Buffers

Environmental buffers are areas of vegetation which create a barrier between two or more sections of the landscape. Buffers can be vegetated with a variety of plant species including trees, shrubs, grass and sedges, with vegetation type influencing the services provided.

Services provided by buffers include:

  • provision of wildlife habitat, food and refuge
  • removal of sediment and other pollutants (chemicals, nutrients) from surface runoff
  • promotion of water infiltration through reduced runoff
  • improvement of water quality and health of aquatic flora and fauna
  • reduction of erosion (including stabilising the banks of aquatic systems)
  • minimising noise levels
  • reduce spray drift of chemicals
  • increasing privacy and visual amenity

For aquatic systems, in particular, vegetative buffers are important, as they help to control erosion, reduce toxic chemicals and nutrients from entering the waterway and provide habitat for aquatic animals. Vegetative buffers play a large role in the sustainability and health of aquatic systems.

To promote the growth of buffers around urban waterways, and other areas, throughout the Fraser Coast, Council has introduced a Reduced Mowing Strategy. This strategy allows grasses and other species to grow in areas which were previously mowed. By deliberately allowing natural regeneration in these areas, local wildlife such as small birds, are supported through increased habitat, protection and food sources. This will also provide larger native species with the opportunity to regenerate through germination of seeds deposited in the undergrowth.