236 lines
29 KiB
XML
236 lines
29 KiB
XML
<document id="2F52785A5FEC5504A0C6EBC089D43987" ID-CLB-Dataset="286836" ID-DOI="10.1590/s1679-62252014000100012" ID-GBIF-Dataset="a9691f1e-64f5-401a-b3bb-cd319c75b62b" ID-ISSN="1982-0224" ID-Zenodo-Dep="10593851" IM.bibliography_approvedBy="juliana" IM.illustrations_approvedBy="juliana" IM.metadata_approvedBy="juliana" IM.tables_approvedBy="juliana" IM.taxonomicNames_approvedBy="juliana" IM.treatments_approvedBy="juliana" checkinTime="1706635763834" checkinUser="juliana" docAuthor="Lanés, Luis Esteban Krause, Gonçalves, Ândrio Cardozo & Volcan, Matheus Vieira" docDate="2014" docId="EE625B7DFF855516FF7FF89EFE2A4DAC" docLanguage="en" docName="NeotropIchthyol.12.1.117-124.pdf.imf" docOrigin="Neotropical Ichthyology 12 (1)" docSource="http://dx.doi.org/10.1590/s1679-62252014000100012" docStyle="DocumentStyle:7EA6CBAC9B92AC526D6A0354C904CC04.4:NeotropIchthyol.2014-2015.journal_article" docStyleId="7EA6CBAC9B92AC526D6A0354C904CC04" docStyleName="NeotropIchthyol.2014-2015.journal_article" docStyleVersion="4" docTitle="Austrolebias cheradophilus" docType="treatment" docVersion="2" lastPageNumber="121" masterDocId="125B2305FF865512FFD9FFCCFFE2482A" masterDocTitle="Discovery of endangered annual killifish Austrolebias cheradophilus (Aplocheiloidei: Rivulidae) in Brazil, with comments on habitat, population structure and conservation status" masterLastPageNumber="124" masterPageNumber="117" pageNumber="120" updateTime="1706636376297" updateUser="ExternalLinkService">
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<mods:titleInfo id="B72430A1BF2012075BF7B9DDCB01E7B2">
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<mods:title id="B5B8832FFC97CEF44FB9128AF6F39691">Discovery of endangered annual killifish Austrolebias cheradophilus (Aplocheiloidei: Rivulidae) in Brazil, with comments on habitat, population structure and conservation status</mods:title>
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<mods:namePart id="9EB25CA27637403EDAFA976F087059B3">Lanés, Luis Esteban Krause</mods:namePart>
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<mods:affiliation id="EE929BAB01EE59DA6AEBDC2E6B7D7B70">Instituto Pró-Pampa (IPPampa). Laboratório de Ictiologia. Rua Uruguai, 1242, Centro, 96010 - 630 Pelotas, Rio Grande do Sul, Brazil. & Universidade do Vale do Rio dos Sinos (UNISINOS). Laboratório de Ecologia e Conservação de Ecossistemas Aquáticos (LECEA), Programa de Pós-Graduação em Biologia - Diversidade e Manejo da Vida Silvestre. Av. Unisinos, 950, Bairro Cristo Rei, 93022 - 000 São Leopoldo, Rio Grande do Sul, Brazil.</mods:affiliation>
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<mods:nameIdentifier id="85885246007F601407D8C72E330F2264" type="email">lelanes@gmail.com</mods:nameIdentifier>
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</mods:name>
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<mods:name id="C8DD04FF3C76B34A70B0167769AD19C0" type="personal">
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<mods:roleTerm id="1A7C66150F7998B16F7726CC997DB0EF">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="0BD2F28091BBF6D1CBFA32828980D452">Gonçalves, Ândrio Cardozo</mods:namePart>
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<mods:affiliation id="B0B1D71CEE7F694E62E9D4EF451989B5">Instituto Pró-Pampa (IPPampa). Laboratório de Ictiologia. Rua Uruguai, 1242, Centro, 96010 - 630 Pelotas, Rio Grande do Sul, Brazil. & Universidade Federal de Santa Maria (UFSM). Programa de Pós-Graduação em Biodiversidade Animal. Av. Roraima 1000, Faixa Camobi, km 09, 97105 - 900 Santa Maria, Rio Grande do Sul, Brazil.</mods:affiliation>
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<mods:namePart id="6F52B754C8E9E4845B0C387C57CE6F2A">Volcan, Matheus Vieira</mods:namePart>
