Arkaroola South Australia | |||||||||
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Coordinates | 30°18′42″S139°20′10″E / 30.31167°S 139.33611°E | ||||||||
Population | 32 (SAL 2021) [1] | ||||||||
Location | 700 km (435 mi) from Adelaide city centre | ||||||||
State electorate(s) | Stuart | ||||||||
Federal division(s) | Grey | ||||||||
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Arkaroola is the common name for the Arkaroola Wilderness Sanctuary, a wildlife sanctuary situated on 610 square kilometres (240 square miles) of freehold and pastoral lease land in South Australia. [2] It is located 700 kilometres (430 miles) north of the Adelaide city centre in the Northern Flinders Ranges, adjacent to the Vulkathunha-Gammon Ranges National Park and the Mawson Plateau. The most common way to get there is by car, but air travel can be chartered from Parafield Airport, Adelaide Airport or Aldinga Airfield. It was used as a location set for the 2002 film The Tracker .
The area's first people are the Adnyamathanha. One of their dreamtime or creation stories says that Arkaroo, a mythical monster, drank Lake Frome dry. He then crawled up into the mountains. When he urinated he created the waterholes that are a feature of the area. His movement over the land created Arkaroola Creek.
The first Anglo-Europeans to visit the area was explorer Edward Eyre in 1840 and the surveyor George Goyder in 1857. There was a small failed settlement nearby, at the Yudnamutana copper mine, from 1860 to 1863. The drought of 1863 drove the miners away. Settlement didn't occur again until 1903, when rubies and sapphires were discovered. By 1910 a copper smelter was built at Yudnamutana and uranium was also discovered nearby by Douglas Mawson, famous Antarctic explorer.
The land was always marginal for white pastoralism or agriculture and projects failed quickly. Uranium exploration persisted sporadically and led to the development of good roads by optimistic companies. The Arkaroola property was fenced by 1935 and a process of eradication of pests started. The land was covered with donkeys and camels. There was a failed health project in 1948.
The Arkaroola Wilderness Sanctuary was established by geologist Reg Sprigg in 1968 after he purchased the pastoral lease. He had been involved in surveys in the area before that. He purchased the 610 square kilometres (240 square miles) pastoral lease (part of which is now held as freehold [2] ) and began the conversion to a wildlife sanctuary. [3] In 1979 he was a trustee of the World Wildlife Fund due to his work in the protection of the yellow-footed rock-wallaby. [3]
In July 2011 South Australian Premier Mike Rann announced a ban on mining in Arkaroola. This was followed in October 2011 by special purpose legislation prohibiting mining, mining exploration and grazing in the ranges. The South Australian government has moved to nominate the Arkaroola area for listing on the National Heritage list, and to secure its nomination for World Heritage listing. [4] [5]
Arkaroola was listed on the South Australian Heritage Register on 27 July 2012. [6]
Until mid-2011, Arkaroola was under threat from uranium mining; the Adelaide-based mining company Marathon Resources had been prospecting the area around Mount Gee. [7] In 2008, Marathon was found guilty of illegally dumping radioactive waste in a variety of locations throughout the Arkaroola Wilderness Sanctuary, and were ordered to suspend drilling operations. In late 2010, the government renewed the company's mineral exploration license, allowing it to resume exploratory drilling within the protected area, [8] a decision which resulted in public outcry. A poll taken in February 2011 showed that 72 per cent of South Australians, and 79 per cent of Labor voters, were opposed to mining in Arkaroola. Following unprecedented public pressure, the South Australian government announced on 22 July 2011 that mining would be banned forever in Arkaroola, with the aim of national and World Heritage listing. Mining companies have since threatened legal action against the government. [9] [10]
Protection of Arkaroola from mining, including Mount Gee and the Mount Painter inlier, is provided by the Arkaroola Protection Act 2012, [11] which created the Arkaroola Protection Area.
