The Warralily Estate wetlands and creekline restoration project at Connewarre stretches across several kilometres of Armstrong Creek between Barwon Heads and Geelong. The project involved seed collection, propagation and planting of more than 1 million locally indigenous plants, as well as installing hectares of mulch, jutemat and rockwork, habitat stags, and over a kilometre of concrete pathway and street furniture.
The Landscaping Victoria judges panel described the Connewarre project as “a major environmental project that is immaculately detailed, making it a community success – a beautiful place for walking, playing and enjoying the outdoors for humans, and through natural rock placement and the use of tree stags as habitat areas, a sanctuary for wildlife too.”
This landscape construction project brought together elements of sustainability, plant selection and water usage to build a beautiful wetland which interacts harmoniously on all levels and enhances the natural environment. The project also won Landscaping Victoria awards for Use of Plants in the Landscape, Landscape Management and Maintenance and the Natural Built Environment.
Site Specs: 42 hectares of conservation area Constructed wetlands 17 hectares of open woodland grazing
This open space and wetland construction project was completed by Australian Ecosystems (AE) for Villawood Properties at the new Aquarevo Estate in Lyndhurst. It demonstrates Australian Ecosystem’s attention to detail, ecological sensitivity and expertise in the construction of stormwater treatment wetlands. The project was designed to intercept, retain and treat large volumes of stormwater from the estate and surrounding areas, to filter out pollutants and improve water quality. The wetland delivers additional benefits including urban cooling, habitat for local wildlife, and public amenity.
Australian Ecosystems supplied and installed topsoil, mulch and over 11,000m2 of jute matting. We collected seed, supplied and installed over 400 shrubs and ground cover plants, more than 300 advanced trees and over 110,000 aquatic plants for the wetland. We were also contracted to maintain the wetland complex for 2 years, in readiness to hand over the asset to Melbourne Water at the end of the maintenance period.
To ensure compliance with Melbourne Water’s Wetland Design Manual, all shallow, deep and submerged marsh species were grown and supplied in 600cc plant formats, and all ephemeral plants were supplied in 93cc hiko cells or tubestock. The results have been outstanding with the site being awarded PC by Melbourne Water without defect. The site is currently being maintained by Australian Ecosystems, with under 5% weed cover and over 95% survival rates of all plantings. The site is now a thriving ecosystem and a beautiful space to visit.
Scope of Works:
Site preparation
Supply and install of topsoil and mulch
Supply and install of +11,000m2 of jute mat
Supply and install of +400 shrubs and ground cover plants (150mm pots)
Supply and install of +300 semi-advanced trees (300mm pots) Supply and install of +70,000 tubestock, +27,000 Hiko and +11,000 600cc aquatic plants for the wetland zone