Exploring Australia’s Grasslands and Savannas

Discovering the Wonders of Australian Grassland Animals: A Guide to Their Unique Ecology and Conservation

The grasslands of Australia are home to a diverse range of wildlife, from kangaroos and wallabies to birds, reptiles, and insects. These ecosystems, also known as savannas or rangelands, cover vast areas of the continent and play a vital role in supporting biodiversity, carbon sequestration, and traditional indigenous cultures. According to the Australian Government Department of Agriculture, Water and the Environment, around 80% of Australia’s terrestrial biodiversity occurs in grasslands, making them a crucial part of the country’s natural heritage. Despite their importance, grasslands are facing significant threats, including habitat loss, invasive species, and climate change, which are putting many native animals at risk of extinction.

Australian grassland animals are incredibly diverse and well-adapted to their environments. From the iconic kangaroo and emu to the lesser-known antechinus and bandicoot, these creatures are an integral part of the Australian ecosystem. They have evolved to survive in a range of conditions, from the arid deserts of the interior to the humid coastal regions of the north and east. Many grassland animals are also culturally significant to indigenous Australians, who have relied on them for food, medicine, and spiritual guidance for thousands of years.

Australian Grassland Animals

Bilbies (Macrotis lagotis)

Bilbies are small, nocturnal marsupials with long, rabbit-like ears and silky, blue-grey fur. They have adapted to the arid grasslands by developing long, slender tongues that can reach deep into ant and termite mounds to extract their prey. Bilbies also have strong, elongated claws that allow them to dig burrows quickly to escape predators and extreme temperatures.

Bilby in red desert sands

Brolgas (Antigone rubicunda)

Brolgas are large, graceful cranes that inhabit Australia’s northern and eastern grasslands. They have adapted to these environments by developing long legs and toes that enable them to walk easily through the tall grasses and wetlands. Brolgas are also known for their elaborate courtship dances, which involve leaping, wing-flapping, and trumpeting calls.


Frilled-neck Lizards (Chlamydosaurus kingii)

Frilled-neck lizards are iconic reptiles found in the savannas of northern Australia. They have adapted to these habitats by developing the ability to run on their hind legs, which allows them to cover ground quickly and escape from predators. When threatened, they can also erect a large, circular frill around their neck, which makes them appear larger and more intimidating.

Frilled-neck Lizard

Plains Wanderers (Pedionomus torquatus)

Plains Wanderers are small, quail-like birds that are endemic to the grasslands of eastern Australia. They have adapted to these environments by developing cryptic plumage that blends in with the dry grasses and helps them avoid detection by predators. Plains Wanderers also have a unique mating system, where the female is larger and more brightly colored than the male, and takes the lead in courtship and territorial defense.

Grassland Habitats in Australia

Australian grasslands are characterised by their open woodland structure and sparse tree cover. They extend from arid deserts to temperate climates – such as those found in South East Queensland – and consist mostly of native grasses interspersed with shrubs or trees. The types of animals that inhabit these grasslands vary according to the climate; for example, emus prefer cooler climates while red kangaroos are more commonly found in arid areas.

Savanna Habitats in Australia

Savanna habitats are similar to grassland habitats but have a higher tree density than grassland habitats. Savannas are characterised by their patchy vegetation; trees form small isolated patches across an otherwise open landscape. Savannas can be found all over Australia but they are most common in northern parts of the continent, where they form an important habitat for native wildlife including kangaroos, wallabies, dingoes, snakes, birds and lizards.

The Importance of Grasslands and Savannas for Wildlife Conservation

Despite their adaptability, Australian grassland animals face many challenges that are threatening their survival. Habitat loss, caused by agriculture, urbanization, and mining, is one of the biggest threats to grassland animals, as it reduces the availability of food, shelter, and water. Invasive species, such as feral cats, foxes, and rabbits, also pose a significant threat, as they compete with native animals for resources and prey on them. Climate change is another major challenge, as it alters the timing and intensity of rainfall, disrupts breeding cycles, and increases the risk of bushfires and droughts.

To address these challenges, there are several practical solutions that individuals, communities, and governments can implement. These include:

Protecting habitat: By preserving grasslands and creating wildlife corridors, we can help maintain the ecological integrity of these ecosystems and provide refuge for animals.

Controlling invasive species: By managing feral animals and weeds, we can reduce the impact of invasive species on native animals and ecosystems.

Supporting sustainable agriculture: By promoting sustainable farming practices, such as regenerative agriculture and holistic grazing, we can reduce the impact of agriculture on grasslands and support biodiversity.

Educating the public: By raising awareness about the importance of grasslands and the threats facing native animals, we can inspire individuals to take action and support conservation efforts.

Examples and Case Studies

One example of a successful conservation program for grassland animals is the Eastern Barred Bandicoot Recovery Program in Victoria. This program, run by Zoos Victoria and other partners, aims to reintroduce the critically endangered Eastern Barred Bandicoot into the wild, where it was once abundant. The bandicoot, which is threatened by habitat loss and predation by foxes and cats, is now thriving in fenced enclosures and other protected areas, thanks to the efforts of conservationists and volunteers.

Another example is the Waruwi Conservation Program in the Kimberley region of Western Australia, which is a collaboration between indigenous landowners, researchers, and conservation organizations. This program aims to conserve the endangered Gouldian Finch and other grassland birds by working with local communities to reduce feral animal impacts, restore habitat,

The Challenges and Solutions

One of the biggest challenges facing Australian grassland animals is habitat loss due to human activity. With agriculture being a major industry in Australia, a significant amount of grassland has been cleared for farming, leading to the displacement of many animals. Additionally, climate change is causing changes in rainfall patterns, which can lead to the degradation of grasslands.

To mitigate the effects of habitat loss, conservation efforts are crucial. The Australian government has implemented various conservation programs to protect grassland habitats and the animals that live in them. Private landholders are also encouraged to participate in conservation efforts, with programs that offer financial incentives for landholders who protect and improve the quality of grassland habitats on their properties.

Another challenge facing grassland animals in Australia is predation by invasive species. Feral cats, for example, are a significant threat to many native Australian species, including grassland animals such as bilbies, bandicoots, and bettongs. The Australian government has implemented a program to reduce feral cat populations, including measures such as culling, trapping, and sterilization.

The Kangaroo

Kangaroos are one of the most iconic animals of the Australian grasslands. These marsupials are known for their powerful legs, which allow them to move quickly and efficiently across the grasslands. Kangaroos are herbivores and feed primarily on grasses and other vegetation. They are able to conserve water by excreting concentrated urine and limiting their metabolic water loss.

Kangaroos are also known for their unique reproductive system. Females have two uteri and can be pregnant with one joey while nursing another. Joey kangaroos are born extremely underdeveloped and crawl to their mother’s pouch to complete their development. Kangaroos are considered a pest in some areas due to their large populations and impact on grazing land, but they are also a beloved symbol of Australia and a vital part of the grassland ecosystem.

Australian grassland animals are a diverse and fascinating group of species that are essential to the health of the grassland ecosystem. While they face various challenges such as habitat loss and predation, there are practical solutions such as conservation efforts and feral animal control that can help protect these animals and their habitats.


If you are interested in learning more about Australian grassland animals, the Australian Wildlife Conservancy is a nonprofit organization that works to protect and conserve endangered wildlife in Australia, including grassland animals. The Australian Government’s Department of Agriculture, Water and the Environment also provides information on threatened species and conservation efforts in Australia. Additionally, many zoos and wildlife parks throughout Australia offer opportunities to see and learn about these animals up close.