Arkaroola is part of the 1,890 square kilometres (730 square miles) Gammon Ranges and Arkaroola Important Bird Area (IBA), identified as such by BirdLife International because it supports a population of the restricted-range short-tailed grasswren as well as populations of the pied honeyeater, chirruping wedgebill and cinnamon quail-thrush. [12]
There are self-drive and organised tour tracks for 2-wheel drives and 4-wheel drives, ranging from beginner to advanced in difficulty.
The Echo Camp Backtrack self-drive track leads through some wonderful country and then over the hills (rough) and down onto the plains east of the Flinders Ranges. This joins another track back to Arkaroola via Claude's Pass, Stubb's Waterhole, Bararranna Gorge (an area where yellow-footed rock wallabies are commonly found), Welcome Pound and back to the main road to the Arkaroola Village.
Organised tours provide trips along the ridge top track with three lookouts that end at Siller's Lookout, providing a view across the plains towards Lake Frome and the Beverley Uranium Mine. Siller's Lookout is named after Bill Siller MBE, whose uranium exploration companies constructed the Ridge Top Tour track in the late 1960s. Beverley Uranium Mine, also discovered by Bill Siller's companies, is named after his wife, Beverley. The track was put in by Mr Jim Hodgekinson, an expatriate Canadian.
There are a number of walking trails available, guided and self-guided, some are marked and described by the Royal Geographical Society of Australia (SA). [13]
Coloured leaflets about some of these trails at Arkaroola and throughout the Flinders Ranges are available for download from the Walking Trails Support Group. [17]
Arkaroola has two 14-inch telescopes. Weather in the area is usually fine providing clear skies. There is little light pollution, due to the remote location and active control of the local lighting.
Paralana geothermal springs are located on Wooltana, north of Arkaroola. Local granite rocks contain elevated levels of uranium that gives off heat during radioactive decay. Water percolating through fractures in the rock is heated and bubbles out at the surface as a hot spring, with gases such as carbon dioxide, nitrogen, radon and helium. Due to the presence of radon gas, which is heavier than air, staying near the springs for a prolonged period may constitute a health hazard. Living on the floor of the springs is an extremophile algal mat that survives the warm temperatures of 62 °C and high radioactivity. [18]
The mountain summit in the area under this name is of volcanic origin (basalt) and is popular for rock climbing.
Accommodation ranges from motel rooms to caravan and camp sites.
Facilities include a licensed restaurant and bar, swimming pool, small shop, service station (petrol and diesel), and a vehicle workshop.
The Arkaroola area is classified as having a subtropical desert climate (BWh) according to the Köppen, Trewartha, and Australian Bureau of Meteorology climate classification systems. [19] [20] [21] Summers are hot with occasional storms, while winters are cold and comparatively dry.
Arkaroola's record high minimum temperature is 35.5 °C (95.9 °F), which was the hottest overnight low ever recorded in Australia (as well as Oceania and the Southern Hemisphere) from when it was recorded on 24 January 1982 until it was beaten by a 35.9 °C (96.6 °F) reading in Noona, New South Wales on 18 January 2019 followed by 36.6 °C (97.9 °F) at Borrona Downs Station near Wanaaring, New South Wales on 26 January 2019, which retains the titles as of present. [22]
Climate data for Arkaroola (1991–2020 normals, 1977–2021 temperature extremes) | |||||||||||||
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Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