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<mods:affiliation id="8CED8906B14B81EF60509D39B800B4D2">Instituto Pró-Pampa (IPPampa). Laboratório de Ictiologia. Rua Uruguai, 1242, Centro, 96010 - 630 Pelotas, Rio Grande do Sul, Brazil. & Universidade Federal de Santa Maria (UFSM). Programa de Pós-Graduação em Biodiversidade Animal. Av. Roraima 1000, Faixa Camobi, km 09, 97105 - 900 Santa Maria, Rio Grande do Sul, Brazil.</mods:affiliation>
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<mods:titleInfo id="1C93974A3DF900136771B3DA1B958BBD">
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<mods:title id="792490B83E18BE1F1A1842842ED217EA">Neotropical Ichthyology</mods:title>
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<mods:part id="30C4AD6F37540C37F8719099CF71B33C">
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<mods:date id="DB95DC24EF79F15C50E31F7D7E659FC3">2014</mods:date>
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<mods:number id="4380BC0CFE18A98E89810B8C13259A85">2014-03-31</mods:number>
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<mods:number id="2D0BE985C30E69AB0BAF6964B2D490D5">12</mods:number>
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<mods:number id="DE251828A80054C38669D93119575A81">1</mods:number>
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<mods:url id="5C18A67E4CA4FA5F463218583CE5E0D7">http://dx.doi.org/10.1590/s1679-62252014000100012</mods:url>
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<mods:classification id="FFE3B10F03483FAA7218B6B74A3A1D76">journal article</mods:classification>
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<mods:identifier id="55A5F0BDE89904895C8766B52519D1E0" type="CLB-Dataset">286836</mods:identifier>
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<mods:identifier id="6FD1F1187836BE3013F4288D44BA7827" type="ISSN">1982-0224</mods:identifier>
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<mods:identifier id="EA79F278538960B002E75674D2CFCD40" type="Zenodo-Dep">10593851</mods:identifier>
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<treatment id="EE625B7DFF855516FF7FF89EFE2A4DAC" ID-DOI="http://doi.org/10.5281/zenodo.10593861" ID-Zenodo-Dep="10593861" LSID="urn:lsid:plazi:treatment:EE625B7DFF855516FF7FF89EFE2A4DAC" httpUri="http://treatment.plazi.org/id/EE625B7DFF855516FF7FF89EFE2A4DAC" lastPageId="4" lastPageNumber="121" pageId="3" pageNumber="120">
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<subSubSection id="2ED1B9E0FF855511FF7FF89EFE864F40" box="[166,356,1874,1898]" pageId="3" pageNumber="120" type="description">
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<paragraph id="6674EA6BFF855511FF7FF89EFE864F40" blockId="3.[128,772,1874,1967]" box="[166,356,1874,1898]" pageId="3" pageNumber="120">Two populations of</paragraph>
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</subSubSection>
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<subSubSection id="2ED1B9E0FF855511FEB1F89EFDF24F40" box="[360,528,1874,1898]" pageId="3" pageNumber="120" type="nomenclature">
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<paragraph id="6674EA6BFF855511FEB1F89EFDF24F40" blockId="3.[128,772,1874,1967]" box="[360,528,1874,1898]" pageId="3" pageNumber="120">
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<taxonomicName id="A1CB91E8FF855511FEB1F89EFDF24F40" ID-CoL="JWVT" baseAuthorityName="Vaz-Ferreira, Sierra de Soriano & Scaglia de Paulete" baseAuthorityYear="1965" box="[360,528,1874,1898]" family="Rivulidae" genus="Austrolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="120" phylum="Chordata" rank="species" species="cheradophilus">
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<emphasis id="54BF3679FF855511FEB1F89EFDF24F40" box="[360,528,1874,1898]" italics="true" pageId="3" pageNumber="120">A. cheradophilus</emphasis>
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</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection id="2ED1B9E0FF855516FDCAF89EFE2A4DAC" lastPageId="4" lastPageNumber="121" pageId="3" pageNumber="120" type="description">
