scholarly journals Diversity and community structure of fish, plankton and benthos in Karangsong Mangrove Conservation Areas, Indramayu, West Java, Indonesia

2017 ◽  
Vol 18 (2) ◽  
pp. 601-608 ◽  
Author(s):  
VIVIN SILVALIANDRA SIHOMBING
2015 ◽  
Vol 5 (2) ◽  
pp. 63-76
Author(s):  
HADIANA HADIANA ◽  
AGUSTINUS M. SAMOSIR

Hadiana, Samosir AM. 2015. The design of mangrove conservation area to increase resilience of Cimanuk Delta, Indramayu, West Java to climate change. Bonorowo Wetlands 5: 63-76. Indramayu is one of coastal area in North Java many encountered caused impact by climate change, this seemed from storm intensity, abrasion and flood that happened more frequent. One of the management effort to reduce these impacts is the conservation. Conservation planning integrated into one form designation of conservation areas. This research aim was to determine the variable of coastal resources that are related to protection and gave the alternative plan of conservation area as an effort to brought back Cimanuk Delta condition toward climate change. The plan in scenario one generated core zone about 97,27 km2, limited utilization zone 75,35 km², sustainable fisheries zone 149,30 km², and others zone 116,07 km² of total aquatic study in Coastal of Indramayu (Delta Cimanuk) that have a total area about 437,9890 km². The plan in scenario two generated core zone about 102,07 km², and the plan in scenario three generated core zone about 120,45 km. Overall, the location that always selected as a conservation area located around Cemara, Pabean Ilir, Cantigi and Pagirikan Coastal area.


2021 ◽  
Vol 2 (2) ◽  
pp. 113-117
Author(s):  
Andriyatno Sofiyudin ◽  
Rosadi Rosadi ◽  
Dolly Priatna

Selabintana management area is one of the nature tourism areas in the Gunung Gede Pangrango National Park (GGPNP) which located in Sukabumi District, West Java. Within the management area which covers 2,547.93 ha, there is a camping ground and waterfall which both are the most attracted for visitors. Efforts are needed to harmonize nature tourism activities with conservation mission, so that visitors can enjoy but the natural environment is maintained. The objective of this research is to determine the carrying capacity for daily tourism and camping activities by considering the aspect of physical, environmental and management aspects. The survey conducted through interviews and questionnaires to 62 tourists, traders and managers of the national park area. The data were analyzed using the carrying capacity assessment method developed by Cifuentes, i.e. calculating the Physical Carrying Capacity (PCC), Real Carrying Capacity (RCC), and Effective Carrying Capacity (ECC). As a result, EEC for daily tourism is 84 visitors/day  (PCC RCC ECC with a score of 3,269 98 84), while EEC for camping is 60 visitors/day (PCC RCC with a score of 2,155 69 60). Thus, carrying capacity of nature tourism activities in conservation areas can be calculated based on physical carrying capacity, real carrying capacity, and effective carrying capacity.Kawasan pengelolaan Selabintana merupakan salah satu areal wisata alam yang ada di Taman Nasional Gunung Gede Pangrango (TNGGP) yang terletak di Kabupaten Sukabumi, Jawa Barat. Di dalam areal pengelolaan yang luasnya 2.547,93 ha terdapat camping ground dan air terjun yang merupakan daya tarik utama yang bagi para pengunjung.  Diperlukan adanya upaya untuk menyelarasakan kegiatan wisata alam dengan misi konservasi, agar pengunjung  dapat menikmati  namun lingkungan alam tetap terjaga. Tujuan dari penelitian ini adalah menentukan carrying capacity untuk kegiatan wisata harian dan berkemah dengan mempertimbangkan aspek fisik, lingkungan dan manajemen. Survey dilakukan melalui interview dan kuisioner terhadap 62 wisatawan, pedagang dan pengelola kawasan taman nasional. Data dianalisis dengan metode penilaian carrying capacity yang dikembangkan oleh Cifuentes, yaitu menghitung Daya Dukung Fisik (PCC), Daya Dukung Ril (RCC), serta Daya Dukung Efektif (ECC). Sebagai hasil, EEC untuk wisata harian adalah 84 pengunjung/hari (PCC RCC ECC dengan skor 3.269 98 84), sedangkan EEC untuk berkemah adalah 60 pengunjung/hari (PCC RCC dengan skor 2.155 69 60). Jadi, carrying capacity dalam kegiatan wisata alam di dalam kawasan konservasi dapat ditentukan berdasarkan daya dukung fisik, daya dukung riil, dan daya dukung efektif.


