1,791 research outputs found
Law is order, and good law is good order: The role of governance in the regulation of invasive alien species
In Australia, invasive alien species (IAS) are the second largest threat to biodiversity after loss of habitat. International obligations provide that Australia should prevent the introduction of, or control or eradicate those alien species that threaten ecosystems, habitats or species. Yet, designing and implementing effective IAS regimes remains elusive. It is a multidimensional exercise that engages a variety of actors across all levels of government. The purpose of this article is to examine complications stemming from governance of IAS regimes in federal systems where law-making power is shared. It is argued that Australia has created a governance system for IAS largely based on political compromises, and yet the federal government still has the opportunity of providing a national framework for regulation of IAS. However, the federal government has only partially grasped this opportunity, leaving the regime peppered with gaps and inconsistencies that fall short of its potential
Suppression of cluster ions during particle formation events in the atmosphere
Cluster ions and charged and neutral nanoparticle concentrations were monitored using a neutral cluster and air ion spectrometer (NAIS) over a period of one year in Brisbane, Australia. The study yielded 242 complete days of usable data, of which particle formation events were observed on 101 days. Small, intermediate and large ion concentrations were evaluated in real time. In the diurnal cycle, small ion concentration was highest during the second half of the night while large ion concentrations were a maximum during the day. The small ion concentration showed a decrease when the large ion concentration increased. Particle formation was generally followed by a peak in the intermediate ion concentration. The rate of increase of intermediate ions was used as the criteria for identifying particle formation events. Such events were followed by a period of growth to larger sizes and usually occurred between 8 am and 2 pm. Particle formation events were found to be related to the wind direction. The gaseous precursors for the production of secondary particles in the urban environment of Brisbane have been shown to be ammonia and sulfuric acid. During these events, the nanoparticle number concentrations in the size range 1.6 to 42 nm, which were normally lower than 1x104 cm-3, often exceeded 5x104 cm-3 with occasional values over 1x105 cm-3. Cluster ions generally occurred in number concentrations between 300 and 600 cm-3 but decreased significantly to about 200 cm-3 during particle formation events. This was accompanied by an increase in the large ion concentration. We calculated the fraction of nanoparticles that were charged and investigated the occurrence of possible overcharging during particle formation events. Overcharging is defined as the condition where the charged fraction of particles is higher than in charge equilibrium. This can occur when cluster ions attach to neutral particles in the atmosphere, giving rise to larger concentrations of charged particles in the short term. Ion-induced nucleation is one of the mechanisms of particle formation in the atmosphere, and overcharging has previously been considered as an indicator of this process. The possible role of ions in particle formation was investigated
Federal Election 2013: issues, dynamics, outcomes
This paper provides a week-by-week summary of the key issues and controversies of the 2013 Federal Election.
Key points:
the election of 21 September 1940, when an incumbent Menzies government survived with the support of two independents.
major changes in the rules for the election of Laborâs leader; confirming a moveâa year earlier than originally plannedâto an emissions trading scheme (ETS); and unveiling the Australia and Papua New Guinea Regional Settlement Arrangement (RSA) for the processing of asylum seekers, who would no longer be settled in Australia.
The opening day of the campaign was notable for the strident headlines from some News Corporation mastheads calling for the defeat of Labor. Economic concernsâand in particular the cost of any new election promisesâquickly became the dominant campaign theme. The Coalition elected to use the Parliamentary Budget Office to verify its policy costings, claiming that Treasury figures could not be trusted.
The Prime Minister and Opposition Leader held their first debate at the National Press Club on 11 August. A second leadersâ debate in the style of a community forum was held in Brisbane on 21 August, and a third on 28 August at Rooty Hill in Sydneyâs western suburbs. The Opposition had by then released details of 6 billion. The Coalition had indicated the possibility of a double dissolution if a victorious Coalitionâs key policies were to be frustrated in the Senate.
The Coalition won 90 seats, Labor 55 seats, with the remainder going to small parties (three seats) and independents (two seats).
The Senate proved to be an interesting contest, with small parties winning six of the seats. The Coalition won 17 seats, Labor won 13 seats and the Greens three seats, with one independent returned. The Senate count in WA proved controversial, with appeals, re-counts and the loss of 1,300 ballot papers combining to prompt a petition to the Court of Disputed Returns
Representation of women in Australian parliaments 2014
This updated paper draws on recent data and research to discuss trends and issues relating to women in Australian parliaments within an international context. It includes data on women in leadership and ministry positions, on committees and as candidates in Commonwealth elections.
Executive summary
Across Australia women continue to be significantly under-represented in parliament and executive government, comprising less than one-third of all parliamentarians and one-fifth of all ministers.
Internationally, Australiaâs ranking for women in national government continues to decline when compared with other countries.
The representation of women in Australiaâs parliaments hovers around the âcritical massâ of 30 per cent regarded by the United Nations as the minimum level necessary for women to influence decision-making in parliament.
There is no consensus amongst researchers in the field as to why women continue to be under-represented in Australiaâs system of parliamentary democracy, although a number of factors contribute to the gender imbalance. This paper includes discussion of some of the structural, social and cultural factors influencing womenâs representation including the type of electoral system, the culture of political parties, and the nature of politics and the parliamentary environment in Australia.
This updated paper draws on recent data and research to discuss trends and issues relating to women in Australian parliaments within an international context. It includes data on women in leadership and ministry positions, on committees and as candidates in Commonwealth elections. Whilst the focus is on the Commonwealth Parliament, the paper includes comparative information about women in state and territory parliaments.
The issue of gender diversity is also discussed within the broader context of women in leadership and executive decision-making roles in Australia including local government, government boards and in the corporate sector
The Perception of Community Conflict Over Coal Seam Gas in the Western Downs, Queensland, Australia.
A bibliography of the traditional games of Australian Aboriginal and Torres Strait Islander peoples
Aboriginal and Torres Strait Islander peoples of Australia are recognised as being associated with some of the world's oldest continuing cultures. Over tens of thousands of years the first peoples of Australia adapted to a changing environment. They developed a unique way of life which involved a deep spiritual attachment to the land, a strong sense of community, and an ability to draw upon their traditions and the ability to respond to change.
Games and pastimes of various descriptions have always been an integral part of the cultures of Australian Aboriginal and Torres Strait Islander peoples. Since the time of first European settlement a significant amount of information has been recorded about these.
This bibliography has been produced to provide an awareness of traditional games undertaken by Australian Aboriginal and Torres Strait Islander peoples and to encourage further study of these as part of an understanding of the sporting heritage of Australia
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