Joan Burton Bradley
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Joan Burton Bradley
Joan Burton Bradley (2 September 1916 โ€“ 18 May 1982) and her sister Eileen Burton Bradley (14 August 1911 1976) were Australian bush regenerators. They created a successful method of controlling invasive plants. Life Eileen Bradley was born in Neutral Bay in 1911, and her sister Joan was born five years later in 1916. Their parents were Caroline Mary (born Drummond) and John Houghton Bradley. The two sisters were very close. Joan attended the University of Sydney and afterwards worked as an industrial chemist. Eileen was based at home but she did work at a dentists. Their father was a dentist and the rest of the family were amateur gardeners. In time the two sisters aided by their mother created a decorating business. In 1958 the sisters published "Notes on the Behaviour and Plumage of Colour-ringed Blue Wrens" in the peer-reviewed journal ''Emu'', which described their work trapping and ringing 25 superb fairywrens from three different groups, which they found in their gar ...
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Neutral Bay
Neutral Bay is a suburb on the Lower North Shore of Sydney, New South Wales, Australia. Neutral Bay is around 1.5 kilometres north of the Sydney central business district, in the local government area of North Sydney Council. Neutral Bay takes its name from the bay on Sydney Harbour. Kurraba Point, formerly a locality in Neutral Bay, was declared a separate suburb in 2010, sharing the postcode 2089. Surrounding suburbs include North Sydney, Cammeray, Milsons Point, Cremorne and Cremorne Point. History The name "Neutral Bay" originates from the time of the early colonial period of Australia, where different bays of Sydney harbour were zoned for different incoming vessels. This bay was where all foreign vessels would dock, hence the name '' neutral''. The Aboriginal name for the area was 'Wirra-birra'. In 1789, soon after the arrival of the First Fleet in Sydney, Governor Arthur Phillip declared this bay a ''neutral harbour'' where foreign ships could anchor and take o ...
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Bush Regeneration
Bush regeneration, a form of natural area restoration, is the term used in Australia for the ecological restoration of remnant vegetation areas, such as through the minimisation of negative disturbances, both exogenous such as exotic weeds and endogenous such as erosion. It may also attempt to recreate conditions of pre-European arrival, for example by simulating endogenous disturbances such as fire. Bush regeneration attempts to protect and enhance the floral biodiversity in an area by providing conditions conducive to the recruitment and survival of native plants. History Bradley method In the early 1960s Joan and Eileen Bradley developed a series of weed control techniques through a process of trial and error. Their work was the beginning of minimal disturbance bush regeneration in New South Wales. The Bradley method urges a naturalistic approach by encouraging the native vegetation to self-reestablish. The Bradleys used their method to successfully clear weeds from a re ...
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National Trust Of Australia
The National Trust of Australia, officially the Australian Council of National Trusts (ACNT), is the Australian national peak body for community-based, non-government non-profit organisations committed to promoting and conserving Australia's Indigenous Australian, Indigenous, natural and historic heritage. The umbrella body was incorporated in 1965, with member organisations in every state and territory of Australia. History Modelled on the National Trust for Places of Historic Interest or Natural Beauty and inspired by local campaigns to conserve native bushland and preserve old buildings, the first Australian National Trusts were formed in New South Wales in 1945, South Australia in 1955 and Victoria (Australia), Victoria in 1956; followed later in Western Australia, Tasmania and Queensland. The two Territory Trusts were the last to be founded, in 1976 (see below). The driving force behind the establishment of the National Trust in Australia was Annie Forsyth Wyatt (1885โ ...
