442 resultados para Bicycle touring


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An examination of Australian media reports over the last twelve months on the subject of Indigenous arts suggests a number of significant contradictions. Indigenous affairs Minister Amanda Vanstone called Aboriginal arts ‘Australia’s greatest cultural gift to the world’ (Australian, 24 January 2006), while the always-controversial expatriate Germaine Greer argued that much Indigenous art was in fact poor quality and ‘a big con’ (West Australian, 13 December 2005). Curators at France’s Musee du Quai Branly dedicated a wing of the new gallery to Aboriginal art. Yet many Indigenous leaders – including David Ross from the Central Land Council and Hetti Perkins, curator of Indigenous Arts at the Art Gallery of NSW – continue to publicise the widespread exploitation of Aboriginal artists in Central Australia by unscrupulous art dealers (Northern Territory News, 22 December 2005). Former head of the Northern Land Council and former Australian of the Year, Galarrwuy Yunupingu, who twenty years ago presented Bob Hawke with the painting Barunga Statement in celebration of the government’s commitment to a treaty, recently threatened to take the painting back from Parliament House in protest against ‘successive governments’’ neglect of Indigenous policy (Sydney Morning Herald, 21 January 2006). And in the performing arts, Richard Walley drew attention to the lack of professional recognition of Indigenous performing artists (Australian, 24 January 2006).

Such contradictions within the management and marketing of Indigenous arts have persisted for several years, and it was in response that this special issue of the Asia Pacific Journal of Arts and Cultural Management was initiated. As guest editors, we sought to present research that examines, more deeply and constructively, the marketing of Indigenous arts in Australia both historically and in the present. What emerges from this collection of five papers is a familiar scholarly theme: a tension between the ‘periphery’ and the ‘centre’, between outback and city, between larger and smaller Australian states and between Australia and other nations.

Jonathan Sweet’s ‘UNESCO and cultural heritage practice in Australia in the 1950s’ looks at the evolving relationship between Australia and the United Nations through an analysis of a significant touring exhibition: Australian Aboriginal Culture. Sweet pinpoints the 1950s as a period in which Australian museology’s approach to Indigenous cultures gradually changed, and in which Australian participation in UNESCO through the exhibition helped shape the ideological position UNESCO advocated. His article provides a useful historical contrast against which the following four articles may be read.

Chapman, Cardamone, Manahan and Rentschler look at local and contemporary issues in Indigenous arts marketing. Katrina Chapman’s ‘Positioning urban Aboriginal art in the Australian Indigenous art market’ investigates perceptions about contemporary urban Aboriginal art, concluding that the estrangement – and indeed stereotyping – of urban and traditional art creates a false set of values that urban artists are challenging. Similarly, Megan Cardamone, Esmai Manahan and Ruth Rentschler contrast perceptions of Aboriginal arts from the northern and south-eastern states, identifying crucial misconceptions that contribute to the value system applied to these arts. As Ruth Rentschler is a joint editor of this issue, the review process for this article has been managed by Katya Johanson as co-editor.

Two case studies of marketing the arts – which look at different artforms and in opposite sides of the country – then follow. Jennifer Radbourne, Janet Campbell and Vera Ding’s ‘Building audiences for Indigenous theatre’ analyses research on audiences and potential audiences for Kooemba Jdarra – Brisbane’s Indigenous performing arts company – to identify the ways in which audience attendance may be encouraged.

Finally, Jacqui Healy’s ‘Balgo 4-04’ provides a close examination of a unique art exhibition: a major commercial exhibition of the kind usually seen in Sydney and Melbourne, held in an arts centre in the middle of the Tanami Desert and retailing directly to collectors.

The editors are grateful to Warlayirti Artists Art Centre for permission to use the photographs that accompany Jacqui Healy’s article. We would also like to thank the contributors, Jo Caust for the opportunity to present this special issue, and Pearl Field for her assistance in putting it all together.

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The Powerful Owl Ninox strenua is Australia’s largest owl, and is mainly found east of the Great Dividing Range on the mainland in tall-open forests. The species is considered rare, both nationally and in the State of Victoria; and threatened in the Greater Melbourne area. Recovery plans for the future conservation management of N. strenua are being prepared in 2 states.

Historically, Powerful Owls have been thought to require large homes ranges (about 1000 ha per pair) in suitable old-growth forest, which provides nest hollows for the owls and their arboreal marsupial prey. Recent research, however, has found N. strenua may be more numerous and breed more successfully in a wider range of habitats than previously believed. In particular, the birds have been found living in forests and woodlands within the greater metropolitan areas of cities. The most extreme case is where a nest tree has been found within 800m of urban settlement and 6km from the centre of Brisbane.

