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  • 1
    In: Australian Journal of Zoology, CSIRO Publishing, Vol. 62, No. 2 ( 2014), p. 109-
    Abstract: The taxonomic uncertainty surrounding several prominent genera of Australian microbat has been a long-standing impediment to research and conservation efforts on these groups. The free-tail bat genus Mormopterus is perhaps the most significant example, with a long history of acknowledged species-level confusion. This study uses a combined molecular and morphological approach to conduct a comprehensive assessment of species and subgeneric boundaries, between-species phylogenetic affinities and within-species phylogeographic structure in Australian members of Mormopterus. Phylogenetic analyses based on 759 base pairs of the NADH Dehydrogenase subunit 2 mitochondrial gene were concordant with species boundaries delineated using an expanded allozyme dataset and by phallic morphology, and also revealed strong phylogeographic structure within two species. The levels of divergence evident in the molecular and morphological analyses led us to recognise three subgenera within Australia: Micronomus, Setirostris subgen. nov. and Ozimops subgen. nov. Within Ozimops we recognise seven Australian species, three of which are new, and none are conspecific with Indo-Papuan species. The family Molossidae now comprises eleven species across three subgenera in Australia, making it the continent’s second most speciose family of bats.
    Type of Medium: Online Resource
    ISSN: 0004-959X
    Language: English
    Publisher: CSIRO Publishing
    Publication Date: 2014
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  • 2
    In: Australian Journal of Zoology, CSIRO Publishing, Vol. 60, No. 3 ( 2012), p. 152-
    Abstract: Recent research suggests that alluvial aquifers in southern and eastern Australia may contain a diverse subterranean aquatic fauna (i.e. stygofauna). However, to date only a limited number of alluvial aquifers have been studied and little molecular data are available to assess species-level diversity and spatial patterns of genetic variation within stygofaunal species. In this paper, we present the initial results of a stygofaunal survey of the Burdekin River alluvial aquifer in Queensland, extending the northern range of alluvial aquifers along the east coast of Australia that have been investigated. The survey resulted in the collection of bathynellid stygofauna (Syncarida: Bathynellacea) and genetic analyses were conducted to determine species level diversity using the mitochondrial cytochrome oxidase subunit I (COI) gene. We further investigated the phylogenetic relationships of the species with bathynellids from western and southern Australia to assess the generic status of species. Four highly divergent COI lineages within the Parabathynellidae and one lineage within the Bathynellidae were found. These lineages did not group within any described genera, and phylogenetic analyses indicated that both local radiations and the retention of a lineage that was more apical in the genealogy account for the diversity within the Parabathynellidae in the Burdekin River alluvial aquifer. Most COI lineages were sampled from only a single bore, although one taxon within the Parabathynellidae was found to be more widespread in the aquifer. Haplotypes within this taxon were not shared among bores (ΦST = 0.603, P  〈  0.001). Overall, the high species diversity for bathynellaceans from an alluvial aquifer reported here, and surveys of bathynellaceans in several other alluvial systems in south-eastern Australia, suggests that groundwater ecosystems of eastern Australia may contain high stygofaunal diversity by Australian and world standards, particularly at the generic level for parabathynellids.
    Type of Medium: Online Resource
    ISSN: 0004-959X
    Language: English
    Publisher: CSIRO Publishing
    Publication Date: 2012
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  • 3
    Online Resource
    Online Resource
    CSIRO Publishing ; 1998
    In:  Australian Journal of Zoology Vol. 46, No. 3 ( 1998), p. 203-
    In: Australian Journal of Zoology, CSIRO Publishing, Vol. 46, No. 3 ( 1998), p. 203-
    Abstract: Genetic variation in two morphologically distinct species of Australian Rhinolophus, R. megaphyllus, and R. philippinensis, and a third putative species (‘the intermediate’) were examined using allozyme electrophoresis and sequencing of the mitochondrial DNA (mtDNA) control region with the aim of resolving their taxonomic status. The surprising result was that no fixed allozymic differences and low allozyme divergence existed among these three taxa over 45 loci examined. In contrast, levels of intra-generic divergence among eight species of Rhinolophus showed up to 50% fixed allozyme differences between species, indicating that low allozyme divergence was not a common feature of the genus and that the three Australian taxa are likely to be monophyletic and recently diverged. Phylogenetic analyses of mtDNA sequence data revealed that populations of R. megaphyllus and R. philippinensis from Sabah, New Guinea, and Australia were represented by distinct mtDNA clades and that the two species are polyphyletic. These data suggest a reclassification of the different geographic populations of R. megaphyllus and R. philippinensis as separate species on the basis of a phylogenetic species concept. Within Australia, three distinct mtDNA clades were found, one of which showed ‘the intermediate’ in paraphyly with R. philippinensis from Queensland, but does not resolve the taxonomic status of ‘the intermediate’. Two mtDNA clades were also found representing R. megaphyllus from Queensland and R. megaphyllus from Victoria and New South Wales respectively. The finding of genetic subdivision along the east coast of Australia in an apparently continuously distributed bat species raises questions of the origin and historical biogeography of these bats in Australia.
