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<document id="A9A4D9996E2D1684305F1F0EB0C832CF" ID-DOI="10.22271/fish.2024.v12.i1a.2890" ID-ISSN="2347-5129" ID-Zenodo-Dep="12550241" IM.bibliography_approvedBy="juliana" IM.illustrations_approvedBy="juliana" IM.materialsCitations_approvedBy="juliana" IM.metadata_approvedBy="felipe" IM.tables_approvedBy="juliana" IM.taxonomicNames_approvedBy="juliana" IM.treatments_approvedBy="juliana" checkinTime="1719420447012" checkinUser="felipe" docAuthor="Ademola, Babatunde Taofik & Yakubu, Fadila Yusuf" docDate="2024" docId="0D1B87C6FFE6D529FCE05A4236DCFD33" docLanguage="en" docName="IntJFishAquatStud.12.1.A.46-50.pdf" docOrigin="International Journal of Fisheries and Aquatic Studies 12 (1)" docSource="http://dx.doi.org/10.22271/fish.2024.v12.i1a.2890" docStyle="DocumentStyle:4C58C81CAA25A52E947307742031BFD1.3:IntJFishAquatStud.2021-.journal_article" docStyleId="4C58C81CAA25A52E947307742031BFD1" docStyleName="IntJFishAquatStud.2021-.journal_article" docStyleVersion="3" docTitle="Bagrus bayad" docType="treatment" docVersion="2" lastPageNumber="48" masterDocId="F122FFBEFFE7D52BFFD85C083342FF9E" masterDocTitle="Ontogeny and stomach content analysis of Bagrus bayad (Forskal, 1977) in Zobe reservoir, Katsina, Nigeria" masterLastPageNumber="50" masterPageNumber="46" pageNumber="47" updateTime="1722262102419" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
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<mods:titleInfo id="9FDF848CE6E8579FD2E868AC31C1B80A">
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<mods:title id="F99693DD6150CEE2E40F001CFE933EA5">Ontogeny and stomach content analysis of Bagrus bayad (Forskal, 1977) in Zobe reservoir, Katsina, Nigeria</mods:title>
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<mods:namePart id="B8C5D279CCCFB8CFD744A491AEBEDC37">Ademola, Babatunde Taofik</mods:namePart>
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<mods:namePart id="904A49FDEC697F7A249E3C25025B153B">Yakubu, Fadila Yusuf</mods:namePart>
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<mods:title id="6F96FE92BE4B03AFBCDF8A9B760658FC">International Journal of Fisheries and Aquatic Studies</mods:title>
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<mods:date id="D1C87BB633576897B4B0DAA1BDE8CB41">2024</mods:date>
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<mods:number id="87CA8CC3A6D00C25AD1A6223B11EAE29">2024-01-01</mods:number>
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<mods:number id="CDE245799665DCEA220E74E7C0487D4D">12</mods:number>
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<mods:identifier id="AE025BAADA83B83B079E04BBE55AE677" type="DOI">10.22271/fish.2024.v12.i1a.2890</mods:identifier>
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<mods:identifier id="8150A595E6857499C140978B0AE607AF" type="ISSN">2347-5129</mods:identifier>
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<treatment id="0D1B87C6FFE6D529FCE05A4236DCFD33" ID-DOI="http://doi.org/10.5281/zenodo.13123293" ID-Zenodo-Dep="13123293" LSID="urn:lsid:plazi:treatment:0D1B87C6FFE6D529FCE05A4236DCFD33" httpUri="http://treatment.plazi.org/id/0D1B87C6FFE6D529FCE05A4236DCFD33" lastPageId="2" lastPageNumber="48" pageId="1" pageNumber="47">
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<subSubSection id="CDA8655BFFE6D52AFCE05A4230C9F9FC" box="[824,907,1610,1634]" pageId="1" pageNumber="47" type="nomenclature">
|
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<paragraph id="850D36D0FFE6D52AFCE05A4230C9F9FC" blockId="1.[824,907,1610,1634]" box="[824,907,1610,1634]" pageId="1" pageNumber="47">
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<heading id="DE4581BCFFE6D52AFCE05A4230C9F9FC" bold="true" box="[824,907,1610,1634]" fontSize="36" level="1" pageId="1" pageNumber="47" reason="1">
