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  <controlfield tag="003">BR-BrBNA</controlfield>
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    <subfield code="a">Longhi-Santos, Tomaz</subfield>
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    <subfield code="a">Galv&#xE3;o, Franklin</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Botosso, Paulo Cesar</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Martins, Kelly Geronazzo</subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Dendroecologia de Gymnanthes klotzschiana M&#xFC;ll. Arg. em um remanescente de Floresta Ombr&#xF3;fila Mista Aluvial no Sul do Brasil</subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">Publica&#xE7;&#xE3;o on-line; Bibliography p. 1372-1375 (64 ref.); 1 table; 4 illus.; Summaries (En, Pt)</subfield>
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Resumo

Em um remanescente de Floresta Ombr&#xF3;fila Mista Aluvial, foram abatidas 56 &#xE1;rvores adultas de Gymnanthes
klotzschiana, &#xE1;rvore t&#xED;pica e representativa desta forma&#xE7;&#xE3;o e popularmente conhecida como branquilho, &#xE0;s
margens do rio Barigui, em Arauc&#xE1;ria - PR, o qual teve o curso de seu leito retificado na d&#xE9;cada de 1960.
Considerando-se as t&#xE9;cnicas e premissas b&#xE1;sicas para estudos dendrocronol&#xF3;gicos, os discos foram secos,
polidos e os an&#xE9;is de crescimento identificados e demarcados, para a constru&#xE7;&#xE3;o de s&#xE9;ries cronol&#xF3;gicas
e sua correla&#xE7;&#xE3;o com vari&#xE1;veis clim&#xE1;ticas/ambientais. O presente trabalho tem por objetivo verificar
se: (i) Gymnanthes klotzschiana apresenta caracter&#xED;sticas potenciais para estudos dendroecol&#xF3;gicos; (ii) a
esp&#xE9;cie responde a est&#xED;mulos ambientais e interven&#xE7;&#xF5;es antr&#xF3;picas; (iii) a estrutura et&#xE1;ria das &#xE1;rvores
estudadas &#xE9; compat&#xED;vel com a ocorr&#xEA;ncia de dist&#xFA;rbios antr&#xF3;picos na regi&#xE3;o. A an&#xE1;lise dos resultados
refor&#xE7;a a potencialidade da esp&#xE9;cie em estudos dendroecol&#xF3;gicos, considerando a sincronia dos dados e
a sensibilidade &#xE0;s vari&#xE1;veis clim&#xE1;ticas. Al&#xE9;m disso, a idade m&#xE1;xima constatada das &#xE1;rvores analisadas &#xE9;
pr&#xF3;xima ao final do ciclo de extra&#xE7;&#xE3;o da madeira utilizada pelas embarca&#xE7;&#xF5;es a vapor nesta regi&#xE3;o, que
preponderaram at&#xE9; meados da d&#xE9;cada de 1950.

Palavras-chave: An&#xE9;is de crescimento; Respostas ambientais; Interven&#xE7;&#xF5;es antr&#xF3;picas; Plan&#xED;cie de
inunda&#xE7;&#xE3;o</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
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Abstract

In a remnant area of Alluvial Ombrophylous Forest, 56 adult trees of Gymnanthes klotzschiana, a typical
and representative tree of this formation and popularly known as &#x201C;branquilhos&#x201D;, were slaughtered on
the banks of the Barigui River, in Arauc&#xE1;ria, PR state, which the watercourse was rectified in the 1960s.
Following the techniques for dendrochronological studies, the discs were dried, polished and the growth
rings identified and marked, for the construction of chronological series and their correlation with
climatic/environmental variables. This study aims to verify, if (i) Gymnanthes klotzschiana presents potential
characteristics for dendroecological studies; (ii) the species responds to environmental stimuli and
anthropogenic disturbances (iii) the age structure of the studied trees is compatible with environmental
disturbances, documented for the region. The analysis of the results reinforces the potentiality of the
species in dendroecological studies, considering the synchrony of the data and the sensitivity to the
climatic variables. In addition, the maximum tree age corresponds to the end of the harvest intervention
in this region, which prevailed until the middle of 1950s.

Keywords: Tree rings; Environmental responses; Anthropogenic disturbances; Floodplain</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">DENDROLOGIA</subfield>
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    <subfield code="a">&#xC1;RVORE</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">MADEIRA</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">4065</subfield>
    <subfield code="9">314151</subfield>
    <subfield code="d">Santa Maria-RS Universidade Federal de Santa Maria - Centro de Pesquisas Florestais.Departamento de Ci&#xEA;ncias Florestais. Programa de P&#xF3;s-Gradua&#xE7;&#xE3;o em Engenharia Florestal 1991</subfield>
    <subfield code="o">2024-0405</subfield>
    <subfield code="t">Ci&#xEA;ncia Florestal (Brazil)</subfield>
    <subfield code="x">0103-9954; 1980-5098 (on-line)</subfield>
    <subfield code="g">v. 29(3) p. 1363-1375; (Jul-Sep 2019)</subfield>
    <subfield code="w">BR2023001686</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/cflo/a/vZNXN45DkkR9yWXYzBr7xPD/?format=pdf&amp;lang=pt</subfield>
  </datafield>
  <datafield tag="942" ind1=" " ind2=" ">
    <subfield code="c">Anal&#xED;tica</subfield>
  </datafield>
  <datafield tag="999" ind1=" " ind2=" ">
    <subfield code="c">299184</subfield>
    <subfield code="d">299184</subfield>
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