    Type of Medium: Online Resource
    ISSN: 0004-959X
    Language: English
    Publisher: CSIRO Publishing
    Publication Date: 1998
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  • 4
    Online Resource
    Online Resource
    Frontiers Media SA ; 2023
    In:  Frontiers in Environmental Science Vol. 10 ( 2023-2-9)
    In: Frontiers in Environmental Science, Frontiers Media SA, Vol. 10 ( 2023-2-9)
    Abstract: The Great Artesian Basin of Australia represents one of the largest and deepest basins of freshwater on Earth. Thousands of springs fed by the Basin are scattered across Australia’s arid zone, often representing the sole sources of freshwater for thousands of kilometers. As “islands” in the desert, the springs support endemic fauna and flora that have undergone millions of years of evolution in almost total isolation. Here, we review the current body of knowledge surrounding Great Artesian Basin springs and their significance from ecological, evolutionary, and cultural perspectives using South Australian spring wetlands as a case study. We begin by identifying the status of these springs as critical sources of groundwater, the unique biodiversity they support, and their cultural significance to the Arabana people as Traditional Custodians of the land. We then summarize known threats to the springs and their biota, both exogenous and endogenous, and the potential impacts of such processes. Finally, considering the status of these at-risk habitats as time capsules of biodiversity, we discuss lessons that can be learnt from current conservation and management practices in South Australia. We propose key recommendations for improved biodiversity assessment and monitoring of Great Artesian Basin springs nationwide, including 1) enhanced legal protections for spring biota; 2) increased taxonomic funding and capacity; 3) improved biodiversity monitoring methods, and 4) opportunities for reciprocal knowledge-sharing with Aboriginal peoples when conducting biodiversity research.
    Type of Medium: Online Resource
    ISSN: 2296-665X
    Language: Unknown
    Publisher: Frontiers Media SA
    Publication Date: 2023
    detail.hit.zdb_id: 2741535-1
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  • 5
    Online Resource
    Online Resource
    CSIRO Publishing ; 2024
    In:  Marine and Freshwater Research Vol. 75, No. 13 ( 2024-9-5)
    In: Marine and Freshwater Research, CSIRO Publishing, Vol. 75, No. 13 ( 2024-9-5)
    Abstract: Context The Great Artesian Basin (GAB) feeds thousands of springs in Australia’s arid centre, supporting relictual species not found elsewhere on Earth. Springs are considerably threatened by ongoing water abstraction by industry. Robust management plans are needed to prevent further extirpations of GAB taxa, but fundamental biodiversity knowledge is lacking. Aims We aimed to characterise major organismal groups in South Australian GAB springs and surrounding wetlands, their conservation and taxonomic status, and potential biodiversity hotspots and connectivity of spring ecosystems. Methods Focusing on South Australia as a case study, we conducted a comprehensive review of GAB spring biota based on the published scientific and grey literature. Key results Almost 500 taxa have been recorded from GAB springs, the majority being invertebrates. Community composition is highly heterogeneous among spring clusters and the true extent of spring biodiversity is far greater than currently known. Conclusions GAB springs have intrinsic value as refugia for both endemics and cosmopolitan taxa. GAB invertebrates are poorly conserved and largely lacking in taxonomic knowledge. We highlight several potential biodiversity hotspots that have been overlooked in the literature. Implications Fundamental biodiversity information on the GAB is crucial for decision making in conservation management, for industry, and for Traditional Custodians.