2020 ◽  
Vol 21 (9) ◽  
Author(s):  
Niken Pratiwi ◽  
ZULHAMSYAH IMRAN ◽  
INNA PUSPA AYU ◽  
ALIATI ISWANTARI ◽  
DWI YUNI WULANDARI

Abstract. Pratiwi NTM, Imran Z, Ayu IP, Iswantari A, Wulandari DY. 2020. The phosphorus load and the variation of the trophic states of Cirata Reservoir (West Java, Indonesia) from 1988 to 2017. Biodiversitas 21: 4176-4183. Cirata Reservoir was constructed in 1987 between Saguling and Jatiluhur Reservoirs; these are the three man-made cascading lakes in West Java, Indonesia. Cirata Reservoir has been used for floating cage aquaculture activities. The high organic content from the remains of the fish pellets raised the phosphorus (P) load, resulting in the eutrophication of the reservoirs. This research was aimed to assess the P load and the variation of the trophic states of the reservoir from year 1988 to 2017. The trophic states and the nutrients’ conditions of the water were determined using Myxophycean Index. Four groups of phytoplankton were found in the reservoir during observation: Cyanophyceae, Chlorophyceae, Bacillariophyceae, and Dinophyceae. In addition, one group was found in a smaller number of observations: Eugolenophyceae. Although the community structure of the phytoplankton has changed, the Cyanophyceae was always dominant in response against the condition of nutrients, especially P. The P load is closely related to the number of floating cages in the reservoir. This evidence showed that Cirata Reservoir tended to be relatively eutrophic. In general, despite that the P load tended to fluctuate, the trophic states of Cirata Reservoir remained dynamic in relatively high conditions; showed by the oligo-mesotrophic state during its first year of operation, then increased to eutrophic and hypertrophic by the next decade. Although the P load tended to decrease, it remains in the eutrophic condition in the recent time.


2017 ◽  
Vol 5 (1) ◽  
Author(s):  
Nuraini W. Prasodjo ◽  
Nurmala K. Pandjaitan, ◽  
Rilus A. Kinseng ◽  
Ali Khomsan

<p>ABSTRACT<br />The surge in malnutrition prevalence of underweight children under five from 17.9% to 19.6% in the 2007-2013 period, indicates that Indonesia is facing problems in terms of public health. Previous studies showed that the nutritional status and the health of children are concerned with the social practices of their food choices. The purpose of this study is to identify the forms of social structure and analyze the structures that play a role as inhibitors or activators social practices of food choice for children. This study involved 200 people of the main organizer of family food from the two communities in West Java province. Communities chosen have characterized the local community of highland and lowland agriculture. The results show that the structures that play a role as inhibitors or activators social practices of food choice in the highland community are the selection of food supplied from outside the community (structure of domination), income (structure of domination), and access to means of transportation (structure of domination). Meanwhile , at the community of lowland , structural inhibitors and activators social practices of food choice were identified as the food regulation for children who suffer from pain (structure of legitimacy), norms of parenting (structure of legitimacy ), a selection of food supplied from outside the community (structure of domination) and family support (structure of domination).<br />Keywords: social practices, food choices, structure</p><p>ABSTRAK<br />Melonjaknya prevalensi gizi underweight anak balita dari 17.9% menjadi 19.6% pada tahun 2007-2013 menandai Indonesia sedang menghadapi masalah dalam hal kesehatan masyarakat. Penelitian-penelitian sebelumnya menunjukkan bahwa status gizi dan kesehatan anak mempunyai kaitan dengan praktik sosial pilihan pangan. Tujuan penelitian ini adalah mengidentifikasi bentuk struktur sosial dan menganalisis struktur sosial yang berperan menghambat dan mengaktifkan praktik sosial pilihan pangan untuk anak. Kajian ini melibatkan 200 individu pengelola utama pangan keluarga dari dua komunitas di propinsi Jawa Barat. Komunitas yang dipilih mencirikan komunitas lokal pertanian dataran tinggi dan komunitas lokal pertanian dataran rendah. Hasil penelitian menemukan bahwa struktur yang berperan sebagai penghambat atau pengaktif praktik sosial pilihan pangan pada komunitas dataran tinggi adalah pilihan pangan yang disediakan dari luar komunitas (struktur dominasi), biaya/penghasilan (sumberdaya alokatif-struktur dominasi), dan akses sarana transportasi (sumberdaya alokatif-struktur dominasi). Sementara itu, pada komunitas dataran rendah, struktur penghambat dan pengaktif praktik sosial pilihan pangan yang teridentifikasi adalah aturan pangan untuk anak yang menderita sakit (aturan-struktur legitimasi), norma pengasuhan anak (aturan-struktur legitimasi), pilihan pangan yang disediakan dari luar komunitas (struktur dominasi) dan dukungan keluarga (struktur dominasi).<br />Kata kunci: praktik sosial, pilihan pangan, struktur</p>


2019 ◽  
Vol 4 (2) ◽  
pp. 278-290
Author(s):  
Epa Paujiah ◽  
Dedy Duryadi Solihin ◽  
Ridwan Affandi

 Environmental characteristics can influence the distribu-tion of animal communities including fish in aquatic habitats such as a river. The study of fish communities in Cisadea River aimed to learn the relation between the fish community structure and the environmental characteristics of the river itself. This research was conducted in Cisadea River, Cianjur Regency, West Java, Indone-sia during dry season from July 2012 until February 2013. Samples of fish were caught using active fishing gear (Electrofishing Gear, spreading nets, scoop, lift net) and passive fishing gear (trap). The results showed that the quality of the physical chemistry of Cisadea waters was still in the normal range that could support fish life. The fish community in Cisadea River consisted of 11 orders, 26 families, 35 genera and 48 species. During the study, Rhyacichthys aspro (19,85%) and Glyptothorax plathypogon (20,15%) were the domi-nant species caught. The diversity index value (H’) was 2.87 (mid-dle category) with the dominance value of 0.09 (low category) and evenness value of 0.74 (high category). Moreover, community simi-larities according to the presence of species made the LC1 and LC2 locations in one group while the LC3 locations in a separate group. 


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