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  <leader>03572nab a2200301 i 4500</leader>
  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20241129114237.0</controlfield>
  <controlfield tag="008">241129b2010    bl.qr|pooa||| 00| 0 eng |</controlfield>
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    <subfield code="a">BR-BrBNA</subfield>
    <subfield code="b">eng</subfield>
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    <subfield code="a">K10</subfield>
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    <subfield code="a">H60</subfield>
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    <subfield code="a">F50</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Abreu, Rodolfo Cesar Real de </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Rodrigues, Pablo Jos&#xE9; Francisco Pena </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Exotic tree Exotic tree Artocarpus heterophyllus Artocarpus heterophyllus (Moraceae) invades (Moraceae) invades the Brazilian Atlantic Rainforest the Brazilian Atlantic Rainforest</subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">Publica&#xE7;&#xE3;o on-line; Bibliography p. 685-688 (75 ref.); 5 tables; 1 illus.; Summaries (En, Pt)</subfield>
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Abstract

Artocarpus heterophyllus Lam. (jackfruit) was man made introduced in Tijuca National Park (TNP) in the mid1800s. 
Native from Southeast Asia, nowadays densely colonizes the TNP. Here we analyze some jackfruit
population parameters that probably allowed the local colonization followed by successful invasion of the new
habitat. Based on 20 sample plots, randomly placed inside 5 sites colonized by jackfruit, we described subpopulations
hierarchical size diameter structures. Gini&#x2019;s coefficient values turned around 0.64 and Lorenz&#x2019;s asymmetry
coefficient around 1.03, indicating that size hierarchies were very similar between sites. The five sites were also
compared and do not differ based on jackfruit basal area, number of species, Shannon&#x2019;s index and canopy
openness. Jackfruit may, therefore, be considered invasive in all these sites and the low tree diversity values (H&#x2019;
overall mean 0.74) also indicates that this exotic species locally excludes native ones. 

Keywords: jackfruit, invasive species, biological invasion, population structure, Tijuca National Park, Brazil.</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">

Resumo

Artocarpus heterophyllus Lam. (Jaqueira) foi introduzida pelo homem no Parque Nacional da Tijuca (PNT), em
meados do s&#xE9;culo XVIII. Nativa do sudeste da &#xC1;sia, esta esp&#xE9;cie ex&#xF3;tica hoje coloniza densamente o PNT. Neste
estudo analisamos alguns par&#xE2;metros populacionais da jaqueira que provavelmente permitiram a coloniza&#xE7;&#xE3;o
local e conseq&#xFC;entemente a invas&#xE3;o bem sucedida deste novo habitat. A partir da amostragem de 20 parcelas
alocadas aleatoriamente em cinco s&#xED;tios colonizados por jaqueiras, descrevemos as estruturas de di&#xE2;metro das
subpopula&#xE7;&#xF5;es. Os coeficientes de Gini oscilaram em torno 0,64 e os de Lorenz 1,03, indicando hierarquia de
tamanhos semelhante entre as amostras. Os cinco s&#xED;tios tamb&#xE9;m foram comparados e n&#xE3;o diferiram quanto &#xE0; &#xE1;rea
basal de jaqueiras, riqueza total de esp&#xE9;cies, &#xED;ndice de diversidade de Shannon e abertura do dossel. A jaqueira
pode, portanto, ser considerada invasora em todos estes s&#xED;tios e os baixos valores de diversidade de &#xE1;rvores (H&#x2019;
em torno de 0,74) tamb&#xE9;m podem indicar que esta esp&#xE9;cie ex&#xF3;tica exclui localmente as esp&#xE9;cies nativas.

Palavras-chave: jaqueiras, esp&#xE9;cies invasoras, invas&#xE3;o biol&#xF3;gica, estrutura de popula&#xE7;&#xF5;es, Parque Nacional
da Tijuca, Brasil.
</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">JACA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">ERVA DANINHA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">POPULA&#xC7;&#xC3;O DE PLANTA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PARQUE NACIONAL DA TIJUCA </subfield>
  </datafield>
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    <subfield code="a">BRASIL</subfield>
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    <subfield code="0">709</subfield>
    <subfield code="9">346876</subfield>
    <subfield code="d">Rio de Janeiro-RJ Jardim Botanico do Rio de Janeiro 1935</subfield>
    <subfield code="o">2024-7673</subfield>
    <subfield code="t">Rodrigu&#xE9;sia (Brazil)</subfield>
    <subfield code="x">0370-6583; 2175-7860 on-line</subfield>
    <subfield code="g">v. 61(4) p. 677-688; (2010)</subfield>
    <subfield code="w">BR2024003722</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/rod/a/qLpZQfVQbCKR6KLZDQtgf8G/?format=pdf&amp;lang=en</subfield>
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    <subfield code="c">ANA</subfield>
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    <subfield code="c">328934</subfield>
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