In this paper we report on the diet, habitat use, and conservation management by a number of breeding pairs of owls in outer urban Melbourne. Study sites range from a relatively undisturbed rainforest habitat 80km from central Melbourne, through dry sclerophyll, eucalyptus-dominated open forest with some disturbance to a site 8km from central Melbourne in highly disturbed urban parkland.

Diets of the families of owls were determined by analyzing remains in regurgitated pellets. The data confirm that arboreal marsupials constitute the major prey items, especially the Common Ringtail Possum Pseudocheirus peregrinus. There were differences in diets depending on the availability of prey species, which suggest a level of opportunism not previously suspected. Our study is also the first to confirm the owls capture adult Common Brushtail Possums Trichosurus vulpecula (15% of pellets containing the remains of this large opossum have bones of mature adults at 1 site) and thus take prey up to two and a half times their own weight. As well our data suggest Powerful Owls are not restricted to hollow-dwelling prey, as in some sites the marsupials rested during the day either in leafy nests called dreys (P. peregrinus) or in house roofs (T. vulpecula).

In the most heavily disturbed sites, breeding success has been reduced, and we have evidence that in one particular year the young were eaten by one of the parents. This followed construction of a bicycle track under the nest during the breeding season. Recommendations are made for the future conservation and habitat management of Powerful Owls in the Yarra Valley corridor.

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Wetland buffers separate wetlands from surrounding land uses that are incompatible with wetland values. Buffers are established to fulfil a variety of needs. However, not all functions which are attributed to buffers are mutually compatible. In particular, their use as major recreational zones is not necessarily compatible with reducing disturbance to wetland wildlife, such as birds. This paper examines the buffer around an urban wetland at Altona, Victoria, which is extensively used by recreationists. The presence of a bicycle trail within the buffer might effectively reduce its size and effectiveness, and cause ‘buffer creep’ whereby the effective separation distance between people and birds is reduced. It might also unintentionally facilitate unauthorised access into an otherwise ‘off-limits’ wetland. While social support is critical for wetland conservation, the existence of recreation in buffers does not automatically confer high awareness of local wetlands. The success of buffers as a conservation tool will depend upon setting a clear objective for buffers, careful design and management, and evaluation of effectiveness to optimise the potential benefits for wetlands and their fauna.

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BACKGROUND
Implementation of a structured physical exercise program can improve glycemic control in patients with type 2 diabetes mellitus.

OBJECTIVE
To evaluate the efficacy of aerobic exercise and resistance training (either alone or in combination) in the management of type 2 diabetes mellitus.

DESIGN AND INTERVENTION
DARE (Diabetes Aerobic and Resistance Exercise) was a 26-week, single-center, parallel-group, randomized, controlled trial of patients with type 2 diabetes mellitus of >6 months' duration. Participants were aged 39-70 years with a baseline [HbA.sub.1c] level 6.6-9.9%. Exclusion criteria included current insulin therapy, regular exercise regime and blood pressure >160/95 mmHg. All participants underwent a 4-week run-in period that comprised 12 sessions of combined aerobic exercise and resistance training; participants who attended [greater than or equal to] 10 sessions were eligible to enter the study. Eligible participants were randomly allocated to one of four groups: aerobic exercise alone; resistance training alone; combined aerobic exercise and resistance training; and no intervention (control group). Exercise was performed three times weekly. The aerobic exercise group progressed from 15-20 min on a treadmill or bicycle ergometer per session at 60% of the maximum heart rate to 45 min per session at 75% of the maximum heart rate. The resistance training group performed 7 different exercises on weight machines per 45 min session, and progressed to 2-3 sets of each exercise at the maximum weight that could be lifted 7-9 times. The combined exercise group performed the full aerobic exercise program plus the full resistance training program. Participants in the control group reverted to their pre-study exercise levels.

OUTCOME MEASURES
The primary outcome measure was the change in [HbA.sub.1c] from baseline. Secondary outcome measures included changes in blood pressure, lipid profile, and body composition.

RESULTS
A total of 251 participants were eligible for intervention. The median session attendance was 80% (aerobic exercise), 85% (resistance training) and 86% (combined exercise). When compared with the control group, the HbA1c levels were reduced by 0.50% in the aerobic exercise group (P = 0.007) and by 0.38% in the resistance training group (P = 0.038). The combined exercise group had an additional reduction of 0.46% when compared with the aerobic exercise group (P = 0.014) and of 0.59% when compared with the resistance training group (P = 0.001). Decreases in [HbA.sub.1c] levels were greatest for participants with a baseline [HbA.sub.1c] level = 7.5% (P <0.001). For participants with a baseline level [HbA.sub.1c] <7.5%, significant improvements in glycemic control were observed in the combined exercise group only (P = 0.002). Changes in blood pressure and lipid profiles did not differ between the groups. By contrast, participation in a structured exercise program improved body composition.

CONCLUSION
Although aerobic exercise or resistance training alone improved glycemic control, additional improvements were observed with the combined exercise regimen.