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<paragraph id="6674EA6BFF855511FDCAF89EFDB94F40" blockId="3.[128,772,1874,1967]" box="[531,603,1874,1898]" pageId="3" pageNumber="120">
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(
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<figureCitation id="FEF0F6EEFF855511FDC3F89EFDB34F40" box="[538,593,1874,1898]" captionStart="Fig" captionStartId="2.[816,855,1814,1838]" captionTargetBox="[825,1450,839,1798]" captionTargetId="figure-623@2.[822,1452,836,1798]" captionTargetPageId="2" captionText="Fig. 1. Austrolebias cheradophilus sampled in Jaguarão Riv- er, Patos-Mirim Lagoon system, southern Brazil: (A) Male, 49.2 mm SL, (B) variation in color pattern of males (41.3 mm and 49.2 mm SL) and (C) female, 41.2 mm SL. Photos by Matheus Volcan." figureDoi="http://doi.org/10.5281/zenodo.10593853" httpUri="https://zenodo.org/record/10593853/files/figure.png" pageId="3" pageNumber="120">Fig. 1</figureCitation>
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)
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</paragraph>
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<paragraph id="6674EA6BFF855511FD86F89EFA8D4D35" blockId="3.[128,772,1874,1967]" lastBlockId="3.[808,1453,1183,1967]" pageId="3" pageNumber="120">
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were discovered in southern Brazil, Jaguarão town, associated with a small tributary stream located in lowlands of Jaguarão River drainage, Patos-Mirim Lagoon hydrographic system (
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<figureCitation id="FEF0F6EEFF855511FB35FB53FACE4C9D" box="[1260,1324,1183,1207]" captionStart="Fig" captionStartId="3.[128,167,983,1007]" captionTargetBox="[226,1351,193,963]" captionTargetId="figure-382@3.[223,1357,174,967]" captionTargetPageId="3" captionText="Fig. 2. (A) Occurrence of Austrolebias cheradophilus in Jaguarão River basin, Patos-Mirim Lagoon system, southern Brazil (asterisc), and previous record of the species closest to Brazil (Black square). (B) Map detailing the occurrence of the species in lower Jaguarão River, Patos-Mirim Lagoon system, southern Brazil." figureDoi="http://doi.org/10.5281/zenodo.10593855" httpUri="https://zenodo.org/record/10593855/files/figure.png" pageId="3" pageNumber="120">Fig. 2</figureCitation>
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). This study provides the first record of the species in Brazil, extending its distribution 150 km northwards (
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<figureCitation id="FEF0F6EEFF855511FBAEFB28FB564CD6" box="[1143,1204,1252,1276]" captionStart="Fig" captionStartId="3.[128,167,983,1007]" captionTargetBox="[226,1351,193,963]" captionTargetId="figure-382@3.[223,1357,174,967]" captionTargetPageId="3" captionText="Fig. 2. (A) Occurrence of Austrolebias cheradophilus in Jaguarão River basin, Patos-Mirim Lagoon system, southern Brazil (asterisc), and previous record of the species closest to Brazil (Black square). (B) Map detailing the occurrence of the species in lower Jaguarão River, Patos-Mirim Lagoon system, southern Brazil." figureDoi="http://doi.org/10.5281/zenodo.10593855" httpUri="https://zenodo.org/record/10593855/files/figure.png" pageId="3" pageNumber="120">Fig. 2</figureCitation>
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) and constitutes the first citation of
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<taxonomicName id="A1CB91E8FF855511FC4CFACBFBEF4D35" baseAuthorityName="Costa" baseAuthorityYear="2008" box="[917,1037,1287,1311]" family="Rivulidae" genus="Megalebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="120" phylum="Chordata" rank="genus">
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<emphasis id="54BF3679FF855511FC4CFACBFBEF4D35" box="[917,1037,1287,1311]" italics="true" pageId="3" pageNumber="120">Megalebias</emphasis>
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</taxonomicName>
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subgenus in Jaguarão River basin.
