invasions is a special issue devoted to papers from a conference on urban invasions that was hosted by the Centre for Invasion Biology (C•I•B) in November 2017.

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Read more about the article ‘Regime shifts’ — a useful concept on which to base discussions about impacts of biological invasions?
A novel typology of social-ecological regime shifts, applied with respect to different case studies of landscapes dominated by non-native acacias.

‘Regime shifts’ — a useful concept on which to base discussions about impacts of biological invasions?

What happens when you take a concept developed to describe elements of ecology and apply it to complex social-ecological phenomena involving politics, economics, culture, and more?

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Read more about the article Being mycorrhizal is important for the persistence and spread of alien plants
Canadian poplar (Populus Canadensis) was one of the alien tree species considered in the study. (Photo credit: Wikimedia Creative Commons)

Being mycorrhizal is important for the persistence and spread of alien plants

A “mycorrhiza” is a relationship between a fungus and the roots of a plant. The fungus lives inside the plant roots, and increases the roots’ efficiency in absorbing nutrients from the soil. In such a relationship, both the plants and the fungi, are said to be mycorrhizal and this relationship between plant roots and its associated fungi (“mycorrhizal fungi”) is, amongst other things, important for plant growth.

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A framework for engaging stakeholders on the management of alien species

As conflict of interests around alien species can prevent the success of management actions, an international team of researchers and managers, including C·I·B researchers, have recently developed a 12-step framework for engaging stakeholders on the management of alien species.

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Acacia seed banks can accumulate in the presence of biological control agents

A recent study by C.I.B PhD graduate Mathys Strydom (currently at the Academy of Environmental Leadership) found that annual seed input of invasive Australian Acacias is still high, despite the use of biological control agents.

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