Lexi Webster
Western Australia is the westernmost state of Australia, occupying roughly one-third of the Australian continent. It is home to a diverse range of climates, including tropical conditions in the Kimberley region, semi-arid shrublands in the Pilbara region, and deserts in the interior. These deserts include the Great Sandy Desert, Little Sandy Desert, Gibson Desert, and Great Victoria Desert. The desert climate in Western Australia is characterised by low rainfall and high temperatures, with the cold sea current of the West Australian Current preventing significant rainfall in the interior of the continent. Indigenous Australians have inhabited these desert regions for tens of thousands of years, and the rock art site at Karnatukul in the Western Desert cultural region is estimated to have been inhabited for up to 25,000 years.
| Characteristics | Values |
|---|---|
| Location | Western Australia, the westernmost state of Australia |
| Capital | Perth |
| Population | 2.965 million (as of June 2024) |
| Land Area | 2,527,013 square kilometres (975,685 sq mi) |
| Climate | Tropical, semi-arid, arid, and Mediterranean |
| Terrain | Plateaus, mountain ranges, rugged coastline, rolling inland areas, river estuaries, grasslands, shrublands, savannas, dunes, rocky plains, sandstone gorges |
| Biodiversity | 630 bird species, 11,358 plant species, stromatolites, whale, and pearling |
| Indigenous Presence | Tens of thousands of years |
| European Settlement | 17th century (Dutch), claimed by Britain in 1827 |
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What You'll Learn
Western Australia's climate and geography
Western Australia (WA) is the westernmost state of Australia, occupying roughly one-third of the Australian continent. Bounded by the Indian Ocean to the north and west, the Southern Ocean to the south, the Northern Territory to the northeast, and South Australia to the southeast, WA is the largest state in Australia, covering an area of 2,527,013 square kilometres (975,685 sq mi). The capital of WA is Perth, which is considered one of the world's most isolated cities, being closer to Jakarta, Indonesia, than to the Australian capital of Canberra.
The landscape of Western Australia varies, with its northern and western regions consisting primarily of broad plateaus articulated by several mountain ranges, while the coastline is rugged and dangerous, with strong currents and a tidal range of up to 39 feet (12 metres). The inland areas are sparsely wooded with bristly grasses, and the Kimberley region in the far north is a multisectioned plateau. The Kimberley region features the sandstone gorges of the Kimberley on the northern coast and the drier Victoria Plains tropical savanna inland. The Gascoyne River drains the dry, rough country lying to the south of the Kimberley region.
The climate of Western Australia is diverse, ranging from tropical conditions in the Kimberley, to deserts in the interior, and a Mediterranean climate in the southwest and southern coastal areas. The state experiences a "wet season" that is hot and humid, with monsoonal winds bringing consistent and sometimes torrential rain. The "comfortable zone" of Western Australia, where most of the population and agricultural activities are located, is southwest of an imaginary line stretching north of Geraldton.
The flora of Western Australia is comprised of 10,162 published native vascular plant species, along with a further 1,196 species that are currently recognised but unpublished. The southwest region of WA is known for its large number of plant species, and the state is also home to around 630 species of birds, with around 15 endemic to the state.
The geological history of Western Australia dates back to 4.4 billion years ago with the formation of Hadean zircons. The earliest direct known life on land, known as stromatolites, started to be created by microbes around 3.48 billion years ago, and some of the oldest fossil stromatolites can be found in the Pilbara region. The Yilgarn craton of the Great Western Plateau, which occupies most of the state, has been above sea level for over 2.5 billion years, giving it some of the oldest soils.
Indigenous Australians have lived in Western Australia for tens of thousands of years, with evidence of rock art in the Pilbara region estimated to be around 40,000 years old. The first Europeans to make landfall in WA were Dutch explorers in the 17th century, with the British claiming the region in 1827 and establishing the Swan River Colony with Perth as its capital in 1829.
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Indigenous history and culture
The Indigenous history and culture of Western Australia are rich and diverse, with a long history of Aboriginal occupation. The Aboriginal people of Western Australia were diverse, spread across numerous language groups and cultural blocs, including Noongar, Yamatji, Kimberley peoples, and Wongi. These cultural blocs often corresponded with Australia's major drainage basins, resulting in distinct cultural exchanges and traditions.
