Oxygenation trial in Macquarie Harbour hits new milestone

13th September 2024

A new pilot project our team has been involved with to stimulate dissolved oxygen levels in Tasmania’s Macquarie Harbour has successfully passed another milestone – and it could improve this last known habitat of the unique and endangered Maugean skate.

The Macquarie Harbour Oxygenation Project (MHOP) is designed to trial technology aimed at increasing oxygen levels in the harbour. Macquarie Harbour is naturally a low dissolved oxygen environment in the mid-bottom waters. However, dissolved oxygen levels in the harbour have also been influenced by salmonid aquaculture, natural and regulated river flows and climate change, and there are concerns around the impacts of previous declines in dissolved oxygen levels on the local marine ecology, including the endangered Maugean skate.

Find out more about the MHOP project in this recent UTAS news article.

More information on this project will soon be featured on the Salmon Interactions Team website - stay tuned!

The MHOP barge, the 'Wombat', in Macquarie Harbour. Credit: IMAS

This project is a joint initiative of the Australian Government's Fisheries Research and Development Corporation (FRDC) and Salmon Tasmania to support conservation efforts for the Maugean skate.

Institute for Marine and Antarctic Studies
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Acknowledgment of Country
We acknowledge the palawa/pakana and Gadigal/Wangal people, the traditional custodians of the land and sea upon which we live and work, and their enduring cultures and knowledge of our oceans and coasts.

We recognise that decisions and practices affecting the future of Indigenous education and research are vital to the self-determination, wellbeing and livelihood of Aboriginal and Torres Strait Islander people, and to shaping the Australian society in which we live.
Copyright 2024 Institute for Marine and Antartic Studies.
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