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</paragraph>
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<paragraph id="6674EA6BFF855516FC97FAE5FE7A4950" blockId="3.[808,1453,1183,1967]" lastBlockId="4.[136,779,181,1414]" lastPageId="4" lastPageNumber="121" pageId="3" pageNumber="120">
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Both populations (Site 1 and Site 2) were found in similar environments, represented by small (<1 km
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<superScript id="91BE4723FF855511FAB3FA86FA904D72" attach="left" box="[1386,1394,1354,1368]" fontSize="6" pageId="3" pageNumber="120">2</superScript>
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) and shallow (<30 cm) temporary palustrine ponds (represented by small ground depressions) located in grassland areas of private farms surrounding Jaguarão town (
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<figureCitation id="FEF0F6EEFF855511FB21FA7FFAD94DE1" box="[1272,1339,1459,1483]" captionStart="Fig" captionStartId="4.[816,853,1152,1176]" captionTargetBox="[816,1459,179,1136]" captionTargetId="figure-607@4.[816,1459,179,1136]" captionTargetPageId="4" captionText="Fig.3.Temporary ponds(Site 1 aboveandSite 2 below)inhabited by Austrolebias cheradophilus in lowlands of Jaguarão River basin, southern Brazil." figureDoi="http://doi.org/10.5281/zenodo.10593859" httpUri="https://zenodo.org/record/10593859/files/figure.png" pageId="3" pageNumber="120">Fig. 3</figureCitation>
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). The two newly-discovered localities inhabited by
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<taxonomicName id="A1CB91E8FF855511FB28FA1AFA4E4DC4" baseAuthorityName="Vaz-Ferreira, Sierra de Soriano & Scaglia de Paulete" baseAuthorityYear="1965" box="[1265,1452,1494,1518]" family="Rivulidae" genus="Austrolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="120" phylum="Chordata" rank="species" species="cheradophilus">
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<emphasis id="54BF3679FF855511FB28FA1AFA4E4DC4" box="[1265,1452,1494,1518]" italics="true" pageId="3" pageNumber="120">A. cheradophilus</emphasis>
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</taxonomicName>
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are hydrologically isolated and separated by
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<emphasis id="54BF3679FF855511FAD1FA35FACA4E3A" box="[1288,1320,1529,1552]" italics="true" pageId="3" pageNumber="120">ca.</emphasis>
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750 meters. Soil preparation activities for exotic pasture culture were observed on the surrounding areas after the species discovery. There are a local road, small groves of eucalyptus, houses and pastures for cows and horses between the two identified locations. The sites are not covered by protected areas. Wetland vegetation was dense and abundant, composed mostly of emergent macrophytes; mainly
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<taxonomicName id="A1CB91E8FF855511FB34F927FA9F4F28" box="[1261,1405,1771,1794]" class="Magnoliopsida" family="Apiaceae" genus="Eryngium" kingdom="Plantae" order="Apiales" pageId="3" pageNumber="120" phylum="Tracheophyta" rank="species" species="undetermined">
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<emphasis id="54BF3679FF855511FB34F927FAB44F28" box="[1261,1366,1771,1794]" italics="true" pageId="3" pageNumber="120">Eryngium</emphasis>
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sp.
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</taxonomicName>
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and floating rooted (