Prior to European colonisation, the Aboriginal people of Western Australia had a deep connection to the land, sea, and sky, with their spiritual beliefs and way of life closely intertwined with their natural environment. The Dreaming, an integral part of Aboriginal culture, is founded on the belief in ancestral Dreaming spirits who shaped the natural world and established religious and moral systems. These spirits, capable of transforming into various forms, are believed to remain a powerful spiritual force within the natural environment.
The documentation and preservation of Aboriginal history have been challenging due to their pre-literate oral culture before 1827. However, oral traditions and stories have played a crucial role in preserving Indigenous knowledge, including accounts of extinct megafauna, rising sea levels, and cultural information. The work of historians and anthropologists, as well as advancements in archaeology, have contributed significantly to our understanding of Aboriginal history and culture.
The colonisation of Western Australia by Europeans in the early 1840s under James Stirling had a profound impact on the Aboriginal people. It led to the expropriation of land, exploitation of labour, and suppression of Aboriginal resistance. The assumption that Aboriginal Australians were a dying race further marginalised and excluded them from participation in dominant culture, resulting in negative impacts on health, education, and employment. Cultural genocide and the removal of Aboriginal children from their families during this period have left a lasting legacy.
Despite these challenges, Aboriginal people in Western Australia have persevered and continued to play an active role in society. The preservation of cultural heritage sites and the creation of Indigenous guided tours showcase their resilience and commitment to sharing their history and culture. Additionally, the increasing involvement of Indigenous leaders in politics and the pursuit of reconciliation initiatives reflect a desire for greater representation and recognition.
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European settlement
The European settlement of Western Australia began in 1826 when the British claimed Albany to forestall French claims to the western third of the continent. The first documented European settlements were established at the Swan River by James Stirling in 1829. The colony was established with James Stirling in charge and was named the Swan River Colony. By 1832, the British settler population of the colony had reached around 1,500, and the official name of the colony was changed to Western Australia.
The first permanent European settlements in the North West (later divided into the Pilbara and Kimberley regions) took place in the mid-1860s, initially at the Harding River, De Grey River, and Roebourne. The colony was also extremely isolated because of its location far from the older colonies and their larger populations in the east. Britain continued to rule Western Australia through a governor until 1890, when it gave the colony the right to an elected parliament and its own constitution.
In the 1890s, interstate immigration, resulting from a mining boom in the Goldfields region, resulted in a sharp population increase. Western Australia did not receive significant flows of immigrants from Britain, Ireland, or elsewhere in the British Empire until the early 20th century. At that time, its local projects—such as the Group Settlement Scheme of the 1920s, which encouraged farmers to settle in the southwest—increased awareness of Australia's western third as a destination for colonists.
The Western Australian Legislative Council, consisting of four officials appointed by Stirling to assist him in decision-making, held its first sitting in 1833. Relations between the Europeans and Aboriginal people were not always amicable, with many intercultural skirmishes. Yagan, a senior warrior of the local Aboriginal tribe near the Swan River, was killed in 1833 after a bounty was issued for his capture following the murder of a couple of settlers. The Pinjarra Massacre in 1834 was the worst intercultural conflict, with a death toll ranging from 10 to 150 adults and children.
The Federal Court of Australia held in a 2007 judgment that a Western Desert Cultural Bloc society existed in 1829 and continues to exist today. The Western Desert cultural bloc is a cultural region in central Australia covering about 600,000 square kilometres, used to describe a group of linguistically and culturally similar Aboriginal Australian nations.
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Flora and fauna
Deserts cover about 18% of the Australian mainland, but about 35% of the continent receives so little rain that it is practically a desert. The Great Australian Desert, as it is collectively known, is made up of semi-desert grassy or mountainous landscapes, xeric shrubs, salt pans, stony deserts, red sand dunes, sandstone mesas, rocky plains, open tree savannahs, and bushland.
The flora and fauna of Western Australia are diverse and unique. The region is home to a variety of plant species, including native vascular plants, non-vascular plants, lichens, and fungi. It is estimated that there are 10,842 published native vascular plant species and a further 1,030 unpublished species in Western Australia. The region is also home to a number of invasive plant species, commonly known as weeds. Southwest Australia, in particular, is a biodiversity hotspot that includes Mediterranean forests, woodlands, and scrub ecoregions.
