Between 2009 and 2019 Australian Ecosystems undertook ecological management at the Golden Sun Moth Conservation Site in Highlands Estate, Craigieburn. The 44 hectare site supports endangered flora including Matted Flax Lily (Dianella Amoena) and River Swamp Wallaby-Grass (Amphibromus Fluitans) as well as Red River Gums thought to be over 300 years old!