6 research outputs found

    Professional Pathways of Aboriginal Early Childhood Teachers: Intersections of Community, Indigeneity, and Complexity

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    Little information is available about the employment trajectories of Aboriginal and Torres Strait islander peoples pursuing university professional qualifications. This article describes a context in which cultural space, issues of identity, pragmatics of employment, family and community and a bureaucratic regulatory environment intersect to create scenarios that are multi-facetted and layered in complexity. As has been demonstrated clearly in other arenas (Richardson & Watt, 2006), the move towards professional teacher education qualification is not linear or straightforward. To add to the knowledge base in this area, the focus in this study is on university graduates of a teacher education degree targeting people of Aboriginal and Torres Strait Islander heritage. This landscape of professional pathways offers material for educators and policy-makers to consider in the drive to ‘close the gap’ in Indigenous educational opportunity in Australia and in related circumstances elsewhere. Note that terms such as ‘Aboriginal’ and ‘Indigenous peoples’ are used as general signifiers and may not be the group terms favoured by the people to whom they refer, but have been accepted as place-holders for complex identifications of lineage and personal identification. Aboriginal peoples should also be aware that this paper may refer to people who are no longer with us

    Behavioral and morphological traits interact to promote the evolution of alternative reproductive tactics in a lizard

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    Alternative reproductive tactics (ARTs) are predicted to be the result of disruptive correlational selection on suites of morphological, physiological, and behavioral traits. ARTs are most obvious when they occur in discrete morphs with concomitant behav

    Data from: Behavioral and morphological traits interact to promote the evolution of alternative reproductive tactics in a lizard

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    Alternative reproductive tactics (ARTs) are predicted to be the result of disruptive correlational selection on suites of morphological, physiological and behavioral traits. ARTs are most obvious when they occur in discrete morphs with concomitant behavioral tactics. However, ARTs driven by behavior, in species lacking obvious phenotypic differences, are rarely documented and poorly understood. We quantified selection acting on phenotypic traits predicted to characterize ARTs by observing marked lizards in six semi-natural populations. We quantified reproductive fitness for each male using 6 microsatellite DNA loci from 226 offspring born to 56 females. Candidate models containing directional and correlational selection gradients were equally supported. As predicted, large males with large home ranges and large males who were observed frequently had the highest reproductive success. We also found evidence that large males that moved little, but were observed frequently and large males which moved frequently, but were observed little, were predicted to have high fitness. Model predictions support our verbal hypothesis regarding the phenotypes characterizing ARTs and suggest that large males may be adopting subtly different tactics to acquire paternity. Our results suggest that disruptive correlational selection between behavioral traits may drive the evolution of ARTs in 'cryptic' systems that lack overt polymorphisms

    FULLHRADATA

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    Data for analyses involving all individuals with complete home range data n = 66 males. Note that this does not include data on movement rates, which may be important. The analysis was simply used to test whether estimates were over-inflated as a result of the reduced sample size where we had accurate and complete data (i.e. n = 49). Includes standardized variables labeled as '...cen'. Relative reproductive success (relRS) Also includes raw variables and body condition estimates for each male. HRA = home range area, SVL = snout-vent length. Move/pro.move = proportion of time moving; days.active/Totday = total days active

    DATA1_n=49.csv

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    Data for all primary analyses using n = 49 males. Includes standardized variables labeled as '...cen', along with rank transformed variables '...Ran'. Relative reproductive success (relRS) Also includes raw variables and body condition estimates for each male. HRA = home range area, SVL = snout-vent length. Move/pro.move = proportion of time moving; days.active/Totday = total days active

    DATA2_n=56

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    Data for all secondary analyses using n = 56 males. Note that some home range re-sightings are below 8 and are considered to possibly underestimate home range area. Includes standardized variables labeled as '...cen', along with rank transformed variables '...Ran'. Relative reproductive success (relRS) Also includes raw variables and body condition estimates for each male. HRA = home range area, SVL = snout-vent length. Move/pro.move = proportion of time moving; days.active/Totday = total days active
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