78 lines
8.2 KiB
XML
78 lines
8.2 KiB
XML
<document ID-DOI="http://doi.org/10.5281/zenodo.5779569" ID-GBIF-Dataset="723c8018-f87a-440a-bed1-3d2fe2a46e42" ID-ISBN="978-3-906484-76-1" ID-Zenodo-Dep="5779569" approvalRequired="4" approvalRequired_for_treatments="4" checkinTime="1639140111949" checkinUser="donat" docAuthor="Alexander, Timothy & Seehausen, Ole" docDate="2021" docId="039187D59B5BBB22FFE476B7774E8CC0" docLanguage="en" docName="ProjectLacSynthesisReport.2021.1-281.pdf.imf" docOrigin="Eawag: Swiss Federal Institute of Aquatic Science and Technology" docSource="https://www.dora.lib4ri.ch/eawag/islandora/object/eawag:24051" docTitle="Rutilus rutilus" docType="treatment" docVersion="9" lastPageNumber="120" masterDocId="FFA8FFAD9B2EBB57FF94744D755A8830" masterDocTitle="Diversity, distribution and community composition of fish in perialpine lakes – “ Projet Lac ” synthesis report" pageNumber="120" updateTime="1655230699012" updateUser="carolina" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Diversity, distribution and community composition of fish in perialpine lakes – “ Projet Lac ” synthesis report</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Alexander, Timothy</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Seehausen, Ole</mods:namePart>
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<mods:affiliation>Eawag: Das Wasserforschungsinstitut des ETH-Bereichs Überlandstrasse 133, CH- 8600 Dübendorf</mods:affiliation>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:originInfo>
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<mods:dateIssued>2021</mods:dateIssued>
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<mods:dateOther type="pubDate">2021-11-12</mods:dateOther>
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<mods:publisher>Eawag: Swiss Federal Institute of Aquatic Science and Technology</mods:publisher>
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</mods:originInfo>
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<mods:location>
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<mods:url>https://www.dora.lib4ri.ch/eawag/islandora/object/eawag:24051</mods:url>
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</mods:location>
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<mods:classification>book</mods:classification>
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<mods:identifier type="DOI">http://doi.org/10.5281/zenodo.5779569</mods:identifier>
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<mods:identifier type="GBIF-Dataset">723c8018-f87a-440a-bed1-3d2fe2a46e42</mods:identifier>
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<mods:identifier type="ISBN">978-3-906484-76-1</mods:identifier>
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<mods:identifier type="Zenodo-Dep">5779569</mods:identifier>
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</mods:mods>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.5776944" ID-GBIF-Taxon="191772237" ID-Zenodo-Dep="5776944" LSID="urn:lsid:plazi:treatment:039187D59B5BBB22FFE476B7774E8CC0" httpUri="http://treatment.plazi.org/id/039187D59B5BBB22FFE476B7774E8CC0" lastPageNumber="120" pageId="117" pageNumber="120">
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<subSubSection box="[112,248,762,784]" pageId="117" pageNumber="120" type="nomenclature">
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<paragraph blockId="117.[112,1224,762,912]" box="[112,248,762,784]" pageId="117" pageNumber="120">
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<taxonomicName authority="rutilus" box="[112,248,762,784]" class="Actinopterygii" family="Cyprinidae" genus="Rutilus" kingdom="Animalia" order="Cypriniformes" pageId="117" pageNumber="120" phylum="Chordata" rank="species" species="rutilus">Rutilus rutilus</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="117" pageNumber="120" type="discussion">
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<paragraph blockId="117.[112,1224,762,912]" pageId="117" pageNumber="120">
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has been introduced into several southern perialpine lakes and was recorded by Projet Lac in lakes Lugano, Maggiore, Varese, Como and Mezzola.
