Wallan Regeneration Project

Ephemeral Wetlands

Known as the Wallan Regeneration Project spanning 5 hectares, this ephemeral wetland is a seasonal waterbody that plays a vital role in the local ecosystem. As part of its regeneration, it will fill with water after heavy rainfall and gradually dry out, creating a dynamic environment that supports a diverse range of plants and animals. This wetland acts as a natural filter, improving water quality by trapping sediments and nutrients. It also provides a crucial breeding habitat for frogs, insects, and birds, many of which rely on the changing water levels for their life cycles.

These wetlands are important for native wildlife, offering food, shelter, and breeding grounds. Waterbirds use them for foraging, while frogs and insects thrive in the shallow pools. As the water recedes, nutrient-rich mudflats support plant growth, helping to stabilise the landscape. The cycle of wet and dry ensures a healthy balance, preventing the spread of invasive species and supporting a variety of native vegetation.

Congratulations to our consultant team, Urban Design & Management, e2 DesignLab and Plan E Landscape Architects for their perseverance in getting this project delivered. The ephemeral wetlands concept was first proposed back in 2021 and being a pilot project, it has taken an extensive period to prove up this as a viable concept.

Thankyou to our civil contractor, Winslow Contractors, and our landscape contractor, Habitat Creations, for the delivering this project.

We hope this Wallan Regeneration Project demonstrates a new approach to achieving best practice stormwater treatment objectives in an urban growth setting.

We look forward to seeing this ephemeral wetlands evolve over the coming years and for the community to enjoy its natural beauty.