12 resultados para Relationships -- Juvenile fiction.

em Deakin Research Online - Australia


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 The thesis explores how Aboriginality is portrayed in texts that offer specific representations of Indigenous Australian culture through traditional story or legend. It examines a selection of texts from the twentieth century and make observations about the significance of these postcolonial publications in transforming reader understanding of Indigenous traditional culture

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This article explores the relationships between governments and selected voluntary organisations involved in British migration to Australia and Canada from the 1890s to the Second World War. Prior to the Great War, there was considerable ill feeling by Dominion governments, especially Australian, towards philanthropic organisations, which appeared to undermine official immigration schemes through their attempts to reclaim and transplant the unwanted. Although voluntary associations were later subsidised by the British government and came under the group nomination schemes of the 1922 Empire Settlement Act, they were still viewed with suspicion. Organisations focusing on 'salvation', 'redemption' and 'rescue' in their migration work, however, provide us with an alternative ideology to the idea of building up 'fit populations' in the Dominions, where the notion of 'fitness' was perceived in a number of ways, not least in terms of class.

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The post-larvae and fry of Australian native species, including those of species belonging to the family Percichthyidae, are routinely reared to a fingerling size (35-55 mm in length) in fertilised earthen fry rearing ponds. The juveniles of Murray cod (Maccullochella peelii peelii\ trout cod (Maccullochella macquariensis) and Macquarie perch (Macquaria australasicd) (Percichthyidae) are grown in fry rearing ponds at the Marine and Freshwater Resources Institute, Snobs Creek (Vie. Australia) for production of fingerlings for stock enhancement and aquaculture purposes. However, no detailed studies have been undertaken of the productivity of these ponds and factors that influence fish production. An ecologically based study was undertaken to increase the knowledge of pond ecology and dynamics, particularly in relation to the rearing of juvenile Murray cod, trout cod and Macquarie perch in ponds. Over nine consecutive seasons commencing in 1991, water chemistry, plankton, macrobenthos (2 seasons only) and fish were monitored and studied in five ponds located at Snobs Creek. A total of 80 pond fillings were undertaken during the study period. Additional data collected from another 24 pond fillings undertaken at Snobs Creek collected prior to this study were included in some analyses. Water chemistry parameters monitored in the ponds included, temperature, dissolved oxygen pH, ammonia, nitrite, nitrate, orthophosphate and alkalinity. Water chemistry varied spatially (within and between ponds) and temporally (diurnally, daily and seasonally). Liming of ponds increased the total alkalinity to levels that were considered to be suitable for enhancing plankton communities and fish production. Water quality within the ponds for the most part was suitable for the rearing of juvenile Murray cod, trout cod and Macquarie perch, as reflected in overall production (growth, survival and yield) from the ponds. However, at times some parameters reached levels which may have stressed fish and reduced growth and survival, in particular, low dissolved oxygen concentrations (minimum 1.18 mg/L), high temperatures (maximum 34°C), high pH (maximum 10.38) and high unionised ammonia (maximum 0.58 mg/L). Species belonging to 37 phytoplankton, 45 zooplankton and 17 chironomid taxa were identified from the ponds during the study. In addition, an extensive checklist of aquatic flora and fauna, recorded from aquaculture ponds in south-eastern Australia, was compiled. However, plankton and benthos samples were usually numerically dominated by a few species only. Rotifers (especially Filinia, Brachionus, Polyarthra, and Asplanchnd), cladocerans (Moina and Daphnid) and copepods (Mesocyclops and Boeckelld) were most abundant and common in the plankton, while chironomids (Chironomus, Polypedilum, and Prodadius) and oligochaetes were most common and abundant in the benthos. Both abundance and species composition of the plankton and macrobenthos varied spatially (within and between ponds) and temporally (diurnally, daily and seasonally). Chlorophyll a concentrations, which ranged from 1.8 to 184 \ig/L (mean 29.37 ng/L), initially peaked within two weeks of filling and fertilising the ponds. Zooplankton peaked in abundance 2-4 weeks after filling the ponds. The maximum zooplankton density recorded in the ponds was 6,621 ind./L (mean 721 ind./L). Typically, amongst the zooplankton, rotifers were first to develop high densities (2nd-3rd week after filling), followed by cladocerans (2nd-4th week after filling) then copepods (2nd-5th week after filling). Chironomid abundance on average peaked later (during the 5th week after filling). The maximum chironomid density recorded in the ponds was 27,470 ind./m2 (mean 4,379 ind./m2). Length-weight, age-weight and age-length relationships were determined for juvenile Murray cod, trout cod and Macquarie perch reared in ponds. These relationships were most similar for Murray cod and trout cod, which are more closely related phylogenetically and similar morphologically than Macquarie perch. Growth of fish was negatively correlated with both size at stocking and stocking biomass. Stocking density experiments showed that, at higher densities, growth offish was significantly reduced, but survival was not affected. The diets of juvenile Murray cod trout cod and Macquarie perch reared in fry ponds were similar. The cladocerans Moina and Daphnia, adult calanoid and cyclopoid copepods and the chironomids, Chironomus, Polypedilum and Procladius were the most commonly occurring and abundant prey. Selection for rotifers and copepod nauplii was strongly negative for all three species of fish. Size range of prey consumed was positively correlated with fish size for trout cod and Macquarie perch, but not for Murray cod. Diet composition changed as the fish grew. Early after stocking the fish into the ponds, Moina was generally the more common prey consumed, while in latter weeks, copepods and chironomids became more abundant and common in the diet. On a dry weight basis, chironomid larvae were the most important component in the diets of these fish species. Selective feeding by fish on larger planktonic species such as adult copepods and cladocerans, may have influenced the plankton community structure as proposed by the trophic cascade or top -down hypothesis. The proximate composition and energy content of Murray cod, trout cod and Macquarie perch, reared in the ponds did not vary significantly between the species, and few significant changes were observed as the fish grew. These results suggested that the nutrient requirements of these species might not vary over the size range of fish examined. Significant differences in the proximate composition of prey were observed between species, size of species and time of season. The energy content of prey (cladocerans, copepods and chironomids) on a pond basis, was closely related to the abundance of these taxa in the ponds. Data collected from all pond fillings during the present study, along with historical data from pond fillings undertaken prior to this study, were combined in a data matrix and analysed for interactions between pairs of parameters. In particular, interactions between selected water chemistry parameters, zooplankton and chironomid abundance indicators were analysed to identify key factors that influence fish production (growth, survival, condition and yield). Significant correlations were detected between fish production indicators and several water chemistry and biota (zooplankton and chironomids) parameters. However, these were not consistent across all three species of fish. These results indicated that the interactions between water chemistry, biota and fish were complex, and that combinations of these parameters, along with other factors not included in the present study, may influence fish production in these ponds. The present study, showed that more stringent monitoring of fry rearing ponds, especially water quality, zooplankton and benthos communities and fish, combined with an associated increase in understanding of the pond ecosystem, can lead to substantial improvements in pond productivity and associated fish production. In the present study this has resulted in a general increase in fish survival rates, which became less variable or more predictable in nature. The value of such knowledge can provide managers with a more predicative capacity to estimate production of ponds in support of stock enhancement programs and provision of juvenile for aquaculture grow-out.

