Marine Studies Institute

Marine Studies Institute

Innovating ways to understand and manage the marine environment

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We are the face of marine research at the University of Sydney, with over 150 years of marine science teaching and research in the fields of biology, ecology, geosciences, climate change technology, green engineering, ocean observation, marine geology and international law and policy.

Events and further research

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About us

Australia has a vast marine jurisdiction with unique ocean and coastal ecosystems, many of which are poorly understood.

The accelerating changes in the climate, combined with land use practices, marine litter, fishing, shoreline industries and new risks, such as increasing ocean noise and potential deep-sea mining are presenting Australia and the global community with unprecedented challenges.

We are working to understand these challenges and expand the scientific, technical and legal know how to solve problems like biodiversity loss and food insecurity through a combination of cutting-edge research, education and leadership training.  

Co-Directors

  • Associate Professor Eleanor Bruce

  • Professor Ana Vila Concejo

Understanding beaches in estuaries and bays

Sandy beaches in estuaries and bays (BEBs) protect many coastal properties and infrastructures of coastal communities around the world.

The nature of estuarine beaches and their critical functions vary with distance from the mouth of the estuary, which is the source of wave and tidal energy, and often the dominant source of sand. Little research has been done in this field.

We're investigating BEBs morphodynamics, evolution, and response to climate change as part of an expanding international consortium studying BEBs in Australia, New Zealand, Brazil, USA and Spain.

We have multiple projects in different BEBs and are undertaking:

  • beach surveying using state-of-the-art techniques such as RTK or drones
  • beach bathymetry using kayaks fitted with echosounders and RTKs
  • sediment analyses and sediment transport studies
  • hydrodynamic measurements waves and currents
  • decadal and seasonal studies using GIS

Coral reef morphodynamics

Coral reefs around the world are irreversibly transforming due to unprecedented rapid environmental change. Recent mass bleaching events have shown the impact of climate change driven marine heatwaves for coral reef health and the demise of reef structure. Because returning coral reefs to their past healthy state is no longer an option, there is a pressing need to understand, quantify and model the impact of new environmental conditions on coral reefs. Coral reefs (and reef islands) are not inert features that will simply get destroyed or flooded with climate change.

There are key knowledge gaps in quantifying carbonate sediment budgets and productivity, wave dissipation and sediment transport, and reef and island resilience. This needs to be addressed using multidisciplinary approach using field data, remote sensing and numerical modelling.

We aim to understand coral reef morphodynamics, wave dissipation and sediment transport by examining:

  • decadal studies using GIS
  • surveying using state-of-the-art techniques, RTK and drones
  • hydrodynamic measurements (waves and currents)
  • sediment analyses and sediment transport studies
  • numerical models of wave dissipation on coral reefs

One Tree Island Research Station

Research into the history of the Great Barrier Reef at the University of Sydney research station at One Tree Island is helping us understand how it will cope with anthropogenic climate change.

Stay in touch

Address
Room 308, Eastern Ave Madsen F09

Email
sydney.msi@sydney.edu.au

Phone
+61 2 9036 9245