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<taxonomicName id="42B24D53FFE6D52AFCE05A4230C9F9FC" ID-CoL="KDZS" authority="(Forskal, 1977)" baseAuthorityName="Forskal" baseAuthorityYear="1977" box="[824,907,1610,1634]" family="Bagridae" genus="Bagrus" kingdom="Animalia" order="Siluriformes" pageId="1" pageNumber="47" phylum="Chordata" rank="species" species="bayad">
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||||
<emphasis id="B7C6EAC2FFE6D52AFCE05A4230C9F9FC" bold="true" box="[824,907,1610,1634]" pageId="1" pageNumber="47">Results</emphasis>
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||||
</taxonomicName>
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||||
</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="CDA8655BFFE6D52AFCE05A6130B1F791" pageId="1" pageNumber="47" type="distribution">
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<paragraph id="850D36D0FFE6D52AFCE05A6130B1F791" blockId="1.[824,1491,1640,2063]" pageId="1" pageNumber="47">
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<emphasis id="B7C6EAC2FFE6D52AFCE05A6136DDF91F" bold="true" box="[824,1439,1641,1665]" pageId="1" pageNumber="47">
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||||
Size distribution of
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<taxonomicName id="42B24D53FFE6D52AFBFB5A6137FCF91F" baseAuthorityName="Forskal" baseAuthorityYear="1977" box="[1059,1214,1641,1665]" family="Bagridae" genus="Bagrus" kingdom="Animalia" order="Siluriformes" pageId="1" pageNumber="47" phylum="Chordata" rank="species" species="bayad">
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||||
<emphasis id="B7C6EAC2FFE6D52AFBFB5A6137FCF91F" bold="true" box="[1059,1214,1641,1665]" italics="true" pageId="1" pageNumber="47">Bagrus bayad</emphasis>
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</taxonomicName>
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in Zobe reservoir:
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</emphasis>
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The total lengths of 126 samples of
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<taxonomicName id="42B24D53FFE6D52AFB455A8037A8F901" box="[1181,1258,1672,1695]" family="Bagridae" genus="Bagrus" kingdom="Animalia" order="Siluriformes" pageId="1" pageNumber="47" phylum="Chordata" rank="genus">
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<emphasis id="B7C6EAC2FFE6D52AFB455A8037A8F901" box="[1181,1258,1672,1695]" italics="true" pageId="1" pageNumber="47">Bagrus</emphasis>
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</taxonomicName>
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fish obtained in this study ranged from 12.0 to 55.0 cm, and the total weights ranged between 16.9 and 1260.0 g, with a mean total length and weight of 20.43±
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<quantity id="424A9B35FFE6D52AFB945AEB37F0F965" box="[1100,1202,1763,1787]" metricMagnitude="-2" metricUnit="m" metricValue="6.45" pageId="1" pageNumber="47" unit="cm" value="6.45">6.45 cm</quantity>
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and
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||||
<quantity id="424A9B35FFE6D52AFADE5AEB368FF962" box="[1286,1485,1763,1788]" metricMagnitude="-1" metricUnit="kg" metricValue="1.4214" metricValueMax="1.7505" metricValueMin="1.0923" pageId="1" pageNumber="47" unit="g" value="142.14" valueMax="175.05" valueMin="109.23">109.23±175.05 g</quantity>
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, respectively (