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This thesis analyses the representation of adolescent girls' friendships in Australian young adult fiction. Through Deleuzean philosophy, the relationships between girls are read as spaces of empowering and unbounded passions which defy binarised distinctions and categorisations. The analysis of these fictional relationships disentangles desire from psychoanalytic lack and uncovers its productivity.

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On 19 November 2004, an Aboriginal man was arrested on Palm Island, off the coast of Townsville in northern Queensland. He was taken to the local watch house on a drunk and disorderly charge. An hour later, he lay dead on a cell floor. His liver, an autopsy showed, had been split in half and his spleen ruptured. But when that autopsy report also found that Mulrunji Doomadgee’s severe injuries were not caused by force, the Palm Island Indigenous community, enraged and grief-stricken, went looking for payback.

The Palm Island “riots” ensured that this Aboriginal death in custody made international news headlines where others barely got a mention, if at all (Hollinsworth, 2005). The ensuing Coronial Inquest and criminal prosecution of the arresting Queensland police officer, Chris Hurley, also were covered consistently by the news media. Senior Sergeant Hurley has, however, so far escaped punishment and the Queensland media’s most recent report of the case was to tell how the Qld Police Union now funds a legal bid to clear his name. Meanwhile, little is heard in the news media of the Doomadgee family, the Palm Island community, or of other deaths in custody occurring steadily through the 18 years since the Royal Commission that was supposed to implement a raft of preventative recommendations.

While the news media’s framing of these issues has most often followed historically predictable and ultimately racist lines, a work of creative non-fiction tells the story with warranted complexity and power. Chloe Hooper’s The Tall Man: Death and Life on Palm Island documents Cameron Doomadgee’s death, the riots, and the ensuing legal farce from the front row. Hooper, in the tradition of Truman Capote, arrived at Palm Island as a white writer from a big city. But by “walking the talk” – being with the Doomadgee family and their community through the hearings and after, Hooper was given extraordinary access to community, history, and significant cultural nuance barely identified by, let alone understood by, non-Indigenous readers.