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Australia
Australia, officially the Commonwealth of Australia, is a country comprising mainland Australia, the mainland of the Australia (continent), Australian continent, the island of Tasmania and list of islands of Australia, numerous smaller islands. It has a total area of , making it the list of countries and dependencies by area, sixth-largest country in the world and the largest in Oceania. Australia is the world's flattest and driest inhabited continent. It is a megadiverse countries, megadiverse country, and its size gives it a wide variety of landscapes and Climate of Australia, climates including deserts of Australia, deserts in the Outback, interior and forests of Australia, tropical rainforests along the Eastern states of Australia, coast. The ancestors of Aboriginal Australians began arriving from south-east Asia 50,000 to 65,000 years ago, during the Last Glacial Period, last glacial period. By the time of British settlement, Aboriginal Australians spoke 250 distinct l ...
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Emu (journal)
''Emu'', subtitled ''Austral Ornithology'', is the peer-reviewed scientific journal of BirdLife Australia (formerly the Royal Australasian Ornithologists Union). The journal was established in 1901 and is the oldest ornithological journal published in Australia. The current editor-in-chief is Kate Buchanan ( Deakin University). The journal was published quarterly for the Royal Australasian Ornithologists Union in print and online by CSIRO Publishing until 2016. According to the ''Journal Citation Reports'', the journal has a 2012 impact factor The impact factor (IF) or journal impact factor (JIF) of an academic journal is a type of journal ranking. Journals with higher impact factor values are considered more prestigious or important within their field. The Impact Factor of a journa ... of 1.895, ranking it 4th out of 22 journals in the category "Ornithology". See also * List of ornithology journals References Further reading * External links Journals and magaz ...
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Superb Fairywren
The superb fairywren (''Malurus cyaneus'') is a passerine bird in the Australasian wren family, Maluridae, and is common and familiar across south-eastern Australia. It is a sedentary and territorial species, also exhibiting a high degree of sexual dimorphism; the male in breeding plumage has a striking bright blue forehead, ear coverts, mantle, and tail, with a black mask and black or dark blue throat. Non-breeding males, females and juveniles are predominantly grey-brown in colour; this gave the early impression that males were polygamous, as all dull-coloured birds were taken for females. Six subspecies groups are recognized: three larger and darker forms from Tasmania, Flinders and King Island respectively, and three smaller and paler forms from mainland Australia and Kangaroo Island. Like other fairywrens, the superb fairywren is notable for several peculiar behavioural characteristics; the birds are socially monogamous and sexually promiscuous, meaning that although they f ...
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Organochlorine Insecticide
Insecticides are pesticides used to kill insects. They include ovicides and larvicides used against insect eggs and larvae, respectively. The major use of insecticides is in agriculture, but they are also used in home and garden settings, industrial buildings, for vector control, and control of insect parasites of animals and humans. Acaricides, which kill mites and ticks, are not strictly insecticides, but are usually classified together with insecticides. Some insecticides (including common bug sprays) are effective against other non-insect arthropods as well, such as scorpions, spiders, etc. Insecticides are distinct from insect repellents, which repel but do not kill. Sales In 2016 insecticides were estimated to account for 18% of worldwide pesticide sales. Worldwide sales of insecticides in 2018 were estimated as $ 18.4 billion, of which 25% were neonicotinoids, 17% were pyrethroids, 13% were diamides, and the rest were many other classes which sold for less than 10% ...
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Clifton Gardens, New South Wales
Clifton Gardens is an urban locality in the suburb of Mosman in Sydney, New South Wales, Australia. Clifton Gardens is located in the local government area of the Municipality of Mosman and is part of the Lower North Shore. Clifton Gardens is adjacent to Chowder Bay. Clifton Gardens features an affluent residential area and is home to several beaches and wharves on Sydney Harbour. Clifton Gardens is also a popular fishing spot in summer. Species like the yellowtail kingfish, bonito and Australian salmon are caught frequently during summer months. In winter trevally can be caught quite regularly. History Early settler Captain E. H. Cliffe purchased a estate on the water's edge; he named it "Cliffeton" and it is believed that the area's name was derived from that. A hotel called the Clifton Arms was built in 1871 by D. Butters. It was leased in 1879 then bought in 1880 by David Thompson who built the Marine Hotel that operated from 1885 to 1967. Thompson also built a wharf an ...
