marine invasive species – News, Research and Analysis – The Conversation

Not all introduced species are a problem. The introduced Siberian Elm is an example of an “invasive” species which adapts well to its new ecosystem, providing benefits at the same time. (Shutterstock)

September 19, 2024

Climate change means we may have to learn to live with invasive species

Heather Kharouba, L’Université d’Ottawa/University of Ottawa

Invasive species are not always harmful; some can even provide key benefits to native habitats in an era of climate change. Canadian conservation efforts should embrace the movement of species.

The brown mussel has retracted its range in South Africa due to decreasing seawater temperatures. Olga Ernst/ Wikimedia Commons

June 7, 2022

Alien species are moving across oceans faster: climate change will accelerate this

Nicole Martin, Stellenbosch University

A changing climate will make it difficult to anticipate and prevent invasions.

*Dipolydora capensis* is an indigenous polychaete that is a found on farmed and wild abalone, but it is not a serious pest. Carol Simon

June 7, 2022

Worms in the seas of southern Africa: we’re on a journey to setting the record straight

Carol Simon, Stellenbosch University

Correctly identifying species is essential for effective management and conservation.

Growth in the port industry is expected to continue, and will intensify the adverse environmental effects on marine ecosystems and coastal communities. (Shutterstock)

March 25, 2021

How shipping ports can become more sustainable

Tony Robert Walker, Dalhousie University and Michelle Adams, Dalhousie University

Marine shipping generates about three per cent of global greenhouse gas emissions, and port activities can add to local pollution. Ports are now taking action to reduce their environmental impacts.

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