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{"title"=>"Human-assisted invasions of Pacific islands by Litoria frogs: A case study of the bleating tree frog on Lord Howe Island", "type"=>"journal", "authors"=>[{"first_name"=>"T. Lynette", "last_name"=>"Plenderleith", "scopus_author_id"=>"15127879100"}, {"first_name"=>"Katie L.", "last_name"=>"Smith", "scopus_author_id"=>"57193920060"}, {"first_name"=>"Stephen C.", "last_name"=>"Donnellan", "scopus_author_id"=>"7004116670"}, {"first_name"=>"Richard D.", "last_name"=>"Reina", "scopus_author_id"=>"7003903422"}, {"first_name"=>"David G.", "last_name"=>"Chapple", "scopus_author_id"=>"8363653900"}], "year"=>2015, "source"=>"PLoS ONE", "identifiers"=>{"issn"=>"19326203", "sgr"=>"84930628443", "doi"=>"10.1371/journal.pone.0126287", "scopus"=>"2-s2.0-84930628443", "pmid"=>"25962141", "pui"=>"604612237"}, "id"=>"c3d5e387-be66-3a5d-9301-4801011d3930", "abstract"=>"<p>There are substantial differences among taxonomic groups in their capacity to reach remote oceanic islands via long-distance overwater dispersal from mainland regions. Due to their permeable skin and intolerance of saltwater, amphibians generally require human-assisted dispersal to reach oceanic islands. Several <italic>Litoria</italic> frog species have been introduced to remote islands throughout the Pacific Ocean region. Lord Howe Island (LHI) is an oceanic island that lies approximately 600 km east of the Australian mainland and has a diverse, endemic biota. The bleating tree frog (<italic>Litoria dentata</italic>) is native to mainland eastern Australia, but was accidentally introduced to LHI in the 1990s, yet its ecology and potential impact on LHI has remained unstudied. We used a mitochondrial phylogeographical approach to determine that <italic>L</italic>. <italic>dentata</italic> was introduced from the Ballina region in northeastern New South Wales. The founding population was likely accidentally introduced with cargo shipped from the mainland. We also completed the first detailed investigation of the distribution, ecology and habitat use of <italic>L</italic>. <italic>dentata</italic> on LHI. The species is widespread on LHI and is prevalent in human habitat, cattle pasture and undisturbed forest. We discuss the potential impact of introduced <italic>Litoria</italic> species on Pacific islands and outline what biosecurity protocols could be implemented to prevent the introduction of further amphibian species to the ecologically sensitive oceanic area.</p>", "link"=>"http://www.mendeley.com/research/humanassisted-invasions-pacific-islands-litoria-frogs-case-study-bleating-tree-frog-lord-howe-island", "reader_count"=>5, "reader_count_by_academic_status"=>{"Student > Doctoral Student"=>2, "Student > Ph. D. Student"=>2, "Student > Postgraduate"=>1}, "reader_count_by_user_role"=>{"Student > Doctoral Student"=>2, "Student > Ph. D. Student"=>2, "Student > Postgraduate"=>1}, "reader_count_by_subject_area"=>{"Environmental Science"=>2, "Agricultural and Biological Sciences"=>3}, "reader_count_by_subdiscipline"=>{"Agricultural and Biological Sciences"=>{"Agricultural and Biological Sciences"=>3}, "Environmental Science"=>{"Environmental Science"=>2}}, "group_count"=>0}

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• {"id"=>"600183735888130048", "text"=>"RT @SAMuseum: Invasive species are linked 2 sustainability - we do lots of research in this area: http://t.co/eCpyOyFmiP #MuseumDay http://…", "created_at"=>"2015-05-18T06:18:48Z", "user"=>"sharon_gbr", "user_name"=>"Sharon Coward", "user_profile_image"=>"http://pbs.twimg.com/profile_images/460667061711036416/iovhveed_normal.jpeg"}