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<taxonomicName id="A1CB91E8FF855511FC08F8C1FB6F4F0E" box="[977,1165,1805,1829]" class="Liliopsida" family="Alismataceae" genus="Echinodorus" kingdom="Plantae" order="Alismatales" pageId="3" pageNumber="120" phylum="Tracheophyta" rank="species" species="undetermined">
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<emphasis id="54BF3679FF855511FC08F8C1FBBB4F0F" box="[977,1113,1805,1829]" italics="true" pageId="3" pageNumber="120">Echinodorus</emphasis>
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spp.
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</taxonomicName>
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,
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<taxonomicName id="A1CB91E8FF855511FB4FF8C1FAB24F0F" box="[1174,1360,1805,1829]" class="Liliopsida" family="Poaceae" genus="Leersia" kingdom="Plantae" order="Poales" pageId="3" pageNumber="120" phylum="Tracheophyta" rank="species" species="hexandra">
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<emphasis id="54BF3679FF855511FB4FF8C1FAB24F0F" box="[1174,1360,1805,1829]" italics="true" pageId="3" pageNumber="120">Leersia hexandra</emphasis>
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</taxonomicName>
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,
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<taxonomicName id="A1CB91E8FF855511FA82F8C1FC774F6D" class="Liliopsida" family="Poaceae" genus="Luziola" kingdom="Plantae" order="Poales" pageId="3" pageNumber="120" phylum="Tracheophyta" rank="species" species="peruviana">
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<emphasis id="54BF3679FF855511FA82F8C1FC774F6D" italics="true" pageId="3" pageNumber="120">Luziola peruviana</emphasis>
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</taxonomicName>
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,
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<taxonomicName id="A1CB91E8FF855511FC79F8E3FB924F6D" box="[928,1136,1839,1863]" class="Magnoliopsida" family="Onagraceae" genus="Ludwigia" kingdom="Plantae" order="Myrtales" pageId="3" pageNumber="120" phylum="Tracheophyta" rank="species" species="peploides">
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<emphasis id="54BF3679FF855511FC79F8E3FB924F6D" box="[928,1136,1839,1863]" italics="true" pageId="3" pageNumber="120">Ludwigia peploides</emphasis>
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</taxonomicName>
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,
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<taxonomicName id="A1CB91E8FF855511FBA5F8FCFAEA4F6D" box="[1148,1288,1839,1863]" class="Magnoliopsida" family="Onagraceae" genus="Ludwigia" kingdom="Plantae" order="Myrtales" pageId="3" pageNumber="120" phylum="Tracheophyta" rank="species" species="grandflora">
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<emphasis id="54BF3679FF855511FBA5F8FCFAEA4F6D" box="[1148,1288,1839,1863]" italics="true" pageId="3" pageNumber="120">L. grandflora</emphasis>
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</taxonomicName>
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,
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<taxonomicName id="A1CB91E8FF855511FACDF8E3FA454F6D" box="[1300,1447,1839,1863]" class="Polypodiopsida" family="Marsileaceae" genus="Marsilea" kingdom="Plantae" order="Salviniales" pageId="3" pageNumber="120" phylum="Tracheophyta" rank="species" species="undetermined">
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<emphasis id="54BF3679FF855511FACDF8E3FA964F6D" box="[1300,1396,1839,1863]" italics="true" pageId="3" pageNumber="120">Marsilea</emphasis>
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spp.
