Foundation home page
Contents page
Next article
Previous article
     

Wildlife Friendly Gardening
Creating and maintaining wildlife habitats on larger properties

 

   
   
The threatened Squirrel Glider, which you can find in most dry forests in eastern and northern Australia, is an ecological specialist. It needs dry eucalypt forests, paddock trees and road verge trees for food, with plenty of tree hollows for nesting. To keep your gliders happy ensure there are acacias and banksias, and at least one type of flora should flower heavily in winter. Photo: DEC
 
Owls, like the threatened Barking Owl, occur throughout Australia. To keep your property owl friendly protect remnant vegetation, including isolated paddock trees, and don't tidy up too much. Fallen timber, shrubs and dense understorey vegetation are important habitats for the animals that the owls prey on. Photo: DEC
 
Colourful parrots adapt well to rural landscapes and human habitats. What they need are trees with hollows to breed in and remnant vegetation that provides the right mix of food including blossoms and seeds. Photo Hans Walloschek
 
Kookaburras are quite adaptable. They are however sensitive to pesticides which poison birds when they eat contaminated insects. Photo John Blay
 
Remember, all parrot species, including Regent Parrots, need tree hollows to breed. Eucalypts take decades to develop suitable hollows, and even a dead tree can still be useful habitat. The more tree hollows you provide, the more different parrots and gliders you may attract. Photo DEC

Private landholders can make a huge difference towards preserving Australia’s native flora and fauna. This article outlines some steps that owners of larger properties on urban fringes and in rural areas can take to ensure that their land is working for them as well as for the native animals and plants they share it with.

Protect Remnant Bushland
One of the most important areas to focus on is the remnant bushland on a property. It can range from vast areas to a single small remaining stand and could cover all types of native vegetation. Even a tiny remaining patch of the original bush can be of use – for example, tree hollows take decades to form and provide nesting sites for birds and mammals. Dead wood, bush rock, leaf litter etc. are all important parts of a complete ecosystem. Concerns about fire can be handled through appropriate measures best discussed with local authorities. Controlled burning in step with the natural fire regime can be beneficial to native plant regeneration.

Fencing may be necessary to protect remnant bushland from stock so that the understorey can regenerate. It provides protection, food and nesting sites to many native animals, especially birds. It can also be a matter of life and death for the remaining trees. The understorey hosts native birds and mammals that feed on insects that would otherwise threaten the trees and their seedlings. It protects the soil too – when it is gone and stock or invasive species take over, the soil will degrade through compaction, accumulated droppings or erosion.

Create Wildlife Corridors
A wildlife corridor is a link of native vegetation between larger areas of similar native habitat. They help maintain biodiversity and prevent the isolation and eventual local extinction of native flora and fauna. They let wildlife move about their natural range without the risks involved in traversing open ground and ensure viable populations through intermingling and expansion of the gene pool. Wildlife corridors also allow native pest control, by letting possums, birds and reptiles to move freely between stands of vegetation.

Wildlife corridors can be remnants of native bushland, but they can also be planted by the landowner. Fencing areas between patches of bushland and allowing native vegetation to regenerate from the fringes is a simple way to link habitats on rural properties.

Control Weeds
Removal of weeds and other invasive species is important to regenerate the bush. Native wildlife depends on a diverse mix of local native flora. However, it is worthwhile considering how this is to be tackled, as in some cases, the existing weeds may be providing the only real understorey cover for many native species. Even a weed like lantana can prove habitat for the likes of bandicoots or superb blue wrens. If this is the case, a gradual approach may be necessary so that a protective understorey is available at all times.

Turn Dams into Habitats
Dams and watercourses are important for wildlife as well as livestock. If they must share the resource, some simple steps can ensure that it is not degraded. Restricting the area used by stock through fencing and a sealed ramp to the water will protect the banks and water quality. Plantings of local native plants such as reeds and sedges around the banks will help stabilise them whilst providing habitat for many native animals.

Control Feral Animals
Control of feral animals is extremely important as they prey on native animals and sometimes even stock and compete for food and shelter. It is a good idea to consult with relevant authorities such as the Rural Lands Protection Board or the NSW National Parks and Wildlife Service before planning feral animal control. It’s also vital to ensure that your own pets are not a threat to native wildlife. According to the NPWS cats are known to take over 100 species of native birds, 40 species of native mammals and 30 species of native reptiles. Cats and dogs need to be suitably confined as bells and the like are often simply not effective.

Some online resources worth investigating are:

NPWS Conservation Partners Program
NSW Dept of Environment and Conservation
Rural Lands Protection Boards
For funding options for conservation on private land Landcare Australia is a good starting point
Greening Australia has some good online fact sheets on dams, fencing, planting and weed management

Banner Photo Max Herford

 

 

 

 

 

 

Top of page