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Figshare

• {"files"=>["https://ndownloader.figshare.com/files/2061719"], "description"=>"<p>The distribution of the northern lineage is indicated with solid black circles and the distribution of the southern lineage highlighted with solid black squares. The approximate native range of <i>L</i>. <i>dentata</i> is indicated with a solid black line. Inset shows location of map within Australia.</p>", "links"=>[], "tags"=>["impact", "Bleating Tree Frog", "ecology", "habitat", "lord Howe Island", "oceanic islands", "mitochondrial phylogeographical approach", "mainland", "dispersal", "New South Wales", "dentata", "Several Litoria frog species", "lhi", "Pacific Ocean region", "amphibian"], "article_id"=>1410131, "categories"=>["Biological Sciences", "Ecology"], "users"=>["T. Lynette Plenderleith", "Katie L. Smith", "Stephen C. Donnellan", "Richard D. Reina", "David G. Chapple"], "doi"=>"https://dx.doi.org/10.1371/journal.pone.0126287.g001", "stats"=>{"downloads"=>1, "page_views"=>18, "likes"=>0}, "figshare_url"=>"https://figshare.com/articles/_Map_showing_the_collection_localities_in_eastern_Australia_of_Litoria_dentata_samples_/1410131", "title"=>"Map showing the collection localities in eastern Australia of <i>Litoria dentata</i> samples.", "pos_in_sequence"=>0, "defined_type"=>1, "published_date"=>"2015-05-11 03:18:11"}
• {"files"=>["https://ndownloader.figshare.com/files/2061721"], "description"=>"<p>Two major lineages are identified within <i>L</i>. <i>dentata</i>, roughly divided between the northern and southern portions of the native range. The Lord Howe Island population originates within the northern lineage. Two measures of branch support are indicated with ML bootstraps (500 replicates) on the left and Bayesian posterior probabilities on the right (only values over 50 and 0.7, respectively, are shown). The scale bar indicates branch length.</p>", "links"=>[], "tags"=>["impact", "Bleating Tree Frog", "ecology", "habitat", "lord Howe Island", "oceanic islands", "mitochondrial phylogeographical approach", "mainland", "dispersal", "New South Wales", "dentata", "Several Litoria frog species", "lhi", "Pacific Ocean region", "amphibian"], "article_id"=>1410133, "categories"=>["Biological Sciences", "Ecology"], "users"=>["T. Lynette Plenderleith", "Katie L. Smith", "Stephen C. Donnellan", "Richard D. Reina", "David G. Chapple"], "doi"=>"https://dx.doi.org/10.1371/journal.pone.0126287.g002", "stats"=>{"downloads"=>3, "page_views"=>12, "likes"=>0}, "figshare_url"=>"https://figshare.com/articles/_Maximum_Likelihood_ML_phylogram_for_Litoria_dentata_in_Australia_native_range_and_Lord_Howe_Island_based_on_ND4_/1410133", "title"=>"Maximum-Likelihood (ML) phylogram for <i>Litoria dentata</i> in Australia (native range and Lord Howe Island) based on ND4.", "pos_in_sequence"=>0, "defined_type"=>1, "published_date"=>"2015-05-11 03:18:11"}
• {"files"=>["https://ndownloader.figshare.com/files/2061722"], "description"=>"<p>Each circle represents one haplotype and the size indicates the number of individuals with each haplotype. The lines indicate single mutations between haplotypes, and the dots indicate potential haplotypes that were not observed in the study. Letters and numbers refer to the sample identification code.</p>", "links"=>[], "tags"=>["impact", "Bleating Tree Frog", "ecology", "habitat", "lord Howe Island", "oceanic islands", "mitochondrial phylogeographical approach", "mainland", "dispersal", "New South Wales", "dentata", "Several Litoria frog species", "lhi", "Pacific Ocean region", "amphibian"], "article_id"=>1410134, "categories"=>["Biological Sciences", "Ecology"], "users"=>["T. Lynette Plenderleith", "Katie L. Smith", "Stephen C. Donnellan", "Richard D. Reina", "David G. Chapple"], "doi"=>"https://dx.doi.org/10.1371/journal.pone.0126287.g003", "stats"=>{"downloads"=>0, "page_views"=>11, "likes"=>0}, "figshare_url"=>"https://figshare.com/articles/_Control_region_haplotype_network_for_Litoria_dentata_/1410134", "title"=>"Control region haplotype network for <i>Litoria dentata</i>.", "pos_in_sequence"=>0, "defined_type"=>1, "published_date"=>"2015-05-11 03:18:11"}
• {"files"=>["https://ndownloader.figshare.com/files/2061724"], "description"=>"<p>Small circles represent <5 individuals, large circles represent >17 individuals. OSB = Old Settlement Beach, MP = Moseley Park, SC = Soldier’s Creek area.</p>", "links"=>[], "tags"=>["impact", "Bleating Tree Frog", "ecology", "habitat", "lord Howe Island", "oceanic islands", "mitochondrial phylogeographical approach", "mainland", "dispersal", "New South Wales", "dentata", "Several Litoria frog species", "lhi", "Pacific Ocean region", "amphibian"], "article_id"=>1410136, "categories"=>["Biological Sciences", "Ecology"], "users"=>["T. Lynette Plenderleith", "Katie L. Smith", "Stephen C. Donnellan", "Richard D. Reina", "David G. Chapple"], "doi"=>"https://dx.doi.org/10.1371/journal.pone.0126287.g004", "stats"=>{"downloads"=>0, "page_views"=>20, "likes"=>0}, "figshare_url"=>"https://figshare.com/articles/_Map_showing_locations_on_Lord_Howe_Island_from_where_Litoria_dentata_were_found_/1410136", "title"=>"Map showing locations on Lord Howe Island from where <i>Litoria dentata</i> were found.", "pos_in_sequence"=>0, "defined_type"=>1, "published_date"=>"2015-05-11 03:18:11"}
• {"files"=>["https://ndownloader.figshare.com/files/2061725"], "description"=>"<p>Measurements are in mm for lengths and g for weight (± SD). <i>Alpha</i> levels 0.05 and 0.001 are indicated by * and *** respectively for differences between males and females.</p><p>Mean morphology of Lord Howe Island <i>Litoria dentata</i>.</p>", "links"=>[], "tags"=>["impact", "Bleating Tree Frog", "ecology", "habitat", "lord Howe Island", "oceanic islands", "mitochondrial phylogeographical approach", "mainland", "dispersal", "New South Wales", "dentata", "Several Litoria frog species", "lhi", "Pacific Ocean region", "amphibian"], "article_id"=>1410137, "categories"=>["Biological Sciences", "Ecology"], "users"=>["T. Lynette Plenderleith", "Katie L. Smith", "Stephen C. Donnellan", "Richard D. Reina", "David G. Chapple"], "doi"=>"https://dx.doi.org/10.1371/journal.pone.0126287.t001", "stats"=>{"downloads"=>1, "page_views"=>18, "likes"=>0}, "figshare_url"=>"https://figshare.com/articles/_Mean_morphology_of_Lord_Howe_Island_Litoria_dentata_/1410137", "title"=>"Mean morphology of Lord Howe Island <i>Litoria dentata</i>.", "pos_in_sequence"=>0, "defined_type"=>3, "published_date"=>"2015-05-11 03:18:11"}
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PMC Usage Stats | Further Information

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Relative Metric

{"start_date"=>"2015-01-01T00:00:00Z", "end_date"=>"2015-12-31T00:00:00Z", "subject_areas"=>[]}

F1000Prime