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</taxonomicName>
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,
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<taxonomicName id="A1CB91E8FF855511FCF0F89EFBD54F43" box="[809,1079,1874,1898]" class="Magnoliopsida" family="Haloragaceae" genus="Myriophyllum" kingdom="Plantae" order="Saxifragales" pageId="3" pageNumber="120" phylum="Tracheophyta" rank="species" species="aquaticum">
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<emphasis id="54BF3679FF855511FCF0F89EFBD54F43" box="[809,1079,1874,1898]" italics="true" pageId="3" pageNumber="120">Myriophyllum aquaticum</emphasis>
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</taxonomicName>
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,
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<taxonomicName id="A1CB91E8FF855511FB9DF89EFAF34F40" box="[1092,1297,1874,1898]" class="Magnoliopsida" family="Menyanthaceae" genus="Nymphoides" kingdom="Plantae" order="Asterales" pageId="3" pageNumber="120" phylum="Tracheophyta" rank="species" species="indica">
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<emphasis id="54BF3679FF855511FB9DF89EFAF34F40" box="[1092,1297,1874,1898]" italics="true" pageId="3" pageNumber="120">Nymphoides indica</emphasis>
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</taxonomicName>
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,
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<taxonomicName id="A1CB91E8FF855511FAC4F89EFC7B4FA6" class="Polypodiopsida" family="Marsileaceae" genus="Regnellidium" kingdom="Plantae" order="Salviniales" pageId="3" pageNumber="120" phylum="Tracheophyta" rank="species" species="diphyllum">
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<emphasis id="54BF3679FF855511FAC4F89EFC7B4FA6" italics="true" pageId="3" pageNumber="120">Regnellidium diphyllum</emphasis>
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</taxonomicName>
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,
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<taxonomicName id="A1CB91E8FF855511FC72F8B8FB084FA6" box="[939,1258,1908,1932]" class="Magnoliopsida" family="Polygonaceae" genus="Polygonum" kingdom="Plantae" order="Caryophyllales" pageId="3" pageNumber="120" phylum="Tracheophyta" rank="species" species="hydropiperoides">
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<emphasis id="54BF3679FF855511FC72F8B8FB084FA6" box="[939,1258,1908,1932]" italics="true" pageId="3" pageNumber="120">Polygonum hydropiperoides</emphasis>
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</taxonomicName>
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) and submerged plants (
|
|
<taxonomicName id="A1CB91E8FF855511FC58F85BFB154F85" authority=", Urtricularia" authorityName="Urtricularia" box="[897,1271,1943,1967]" class="Liliopsida" family="Cyperaceae" genus="Scirpus" kingdom="Plantae" order="Poales" pageId="3" pageNumber="120" phylum="Tracheophyta" rank="species" species="submersus">
|
|
<emphasis id="54BF3679FF855511FC58F85BFBBA4F85" box="[897,1112,1943,1967]" italics="true" pageId="3" pageNumber="120">Scirpus submersus</emphasis>
|
|
,
|
|
<emphasis id="54BF3679FF855511FBB2F85BFAD74F85" box="[1131,1333,1943,1967]" italics="true" pageId="3" pageNumber="120">Urtricularia gibb</emphasis>
|
|
</taxonomicName>
|
|
), forming multispecific stands. The only other fish species found in co-occurrence with
|
|
<taxonomicName id="A1CB91E8FF825516FEBDFF14FDFD48DA" baseAuthorityName="Vaz-Ferreira, Sierra de Soriano & Scaglia de Paulete" baseAuthorityYear="1965" box="[356,543,216,240]" family="Rivulidae" genus="Austrolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="4" pageNumber="121" phylum="Chordata" rank="species" species="cheradophilus">
|
|
<emphasis id="54BF3679FF825516FEBDFF14FDFD48DA" box="[356,543,216,240]" italics="true" pageId="4" pageNumber="121">A. cheradophilus</emphasis>
|
|
</taxonomicName>
|
|
were the non-annual fishes
|
|
<taxonomicName id="A1CB91E8FF825516FF10FF36FDF14939" authority="(Jenyns)" baseAuthorityName="Jenyns" baseAuthorityYear="1842" box="[201,531,250,275]" family="Characidae" genus="Cheirodon" kingdom="Animalia" order="Characiformes" pageId="4" pageNumber="121" phylum="Chordata" rank="species" species="interruptus">
|
|
<emphasis id="54BF3679FF825516FF10FF36FE504938" box="[201,434,250,274]" italics="true" pageId="4" pageNumber="121">Cheirodon interruptus</emphasis>
|
|
(Jenyns)
|
|
</taxonomicName>
|
|
,
|
|
<taxonomicName id="A1CB91E8FF825516FDC5FF36FF18491F" authority="(Linnaeus)" baseAuthorityName="Linnaeus" baseAuthorityYear="1758" family="Callichthyidae" genus="Callichthys" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="121" phylum="Chordata" rank="species" species="callichthys">
|
|