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Young children spend a significant portion of their lives at primary school. This research traces the development of school facilities in Victoria and examines the performance of six primary schools from the users' perspective. Performance assessments were carried out using participatory evaluation methods that included Touring Interviews with small groups of students aged from six to twelve years. The study found that participatory evaluation methods with both student and staff users generate significant information to improve school facilities. User comments were analysed with respect to 14 aspects of building quality and serviceability including character, thermal environment, privacy and flexibility. The study concludes that school buildings do not meet a number of key user requirements. Children expressed dissatisfaction with furniture and equipment in their classrooms and the playground, and to a lesser extent with student toilets, security of their school bags and personal privacy. Staff were dissatisfied with the provision of withdrawal areas and specialist spaces. Department of School Education facilities guidelines do not address the concerns of school users or meet user needs.

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This thesis found that a brief maximal acceleration, followed by a steady effort thereafter is the most effective pacing strategy for intense, short-term cycling performance. This strategy leads to an increase in aerobic energy supply early in exercise, which contributes to a faster speed throughout the race.

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Background: This study investigated the relationship between individual and neighborhood environmental factors and cycling for transport and for recreation among adults living in Perth, Western Australia.
Methods: Baseline cross-sectional data from 1813 participants (40.5% male; age range 18 to 78 years) in the Residential Environment (RESIDE) project were analyzed. The questionnaire included information on cycling behavior and on cycling-specific individual, social environmental, and neighborhood environmental attributes. Cycling for transport and recreation were dichotomized as whether or not individuals cycled in a usual week.
Results: Among the individual factors, positive attitudes toward cycling and perceived behavioral control increased the odds of cycling for transport and for recreation. Among the neighborhood environmental attributes, leafy and attractive neighborhoods, access to bicycle/walking paths, the presence of traffic slowing devices and having many 4-way street intersections were positively associated with cycling for transport. Many alternative routes in the local area increased the odds of cycling for recreation.
Conclusions: Effective strategies for increasing cycling (particularly cycling for transport) may include incorporating supportive environments such as creating leafy and attractive neighborhood surroundings, low traffic speed, and increased street connectivity, in addition to campaigns aimed at strengthening positive attitudes and confidence to cycle.

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PURPOSE: The objective of this study was to assess the reliability of testing skeletal muscle strength and peak aerobic power in a clinical population of patients with chronic heart failure (CHF).

METHODS: Thirty-three patients with CHF (New York Heart Association (NYHA) Functional Class 2.3 ± 0.5; left ventricular ejection fraction 27% ± 7%; age 65 ± 9 years; 28:5 male-female ratio) underwent two identical series of tests (T1 and T2), 1 week apart, for strength and endurance of the muscle groups responsible for knee extension/flexion and elbow extension/flexion. The patients also underwent two graded exercise tests on a bicycle ergometer to measure peak oxygen consumption (VO2peak). Three months later, 18 of the patients underwent a third test (T3) for each of the measures. Means were compared using MANOVA with repeated measures for strength and endurance, and ANOVA with repeated measures for VO2peak.

RESULTS: Combining data for all four movement patterns, the expression of strength increased from T1 to T2 by 12% ± 25% (P < .001; intraclass correlation coefficient [ICC] = 0.89). Correspondingly, endurance increased by 13% ± 23% (P = .004; ICC = 0.87). Peak oxygen consumption was not significantly different (16.2 ± 0.8 and 16.1 ± 0.8 mL·kg-1·min-1 for T1 and T2, respectively;P = .686; ICC = 0.91). There were no significant differences between T2 and T3 for strength (2% ± 17%;P = .736; ICC = 0.92) or muscle endurance (-1% ± 15%;P = .812; ICC = 0.96), but VO2peak decreased from 16.7 ± 1.2 to 14.9 ± 0.9 mL·kg-1·min-1 (-10% ± 18%;P = .021; ICC = 0.89).

CONCLUSIONS: These data suggest that in a population of patients with CHF, a familiarization trial for skeletal muscle strength testing is necessary. Although familiarization is not required for assessing oxygen consumption as a single measurement, VO2peak declined markedly in the 3-month period for which these patients were followed. Internal consistency within patients was high for the second and third strength trials and the first and second tests of VO2peak.

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This paper explores the ways in which the passage of the Tour de France bicycle race through France produces a distinctive cultural cartography or social map of France. Drawing on Lefebvre's (1991) conceptual triad of spatial practice, representations of space and representational spaces, the paper argues that the Tour de France both represents and is a space that is annually reordered and structured by very particular cultural practices. Through an analysis of the process (and politics) of route selection, the incorporation of iconic landscape and the transformation of civic space as the race moves across the country, the paper foregrounds the socially constructed nature of map making and the role of human intervention in producing and reproducing key cultural cartographies of France through the Tour de France.

