Department of Water and Environmental Regulation (DWER) scientist, Elke Reichwaldt, was recently joined by Shire of Denmark Councillor Steve Jones for one of the regular water quality monitoring runs on Wilson Inlet. Water quality indicators, including oxygen level, salinity, nutrient levels and algae, are measured once a fortnight by department … Read More
A new website developed as part of the Healthy Rivers Program highlights the importance of river health to the ecosystem. The Healthy Rivers Program supports the Regional Estuaries Initiative (REI), assessing the health of rivers throughout the REI catchments. The new website includes detailed data about each assessment site, including … Read More
The Department of Water and Environmental Regulation’s resident seagrass expert Dr Kieryn Kilminster, is building worldwide understanding of what it means for seagrass to be resilient. Seagrass meadows are an important part of estuarine ecosystems, providing habitat and food for birds and marine life, and contributing to good water and … Read More
Health checks of waterways entering the Hardy Inlet, Vasse-Wonnerup, Leschenault and Peel-Harvey estuaries have revealed most of the sites assessed are dominated by fish and crayfish species unique to south west WA. The assessments identified some areas of degraded riparian zones, damage by stock access, and poor water quality – … Read More
Results of a water quality monitoring program have shown that while Oyster Harbour has good water quality, it is still recovering from a substantial loss of seagrass and shellfish that occurred in the 1990s. The Regional Estuaries Initiative (REI) supported staff from DWER to commence a comprehensive water quality monitoring … Read More
A report presenting a prioritisation of the science and monitoring needs for south west estuary management has been released by the Western Australian Marine Science Institution (WAMSI). Research and information priorities for estuary management in southwest Western Australia is the result of extensive consultation with estuary managers and researchers by the … Read More
Seagrass surveys in the Leschenault Estuary have been conducted by the Department of Water and Environmental Regulation since 2009. That year showed an abundance of healthy seagrass meadows covering about 70 per cent of the estuary. Seagrass monitored again in the summer of 2015, told a different story.