<emphasis id="54BF3679FF825516FDC5FF36FCE84938" box="[540,778,250,274]" italics="true" pageId="4" pageNumber="121">Callichthys callichthys</emphasis>
|
|
(Linnaeus)
|
|
</taxonomicName>
|
|
and
|
|
<taxonomicName id="A1CB91E8FF825516FEF3FED1FD5A491F" authority="(Hensel)" baseAuthorityName="Hensel" baseAuthorityYear="1868" box="[298,696,285,309]" family="Poeciliidae" genus="Phalloceros" kingdom="Animalia" order="Cyprinodontiformes" pageId="4" pageNumber="121" phylum="Chordata" rank="species" species="caudimaculatus">
|
|
<emphasis id="54BF3679FF825516FEF3FED1FDB6491F" box="[298,596,285,309]" italics="true" pageId="4" pageNumber="121">Phalloceros caudimaculatus</emphasis>
|
|
(Hensel)
|
|
</taxonomicName>
|
|
. Details of environmental and water characterization of each sampling site are shown in
|
|
<tableCitation id="2B49DFD0FF825516FE9BFEAEFE7A4950" box="[322,408,354,378]" captionStart="Table 1" captionStartId="4.[136,203,1505,1529]" captionTargetPageId="4" captionText="Table 1. Environmental and water characterization of sampling sites of Austrolebias cheradophilus populations found in Jaguarão River basin, Patos-Mirim Lagoon system, southern Brazil." httpUri="http://table.plazi.org/id/32B4BAE3FF825516FF51FA2DFED54E73" pageId="4" pageNumber="121" tableUuid="32B4BAE3FF825516FF51FA2DFED54E73">Table 1.</tableCitation>
|
|
</paragraph>
|
|
<paragraph id="6674EA6BFF825516FF77FE49FCE84B89" blockId="4.[136,779,181,1414]" pageId="4" pageNumber="121">
|
|
A total of 26 specimens of
|
|
<taxonomicName id="A1CB91E8FF825516FE3CFE49FD4349B7" baseAuthorityName="Vaz-Ferreira, Sierra de Soriano & Scaglia de Paulete" baseAuthorityYear="1965" box="[485,673,389,413]" family="Rivulidae" genus="Austrolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="4" pageNumber="121" phylum="Chordata" rank="species" species="cheradophilus">
|
|
<emphasis id="54BF3679FF825516FE3CFE49FD4349B7" box="[485,673,389,413]" italics="true" pageId="4" pageNumber="121">A. cheradophilus</emphasis>
|
|
</taxonomicName>
|
|
(8 males and 18 females) were sampled throughout the study. The specimens were found only in shallow areas (mean ± S.E. = 10 ± 1.30 cm) of the ponds. The total CPUA of populations was 0.86 fish/m
|
|
<superScript id="91BE4723FF825516FEE3FDC1FEA04A31" attach="left" box="[314,322,525,539]" fontSize="6" pageId="4" pageNumber="121">2</superScript>
|
|
. There was a variation of CPUA values among sampling sites, being higher in the site 1 (1.2
|
|
<emphasis id="54BF3679FF825516FD1CFDFEFD394A63" box="[709,731,562,585]" italics="true" pageId="4" pageNumber="121">vs</emphasis>
|
|
. 0.6 fish/m
|
|
<superScript id="91BE4723FF825516FF12FD9EFF314A4A" attach="left" box="[203,211,594,608]" fontSize="6" pageId="4" pageNumber="121">2</superScript>
|
|
in site 2) (
|
|
<tableCitation id="2B49DFD0FF825516FE9CFD98FE7A4A46" box="[325,408,596,620]" captionStart="Table 2" captionStartId="5.[129,192,174,198]" captionTargetPageId="5" captionText="Table 2. Sex ratio, number of sampled specimens (n), CPUA (fishes/m2), and standard length (SL in mm; minimum - maximum) of A. cheradophilus between sampling sites in southern Brazil." httpUri="http://table.plazi.org/id/32B4BAE3FF835517FF58FF62FC8748CC" pageId="4" pageNumber="121" tableUuid="32B4BAE3FF835517FF58FF62FC8748CC">Table 2</tableCitation>
|
|
). The SL of males ranged between 32.14 and 49.17 mm (mean ± S.E. = 39.27 ± 2.41 mm) and of females between 25.11 and 41.6 mm (mean ± S.E. = 35.06 ± 1.29 mm). Even though the larger caught fish were males, there were no significant differences in SL between the sexes (
|
|
<emphasis id="54BF3679FF825516FF23FCCDFEE34B32" box="[250,257,769,792]" italics="true" pageId="4" pageNumber="121">t</emphasis>
|
|
-test = - 1.678;
|
|
<emphasis id="54BF3679FF825516FE70FCCDFE5B4B32" box="[425,441,769,792]" italics="true" pageId="4" pageNumber="121">P</emphasis>
|
|
= 0.105). The Chi-squared test demonstrated marginal significant differences in proportions of sexes (2.25:1; χ2=3.846;
|
|
<emphasis id="54BF3679FF825516FE1EFC8AFE354B77" box="[455,471,838,861]" italics="true" pageId="4" pageNumber="121">P</emphasis>
|
|
= 0.07). Information about variations in the number of sampled specimens, CPUA, and SL range, in each sampling site for each sex are given in
|
|
<tableCitation id="2B49DFD0FF825516FD6FFC47FCE44B89" box="[694,774,907,931]" captionStart="Table 2" captionStartId="5.[129,192,174,198]" captionTargetPageId="5" captionText="Table 2. Sex ratio, number of sampled specimens (n), CPUA (fishes/m2), and standard length (SL in mm; minimum - maximum) of A. cheradophilus between sampling sites in southern Brazil." httpUri="http://table.plazi.org/id/32B4BAE3FF835517FF58FF62FC8748CC" pageId="4" pageNumber="121" tableUuid="32B4BAE3FF835517FF58FF62FC8748CC">Table 2</tableCitation>
|
|
.