    Type of Medium: Online Resource
    ISSN: 1323-1650 , 1448-6059
    Language: English
    Publisher: CSIRO Publishing
    Publication Date: 2024
    detail.hit.zdb_id: 1283028-8
    SSG: 12
    SSG: 21,3
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  • 6
    In: Australian Journal of Zoology, CSIRO Publishing, Vol. 61, No. 6 ( 2013), p. 475-
    Abstract: Here, we describe the development of seven new microsatellite loci from Petaurus breviceps. Together with eight loci from previous studies of gliders, we tested their utility for amplification, multiplexing and polymorphism in two glider species, P. breviceps and P. norfolcensis. Of the 15 loci tested, all were polymorphic in P. breviceps and 12 were polymorphic in P. norfolcensis. Overall, 260 sugar gliders from 13 sites in south-eastern South Australia and 106 squirrel gliders collected throughout south-east Queensland were used in analyses. Numbers of alleles per locus ranged from 4 to 27 in P. breviceps and from 2 to 44 in P. norfolcensis. Observed heterozygosity ranged between 0.438 and 0.904 in P. breviceps and between 0.189 and 0.981 in P. norfolcensis. Within the populations analysed, one of the 15 loci for P. breviceps and two of the 12 loci for P. norfolcensis deviated from Hardy–Weinberg equilibrium. The microsatellite loci will provide valuable tools for further study of social organisation, mating systems and population biology of these gliding marsupials.
    Type of Medium: Online Resource
    ISSN: 0004-959X
    Language: English
    Publisher: CSIRO Publishing
    Publication Date: 2013
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  • 7
    Online Resource
    Online Resource
    Springer Science and Business Media LLC ; 2009
    In:  Hydrobiologia Vol. 632, No. 1 ( 2009-10), p. 377-377
    In: Hydrobiologia, Springer Science and Business Media LLC, Vol. 632, No. 1 ( 2009-10), p. 377-377
    Type of Medium: Online Resource
    ISSN: 0018-8158 , 1573-5117
    Language: English
    Publisher: Springer Science and Business Media LLC
    Publication Date: 2009
    detail.hit.zdb_id: 1478162-1
    detail.hit.zdb_id: 214428-1
    SSG: 12
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  • 8
    In: Molecular Ecology Notes, Wiley, Vol. 4, No. 4 ( 2004-12), p. 704-706
    Abstract: Habitat destruction is causing population decline of many hollow dependent species such as gliding marsupials of the Family Petauridae. Three petaurid species are now listed in some Australian states as either threatened, rare or vulnerable, precipitating a need for information on their basic biology and population structure. We isolated and characterized three polymorphic microsatellite loci from the yellow‐bellied glider ( Petaurus australis ) and six polymorphic microsatellite loci from the sugar glider ( P. breviceps ). Per‐locus heterozygosities range from 42%–92%, and cross‐species amplification studies show that between five and seven loci are polymorphic in the two target species as well as a related species P. norfolcensis .
    Type of Medium: Online Resource
    ISSN: 1471-8278 , 1471-8286
    URL: Issue
    Language: English
    Publisher: Wiley
    Publication Date: 2004
    detail.hit.zdb_id: 2040549-2
    detail.hit.zdb_id: 2051527-3
    detail.hit.zdb_id: 2406833-0
    SSG: 12
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  • 9
    Online Resource
    Online Resource
    CSIRO Publishing ; 2006
    In:  Australian Mammalogy Vol. 28, No. 2 ( 2006), p. 235-
    In: Australian Mammalogy, CSIRO Publishing, Vol. 28, No. 2 ( 2006), p. 235-
    Abstract: In South Australia the squirrel glider (Petaurus norfolcensis) was only known from one museum specimen from Bordertown collected in 1939. During a genetic study of Petaurus breviceps, using nucleotide sequence variation in mitochondrial DNA, two additional museum specimens collected near Bordertown, were identified as P. norfolcensis and recent field investigations in the area provided two additional specimens. The nearest locality for P. norfolcensis is the eastern side of the Grampians, several hundred kilometers east.
    Type of Medium: Online Resource
    ISSN: 0310-0049
    Language: English
    Publisher: CSIRO Publishing
    Publication Date: 2006
    SSG: 12
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  • 10
    Online Resource
    Online Resource
    Springer Science and Business Media LLC ; 2009
    In:  Hydrobiologia Vol. 626, No. 1 ( 2009-6), p. 79-95
    In: Hydrobiologia, Springer Science and Business Media LLC, Vol. 626, No. 1 ( 2009-6), p. 79-95
    Type of Medium: Online Resource
    ISSN: 0018-8158 , 1573-5117
    Language: English
    Publisher: Springer Science and Business Media LLC
    Publication Date: 2009
    detail.hit.zdb_id: 1478162-1
    detail.hit.zdb_id: 214428-1
    SSG: 12
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