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All Journal Jurnal Penelitian Hasil Hutan Jurnal Wasian
Supratman Tabba
Balai Penelitian dan Pengembangan Lingkungan Hidup dan Kehutanan Manado
Agriculture, Biological Sciences & Forestry Decision Sciences, Operations Research & Management Education

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Journal : Jurnal Wasian

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Institution and Communities Participation in the Conservation Of Mangrove/Case Study in Tiwoho Village, North Province Nurrani, Lis; Bismark, M; Tabba, Supratman
Jurnal Wasian Vol 2, No 1 (2015): Jurnal Wasian
Publisher : Balai Penelitian Kehutanan Manado

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20886/jwas.v2i1.866

Abstract

Institutional and community participation is an important aspect being the main pillar in the implementation of the rehabilitation of mangroves. There is rarely any failure in the mangrove rehabilitation because it is not supported by the institutional role to its full potential. This research aimed to inventory the role of institutions and community participation in mangrove conservation in the coastal zone, Tiwoho Village, North Sulawesi Province. Selection of study areas and respondents done by purposive sampling. Data colected by field observation and structured interview with key respondents by using the snawball method. Research showed that some institutions has a major contribution in initiating mangrove conservation in Tiwoho are public figures, village government, NGOs, religious institutions, institutions of formal education, and foreign researcher. The form of community participation in conserving mangrove among others are not cut down of mangrove wood for any reason planting seeds every oportunity and keep mangrove from other community disturbances. Several method of management are expected to be inspiration for stakeholders to be able developed a mangrove forest management system in different place which have similar characteristics.
Ethnic Influence Against Land Use Patterns and Its Contribution to Community Income in The Aketajawe Lolobata National Park (Pengaruh Etnis Terhadap Pola Pemanfaatan Lahan Dan Kontribusinya Bagi Pendapatan Masyarakat Di Taman Nasional Aketajawe Lolobata) Nurrani, Lis; Halidah, Halidah; Tabba, Supratman
Jurnal Wasian Vol 2, No 2 (2015): Jurnal Wasian
Publisher : Balai Penelitian Kehutanan Manado

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20886/jwas.v2i2.839

Abstract

Buffer zone management is an integrated practice of managing forest and agriculture land based on biophysical nature of region and social-culture combination to obtain an optimum forest and agriculture products that support local livelihood economy. The study was to identify the community land use patterns that shapes the buffer zone of Aketajawe Lolobata National Park particularly at Aketajawe block. Sampling villages were determined by stratification based on the distance from the National Park boundary which varied between <3,3-5, and > 5 km. The purposive random sampling was chosen 82 respondents to be interviewed. Land use pattern which applied by communities were divided into six groups according to cultivated commodities i.e. community forest, mixed garden, monoculture garden, intercropping garden, horticulture and rice fields. The differences of these patterns were influenced by background and origin of communities. The indigenous people of Halmahera island used their land as mixed garden while the settler used theirs as rice field and horticulture. Based on the land cover quality, mixed garden pattern was more similar to forest vegetation than another pattern. Rice field pattern gave the largest economic contribution while community forest gave the lowest contribution to the farmer’s income.
Composition and Structure of Tiwoho Mangrove Vegetation at Bunaken National Parkional Park (Komposisi Dan Struktur Vegetasi Mangrove Tiwoho di Kawasan Taman Nasional Bunaken) Tabba, Supratman; Wahyuni, Nurlita Indah; Mokodompit, Hendra Susanto
Jurnal Wasian Vol 2, No 2 (2015): Jurnal Wasian
Publisher : Balai Penelitian Kehutanan Manado

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20886/jwas.v2i2.880

Abstract

Tiwoho mangrove forest islocated in north coast of North Sulawesi province.This area functions as life buffer system for community and sustainability of Bunaken National Park. Due to the important and strategic roles of mangrove in protection and ecological functions, therefore, it is needed to know scientific information about mangrove population dynamics. This research aims to know the vegetation composition and structure vegetation of Tiwoho mangrove forest. Data collection used 20x20 m sample plots that were sistematically laid from the sea to the land side up to the highest tidal line. Distance between plots along 25 m. Results showed that at tree level Sonneratia alba had the highest Important Value Index (IVI) of 206,88 % and Brugueira sp of 46,06 %. Although Rhizopora apiculata value is lower than Brugueira sp. But the values of relative frequency of these species are almost similar. It means that both species are frequently found in observation plots. Rhizophora apiculata dominate at pole and sapling levels, but frequency of occurance this species is lower than Brugueira sp in pole level.
Co-Authors Halidah Halidah, Halidah Hendra Susanto Julianus Kinho Lis Nurrani M Bismark, M Nurlita Indah Wahyuni, Nurlita Indah