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The GMW maps of global mangrove extent are available on the World Resources Institute (WRI) Global Forest Watch (GFW) server: https://www.wri.org/insights/satellite-data-reveals-state-worlds-mangrove-forests
and for download at the WCMC Ocean Data Viewer`;(http://data.unep-wcmc.org/datasets/45 )Viewer.
For Australia, these have been replaced by mapping generated these same epochs through Digital Earth Australia by thresholding Landsat-derived Persistent Green Fraction converted to Planimetirc Canopy Cover (%) with a boundary area representing the union of the GMW layers for 1996, 2007-2010 and 2015/16. These datasets will be released in the autumn of 2018 and will soon be accessible through the following links.
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