Record high °C (°F) | 45.3 (113.5) | 44.5 (112.1) | 41.2 (106.2) | 37.9 (100.2) | 30.0 (86.0) | 27.7 (81.9) | 27.0 (80.6) | 31.8 (89.2) | 37.5 (99.5) | 40.1 (104.2) | 44.5 (112.1) | 45.5 (113.9) | 45.5 (113.9) |
Mean daily maximum °C (°F) | 35.0 (95.0) | 33.4 (92.1) | 30.2 (86.4) | 25.6 (78.1) | 20.5 (68.9) | 17.1 (62.8) | 17.1 (62.8) | 19.3 (66.7) | 23.8 (74.8) | 27.3 (81.1) | 30.5 (86.9) | 32.9 (91.2) | 26.1 (78.9) |
Mean daily minimum °C (°F) | 20.7 (69.3) | 19.6 (67.3) | 16.0 (60.8) | 11.3 (52.3) | 7.0 (44.6) | 4.5 (40.1) | 3.2 (37.8) | 4.7 (40.5) | 8.2 (46.8) | 11.6 (52.9) | 15.7 (60.3) | 18.1 (64.6) | 11.7 (53.1) |
Record low °C (°F) | 10.4 (50.7) | 9.4 (48.9) | 5.7 (42.3) | 1.0 (33.8) | −2.0 (28.4) | −5.4 (22.3) | −6.0 (21.2) | −4.3 (24.3) | −1.6 (29.1) | 1.0 (33.8) | 4.8 (40.6) | 7.3 (45.1) | −6.0 (21.2) |
Average rainfall mm (inches) | 29.4 (1.16) | 38.4 (1.51) | 17.4 (0.69) | 10.4 (0.41) | 13.9 (0.55) | 15.8 (0.62) | 14.5 (0.57) | 11.6 (0.46) | 14.4 (0.57) | 21.7 (0.85) | 21.2 (0.83) | 28.2 (1.11) | 236.9 (9.33) |
Average rainy days (≥ 0.2mm) | 3.2 | 2.9 | 2.4 | 2.4 | 2.9 | 3.3 | 3.5 | 3.3 | 2.9 | 3.2 | 3.0 | 3.0 | 36 |
Source: Bureau of Meteorology [23] |
Sir Douglas Mawson was a British-born Australian geologist, Antarctic explorer, and academic. Along with Roald Amundsen, Robert Falcon Scott, and Sir Ernest Shackleton, he was a key expedition leader during the Heroic Age of Antarctic Exploration.
Protected areas of South Australia, consisting of protected areas located within South Australia and its immediate onshore waters and which are managed by South Australian Government agencies. As of 2018, South Australia contained 359 separate protected areas declared under the National Parks and Wildlife Act 1972, the Crown Land Management Act 2009 and the Wilderness Protection Act 1992. Together, they cover a total land area of 211,387.48 km2 (81,617.16 sq mi) or 21.5% of the state's area.
Flinders Chase National Park is a protected area in the Australian state of South Australia located at the west end of Kangaroo Island about 177 kilometres west-south west of the state capital of Adelaide and 110 kilometres west of the municipal seat of Kingscote. It is a sanctuary for endangered species and home to a few geological phenomena. It was the second national park to be declared in South Australia.
The Ikara–Flinders Ranges National Park, formerly Flinders Ranges National Park, is a national park situated approximately 430 km (270 mi) north of Adelaide. It lies northeast of the small town of Hawker, in the northern central part of South Australia's largest mountain range, the Flinders Ranges, and covers an area of 95,000 ha (370 sq mi) between Hawker and Blinman. It is known for the land formation known as Wilpena Pound, while other well-known features include the Heysen Range and the Brachina and Bunyeroo gorges. The Heysen Trail and Mawson Trail pass through the park.
The Flinders Ranges are the largest mountain ranges in South Australia, which starts about 200 km (125 mi) north of Adelaide. The ranges stretch for over 430 km (265 mi) from Port Pirie to Lake Callabonna.
The Vulkathunha-Gammon Ranges National Park is a protected area in the Flinders Ranges of South Australia, immediately south-west of and adjacent to the Arkaroola Protection Area. They encompass some of the most rugged and spectacular country in South Australia.
Lake Frome / Munda is a large endorheic lake in the Australian state of South Australia to the east of the Northern Flinders Ranges. It is a large, shallow, unvegetated salt pan, 100 kilometres (62 mi) long and 40 kilometres (25 mi) wide, lying mostly below sea level and having a total surface area of 259,615 hectares. It only rarely fills with brackish water flowing down usually dry creeks in the Northern Flinders Ranges from the west, or exceptional flows down the Strzelecki Creek from the north.