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<tableCitation id="C830036BFFE6D52AFC135B0A3762F884" box="[971,1056,1794,1818]" captionStart="Table 1" captionStartId="2.[325,384,134,155]" captionTargetId="graphics-55@2.[200,1386,172,318]" captionTargetPageId="2" captionText="Table 1: Morphometry and percentage of fullness of guts of Bagrus bayad in Zobe Dam, Katsina" httpUri="http://table.plazi.org/id/D1CD6658FFE5D529FE9D5C8E37ACFF02" pageId="1" pageNumber="47" tableUuid="D1CD6658FFE5D529FE9D5C8E37ACFF02">Table 1</tableCitation>
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). Of the 126
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||||
<taxonomicName id="42B24D53FFE6D52AFB675B0B364EF884" box="[1215,1292,1795,1818]" family="Bagridae" genus="Bagrus" kingdom="Animalia" order="Siluriformes" pageId="1" pageNumber="47" phylum="Chordata" rank="genus">
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<emphasis id="B7C6EAC2FFE6D52AFB675B0B364EF884" box="[1215,1292,1795,1818]" italics="true" pageId="1" pageNumber="47">Bagrus</emphasis>
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</taxonomicName>
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samples obtained from Zobe reservoir, 110 (87.30%) contained food items in their stomachs. The proportion of stomach fullness across the various size classes of
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<taxonomicName id="42B24D53FFE6D52AFBE85B57373FF8E8" box="[1072,1149,1887,1910]" family="Bagridae" genus="Bagrus" kingdom="Animalia" order="Siluriformes" pageId="1" pageNumber="47" phylum="Chordata" rank="genus">
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<emphasis id="B7C6EAC2FFE6D52AFBE85B57373FF8E8" box="[1072,1149,1887,1910]" italics="true" pageId="1" pageNumber="47">Bagrus</emphasis>
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</taxonomicName>
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in this study showed that a full stomach was not recorded among young
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<taxonomicName id="42B24D53FFE6D52AFAD45B75361BF80A" box="[1292,1369,1917,1940]" family="Bagridae" genus="Bagrus" kingdom="Animalia" order="Siluriformes" pageId="1" pageNumber="47" phylum="Chordata" rank="genus">
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<emphasis id="B7C6EAC2FFE6D52AFAD45B75361BF80A" box="[1292,1369,1917,1940]" italics="true" pageId="1" pageNumber="47">Bagrus</emphasis>
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</taxonomicName>
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(
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<tableCitation id="C830036BFFE6D52AFAB45B743681F80A" box="[1388,1475,1916,1940]" captionStart="Table 1" captionStartId="2.[325,384,134,155]" captionTargetId="graphics-55@2.[200,1386,172,318]" captionTargetPageId="2" captionText="Table 1: Morphometry and percentage of fullness of guts of Bagrus bayad in Zobe Dam, Katsina" httpUri="http://table.plazi.org/id/D1CD6658FFE5D529FE9D5C8E37ACFF02" pageId="1" pageNumber="47" tableUuid="D1CD6658FFE5D529FE9D5C8E37ACFF02">Table 1</tableCitation>
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). Additionally, empty stomachs were also the highest among this group (36.5%). Adult
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<taxonomicName id="42B24D53FFE6D52AFBB85BB337EFF84C" box="[1120,1197,1979,2002]" family="Bagridae" genus="Bagrus" kingdom="Animalia" order="Siluriformes" pageId="1" pageNumber="47" phylum="Chordata" rank="genus">
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<emphasis id="B7C6EAC2FFE6D52AFBB85BB337EFF84C" box="[1120,1197,1979,2002]" italics="true" pageId="1" pageNumber="47">Bagrus</emphasis>
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</taxonomicName>
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with empty stomachs had the least proportion in the sample obtained from Zobe Dam during this study.
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</paragraph>
