abdul sakti
Jurusan Kehutanan Fakultas Kehutanan dan Ilmu lingkungan Universitas Halu Oleo

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KOMPOSISI DAN STRUKTUR VEGETASI HUTAN MANGROVE DI KELURAHAN TAMPO KECAMATAN NAPABALANO KABUPATEN MUNA abdul sakti; Sahindomi Bana; Nurhayati Hadjar; La de Ahmaliun; Arniawati arniawati; sarwinda intan putri
Jurnal Celebica : Jurnal Kehutanan Indonesia Vol. 5 No. 2 (2024): Celebica Jurnal Kehutanan Indonesia
Publisher : Jurusan Kehutanan -FHIL-UHO

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This study aims to identify the composition and structure of mangrove vegetation and measure species diversity in Tampo Village, Napabalano District, Muna Regency, Southeast Sulawesi. Data collection was carried out by the plotted line method, using transects from the sea to the mainland. The parameters analyzed included density, frequency, and dominance which were then used to calculate the Important Value Index (INP) and the Shannon-Wiener Diversity Index (H'). The results showed species diversity at varying growth rates, from low to moderate, with the type Avicennia sp. show significant dominance. The H' diversity value ranged from 0.60 to 2.02, indicating that the habitat was in a stable condition without major constraints. The tree's life tier has good ecosystem resilience, allowing for quick recovery after disturbances. Species dominance Avicennia sp. indicates strong adaptability and competitiveness in the local environment, which plays an important role in ecosystem stability. These findings highlight the importance of sustainable management of mangrove ecosystems to protect biodiversity and coastal ecosystems in the region
ANALISIS KEANEKARAGAMAN JENIS MANGROVE DI DESA MATABUBU JAYA KECAMATAN LAINEA KABUPATEN KONAWE SELATAN: Analysis of Species Diversity of Mangroves in Matabubu Jaya Village, Lainea District, South Konawe Regency abdul sakti
Jurnal Celebica : Jurnal Kehutanan Indonesia Vol. 6 No. 1 (2025): Celebica Jurnal Kehutanan Indonesia
Publisher : Jurusan Kehutanan -FHIL-UHO

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Mangrove forests are forests that grow in brackish water areas and are influenced by tidal fluctuations, with anaerobic soil conditions. These forests are commonly found in coastal areas filled with mud and abundant organic matter accumulation. This study aims to determine the species diversity of mangroves in Matabubu Jaya Village, Lainea District. The study population covers an area of 30.23 hectares, using a sampling intensity of 10%, resulting in a sample area of 3.02 hectares. Data collection was conducted using a transect method with plot sizes of 400 m², with a total of 75 plots. The research variables include relative density, relative frequency, relative dominance, the Important Value Index (IVI), and species diversity index using the Shannon-Wiener method. The analysis found 13 species of mangroves at the tree and pole levels, while 11 species were found at the stake level. At the tree level, Rhizophora apiculata had the highest IVI value of 58.29, at the pole level, Bruguiera gymnorrhiza had an IVI of 41.49, and at the stake level, Rhizophora stylosa had the highest IVI of 63.45. The species diversity index for the tree level was 0.49, categorized as low abundance, for the pole level was 0.52, categorized as low abundance, and for the stake level was 0.53, also categorized as low abundance.