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A touring exhibition of historic, modern and contemporary photographs from the collection of Horsham Regional Art Gallery, selected by curator James McArdle. This exhibition celebrates the originality and diversity of Australian vision in image and text.

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A touring exhibition of historic, modern and contemporary photographs from the collection of Horsham Regional Art Gallery, selected by curator James McArdle. His selection included photographs from the 19th century, with an emphasis on photographs which are not what they seem. The exhibition was designed to make us 'read' photographs more precisely, and appreciate the art of the photographer. This exhibition celebrated the originality and diversity of Australian vision in image and text.

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Objectives To determine what interventions are effective in promoting cycling, the size of the effects of interventions, and evidence of any associated benefits on overall physical activity or anthropometric measures.

Design Systematic review.

Data sources Published and unpublished reports in any language identified by searching 13 electronic databases, websites, reference lists, and existing systematic reviews, and papers identified by experts in the field.

Review methods Controlled “before and after” experimental or observational studies of the effect of any type of intervention on cycling behaviour measured at either individual or population level.

Results Twenty five studies (of which two were randomised controlled trials) from seven countries were included. Six studies examined interventions aimed specifically at promoting cycling, of which four (an intensive individual intervention in obese women, high quality improvements to a cycle route network, and two multifaceted cycle promotion initiatives at town or city level) were found to be associated with increases in cycling. Those studies that evaluated interventions at population level reported net increases of up to 3.4 percentage points in the population prevalence of cycling or the proportion of trips made by bicycle. Sixteen studies assessing individualised marketing of “environmentally friendly” modes of transport to interested households reported modest but consistent net effects equating to an average of eight additional cycling trips per person per year in the local population. Other interventions that targeted travel behaviour in general were not associated with a clear increase in cycling. Only two studies assessed effects of interventions on physical activity; one reported a positive shift in the population distribution of overall physical activity during the intervention.

Conclusions Community-wide promotional activities and improving infrastructure for cycling have the potential to increase cycling by modest amounts, but further controlled evaluative studies incorporating more precise measures are required, particularly in areas without an established cycling culture. Studies of individualised marketing report consistent positive effects of interventions on cycling behaviour, but these findings should be confirmed using more robust study designs. Future research should also examine how best to promote cycling in children and adolescents and through workplaces. Whether interventions to promote cycling result in an increase in overall physical activity or changes in anthropometric measures is unclear.

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Background
Gender differences in cycling are well-documented. However, most analyses of gender differences make broad comparisons, with few studies modeling male and female cycling patterns separately for recreational and transport cycling. This modeling is important, in order to improve our efforts to promote cycling to women and men in countries like Australia with low rates of transport cycling. The main aim of this study was to examine gender differences in cycling patterns and in motivators and constraints to cycling, separately for recreational and transport cycling.

Methods
Adult members of a Queensland, Australia, community bicycling organization completed an online survey about their cycling patterns; cycling purposes; and personal, social and perceived environmental motivators and constraints (47% response rate). Closed and open-end questions were completed. Using the quantitative data, multivariable linear, logistic and ordinal regression models were used to examine associations between gender and cycling patterns, motivators and constraints. The qualitative data were thematically analyzed to expand upon the quantitative findings.

Results
In this sample of 1862 bicyclists, men were more likely than women to cycle for recreation and for transport, and they cycled for longer. Most transport cycling was for commuting, with men more likely than women to commute by bicycle. Men were more likely to cycle on-road, and women off-road. However, most men and women did not prefer to cycle on-road without designed bicycle lanes, and qualitative data indicated a strong preference by men and women for bicycle-only off-road paths. Both genders reported personal factors (health and enjoyment related) as motivators for cycling, although women were more likely to agree that other personal, social and environmental factors were also motivating. The main constraints for both genders and both cycling purposes were perceived environmental factors related to traffic conditions, motorist aggression and safety. Women, however, reported more constraints, and were more likely to report as constraints other environmental factors and personal factors.

Conclusion
Differences found in men’s and women’s cycling patterns, motivators and constraints should be considered in efforts to promote cycling, particularly in efforts to increase cycling for transport.

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Dreamweavers is a touring show Curated by Simon Gregg at the Gippsland Regional Gallery, touring Nationally from 2011 until April 2013.

The exhibition explores the contemporary preoccupation for the Fantastic through a range of national and international art practices, that are united by an enduring fascination with darkness and dark places. Dreamweavers is a multi-sensory experience that is more like entering another world than an art exhibition. It combines sculpture, digital media, photography and painting, in an intoxicating visual feast.

Dreamweavers features the work of six artists. James Gleeson (1915-2008) was Australia’s pre-eminent Surrealist, and one of the country’s most acclaimed twentieth century artists. In his work massive, heaving and largely unidentifiable forms meld with apocalyptic skies and earth in twisted biomorphic shapes.