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</subSubSection>
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<caption id="D1CD6658FFE5D529FE9D5C8E37ACFF02" ID-Table-UUID="D1CD6658FFE5D529FE9D5C8E37ACFF02" box="[325,1262,134,156]" httpUri="http://table.plazi.org/id/D1CD6658FFE5D529FE9D5C8E37ACFF02" pageId="2" pageNumber="48" startId="2.[325,384,134,155]" targetBox="[230,1360,179,316]" targetIsTable="true" targetPageId="2" targetType="table">
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<paragraph id="850D36D0FFE5D529FE9D5C8E37ACFF02" blockId="2.[325,1262,134,156]" box="[325,1262,134,156]" pageId="2" pageNumber="48">
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<emphasis id="B7C6EAC2FFE5D529FE9D5C8E32DBFF05" bold="true" box="[325,409,134,155]" pageId="2" pageNumber="48">Table 1:</emphasis>
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Morphometry and percentage of fullness of guts of
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<taxonomicName id="42B24D53FFE5D529FC565C8F3756FF02" baseAuthorityName="Forskal" baseAuthorityYear="1977" box="[910,1044,134,156]" family="Bagridae" genus="Bagrus" kingdom="Animalia" order="Siluriformes" pageId="2" pageNumber="48" phylum="Chordata" rank="species" species="bayad">
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<emphasis id="B7C6EAC2FFE5D529FC565C8F3756FF02" box="[910,1044,134,156]" italics="true" pageId="2" pageNumber="48">Bagrus bayad</emphasis>
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</taxonomicName>
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in Zobe Dam, Katsina
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</paragraph>
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</caption>
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<paragraph id="850D36D0FFE5D529FEEB5CBB3601FEA2" pageId="2" pageNumber="48">
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<table id="F7B2C470FFE52AD4FF3E5CBB3612FEA2" box="[230,1360,179,316]" gridcols="9" gridrows="5" pageId="2" pageNumber="48">
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<tr id="3B823492FFE52AD4FF3E5CBB3612FF56" box="[230,1360,179,200]" gridrow="0" isHeader="true" pageId="2" pageNumber="48">
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<th id="78535DEEFFE52AD4FF3E5CBB3178FF56" box="[230,570,179,200]" colspan="3" colspanRight="2" gridcol="0" gridrow="0" pageId="2" pageNumber="48">
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<emphasis id="B7C6EAC2FFE5D529FEEB5CBB32ACFF56" bold="true" box="[307,494,179,200]" pageId="2" pageNumber="48">Total Length (cm)</emphasis>
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</th>
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||||
<th id="78535DEEFFE52AD4FDA35CBB305AFF56" box="[635,792,179,200]" gridcol="3" gridrow="0" pageId="2" pageNumber="48">
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<emphasis id="B7C6EAC2FFE5D529FDA35CBB305AFF56" bold="true" box="[635,792,179,200]" pageId="2" pageNumber="48">Wet Weight (g)</emphasis>
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</th>
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||||
<th id="78535DEEFFE52AD4FC8A5CBB3612FF56" box="[850,1360,179,200]" colspan="5" colspanRight="4" gridcol="4" gridrow="0" pageId="2" pageNumber="48">
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<emphasis id="B7C6EAC2FFE5D529FC215CBB37EEFF56" bold="true" box="[1017,1196,179,200]" pageId="2" pageNumber="48">Stomach Fullness</emphasis>
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</th>
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||||
</tr>
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||||
<tr id="3B823492FFE52AD4FF3E5CD83612FF7B" box="[230,1360,208,229]" gridrow="1" isHeader="true" pageId="2" pageNumber="48">