The yellow-footed rock-wallaby, formerly known as the ring-tailed rock-wallaby, is a member of the macropod family.
Reginald Claude Sprigg, was an Australian geologist and conservationist. At 17 he became the youngest Fellow of the Royal Society of South Australia. During 1946, in the Ediacara Hills, South Australia he discovered the Ediacara biota, an assemblage of some of the most ancient animal fossils known. He was involved with oceanographic research and petroleum exploration by various companies that he initiated. In 1968, he acquired a derelict pastoral lease, Arkaroola, and transformed it into a wildlife sanctuary and wilderness reserve.
The Mawson Plateau, located at 30°6′38″S139°25′19″E is part of the northern Flinders Ranges, located on the Mount Freeling pastoral lease in South Australia, 140 kilometres (87 mi) east of Lyndhurst and adjacent to the northeastern boundary of Arkaroola.
Yudnamutana is a historic mining valley in the Northern Flinders Ranges, located at Mount Freeling, North West of Arkaroola on the edge of the wilderness sanctuary. It is accessible by four-wheel drive from the south. Ancient mining sites give the opportunity for ecologically responsible bush camping, but no supplies are available. Walks across the crests of the mountains deliver splendid views over the Flinders Ranges into the plains of the outback. The northern pass hosts black rocks of magnetite.
Mount Gee is located in the northern Flinders Ranges within the Arkaroola Wilderness Sanctuary, and is part of the Mount Painter inlier. It was named after a mining warden, Lionel Gee.
The Beverley Mine is Australia's third uranium mine and Australia's first operating in-situ recovery mine. It is located in South Australia in the gazetted locality of Wooltana about 35 km from Lake Frome at the northern end of the Flinders Ranges. It officially opened in 2001. The original Beverley uranium deposit was discovered by one of Bill Siller's companies in 1969 and was named after his wife—Beverley Siller.
In the dreamtime of Australian Aboriginal mythology, the Arkaroo is a serpent who drank all the waters of Lake Frome in South Australia, the latter remaining a large salt pan most of the time. Heavily filled and tired, the Arkaroo retracted for a nap into the mountains west, carving by his body the valleys of what is known today as the Gammon Ranges in the northern Flinders Ranges. He was attacked by other mystic beasts and let water on his rests, each position resulting in a waterhole, such as that of Arkaroola Springs and others. Today as in ancient times, rumblings of the Arkaroo can be heard in the mountains, which are scientifically explained by the seismic activity of the ranges.
Arkaroola Protection Area is a protected area located about 600 km (370 mi) north of the Adelaide city centre in the Australian state of South Australia. It was established in 2012 by the Arkaroola Protection Act 2012 "to provide for the proper management and care of the area; and to prohibit mining activities in the area". The protection area is reported as satisfying the definition of a "category II National Park".
The Rann government was the state executive government of South Australia led by Premier of South Australia Mike Rann of the South Australian Branch of the Australian Labor Party (ALP) from 2002 to 2011.
Cape Borda is a locality in the Australian state of South Australia located on Kangaroo Island about 192 kilometres south-west of the state capital of Adelaide.
Flinders Chase is a locality in the Australian state of South Australia located on the south-western coast of Kangaroo Island overlooking the body of water known in Australia as the Southern Ocean and by international authorities as the Great Australian Bight. It is located about 210 kilometres south-west of the state capital of Adelaide.
Karatta is a locality in the Australian state of South Australia located on the south coast of Kangaroo Island overlooking the body of water known in Australia as the Southern Ocean and by international authorities as the Great Australian Bight. Karatta is located about 191 kilometres south-west of the state capital of Adelaide.
Richard Grenfell Thomas was an Australian mineralogist and biochemist. He was a senior research scientist in the Commonwealth Scientific and Industrial Research Organisation (CSIRO), ending his career as chief of the Division of Mineral Chemistry. In 1964 he and Isabel Bear scientifically described the smell of rain, for which he coined the term "petrichor".