Structure, Composition and Diversity of Tree Species at Inobonto Poigar I Production Forest, Forest Management Unit of Poigar, North Sulawesi

Main Authors: Wahyuni, Nurlita Indah, Mokodompit, Hendra Susanto
Other Authors: Balai Penelitian dan Pengembangan Lingkungan Hidup dan Kehutanan Manado
Format: Article info application/pdf eJournal
Bahasa: eng
Terbitan: Balai Penelitian dan Pengembangan Lingkungan Hidup dan Kehutanan (BPPLHK)Manado , 2016
Subjects:
Online Access: http://ejournal.forda-mof.org/ejournal-litbang/index.php/JWAS/article/view/1174
http://ejournal.forda-mof.org/ejournal-litbang/index.php/JWAS/article/view/1174/1543
ctrlnum --ejournal.forda-mof.org-ejournal-litbang-index.php-index-oai:article-1174
fullrecord <?xml version="1.0"?> <dc schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><title lang="en-US">Structure, Composition and Diversity of Tree Species at Inobonto Poigar I Production Forest, Forest Management Unit of Poigar, North Sulawesi</title><creator>Wahyuni, Nurlita Indah</creator><creator>Mokodompit, Hendra Susanto</creator><subject lang="en-US">structure; composition; species diversity; secondary forest; Inobonto I Forest Management Unit of Poigar</subject><description lang="en-US">Most of primary forest after exploitation era in Indonesia was converted into secondary forest including Forest&#xA0;Management Unit of Poigar. On the other hand the understanding of forest vegetation will help ecology restoration&#xA0;efforts. This study aims to analyze the structure, composition and tree species diversity of Inobonto Poigar I. In order&#xA0;to accomplish the proposed objectives, 31 plots of 20 m x 20 m were randomly established in the forest area where&#xA0;number and name of tree species in each plot was identified and counted. The research was conducted on September&#xA0;2014 and recorded a total of 78 species within measured plot. The average basal area of the forest was 16,77 m2/ha&#xA0;and the size class distribution was different from primary forest which is resembled a reserved J-shaped pattern.&#xA0;Trema orientalis was found as the dominant species among tree and pole levels, whereas Piper sp. dominated sapling&#xA0;level respectively. The Shannon-Wiener index showed that sapling has the higher diversity than tree and poles. The&#xA0;result of structure and composition analysis of vegetation has indicated that Inobonto I forest is secondary forest.</description><publisher lang="en-US">Balai Penelitian dan Pengembangan Lingkungan Hidup dan Kehutanan (BPPLHK)Manado</publisher><contributor lang="en-US">Balai Penelitian dan Pengembangan Lingkungan Hidup dan Kehutanan Manado</contributor><date>2016-06-28</date><type>Journal:Article</type><type>Other:info:eu-repo/semantics/publishedVersion</type><type>Other:</type><type>File:application/pdf</type><identifier>http://ejournal.forda-mof.org/ejournal-litbang/index.php/JWAS/article/view/1174</identifier><identifier>10.20886/jwas.v3i1.1174</identifier><source lang="en-US">Jurnal Wasian; Vol 3, No 1 (2016): Jurnal Wasian; 45-50</source><source>2502-5198</source><source>2355-9969</source><language>eng</language><relation>http://ejournal.forda-mof.org/ejournal-litbang/index.php/JWAS/article/view/1174/1543</relation><rights lang="en-US">Copyright (c) 2016 Jurnal Wasian</rights><recordID>--ejournal.forda-mof.org-ejournal-litbang-index.php-index-oai:article-1174</recordID></dc>
language eng
format Journal:Article
Journal
Other:info:eu-repo/semantics/publishedVersion
Other
Other:
File:application/pdf
File
Journal:eJournal
author Wahyuni, Nurlita Indah
Mokodompit, Hendra Susanto
author2 Balai Penelitian dan Pengembangan Lingkungan Hidup dan Kehutanan Manado
title Structure, Composition and Diversity of Tree Species at Inobonto Poigar I Production Forest, Forest Management Unit of Poigar, North Sulawesi
publisher Balai Penelitian dan Pengembangan Lingkungan Hidup dan Kehutanan (BPPLHK)Manado
publishDate 2016
topic structure
composition
species diversity
secondary forest
Inobonto I Forest Management Unit of Poigar
url http://ejournal.forda-mof.org/ejournal-litbang/index.php/JWAS/article/view/1174
http://ejournal.forda-mof.org/ejournal-litbang/index.php/JWAS/article/view/1174/1543
contents Most of primary forest after exploitation era in Indonesia was converted into secondary forest including Forest Management Unit of Poigar. On the other hand the understanding of forest vegetation will help ecology restoration efforts. This study aims to analyze the structure, composition and tree species diversity of Inobonto Poigar I. In order to accomplish the proposed objectives, 31 plots of 20 m x 20 m were randomly established in the forest area where number and name of tree species in each plot was identified and counted. The research was conducted on September 2014 and recorded a total of 78 species within measured plot. The average basal area of the forest was 16,77 m2/ha and the size class distribution was different from primary forest which is resembled a reserved J-shaped pattern. Trema orientalis was found as the dominant species among tree and pole levels, whereas Piper sp. dominated sapling level respectively. The Shannon-Wiener index showed that sapling has the higher diversity than tree and poles. The result of structure and composition analysis of vegetation has indicated that Inobonto I forest is secondary forest.
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collection Indonesian Journal of Forestry Research
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subject_area Kehutanan
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