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ANALISIS KESESUAIAN LAHAN REHABILITASI MANGROVE DI KECAMATAN BONTOA KABUPATEN MAROS PROVINSI SULAWESI SELATAN Amran Saru
Torani Journal of Fisheries and Marine Science Vol. 26 No. 1 (2016)
Publisher : Hasanuddin University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (15.153 KB) | DOI: 10.35911/torani.v26i1.2614

Abstract

Mangrove ecosystem is one of the coastal ecosystem has a very important role, because it has a physicalfunction, bioekologis and economical for coastal communities. Currently the mangrove suffered damage fromthe severe pressure due to population growth. To reduce the damage it is necessary to mangrove rehabilitation,one of the factors to consider are suitability rehabilitation. This study aims to analyze and map the suitability ofmangrove rehabilitation area in District Bontoa Maros South Sulawesi. Benefit from the results of this study,expected to provide information on the analysis of land suitability for Rehabilitation magrove. This researchwas conducted in March 2011. The method used is survey method with parameters Field current conditions,tides, waves, temperature, salinity, substrate conditions, and slope. Data analyzed by the scoring method andplotted based on the map. Results of this study showed two categories namely accordance suitability andsufficient appropriate, categorized according to the type of Rhizophora spp, Avicennia spp, Sonneratia alba, S.caseolaris, Bruguiera parvilofa and B. Xesangula and B. gymnorhiza. Conditions mangrove areal extents thatcan be rehabilitated at each study site: Ampelkale village of 55.375 ha, 6.636 ha Pajukuang village, and thevillage of Bontobahari 16.011 Ha.Keywords: Land suitability and Rehabilitation of Mangrove Ecosystem.
KONEKTIVITAS STRUKTUR VEGETASI MANGROVE DENGAN KEASAMAN DAN BAHAN ORGANIK TOTAL PADA SEDIMEN DI KECAMATAN WONOMULYO KABUPATEN POLEWALI MANDAR Amran Saru; Khairul Amri; Mardi Mardi
Jurnal Ilmu Kelautan SPERMONDE VOLUME 3 NOMOR 1, 2017
Publisher : Hasanuddin University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20956/jiks.v3i1.2115

Abstract

Mangrove forest ecosystem is one of coastal ecosystem having significant roles as habitat for diverse organisms, as barrier ofseawater intrusion, sediment trap, protection to the shore from abrasion and as nutrient supplier in form of detritus to othercoastal ecosystems i.e. seagrass beds and coral reefs. However, mangrove has experienced degradation caused by natural andanthropogenic factors. One effort to recover the mangrove’s function is by rehabilitating this ecosystem through controllingits total organic matter and the soil acidity (pH). Therefore, it is urgent to conduct a study in order to know the relationshipbetween mangrove growth and the total organic matter and pH. The study was conducted May 2014. The study area was locatedin Mampie, Wonomulyo Sub-District, Polewali Mandar Regency. The benefit gained from this study was giving information ondissolved organic matter related to the mangrove rehabilitation. Method used was field survey by determining three observationstations with different environmental condition. Data were presented as tables and pictures. Results of this study indicated thatincreasing of mangrove density and coverage was followed by the increasing of total organic matter percentage within sedimentat station II. Whereas, the higher the acidity, the lower the content of the total organic matter within sediment was found inStation I. In contrast, the organic matter within sediment was high when the acidity value decrease was observed at Station III.Keywords: Vegetation structure, mangrove, environmental factors, Dissolved Organic Matter, pH.
Konsentrasi Bahan Organik dalam Sedimen Dasar Perairan Kaitannya dengan Kerapatan dan Penutupan Jenis Mangrove di Pulau Pannikiang Kecamatan Balusu Kabupaten Barru Ayu Lestaru; Amran Saru; Mahatma Lanuru
Prosiding Simposium Nasional Kelautan dan Perikanan Vol. 5 (2018): PROSIDING SIMPOSIUM NASIONAL V KELAUTAN DAN PERIKANAN UNHAS
Publisher : Fakultas Ilmu Kelautan dan Perikanan (FIKP), Universitas Hasanuddin

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (678.873 KB)

Abstract

Penelitian telah dilaksanakan pada Agustus 2017. Lokasi penelitian Pulau Pannikiang Kabupaten Barru. Tujuan untuk mengetahui perbedaan kandungan bahan organik disetiap jenis mangrove dan hubungan kerapatan dan penutupan jenis mangrove dengan kandungan bahan organik di sedimen. Pengambilan data mangrove dan sampel bahan organik berdasarkan jenis mangrove dominan di pulau pannikiang. Pengambilan data dengan menggunakan metode transek (Line transect) dengan luas plot 10 x 10 meter pada ke tiga stasiun. Hasil penelitian menunjukkan bahwa pada jenis mangrove dominan dan tumbuh berkelompok antar jenis mangrove di pulau Pannikiang tidak berbeda kandungan bahan organiknya sedangkan stasiun jenis mangrove dengan stasiun yang tidak ditumbuhi mangrove berbeda kandungan bahan organiknya. Hal ini dikarenakan bahwa keberadaan bahan organik dipengaruhi oleh kerapatan dan penutupan jenis mangrove. Hasil pengukuran kerapatan di setiap jenis mangrove tergolong dalam kategori sedang yang berkisar antara 0,06 – 0,12 (individu/m2). Kandungan bahan organik tertinggi pada stasiun 1 jenis mangrove Rhizophora apiculata adalah 32,83% dan stasiun 3 Rhizophora stylosa 30,57%. Hubungan kerapatan jenis mangrove dengan kandungan bahan organik menggunakan analisis linear diperoleh nilai koefisien determinasi (R2) sebesar 0,353, sedangkan nilai koefisien korelasi diperoleh sebesar 0,594 yang berarti berkorelasi positif antara kandungan bahan organik dengan kerapatan jenis mangrove. Kata kunci: Ekosistem Mangrove, Jenis Sedimen dan Kandungan Bahan Organik di Pulau Pannikiang 
SPATIAL ANALYSIS OF MANGROVE DENSITY AND ITS EFFECT ON MACROZOOBENTHOS IN TEKKOLABBUA, SOUTH SULAWESI. Razkiyah Ramadhani; Amran Saru; Ahmad Faizal
Jurnal Ilmu Kelautan SPERMONDE VOLUME 9 NOMOR 1, 2023
Publisher : Hasanuddin University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20956/jiks.v9i1.25121

Abstract

This study aims to detect changes in mangrove cover using 30-meter resolution Landsat imagery in 2019 and 2021 and analysis of changes in density to macrozoobenthos abundance. The research method used is the analysis of satellite imagery with NDVI transformation integrated with field surveys, the relationship between mangrove density and abundance of macrozoobenthos was tested by regression analysis. The results showed that in 1 decade (2009-2021) there was an improvement in the quality of the mangrove ecosystem with an increase in the cover of the mangrove ecosystem by 5.49 Ha, which was accompanied by an increase in mangrove density. Improvement of ecosystem conditions also affects the increase in the abundance of macrozoobenthos in substrates, roots, and stems in mangrove ecosystems even though with a small coefficient of determination.