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    <subfield code="a">Cochev, Jakeline Santos</subfield>
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    <subfield code="a">Rossi, Ana Aparecida Bandini</subfield>
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    <subfield code="a">Rodrigues, Alex de Souza</subfield>
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    <subfield code="a">Zortea, Kelli &#xC9;velin Muller</subfield>
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    <subfield code="a">Neves, Sandra Mara Alves da Silva</subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Din&#xE2;mica espa&#xE7;o-temporal da paisagem e estrutura populacional de Euterpe precatoria Mart. em fragmento florestal no munic&#xED;pio mato-grossense de Alta Floresta, Brasil</subfield>
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    <subfield code="a">Publica&#xE7;&#xE3;o on-line; 43 ref.; 5 tables; 7 illus.; Summaries (En, Pt)</subfield>
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Resumo

O Euterpe precatoria Mart., &#xE9; utilizado na ind&#xFA;stria de cosm&#xE9;tico e aliment&#xED;cia e vem sendo cada vez mais
explorado no ambiente Amaz&#xF4;nico. O objetivo deste trabalho &#xE9; analisar a din&#xE2;mica espa&#xE7;o-temporal da
paisagem e o efeito da fragmenta&#xE7;&#xE3;o na estrutura e no padr&#xE3;o de distribui&#xE7;&#xE3;o espacial da esp&#xE9;cie Euterpe
precatoria, tendo como modelo um fragmento florestal no munic&#xED;pio de Alta Floresta-MT. Foram utilizadas
imagens orbitais do sat&#xE9;lite Landsat-2/MSS de 1975, Landsat-3/MSS de 1979, Landsat-5/TM de 1985, 1990,
1995, 2000, 2005 e 2010 e do Landsat-8/OLI de 2017. A partir dos dados gerados por meio de sensoriamento
remoto foi calculado o &#xCD;ndice de Transforma&#xE7;&#xE3;o Antr&#xF3;pica &#x2013; ITA e Regress&#xE3;o Linear. Foram tra&#xE7;adas
duas parcelas de 200 m x 25 m, no sentido borda-interior. A estrutura horizontal e vertical da esp&#xE9;cie foi
caracterizada por meio das an&#xE1;lises: n&#xFA;mero de indiv&#xED;duos, densidade, &#xE1;rea basal, distribui&#xE7;&#xE3;o diam&#xE9;trica e
distribui&#xE7;&#xE3;o espacial. O padr&#xE3;o de distribui&#xE7;&#xE3;o espacial foi estimado pelo &#xED;ndice de Morisita, com um n&#xED;vel
de signific&#xE2;ncia de 5%. As primeiras atividades antr&#xF3;picas no entorno do fragmento de estudo iniciaramse a 
partir de 1984 com a abertura da rodovia MT-325. A intensifica&#xE7;&#xE3;o do uso da terra contribuiu para a
redu&#xE7;&#xE3;o da vegeta&#xE7;&#xE3;o, cujo per&#xED;odo mais cr&#xED;tico ocorreu entre 1990 a 2000. Foram amostrados 102 indiv&#xED;duos
na parcela A e 218 na parcela B. A densidade foi maior na parcela B. As duas parcelas apresentaram maior
n&#xFA;mero de indiv&#xED;duos distribu&#xED;dos na primeira classe diam&#xE9;trica. A popula&#xE7;&#xE3;o analisada apresentou dois
padr&#xF5;es de distribui&#xE7;&#xE3;o espacial, padr&#xE3;o aleat&#xF3;rio na parcela A e padr&#xE3;o agregado na parcela B. Euterpe
precatoria encontra-se balanceado quanto ao processo de sucess&#xE3;o e recrutamento dos indiv&#xED;duos, pois os
valores da raz&#xE3;o &#x2018;q&#x2019; mostram que h&#xE1; um grande n&#xFA;mero de indiv&#xED;duos nas primeiras classes de altura e DAP.

Palavras-chave: A&#xE7;a&#xED;; Sensoriamento remoto; Distribui&#xE7;&#xE3;o espacial; Amaz&#xF4;nia</subfield>
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Abstract

Euterpe precatoria Mart., is used in the cosmetic and food industry and has been increasingly exploited
in the Amazonian environment. The objective of this work is to analyze the spatial-temporal dynamics
of the landscape and the effect of fragmentation on the structure and pattern of spatial distribution of
Euterpe precatoria, using a forest fragment in the municipality of Alta Floresta, MT state. Orbital images
of Landsat-2/MSS satellite from 1975, Landsat-3/MSS from 1979, Landsat-5/TM from 1985, 1990, 1995,
2000, 2005 and 2010 and from Landsat-8/OLI from 2017 were used. From the data generated by means of
remote sensing, the Anthropic Transformation Index &#x2013;ITA and Linear Regression were calculated. Two
plots of 200 m x 25 m were drawn in the edge-inland direction. The horizontal and vertical structure of the
species was characterized by means of the analyzes: number of individuals, density, basal area, diameter
distribution and spatial distribution. The spatial distribution pattern was estimated by the Morisita index,
with a significance level of 5%. The first anthropic activities around the study fragment began in 1984
with the opening of the MT-325 highway. The intensification of land use contributed to the reduction of
vegetation, which most critical period occurred between 1990 and 2000. We sampled 102 individuals in
plot A and 218 in plot B. The density was higher in plot B. The two plots had a larger number of individuals
distributed in the first diametric class. The analyzed population presented two spatial distribution patterns,
random pattern in plot A and aggregate pattern in the B. Euterpe precatoria plot is balanced on the process
of succession and the recruitment of individuals, since the values of the &#x2018;q&#x2019; ratio show that there are a large
number of individuals in the first height classes and DAP.

Keywords: A&#xE7;a&#xED;; Remote sensing; Spatial distribution; Amazon</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">A&#xC7;A&#xCD;</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">SENSORIAMENTO REMOTO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">AMAZ&#xD4;NIA</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. 1398-1414; (Jul-Sep 2019)</subfield>
    <subfield code="w">BR2023001689</subfield>
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    <subfield code="u">https://www.scielo.br/j/cflo/a/C5rWyYYN8yQhppXrcywPp9Q/?format=pdf&amp;lang=pt</subfield>
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    <subfield code="c">Anal&#xED;tica</subfield>
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    <subfield code="c">299200</subfield>
    <subfield code="d">299200</subfield>
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