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  <leader>03558nab a2200385 a 4500</leader>
  <controlfield tag="003">AR-ReUNN</controlfield>
  <controlfield tag="005">20260702003053.0</controlfield>
  <controlfield tag="008">260630s2006    ag |||||||||||||||||spa  </controlfield>
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    <subfield code="a">spa</subfield>
    <subfield code="a">eng</subfield>
    <subfield code="a">por</subfield>
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    <subfield code="a">Castro Bezerra Gurgel, H&#xE9;lio de</subfield>
    <subfield code="9">144733</subfield>
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  <datafield tag="700" ind1="1" ind2=" ">
    <subfield code="a">Dias Lucas, Felipe</subfield>
    <subfield code="9">147350</subfield>
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  <datafield tag="700" ind1="1" ind2=" ">
    <subfield code="a">Lima Gurgel Souza, Liliane de</subfield>
    <subfield code="9">147351</subfield>
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  <datafield tag="245" ind1="1" ind2="0">
    <subfield code="a">Dieta de sete esp&#xE9;cies de peixes do semi-&#xE1;rido do Rio Grande do Norte, Brasil [PDF] / H&#xE9;lio de Castro Bezerra Gurgel, Felipe Dias Lucas, Liliane de Lima Gurgel Souza</subfield>
  </datafield>
  <datafield tag="246" ind1="1" ind2="3">
    <subfield code="a">Feeding habits of seven fish species from the Semi-Arid region of rio grande do norte, brazil</subfield>
  </datafield>
  <datafield tag="264" ind1=" " ind2="1">
    <subfield code="c">2006</subfield>
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  <datafield tag="300" ind1=" " ind2=" ">
    <subfield code="a">10 p&#xE1;ginas</subfield>
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  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">Disponible en caja 14 no1 de INICNE</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">O presente trabalho baseia-se na an&#xE1;lise do conte&#xFA;do estomacal de 142 exemplares pertencentes a seis esp&#xE9;cies de peixes capturados mensalmente entre julho de 1999 a junho 2000, nas seguintes localidades: rio Piranhas-A&#xE7;u (Alto do Rodrigues, S&#xE3;o Rafael e A&#xE7;u), e a&#xE7;ude Corredor (Martins), no Estado do Rio Grande do Norte, Brasil. Como instrumento de captura utilizou-se, anzol, peneiras, pu&#xE7;&#xE1;, redes de espera, tarrafas e picar&#xE9;. De cada exemplar foram obtidos o comprimento total (cm), peso total e peso do est&#xF4;mago (0,1 g.). Os est&#xF4;magos foram retirados e fixados em formol a 5% e posteriormente transferidos para o &#xE1;lcool 70%, analisados atrav&#xE9;s do m&#xE9;todo de ocorr&#xEA;ncia (Fo), e o volum&#xE9;trico (Fv). Sobre a freq&#xFC;&#xEA;ncia de ocorr&#xEA;ncia e volume foi aplicado o &#xED;ndice de import&#xE2;ncia alimentar (IAi). Os itens alimentares foram separados em quatro grupos: moluscos; crust&#xE1;ceos; insetos e peixes. Material digerido, areia e outros organismos tiveram pouca expressividade do total analisado. Diante desses resultados, conclui-se que a dieta das esp&#xE9;cies estudadas &#xE9; composta principalmente por elementos de origem aut&#xF3;ctone, prevalecendo um h&#xE1;bito alimentar carn&#xED;voro generalista.      The present study is based on the analysis of stomach contents of 142 specimens belonging to six species of fish captured between July 1999 and June 2000, in the following locations: Piranhas  A&#xE7;u river (Alto do Rodrigues, S&#xE3;o Rafael and A&#xE7;u) and Corredor Dam (Martins), in the State of Rio Grande do Norte, Brazil. Hooks, sieves, staked gill and cast nets were used as capturing  instruments. Total length (cm), total weight and stomach weight (0.1 g.). The stomachs were removed and fixed in 5% formaldehyde and subsequently transferred to 70% alcohol,  where they underwent occurrence (Of) and volumetric (Vf) analysis. The Feeding Index  (FI) was applied to the frequency of occurrence and volume. The food items were separated into four groups: mollusks, crustaceans, insects and fish. Material ingested, sand and other organisms represented an insignificant portion of the total analyzed. Based on these results, it is concluded that the fish studied were predominantly generalist carnivores consuming a diet  composed mainly of elements of native origin</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2="4">
    <subfield code="a">Peces</subfield>
    <subfield code="9">30641</subfield>
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    <subfield code="a">Dietas</subfield>
    <subfield code="9">116265</subfield>
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    <subfield code="a">Alimentaci&#xF3;n</subfield>
    <subfield code="9">9434</subfield>
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    <subfield code="a">Peso</subfield>
    <subfield code="9">46319</subfield>
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    <subfield code="a">Estomago</subfield>
    <subfield code="9">118348</subfield>
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  <datafield tag="650" ind1=" " ind2="4">
    <subfield code="a">Rio Grande do Norte</subfield>
    <subfield code="9">147352</subfield>
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  <datafield tag="650" ind1=" " ind2="4">
    <subfield code="a">Brasil</subfield>
    <subfield code="9">4626</subfield>
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    <subfield code="a">Fish</subfield>
    <subfield code="9">130097</subfield>
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    <subfield code="a">Diets</subfield>
    <subfield code="9">134447</subfield>
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  <datafield tag="650" ind1=" " ind2="4">
    <subfield code="a">Feeding</subfield>
    <subfield code="9">121704</subfield>
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  <datafield tag="650" ind1=" " ind2="4">
    <subfield code="a">Weight</subfield>
    <subfield code="9">146983</subfield>
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  <datafield tag="650" ind1=" " ind2="4">
    <subfield code="a">Stomach</subfield>
    <subfield code="9">147049</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="t">Revista de Ictiolog&#xED;a</subfield>
    <subfield code="x">0327-6090</subfield>
    <subfield code="g">v. 10 n. 1-2 (2002)</subfield>
    <subfield code="w">234396</subfield>
  </datafield>
  <datafield tag="942" ind1=" " ind2=" ">
    <subfield code="c">ART</subfield>
  </datafield>
  <datafield tag="035" ind1=" " ind2=" ">
    <subfield code="a">(INICN)33368</subfield>
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  <controlfield tag="001">234554</controlfield>
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    <subfield code="a">AR-ReUNN</subfield>
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