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<taxonomicName box="[589,678,794,816]" class="Actinopterygii" family="Cyprinidae" genus="Rutilus" kingdom="Animalia" order="Cypriniformes" pageId="117" pageNumber="120" phylum="Chordata" rank="species" species="rutilus">R. rutilus</taxonomicName>
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strongly numerically dominated the native
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<taxonomicName box="[1106,1219,794,816]" class="Actinopterygii" family="Cyprinidae" genus="Rutilus" kingdom="Animalia" order="Cypriniformes" pageId="117" pageNumber="120" phylum="Chordata" rank="species" species="undetermined">Rutilus spp</taxonomicName>
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in lakes Lugano and Maggiore, and this northern species was the only
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<taxonomicName box="[819,972,826,848]" class="Actinopterygii" family="Cyprinidae" genus="Rutilus" kingdom="Animalia" order="Cypriniformes" pageId="117" pageNumber="120" phylum="Chordata" rank="species" species="undetermined">Rutilus species</taxonomicName>
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recorded in Lake Varese. Interestingly, the introduced
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<taxonomicName box="[397,485,858,880]" class="Actinopterygii" family="Cyprinidae" genus="Rutilus" kingdom="Animalia" order="Cypriniformes" pageId="117" pageNumber="120" phylum="Chordata" rank="species" species="rutilus">R. rutilus</taxonomicName>
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was less abundant than the two native
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<taxonomicName box="[873,1026,858,880]" class="Actinopterygii" family="Cyprinidae" genus="Rutilus" kingdom="Animalia" order="Cypriniformes" pageId="117" pageNumber="120" phylum="Chordata" rank="species" species="undetermined">Rutilus species</taxonomicName>
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in Lakes Como and Mezzola, and it was not recorded in lakes Idro, Iseo and Garda.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="117" pageNumber="120" type="discussion">
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<paragraph blockId="117.[111,1224,954,1264]" pageId="117" pageNumber="120">
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The presence of native triotto (R. aula) was recorded in all southern perialpine lakes, except Lugano and Varese. R. aula was particularly abundant in lakes Garda and Iseo, and was the only
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<taxonomicName box="[879,1032,986,1008]" class="Actinopterygii" family="Cyprinidae" genus="Rutilus" kingdom="Animalia" order="Cypriniformes" pageId="117" pageNumber="120" phylum="Chordata" rank="species" species="undetermined">Rutilus species</taxonomicName>
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recorded in Lakes Garda, Iseo and Idro. In Lake Lugano, on the other hand, the only trace of R. aula among the many non-native
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<taxonomicName class="Actinopterygii" family="Cyprinidae" genus="Rutilus" kingdom="Animalia" order="Cypriniformes" pageId="117" pageNumber="120" phylum="Chordata" rank="species" species="rutilus">R. rutilus</taxonomicName>
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were three individuals with meristic traits of R. aula (9.5 branched rays in dorsal and anal fins, versus
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<quantity metricMagnitude="-1" metricUnit="m" metricValue="2.667" pageId="117" pageNumber="120" unit="in" value="10.5">10.5 in</quantity>
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<taxonomicName box="[137,228,1082,1104]" class="Actinopterygii" family="Cyprinidae" genus="Rutilus" kingdom="Animalia" order="Cypriniformes" pageId="117" pageNumber="120" phylum="Chordata" rank="species" species="rutilus">R. rutilus</taxonomicName>
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), that though otherwise looked more like
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<taxonomicName box="[636,727,1082,1104]" class="Actinopterygii" family="Cyprinidae" genus="Rutilus" kingdom="Animalia" order="Cypriniformes" pageId="117" pageNumber="120" phylum="Chordata" rank="species" species="rutilus">R. rutilus</taxonomicName>
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. R. aula was very rare in Lake Maggiore, with only four individuals phenotypically identified as this species (versus more than one thousand
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<taxonomicName box="[1025,1119,1114,1136]" class="Actinopterygii" family="Cyprinidae" genus="Rutilus" kingdom="Animalia" order="Cypriniformes" pageId="117" pageNumber="120" phylum="Chordata" rank="species" species="rutilus">R. rutilus</taxonomicName>
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). Three of these fish were confirmed as R. aula by mitochondrial barcoding (the fourth was not barcoded). On the other hand, one fish from Maggiore that phenotypically matched
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<taxonomicName box="[716,806,1178,1200]" class="Actinopterygii" family="Cyprinidae" genus="Rutilus" kingdom="Animalia" order="Cypriniformes" pageId="117" pageNumber="120" phylum="Chordata" rank="species" species="rutilus">R. rutilus</taxonomicName>
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(out of four barcoded
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<taxonomicName box="[1033,1123,1178,1200]" class="Actinopterygii" family="Cyprinidae" genus="Rutilus" kingdom="Animalia" order="Cypriniformes" pageId="117" pageNumber="120" phylum="Chordata" rank="species" species="rutilus">R. rutilus</taxonomicName>
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), had the mitochondrial barcode of R. aula. This suggests that hybridisation and backcrossing of hybrids between native R. aula and invasive
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<taxonomicName box="[313,403,1242,1264]" class="Actinopterygii" family="Cyprinidae" genus="Rutilus" kingdom="Animalia" order="Cypriniformes" pageId="117" pageNumber="120" phylum="Chordata" rank="species" species="rutilus">R. rutilus</taxonomicName>
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is occurring.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |