Omari Gates
Australia is a large country with a varied landscape. The middle of Australia, or Central Australia, is an area with a desert environment, receiving just 150mm of rainfall annually. The region is largely uninhabited due to its hot, dry climate and lack of water. The soil is also not suitable for agriculture. The exact centre of Australia has been calculated in various ways, with some disagreement over the results. The centre is marked by a monument named after Dr. Bruce Philip Lambert, who made significant contributions to the national survey, levelling, and mapping of the continent.
| Characteristics | Values |
|---|---|
| Population | 41,000 people |
| Town | Alice Springs |
| Environment | Desert |
| Average Rainfall | 150 mm |
| Flora | MacDonnell Ranges |
| Fauna | MacDonnell Ranges |
| Military Base | US Military Base |
| Highway | Stuart Highway |
| Mountain | Mt Conner |
| Lake | Lake Eyre Basin |
| States | South Australia, Western Australia, Queensland, Northern Territory |
| Water | None |
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What You'll Learn
The geographic centre of Australia
There are two ways to judge the median centre point of Australia. The first is the linear centre, which is the halfway point between Australia's extreme points (Cape York, Cape Byron, South Point, and Steep Point). The second is the geodetic median point, a more accurate method used by surveyors. It uses a box to shape Australia's extreme points, with diagonal lines from the corners of the box crossing at the geodetic median centre.
In 1988, the Royal Geographical Society of Australasia determined the geographical centre of Australia as a Bicentennial project. A monument was erected to mark the location and named in honour of Dr. Bruce Philip Lambert, a former director of the Division of National Mapping, for his achievements in national survey, levelling, and mapping of the continent. The computed result of the 1988 project was 25 degrees 36 minutes 36.4 seconds south latitude, 134 degrees 21 minutes 17.3 seconds east longitude.
The Geographic Centre of the Northern Territory is approximately 91 km west-northwest of Tennant Creek. Central Australia, also referred to as the Red Centre, is an inexactly defined region associated with the geographic centre of Australia. In its narrowest sense, it refers to the town of Alice Springs and its immediate surrounds, including the MacDonnell Ranges. In its broadest sense, it can include any region in inland Australia that has remained relatively undeveloped, often referred to as the Outback.
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The Red Centre
Central Australia, also known as the Red Centre, is an area associated with the geographic centre of Australia. The Red Centre is defined in various ways, from a narrow region encompassing the town of Alice Springs and its immediate surroundings, including the MacDonnell Ranges, to a broader region spanning up to 600 km from Alice Springs in every direction. This region includes parts of South Australia, Western Australia, and Queensland.
The geographic centre of Australia within the Red Centre has been calculated using various methods, including the centre-of-gravity approach, which involves determining the balance point of a cut-out of Australia with distributed weights along its perimeter. This method yielded coordinates of 23° 07' South, 132° 08' East. Another method, the geodetic median, uses diagonal lines from the corners of a box surrounding Australia's extreme points, intersecting at the median centre. This method resulted in coordinates of 23°33'9.89"S 133°23'46"E.
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Uluru and Kata Tjuta
Uluru-Kata Tjuta National Park is a protected area in the Northern Territory of Australia. The park is home to both Uluru and Kata Tjuta, located about 440 kilometres (270 miles) south-west of Alice Springs. Uluru, also known as Ayers Rock, is an immense sandstone monolith that stands 348 metres (1,142 feet) high, most of which is below ground. It is considered one of Australia's most recognisable landmarks and has become a focal point for the world's acknowledgement of Australian indigenous culture.
Kata Tjuta, also known as Mount Olga, is located about 40 kilometres (25 miles) west of Uluru and consists of a group of 36 conglomerate rock domes that date back 500 million years. To the Anangu people, Kata Tjuta is a sacred place relating to powerful knowledge that is only suitable for initiated men.
Uluru-Kata Tjuta National Park was recognised in 1950 as Ayers Rock National Park, and Kata Tjuta was added to the park in 1958, creating the Ayers Rock-Mount Olga National Park. The park covers 1,326 square kilometres (512 square miles) and is dual-listed on the UNESCO World Heritage List for its outstanding natural and cultural values. The park features spectacular geological formations that dominate the vast red sandy plain of central Australia, providing physical evidence of feats performed during the creation period in Aboriginal Dreamtime stories.
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The Stuart Highway
During World War II, the Stuart Highway was the scene of frenzied activity. Hundreds of thousands of servicemen and women were transported along the highway, and millions of tonnes of supplies, critical to the war effort, were hauled up the track. Aircraft from roadside airstrips and airfields intercepted enemy planes and launched long-range bombing missions against Japanese positions. Wounded soldiers were treated in field hospitals along the route, and those who fell were laid to rest beside the track.
The Royal Flying Doctor Service uses the highway as an emergency landing strip, and sections of the highway are signed to that effect. There are also petrol stations and other facilities (such as meals and toilets) available at reasonable intervals (usually around 200 kilometres or 120 miles). Some of the rest stops are located at scenic points with information boards, while others are in deserted areas. The Northern Territory section of the Stuart Highway starts from the edge of the Darwin central business district at Daly Street and continues as a dual carriageway to Arnhem Highway in Howard Springs. From there, the highway runs 317 kilometres (197 miles) south, passing the Kakadu Highway and reaching the Victoria Highway at Katherine.
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The MacDonnell Ranges
The ranges are also a great place to explore nature. The larger water holes include Ellery Creek Big Hole, Ormiston Gorge, Redbank Gorge, and Glen Helen Gorge. There are numerous marked walking tracks ranging from leisurely to adventurous. The park is also a refuge for rare and threatened plants and wildlife, including uncommon bird species such as the Peregrine Falcon. The features of the landscape are significant to the Arrernte people, including the Ochre Pits that have long been a source of important ochre pigments.
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Frequently asked questions
The middle of Australia is a desert region with very few people, plants, and animals. It includes landmarks such as Uluṟu, Kata Tjuṯa, the Stuart Highway, and the MacDonnell Ranges. The region has a hot, dry climate with little rainfall, making it challenging for agriculture and inhabitation.
The middle of Australia experiences extremely hot and dry weather with limited access to water sources. The soil quality is not suitable for agriculture, and the cost of developing infrastructure in the region is high and considered unnecessary.
There are different methods for determining the centre point of Australia, resulting in varying coordinates. The geodetic median point, considered the most accurate method, places the centre west of Alice Springs at 23 degrees 33 minutes 9.89 seconds south latitude and 133 degrees 23 minutes 46 seconds east longitude.
The Red Centre is a term used to describe Central Australia, which is an inexactly defined region associated with the geographic centre of the country. In its narrowest sense, it refers to the area surrounding the town of Alice Springs. More broadly, it can include any undeveloped inland region, often referred to as the Outback.