By focussing on Hooper’s experience with sources and court reporting, compared with some print media coverage, this paper will consider the comparative roles of journalism and creative non-fiction in re-framing the Palm Island “riot”. It will suggest that Hooper’s work subverts some dominant (and racist) news media representations of Australian Indigenous peoples through its use of source relationships in an extended narrative structure.

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The vast majority of novels and periodicals read by colonial Australian girls were written and published in Britain. ‘Daughters of the Southern Cross’ were more likely to have access to the Girl’s Own Paper by subscription or to imported fictions that had proven popular with British girl readers than any locally produced depictions of girlhood. From the 1880s, however, Australian authors produced several milestone fictions of girlhood for both adult and juvenile audiences. Rosa Praed's An Australian Heroine (1880) and Catherine Martin’s An Australian Girl (1890)  gave voice to the lived experience of Australia for young women, and their publication in Britain contributed to an emergent reciprocal transpacific flow of literary culture.

Two canonical Australian novels that focus on the maturation of girl protagonists who live on bush homesteads were also published in this period. Ethel Turner’s Seven Little Australians (1894) and Miles Franklin’s My Brilliant Career (1901) feature intelligent girls who are not able to be effectively socialised to embrace domesticity. Turner’s Judy Woolcot is distinct among her six siblings as a plucky girl who instigates trouble, while Franklin’s aspiring writer Sybylla Melvyn is informed that ‘girls are the helplessest, uselessest, troublesomest little creatures in the world.’

The 1890s saw an agricultural depression in Australia that only fuelled the urban perpet-uation of the idealised and nationalistic bushman myth in literary and popular culture. The ubiquity of the myth problematised any attempt to situate women heroically within the nation outside of the home. British fictional imaginings of Australian girls lauded their lack of conformity and physical abilities and often showed them bravely defending the family property with firearms. In contrast, Australian domestic fiction, this chapter argues, is unable to accommodate bracing female heroism, postulating ambiguous outcomes at best for heroines who deviate from the feminine ideal.

Judy’s grandmother describes her ‘restless fire’ as something that ‘would either make a noble, daring, brilliant woman of her’, or ‘would flame up higher and higher and consume her’. Turner does not allow Judy’s unconventionality to prosper. Instead, she is killed by a falling gum tree while saving the life of her brother, leaving the future fulfilment of the domestic ideal to her sister, Meg, whose subsequent story occupies Little Mother Meg (1902). Franklin’s Sybylla expresses her inability to be content with the simple pleasures of keeping a home, and this informs her decision to reject a marriage proposal from a wealthy suitor. The novel’s indeterminate conclusion does not allow fulfilment of Sybylla’s writing aspirations, situating her outside the feminine ideal yet not affirming the merits of her desire to reject married life.

While Sharyn Pearce suggests that Judy’s tragic end follows a narrative pattern that sup-ports the glorification of male heroes and renders ‘over-reaching women’ as ‘noble failures’, the novel might also productively be read within the context of other fictions featuring girl protagonists of the period, such as Praed and Martin's novels. This chapter makes the case that Turner and Franklin’s thwarted heroines critique the containment of Australian girls to the banalities of the home by exposing the negative and uncertain outcomes for those who desire the freedoms and aspirations permitted to boys and men. Unlike British fictions that champion adventurous girls, these Australian fictions critique the continuation of gendered restrictions in the colonies by proposing that girls who desire excitement and independence ‘should have been…boy[s]’ (as Sybylla’s mother remarks).

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Both habitat patchiness and behaviorally-mediated indirect effects (BMIEs; predator- induced changes in prey behavior that affect the prey's resources) are important in many food webs, but the relationships between these 2 factors have yet to be investigated. To explore effects of habitat patchiness and variation in perceived risk of predation on food-web dynamics, we conducted a factorial experiment in a model aquatic food chain of predator-prey-resource using 2 contrasting predators (adult blue crab Callinectes sapidus and toad fish Opsanus tau), juvenile blue crab as prey, and mussel Geukensia demissa as resource. Both predator presence and habitat patchiness influenced the prey's preference for consuming resources at patch edges instead of interiors. The preference of prey for consuming resources at habitat edges was 4 times stronger in continuous oyster reef habitat than in smaller habitat patches. This suggests that interior resources in continuous habitat experience a refuge from consumption, but this refuge is largely lost in patchy habitat. The mere presence of predators reduced the prey's preference for consuming resources at habitat edges. This BMIE was significant for the ambush predator (toadfish) and the treatment containing both predators, but not for the actively hunting predator (adult blue crab). We conclude that habitat patchiness and predator presence can jointly affect resource distribution by inducing shifts in prey foraging behavior, revealing a need to incorporate BMIEs into habitat fragmentation studies. This conclusion has broad and growing relevance as anthropogenic factors increasingly modify predator abundances and fragment coastal habitats. © Inter-Research 2012.