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  <leader>04482nab a2200253 i 4500</leader>
  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20231128132020.0</controlfield>
  <controlfield tag="008">231128b2017    bl.qr|pooa||| 00| 0 por |</controlfield>
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    <subfield code="a">BR-BrBNA</subfield>
    <subfield code="b">por</subfield>
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  <datafield tag="072" ind1=" " ind2=" ">
    <subfield code="a">K10</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Carvalho, Elena Almeida de</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Jardim, M&#xE1;rio Augusto Gon&#xE7;alves</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Composi&#xE7;&#xE3;o e estrutura flor&#xED;stica em bosques de manguezais paraenses, Brasil</subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">Publica&#xE7;&#xE3;o on-line; 29 ref.; 2 tables; 2 illus.; Summaries (En, Pt)</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">

RESUMO
Este estudo objetivou caracterizar a composi&#xE7;&#xE3;o flor&#xED;stica e a estrutura em bosques de manguezais nos
munic&#xED;pios de Soure, Maracan&#xE3; e Salinop&#xF3;lis no estado do Par&#xE1;. Em cada munic&#xED;pio foram delimitadas tr&#xEA;s
parcelas de 10 x 50 m totalizando 0,15 ha, registrando-se as esp&#xE9;cies e medindo-se o DAP e altura. Foram
calculadas a densidade, frequ&#xEA;ncia e domin&#xE2;ncia relativas, &#xED;ndice de valor de cobertura e de import&#xE2;ncia. As
esp&#xE9;cies t&#xED;picas encontradas foram Rhizophora mangle L., Rhizophora racemosa G.F.W. Meyer, Avicennia
germinans (L.) Stearn. e Laguncularia racemosa (L.) Gaertn. Rhizophora racemosa foi encontrada somente
em Soure e, Laguncularia racemosa apenas em Salin&#xF3;polis. O bosque de Soure apresentou maior valor
m&#xE9;dio em di&#xE2;metro e altura. Nos tr&#xEA;s munic&#xED;pios Avicennia germinans obteve maior di&#xE2;metro e altura. A
maior &#xE1;rea basal para indiv&#xED;duos vivos ocorreu em Soure e Salinas, e para indiv&#xED;duos mortos, em Maracan&#xE3;,
ambos para a classe &gt; 10,0 cm de DAP. Em Soure n&#xE3;o foram registrados indiv&#xED;duos mortos. Os bosques
apresentaram alto grau de desenvolvimento estrutural e ajustado ao padr&#xE3;o encontrado na costa norte
brasileira. Informa&#xE7;&#xF5;es conjuntas acerca da composi&#xE7;&#xE3;o flor&#xED;stica, abund&#xE2;ncia, densidade e par&#xE2;metros
que demonstrem o grau de estrutura dos mesmos, al&#xE9;m do registro e an&#xE1;lise de indiv&#xED;duos mortos, s&#xE3;o
bons indicadores do estado de conserva&#xE7;&#xE3;o desse ecossistema. Conclui-se que os manguezais est&#xE3;o em
bom estado de conserva&#xE7;&#xE3;o. Entretanto, a&#xE7;&#xF5;es preventivas de manejo e conserva&#xE7;&#xE3;o s&#xE3;o fundamentais para
garantir a manuten&#xE7;&#xE3;o de seus recursos.

Palavras-chave: qualidade ambiental; fitossociologia; Amaz&#xF4;nia.</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">

ABSTRACT
This study aimed to characterize the floristic composition and structure of mangroves in three municipalities
in Par&#xE1;, to identify possible conservation and environmental change indicators. At each site, three plots were
delimited in 10 x 50 m, registering the species present and measuring DAP and height. Were analized density,
frequency and dominance, hedge value index and importance. Typical species found were Rhizophora
mangle L., Rhizophora racemosa G.F.W. Meyer, Avicennia germinans (L.) Stearn. e Laguncularia racemosa
(L.) Gaertn. Rhizophora racemosa found only in Soure and Laguncularia racemosa only in Salin&#xF3;polis. The
Soure of forest had higher mean values of height and diameter and, in the three areas, Avicennia germinans
showed the highest values of height and diameter. The largest basal area values for living individuals
occurred in Soure and Salinas, and dead individuals, the greatest contribution was in Maracan&#xE3;, both for
the class &gt; 10.0 cm DBH. In Soure were not recorded dead individuals. The woods had a high degree of
structural development and are adjusted to the pattern found in Brazil&#x2019;s northern coast. Joint information
about the floristic composition, abundance, density and parameters that show the degree of structure thereof
other than registration and analysis of dead individuals, are good indicators of this ecosystem conservation
status. Concluded at good state of conservation of mangroves in this region. However, preventive actions 
management and conservation are essential to ensure the maintenance of its resources.

Keywords: environmentalquality; phytosociology; Amazon.
</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">AMAZ&#xD4;NIA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">COMPOSI&#xC7;&#xC3;O BOT&#xC2;NICA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">MANGUE</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">4065</subfield>
    <subfield code="9">102230</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">2023-436645</subfield>
    <subfield code="t">Ci&#xEA;ncia Florestal (Brazil)</subfield>
    <subfield code="x">0103-9954; 1980-5098 (on-line)</subfield>
    <subfield code="g">v. 27(3) p. 923-930; (Jul-Sep 2017)</subfield>
    <subfield code="w">BR2023001344</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/cflo/a/Yj6SgFRj8PGVKrpQXN4BC4p/?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">86835</subfield>
    <subfield code="d">86835</subfield>
  </datafield>
</record>