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||||
<th id="78535DEEFFE52AD4FF3E5CD8320EFF7B" box="[230,332,208,229]" gridcol="0" gridrow="1" pageId="2" pageNumber="48">
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||||
<emphasis id="B7C6EAC2FFE5D529FF3E5CD8320EFF7B" bold="true" box="[230,332,208,229]" pageId="2" pageNumber="48">Range cm</emphasis>
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</th>
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||||
<th id="78535DEEFFE52AD4FEA55CD832D7FF7B" box="[381,405,208,229]" gridcol="1" gridrow="1" pageId="2" pageNumber="48">
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<emphasis id="B7C6EAC2FFE5D529FE585CD832D3FF7B" bold="true" box="[384,401,208,229]" pageId="2" pageNumber="48">N</emphasis>
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</th>
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||||
<th id="78535DEEFFE52AD4FE1F5CD83178FF7B" box="[455,570,208,229]" gridcol="2" gridrow="1" pageId="2" pageNumber="48">
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<emphasis id="B7C6EAC2FFE5D529FE1F5CD83178FF7B" bold="true" box="[455,570,208,229]" pageId="2" pageNumber="48">Mean ± SD</emphasis>
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</th>
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<th id="78535DEEFFE52AD4FDA35CD8305AFF7B" box="[635,792,208,229]" gridcol="3" gridrow="1" pageId="2" pageNumber="48">
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<emphasis id="B7C6EAC2FFE5D529FD495CD83046FF7B" bold="true" box="[657,772,208,229]" pageId="2" pageNumber="48">Mean ± SD</emphasis>
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</th>
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||||
<th id="78535DEEFFE52AD4FC8A5CD83039FF7B" box="[850,891,208,229]" gridcol="4" gridrow="1" pageId="2" pageNumber="48">
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||||
<emphasis id="B7C6EAC2FFE5D529FC8A5CD83039FF7B" bold="true" box="[850,891,208,229]" pageId="2" pageNumber="48">Full</emphasis>
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||||
</th>
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||||
<th id="78535DEEFFE52AD4FC735CD830B1FF7B" box="[939,1011,208,229]" gridcol="5" gridrow="1" pageId="2" pageNumber="48">
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||||
<emphasis id="B7C6EAC2FFE5D529FC735CD830B1FF7B" bold="true" box="[939,1011,208,229]" pageId="2" pageNumber="48">3/4 full</emphasis>
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</th>
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<th id="78535DEEFFE52AD4FBFE5CD8372FFF7B" box="[1062,1133,208,229]" gridcol="6" gridrow="1" pageId="2" pageNumber="48">
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<emphasis id="B7C6EAC2FFE5D529FBFE5CD8372FFF7B" bold="true" box="[1062,1133,208,229]" pageId="2" pageNumber="48">1/2 full</emphasis>
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</th>
|
||||
<th id="78535DEEFFE52AD4FB475CD83798FF7B" box="[1183,1242,208,229]" gridcol="7" gridrow="1" pageId="2" pageNumber="48">
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||||
<emphasis id="B7C6EAC2FFE5D529FB475CD83798FF7B" bold="true" box="[1183,1242,208,229]" pageId="2" pageNumber="48">¼ full</emphasis>
|
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</th>
|
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<th id="78535DEEFFE52AD4FAD35CD83612FF7B" box="[1291,1360,208,229]" gridcol="8" gridrow="1" pageId="2" pageNumber="48">
|
||||
<emphasis id="B7C6EAC2FFE5D529FAD35CD83612FF7B" bold="true" box="[1291,1360,208,229]" pageId="2" pageNumber="48">Empty</emphasis>
|
||||
</th>
|
||||
</tr>
|
||||
<tr id="3B823492FFE52AD4FF3E5CE43612FE9C" box="[230,1360,236,258]" gridrow="2" pageId="2" pageNumber="48">
|
||||
