Mungalla Stud is a property of 880 hectares. There are approximately 230 hectares of seasonally inundated wetlands which are adjacent to the World Heritage Great Barrier Reef and the IUCN listed Halifax Bay Wetlands National Park. These wetlands have been degraded by invasive plant species of Hymenachne amplexicaulis, Water hyacinth, Salvinia and Aleman grass as a result of installing an earth wall to halt the flow of saline tidal water into the wetlands and by general spread into the wetland by these Weeds of National Significance (WoNS). This action has resulted in major changes to the hydrology, nutrient regimes, ecosystem stability and function of the wetlands.
While biodiversity and amenity values have been compromised there is excellent capacity for restoration. The Nywaigi Traditional Owners have determined that they would like to return the wetlands to a more natural state and through a series of projects funded through the Australian Government we have begun the process of rehabilitation.