The deserts of Australia are home to a variety of animals that have adapted to the extreme conditions, including searing heat during the day and cold nights, as well as long periods of drought interspersed with torrential rainfall. These animals include bilbies, dunnarts, kangaroos, wallabies, bats, dingoes, and a variety of native rodents, birds, and reptiles. The red kangaroo, for example, travels in groups known as "mobs" and can survive for days without water, obtaining the moisture it needs from the plants it eats. Other animals, such as the emu, range across much of Australia, from deserts to grassy plains, in search of insects, fruits, and tender plants.
The Great Sandy-Tanami Desert, which includes the Little Sandy Desert, the Great Sandy Desert, and the Tanami Desert, is home to endemic flora and fauna, including the little red antechinus, a short-furred, greyish, mouse-like marsupial predator. This desert is also home to native mammals such as the rufous hare-wallaby, mulgara, the greater bilby, and the extraordinary marsupial mole. The desert tree frog and Spencer's burrowing frog are two desert-adapted amphibians found in this region. The primitive emu, Australian bustard, mulgara parrot, scarlet-chested parrot, and the Australian ringneck parrot can also survive in the harsh desert conditions.
Human activities have had a significant impact on the flora and fauna of Western Australia's deserts. The introduction of non-native species, such as camels, rabbits, and domestic cats, has caused damage to habitats and native species. Natural bushfires have become more frequent due to human activity, and the changed fire regimes are damaging desert habitats. Conservation efforts are focused on controlling feral animals, managing fire regimes, and protecting fragile waterholes.
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The economy
Western Australia (WA) is the largest state in Australia, occupying roughly one-third of the Australian continent. It is also the second-largest subdivision of any country on Earth. The state has a diverse range of climates, including tropical conditions in the Kimberley, deserts in the interior, and a Mediterranean climate in the southwest and southern coastal areas. The economy of Western Australia is driven by its mining sector, agriculture, and primary industries.
The state's mining industry is a key contributor to its economy, with significant iron ore mining operations, as well as offshore petroleum and natural gas resources. Western Australia is known for its vast iron ore deposits and is home to the world's largest iron ore mining industry. The state's mineral wealth also includes gold, with gold mining retaining a notable presence. The late 19th-century gold rushes in Western Australia led to a significant population influx.
Primary industries also play a crucial role in the state's economy. Agriculture is concentrated in the Wheatbelt and temperate southern coastal regions, with the state's extensive agricultural areas contributing to its economic output. Pastoralism in marginal grassland areas and forestry in the southwest are other important economic activities.
Western Australia's diverse ecoregions and landscapes support a range of primary industries. The state is home to the sandstone gorges of the Kimberley on its northern coast, the Victoria Plains tropical savanna inland, and the semi-desert Pilbara shrublands. The southwestern region of the state is known for its rich biodiversity, boasting some of the largest numbers of plant species in the world.
The state's geographical isolation has also shaped its economy. With its capital, Perth, being one of the world's most isolated cities, Western Australia has developed a self-sufficient and robust economy centred around its natural resources. The state's economy has benefited from its vast land area and diverse natural endowments, positioning it as a significant contributor to Australia's overall economic landscape.
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Frequently asked questions
Western Australia has a diverse range of climates, including tropical conditions in the Kimberley, semi-arid shrublands, and deserts in the interior.
The deserts in Western Australia include the Great Sandy Desert, the Gibson Desert, the Great Victoria Desert, and the Little Sandy Desert.
The deserts in Western Australia experience low rainfall and high temperatures, with the Gibson Desert and the Great Victoria Desert having arid climates.
Western Australia is home to a diverse range of plant and animal life, even in its desert regions. The deserts of Western Australia feature plant species such as Eucalyptus gongylocarpa, Mulga, and Eucalyptus youngiana. The deserts are also home to around 630 species of birds, with about 15 species endemic to the state.
Yes, Indigenous Australians have lived in the deserts of Western Australia for tens of thousands of years. They have strong physical and cultural connections to these lands, with many communities retaining legal recognition as traditional owners under Commonwealth Native Title legislation.