<th id="78535DEEFFE52AD4FF3E5CE4320EFE9C" box="[230,332,236,258]" gridcol="0" gridrow="2" pageId="2" pageNumber="48">≤ 30</th>
|
||||
<td id="78535DEEFFE52AD4FEA55CE432D7FE9C" box="[381,405,236,258]" gridcol="1" gridrow="2" pageId="2" pageNumber="48">88</td>
|
||||
<td id="78535DEEFFE52AD4FE1F5CE43178FE9C" box="[455,570,236,258]" gridcol="2" gridrow="2" pageId="2" pageNumber="48">19.60±2.65</td>
|
||||
<td id="78535DEEFFE52AD4FDA35CE4305AFE9C" box="[635,792,236,258]" gridcol="3" gridrow="2" pageId="2" pageNumber="48">73.03±40.24</td>
|
||||
<td id="78535DEEFFE52AD4FC8A5CE43039FE9C" box="[850,891,236,258]" gridcol="4" gridrow="2" pageId="2" pageNumber="48">0</td>
|
||||
<td id="78535DEEFFE52AD4FC735CE430B1FE9C" box="[939,1011,236,258]" gridcol="5" gridrow="2" pageId="2" pageNumber="48">5.5</td>
|
||||
<td id="78535DEEFFE52AD4FBFE5CE4372FFE9C" box="[1062,1133,236,258]" gridcol="6" gridrow="2" pageId="2" pageNumber="48">35.6</td>
|
||||
<td id="78535DEEFFE52AD4FB475CE43798FE9C" box="[1183,1242,236,258]" gridcol="7" gridrow="2" pageId="2" pageNumber="48">22.4</td>
|
||||
<td id="78535DEEFFE52AD4FAD35CE43612FE9C" box="[1291,1360,236,258]" gridcol="8" gridrow="2" pageId="2" pageNumber="48">36.5</td>
|
||||
</tr>
|
||||
<tr id="3B823492FFE52AD4FF3E5D013612FE81" box="[230,1360,265,287]" gridrow="3" pageId="2" pageNumber="48">
|
||||
<th id="78535DEEFFE52AD4FF3E5D01320EFE81" box="[230,332,265,287]" gridcol="0" gridrow="3" pageId="2" pageNumber="48">30.0-60.0</th>
|
||||
<td id="78535DEEFFE52AD4FEA55D0132D7FE81" box="[381,405,265,287]" gridcol="1" gridrow="3" pageId="2" pageNumber="48">31</td>
|
||||
<td id="78535DEEFFE52AD4FE1F5D013178FE81" box="[455,570,265,287]" gridcol="2" gridrow="3" pageId="2" pageNumber="48">34.80±4.60</td>
|
||||
<td id="78535DEEFFE52AD4FDA35D01305AFE81" box="[635,792,265,287]" gridcol="3" gridrow="3" pageId="2" pageNumber="48">301.45±295.02</td>
|
||||
<td id="78535DEEFFE52AD4FC8A5D013039FE81" box="[850,891,265,287]" gridcol="4" gridrow="3" pageId="2" pageNumber="48">9.5</td>
|
||||
<td id="78535DEEFFE52AD4FC735D0130B1FE81" box="[939,1011,265,287]" gridcol="5" gridrow="3" pageId="2" pageNumber="48">30.3</td>
|
||||
<td id="78535DEEFFE52AD4FBFE5D01372FFE81" box="[1062,1133,265,287]" gridcol="6" gridrow="3" pageId="2" pageNumber="48">13.2</td>
|
||||
<td id="78535DEEFFE52AD4FB475D013798FE81" box="[1183,1242,265,287]" gridcol="7" gridrow="3" pageId="2" pageNumber="48">11.5</td>
|
||||
<td id="78535DEEFFE52AD4FAD35D013612FE81" box="[1291,1360,265,287]" gridcol="8" gridrow="3" pageId="2" pageNumber="48">35.5</td>
|
||||
</tr>
|
||||
<tr id="3B823492FFE52AD4FF3E5D2E3612FEA2" box="[230,1360,294,316]" gridrow="4" pageId="2" pageNumber="48">
|
||||
<th id="78535DEEFFE52AD4FF3E5D2E320EFEA2" box="[230,332,294,316]" gridcol="0" gridrow="4" pageId="2" pageNumber="48">≥60.0</th>
|
||||
<td id="78535DEEFFE52AD4FEA55D2E32D7FEA2" box="[381,405,294,316]" gridcol="1" gridrow="4" pageId="2" pageNumber="48">7</td>
|
||||
<td id="78535DEEFFE52AD4FE1F5D2E3178FEA2" box="[455,570,294,316]" gridcol="2" gridrow="4" pageId="2" pageNumber="48">52.5±2.42</td>
|
||||
<td id="78535DEEFFE52AD4FDA35D2E305AFEA2" box="[635,792,294,316]" gridcol="3" gridrow="4" pageId="2" pageNumber="48">1212.50±50.16</td>
|
||||
<td id="78535DEEFFE52AD4FC8A5D2E3039FEA2" box="[850,891,294,316]" gridcol="4" gridrow="4" pageId="2" pageNumber="48">4.5</td>
|
||||
<td id="78535DEEFFE52AD4FC735D2E30B1FEA2" box="[939,1011,294,316]" gridcol="5" gridrow="4" pageId="2" pageNumber="48">15.3</td>
|
||||
<td id="78535DEEFFE52AD4FBFE5D2E372FFEA2" box="[1062,1133,294,316]" gridcol="6" gridrow="4" pageId="2" pageNumber="48">33.3</td>
|
||||
<td id="78535DEEFFE52AD4FB475D2E3798FEA2" box="[1183,1242,294,316]" gridcol="7" gridrow="4" pageId="2" pageNumber="48">31.7</td>
|
||||
<td id="78535DEEFFE52AD4FAD35D2E3612FEA2" box="[1291,1360,294,316]" gridcol="8" gridrow="4" pageId="2" pageNumber="48">15.2</td>
|
||||
</tr>
|
||||
</table>
|
||||
</paragraph>
|
||||
<subSubSection id="CDA8655BFFE5D529FFB85D6B36DCFD33" pageId="2" pageNumber="48" type="description">
|
||||
<paragraph id="850D36D0FFE5D529FFB85D6B326BFEE5" blockId="2.[96,297,355,379]" box="[96,297,355,379]" pageId="2" pageNumber="48">
|
||||
<heading id="DE4581BCFFE5D529FFB85D6B326BFEE5" bold="true" box="[96,297,355,379]" fontSize="10" level="2" pageId="2" pageNumber="48" reason="3">
|
||||
<emphasis id="B7C6EAC2FFE5D529FFB85D6B326BFEE5" bold="true" box="[96,297,355,379]" pageId="2" pageNumber="48">Stomach contents</emphasis>
|
||||
</heading>
|
||||
</paragraph>
|
||||
<paragraph id="850D36D0FFE5D529FFB85D8936DCFD33" blockId="2.[96,763,385,716]" lastBlockId="2.[824,1491,354,685]" pageId="2" pageNumber="48">
|
||||
The important food items of
|
||||
<taxonomicName id="42B24D53FFE5D529FE435D8A32B9FE07" baseAuthorityName="Forskal" baseAuthorityYear="1977" box="[411,507,385,409]" family="Bagridae" genus="Bagrus" kingdom="Animalia" order="Siluriformes" pageId="2" pageNumber="48" phylum="Chordata" rank="species" species="bayad">
|
||||
<emphasis id="B7C6EAC2FFE5D529FE435D8A32B9FE07" box="[411,507,385,409]" italics="true" pageId="2" pageNumber="48">B. bayad</emphasis>
|
||||
</taxonomicName>
|
||||
in Zobe reservoir were fish eggs, annelids, insects, bivalves, crustaceans, teleosts, and debris (
|
||||
<tableCitation id="C830036BFFE5D529FF325DB63204FE48" box="[234,326,446,470]" captionStart="Table 2" captionStartId="3.[415,474,134,155]" captionTargetBox="[105,1478,178,584]" captionTargetId="graphics-54@3.[104,1482,172,587]" captionTargetPageId="3" captionText="Table 2: Diet composition of Bagrus bayad in Zobe reservoir, Katsina Nigeria" httpUri="http://table.plazi.org/id/D1CD6658FFE4D528FE475C8E37D6FF02" pageId="2" pageNumber="48" tableUuid="D1CD6658FFE4D528FE475C8E37D6FF02">Table 2</tableCitation>
|
||||
). The gut content of
|
||||
<taxonomicName id="42B24D53FFE5D529FD9F5DB731D6FE48" box="[583,660,447,470]" family="Bagridae" genus="Bagrus" kingdom="Animalia" order="Siluriformes" pageId="2" pageNumber="48" phylum="Chordata" rank="genus">
|
||||
<emphasis id="B7C6EAC2FFE5D529FD9F5DB731D6FE48" box="[583,660,447,470]" italics="true" pageId="2" pageNumber="48">Bagrus</emphasis>
|
||||
</taxonomicName>
|
||||
in Zobe reservoir showed a considerable variation in the diet based on fish size. Insects had the highest percentage frequency (26%) among the young
|
||||
<taxonomicName id="42B24D53FFE5D529FEFB5E133232FDAC" box="[291,368,539,562]" family="Bagridae" genus="Bagrus" kingdom="Animalia" order="Siluriformes" pageId="2" pageNumber="48" phylum="Chordata" rank="genus">
|
||||
<emphasis id="B7C6EAC2FFE5D529FEFB5E133232FDAC" box="[291,368,539,562]" italics="true" pageId="2" pageNumber="48">Bagrus</emphasis>
|
||||
</taxonomicName>
|
||||
(
|
||||
<tableCitation id="C830036BFFE5D529FE585E123294FDAC" box="[384,470,538,562]" captionStart="Table 2" captionStartId="3.[415,474,134,155]" captionTargetBox="[105,1478,178,584]" captionTargetId="graphics-54@3.[104,1482,172,587]" captionTargetPageId="3" captionText="Table 2: Diet composition of Bagrus bayad in Zobe reservoir, Katsina Nigeria" httpUri="http://table.plazi.org/id/D1CD6658FFE4D528FE475C8E37D6FF02" pageId="2" pageNumber="48" tableUuid="D1CD6658FFE4D528FE475C8E37D6FF02">Table 2</tableCitation>
|
||||
). The percent frequency of occurrence was highest for crustaceans (28%) in the juvenile
|
||||
<taxonomicName id="42B24D53FFE5D529FFB85E5133EFFDEE" box="[96,173,601,624]" family="Bagridae" genus="Bagrus" kingdom="Animalia" order="Siluriformes" pageId="2" pageNumber="48" phylum="Chordata" rank="genus">
|
||||
<emphasis id="B7C6EAC2FFE5D529FFB85E5133EFFDEE" box="[96,173,601,624]" italics="true" pageId="2" pageNumber="48">Bagrus</emphasis>
|
||||
</taxonomicName>
|
||||
, while in the adult
|
||||
<taxonomicName id="42B24D53FFE5D529FE1D5E513150FDEE" box="[453,530,601,624]" family="Bagridae" genus="Bagrus" kingdom="Animalia" order="Siluriformes" pageId="2" pageNumber="48" phylum="Chordata" rank="genus">
|
||||
<emphasis id="B7C6EAC2FFE5D529FE1D5E513150FDEE" box="[453,530,601,624]" italics="true" pageId="2" pageNumber="48">Bagrus</emphasis>
|
||||
</taxonomicName>
|
||||
, the frequency of occurrence was highest for teleost fishes (46%) among the food items. Invertebrate groups dominate the gut content of young and juvenile
|
||||
<taxonomicName id="42B24D53FFE5D529FE915EBD32D4FD52" box="[329,406,693,716]" family="Bagridae" genus="Bagrus" kingdom="Animalia" order="Siluriformes" pageId="2" pageNumber="48" phylum="Chordata" rank="genus">
|
||||
<emphasis id="B7C6EAC2FFE5D529FE915EBD32D4FD52" box="[329,406,693,716]" italics="true" pageId="2" pageNumber="48">Bagrus</emphasis>
|
||||
</taxonomicName>
|
||||
, with a cumulative percentage numerical abundance of 50.7% and 57.8%, respectively. In addition, debris was found mainly in the stomachs of young
|
||||
<taxonomicName id="42B24D53FFE5D529FCE05DA930C7FE26" box="[824,901,417,440]" family="Bagridae" genus="Bagrus" kingdom="Animalia" order="Siluriformes" pageId="2" pageNumber="48" phylum="Chordata" rank="genus">
|
||||
<emphasis id="B7C6EAC2FFE5D529FCE05DA930C7FE26" box="[824,901,417,440]" italics="true" pageId="2" pageNumber="48">Bagrus</emphasis>
|
||||
</taxonomicName>
|
||||
, accounting for a percentage numerical abundance of 31%. Whereas, teleost fish had the highest numerical abundance in the adult
|
||||
<taxonomicName id="42B24D53FFE5D529FBEF5DD637C6FE6B" box="[1079,1156,478,501]" family="Bagridae" genus="Bagrus" kingdom="Animalia" order="Siluriformes" pageId="2" pageNumber="48" phylum="Chordata" rank="genus">
|
||||
<emphasis id="B7C6EAC2FFE5D529FBEF5DD637C6FE6B" box="[1079,1156,478,501]" italics="true" pageId="2" pageNumber="48">Bagrus</emphasis>
|
||||
</taxonomicName>
|
||||
stomach content, with a value of 53%. Crustacean had the highest IRI among all food items in young (15.9%) and juvenile (10.89%)
|
||||
<taxonomicName id="42B24D53FFE5D529FAC55E133628FDAC" box="[1309,1386,539,562]" family="Bagridae" genus="Bagrus" kingdom="Animalia" order="Siluriformes" pageId="2" pageNumber="48" phylum="Chordata" rank="genus">
|
||||
<emphasis id="B7C6EAC2FFE5D529FAC55E133628FDAC" box="[1309,1386,539,562]" italics="true" pageId="2" pageNumber="48">Bagrus</emphasis>
|
||||
</taxonomicName>
|
||||
in Zobe reservoir during this study. While teleost fish had a higher IRI in adult food items with a value of 77.46, Amphipods were well selected among the crustaceans by young and juvenile
|
||||
<taxonomicName id="42B24D53FFE5D529FCE05E9E30C7FD33" box="[824,901,662,685]" family="Bagridae" genus="Bagrus" kingdom="Animalia" order="Siluriformes" pageId="2" pageNumber="48" phylum="Chordata" rank="genus">
|
||||
<emphasis id="B7C6EAC2FFE5D529FCE05E9E30C7FD33" box="[824,901,662,685]" italics="true" pageId="2" pageNumber="48">Bagrus</emphasis>
|
||||
</taxonomicName>
|
||||
, while adult
|
||||
<taxonomicName id="42B24D53FFE5D529FBC85E9E371FFD33" box="[1040,1117,662,685]" family="Bagridae" genus="Bagrus" kingdom="Animalia" order="Siluriformes" pageId="2" pageNumber="48" phylum="Chordata" rank="genus">
|
||||
<emphasis id="B7C6EAC2FFE5D529FBC85E9E371FFD33" box="[1040,1117,662,685]" italics="true" pageId="2" pageNumber="48">Bagrus</emphasis>
|
||||
</taxonomicName>
|
||||
selected tilapia in Zobe Dam.
|
||||
</paragraph>
|
||||
</subSubSection>
|
||||
</treatment>
|
||||
</document>
|
||||
Loading…
Reference in a new issue