|
|
</paragraph>
|
|
<paragraph id="6674EA6BFF825516FF77FC61FE224CBF" blockId="4.[136,779,181,1414]" pageId="4" pageNumber="121">
|
|
Length-weight relationship of
|
|
<taxonomicName id="A1CB91E8FF825516FDD3FC62FD294BEF" baseAuthorityName="Vaz-Ferreira, Sierra de Soriano & Scaglia de Paulete" baseAuthorityYear="1965" box="[522,715,941,965]" family="Rivulidae" genus="Austrolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="4" pageNumber="121" phylum="Chordata" rank="species" species="cheradophilus">
|
|
<emphasis id="54BF3679FF825516FDD3FC62FD294BEF" box="[522,715,941,965]" italics="true" pageId="4" pageNumber="121">A. cheradophilus</emphasis>
|
|
</taxonomicName>
|
|
(
|
|
<emphasis id="54BF3679FF825516FD07FC62FD0A4BEF" box="[734,744,942,965]" italics="true" pageId="4" pageNumber="121">r</emphasis>
|
|
<superScript id="91BE4723FF825516FD30FC60FD134B90" attach="left" box="[745,753,940,954]" fontSize="6" pageId="4" pageNumber="121">2</superScript>
|
|
= 0.961;
|
|
<emphasis id="54BF3679FF825516FF00FC1DFF0B4BC2" box="[217,233,977,1000]" italics="true" pageId="4" pageNumber="121">P</emphasis>
|
|
= 0.0001) in the form of a regression equation was estimated as log
|
|
<emphasis id="54BF3679FF825516FE51FC3FFE7C4C20" box="[392,414,1011,1034]" italics="true" pageId="4" pageNumber="121">W</emphasis>
|
|
= - 2.596 + 3.083 log SL and the allometric coefficient “
|
|
<emphasis id="54BF3679FF825516FE1AFBD9FE324C07" box="[451,464,1045,1069]" italics="true" pageId="4" pageNumber="121">b</emphasis>
|
|
” of the LWR was slightly hyperallometric (
|
|
<emphasis id="54BF3679FF825516FE95FBFBFEBB4C65" box="[332,345,1079,1103]" italics="true" pageId="4" pageNumber="121">b</emphasis>
|
|
= 3.08; CI
|
|
<subScript id="FA4FE82EFF825516FE04FB8BFE184C7F" attach="left" box="[477,506,1095,1109]" fontSize="6" pageId="4" pageNumber="121">95%</subScript>
|
|
= 2.348 to 3.519). The condition factor of the specimens ranged from 1.84 to 2.42 (mean ± S.E. = 2.12 ± 0.04).
|
|
</paragraph>
|
|
<caption id="32B4BAE3FF825516FCE9FB4CFBF74CF2" ID-DOI="http://doi.org/10.5281/zenodo.10593859" ID-Zenodo-Dep="10593859" httpUri="https://zenodo.org/record/10593859/files/figure.png" pageId="4" pageNumber="121" startId="4.[816,853,1152,1176]" targetBox="[816,1459,179,1136]" targetPageId="4" targetType="figure">
|
|
<paragraph id="6674EA6BFF825516FCE9FB4CFBF74CF2" blockId="4.[816,1460,1152,1240]" pageId="4" pageNumber="121">
|
|
<emphasis id="54BF3679FF825516FCE9FB4CFC924CB2" bold="true" box="[816,880,1152,1176]" pageId="4" pageNumber="121">Fig. 3.</emphasis>
|
|
Temporary ponds (Site 1 above and Site 2 below) inhabited by
|
|
<taxonomicName id="A1CB91E8FF825516FC8AFB6CFB8F4C92" baseAuthorityName="Vaz-Ferreira, Sierra de Soriano & Scaglia de Paulete" baseAuthorityYear="1965" box="[851,1133,1184,1208]" family="Rivulidae" genus="Austrolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="4" pageNumber="121" phylum="Chordata" rank="species" species="cheradophilus">
|
|
<emphasis id="54BF3679FF825516FC8AFB6CFB8F4C92" box="[851,1133,1184,1208]" italics="true" pageId="4" pageNumber="121">Austrolebias cheradophilus</emphasis>
|
|
</taxonomicName>
|
|
in lowlands of Jaguarão River basin, southern Brazil.
|
|
</paragraph>
|
|
</caption>
|
|
<paragraph id="6674EA6BFF825516FF77FB6CFE2A4DAC" blockId="4.[136,779,181,1414]" pageId="4" pageNumber="121">
|
|
In accordance with application of IUCN criteria,
|
|
<taxonomicName id="A1CB91E8FF825516FF50FB0EFE5B4CF0" baseAuthorityName="Vaz-Ferreira, Sierra de Soriano & Scaglia de Paulete" baseAuthorityYear="1965" box="[137,441,1218,1242]" family="Rivulidae" genus="Austrolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="4" pageNumber="121" phylum="Chordata" rank="species" species="cheradophilus">
|
|
<emphasis id="54BF3679FF825516FF50FB0EFE5B4CF0" box="[137,441,1218,1242]" italics="true" pageId="4" pageNumber="121">Austrolebias cheradophilus</emphasis>
|
|
</taxonomicName>
|
|
was considered as “Critically Endangered” species in Brazil, being included in the criteria CR B2ab (ii, iii). The species presents reduced area of occupancy (AOO less than 10 km²), populations severely fragmented (a) and continued decline (b) in area of occupancy (ii) and quality of habitat (iii).
|
|
</paragraph>
|
|
</subSubSection>
|
|
</treatment>
|
|
</document> |