IMCRA Mesoscale Bioregions

The Integrated Marine and Coastal Regionalisation of Australia (IMCRA v4.0) classified Australia's marine environment into ecologically relevant bioregions for regional planning. These bioregions are the basis for the development of a National Representative System of Marine Protected Areas (NRSMPA).

Use the interactive map below to explore the IMCRA mesoscale bioregions.

How to use this map

	Click on this icon at the top left of the map to see a full screen version and to see the legend.
	Click on this icon also at the top left of the map to zoom in closer to (+) or further from (-) the map.