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Myocardial Infarction
A myocardial infarction (MI), commonly known as a heart attack, occurs when Ischemia, blood flow decreases or stops in one of the coronary arteries of the heart, causing infarction (tissue death) to the heart muscle. The most common symptom is retrosternal Angina, chest pain or discomfort that classically radiates to the left shoulder, arm, or jaw. The pain may occasionally feel like heartburn. This is the dangerous type of acute coronary syndrome. Other symptoms may include shortness of breath, nausea, presyncope, feeling faint, a diaphoresis, cold sweat, Fatigue, feeling tired, and decreased level of consciousness. About 30% of people have atypical symptoms. Women more often present without chest pain and instead have neck pain, arm pain or feel tired. Among those over 75 years old, about 5% have had an MI with little or no history of symptoms. An MI may cause heart failure, an Cardiac arrhythmia, irregular heartbeat, cardiogenic shock or cardiac arrest. Most MIs occur d ...
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1916 Births
Events Below, the events of the First World War have the "WWI" prefix. January * January 1 – The British Empire, British Royal Army Medical Corps carries out the first successful blood transfusion, using blood that has been stored and cooled. * January 9 – WWI: Gallipoli Campaign โ€“ The last British troops are evacuated from Gallipoli, as the Ottoman Empire prevails over a joint British and French operation to capture Constantinople. * January 10 – WWI: Erzurum Offensive โ€“ Russia defeats the Ottoman Empire. * January 12 – The Gilbert and Ellice Islands Colony, part of the British Empire, is established in modern-day Tuvalu and Kiribati. * January 13 – WWI: Battle of Wadi (1916), Battle of Wadi โ€“ Ottoman Empire forces defeat the British, during the Mesopotamian campaign in modern-day Iraq. * January 29 – WWI: Paris is bombed by German Empire, German zeppelins. * January 31 – WWI: An attack is planned on Verdun, France. Febru ...
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1982 Deaths
Events January * January 1 โ€“ In Malaysia and Singapore, clocks are adjusted to the same time zone, UTC+8 (GMT+8.00). * January 13 โ€“ Air Florida Flight 90 crashes shortly after takeoff into the 14th Street bridges, 14th Street Bridge in Washington, D.C., United States, then falls into the Potomac River, killing 78 people. * January 14โ€“17, 2022 North American winter storm, January 14 โ€“ An Ethiopian Air Force Antonov An-26 with an unknown registration crashed near Addis Ababa, Ethiopia, killing all 73 occupants on board. * January 18 โ€“ 1982 Thunderbirds Indian Springs Diamond Crash: Four Northrop T-38 aircraft of the United States Air Force crash at Indian Springs Air Force Auxiliary Field, Nevada, killing all 4 pilots. * January 26 โ€“ Mauno Koivisto is elected President of Finland. * January 27 โ€“ The government of Garret FitzGerald in Republic of Ireland, Ireland is defeated 82โ€“81 on its budget; the 22nd Dรกil is dissolved. * January 30 โ€“ The first computer ...
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Australian Environmentalists
Australian(s) may refer to: Australia * Australia, a country * Australians, citizens of the Commonwealth of Australia ** European Australians ** Anglo-Celtic Australians, Australians descended principally from British colonists ** Aboriginal Australians, indigenous peoples of Australia as identified and defined within Australian law * Australia (continent) ** Indigenous Australians * Australian English, the dialect of the English language spoken in Australia * Australian Aboriginal languages * ''The Australian'', a newspaper * Australiana, things of Australian origins Other uses * Australian (horse), a racehorse * Australian, British Columbia, an unincorporated community in Canada See also * The Australian (other) * Australia (other) * * * Austrian (other) Austrian may refer to: * Austrians, someone from Austria or of Austrian descent ** Someone who is considered an Austrian citizen * Austrian German dialect * Something associated with the coun ...
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