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Distribusi Frekuensi Ukuran Lebar Karapas dan Berat Kepiting Bakau (Scylla serrataforskal) dengan Alat Tangkap Bubu Lipat di Perairan Kabupaten Teluk Bintuni, Papua Barat Franklyn Hoek; Abudarda Razak; Misbah Sururi; Maximus Yampapi
Jurnal Airaha Vol 4 No 2: Desember 2015
Publisher : Politeknik Kelautan dan Perikanan Sorong, Indonesia

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Abstract

The aim of research was to analyze the distribution of width-weight carapaces relationship, and growth pattern mud crab (Scylla serrata) are expected for the management. The object are mud crab in Distrik Bintuni West-Papua waters during three month. Analysis with SPSS programme version 19th. Relationship of width-weight carapace used by regression statistic. The result shown frequency distribution width-weight relationship of males and females were not significant. The confidence limit of frequency distribution union width-carapace males and females were 12.5 to 12.3 cm, while the weight male crab 496.7 to 520.1 g, and weight of female crab 366,2 to 381 g. Males crab have allometriks positive growth pattern (b > 3), and female crabs have allometriks negative ( b <3). The female mud crab (Scylla serrata) for three month (July, August, September) was indicated growning of the maturity process.
Analisis Pengaruh Perbedaan Hanging Ratio pada Jaring Insang (Gillnet) Terhadap Hasil Tangkapan Ikan Abudarda Razak; Sepri Sumbung; Mustasim Mustasim; Muhfizar Muhfizar
Jurnal Airaha Vol 3 No 1: Juni 2014
Publisher : Politeknik Kelautan dan Perikanan Sorong, Indonesia

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Abstract

Penelitian bertujuan untuk mengetahui pengaruh perbedaan hanging ratio terhadap hasil tangkapan Gillnet. Penelitian dilakukan di Perairan Sorong, bulan Oktober 2013 - November 2013 menggunakan Gillnet dengan hanging ratio 0,30, 0,40, dan 0,50 masing-masing sebanyak 2 piece. Ketiga tipe gillnet dioperasikan secara bersama-sama. Hasil tangkapan selama penelitian dengan jumlah total pengambilan sampel 20 diperoleh 16 jenis spesies ikan yang didominasi oleh Belanak (Mugil cephalus) dengan jumlah dan total berat hasil tangkapannya adalah 166 ekor dan 125,60 kg, Daun Bamboo (Chorinemus spp) dengan jumlah dan total berat hasil tangkapannya adalah 146 ekor dan 131, 29 kg. Rataan jumlah ikan dan total berat hasil tangkapan per setting dari setiap jenis jaring insang memberikan indikasi adanya pengaruh nyata faktor hanging ratio. Rataan pada jumlah ikan Belanak (Mugil cephalus) per setting memperlihatkan kecenderungan menurun dengan meningkatnya hanging ratio. Sedangkan rataan jumlah ikan Bamboo (Chorinemus spp) terlihat maksimum untuk jaring dengan hanging ratio 0.40. Analisis sidik ragam menyimpulkan bahwa faktor tersebut signifikan pada taraf a = 0,05.
Struktur Komunitas Lamun di Perairan Distrik Salawati Utara Kabupaten Raja Ampat Franklyn Hoek; Abudarda Razak; Hamid Hamid; Muhfizar Muhfizar; Amir M Suruwaky; M Ali Ulat; Mustasim Mustasim; Arhandy Arfah
Jurnal Airaha Vol 5 No 1: Juni 2016
Publisher : Politeknik Kelautan dan Perikanan Sorong, Indonesia

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Abstract

This study aims to analyze seagrass community structure in North Salawati District, Raja Ampat. The scope of research is limited to identification of seagrass biodiversity, analyzing the overrune level of seagrass type covering the area, analyzing the densities types of seagrass important value index frequencies, water parameters and seagrass area. Research method was purposive sampling by using transects with dimensions of 1 x 1 meter with a total of seven stations along 100 meters of seagrass area. The acquired data was analyzed by using analysis of closure type, density type, frequency type, and important value index. Results of biodiversity identification showed that there are two families of seagrass, Eight species of seagrass covering the area. The overrune of seagrass covering the area in both stations is very high. The area of coverage in the both areas is above 60% (> 60%), which classified as "healthy". The density of the species in both stations is very high which classified as medium dense. Temperature, pH, DO, salinity and turbidity are in the optimum level which classified as "good". The area which overrune by Seagrass in the waters of northern Salawati District is amounted to 5.7 km2.
Analisis Penggunaan Umpan pada Jaring Insang (Gillnet) mustasim mustasim; Abudarda Razak; Muhfizar Muhfizar
Jurnal Airaha Vol 2 No 1: Juni 2013
Publisher : Politeknik Kelautan dan Perikanan Sorong, Indonesia

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Abstract

The research aimed to determine difference in gillnet catches baited and unbaited. The research was conducted in the waters of Sorong, Raja Ampat and Katapop Pantai, Kabupaten Sorong in November 2012 – January 2013 by using a gillnet pieces baited and 1 pieces gillnet without bait. The type both of them gillnet is operated together. The use of bait on gillnet did not significantly affect the number of catches. Number of gillnet catches barted in this study were 178 fish (49.03%) and gillnet unbaited is 183 fish (50.97%). Overall, the catch is dominated by Queen fish (Chrorinemus spp) fish there are 146 fish or 40.67 from of the total catch. Result catches between gillnet with baited and without bait. Gillnet that uses bait consisting of 15 species of which 2 types of gillnet catches there were not baited the Shark (Charcarias sp) and Crab (Scylla setata). While not baited gillnet consists of 14 species in which there is one species is not obtained at the baited gillnet that is Canine catfish eet (Plotosus canius).
Status Pengelolaan Perikanan dengan Pendekatan Ekosistem (P3E) pada Domain Sumberdaya Ikan untuk Komoditas Udang di Kabupaten Sorong Selatan Provinsi Papua Barat Diah A. P; Abudarda Razak; Ahmad Fahrizal; Irwanto Irwanto
Jurnal Airaha Vol 7 No 02: Desember 2018
Publisher : Politeknik Kelautan dan Perikanan Sorong, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (467.683 KB) | DOI: 10.15578/ja.v7i02.96

Abstract

This study aims as follows: 1) to determine the status of Ecosystems Approach of Fisheries Management (EAFM) in the domain of fish resources for commodities in South Sorong Regency, West Papua Province. The method used in this research is survey method, interview and interview. The results of the study in this study, for the Standard CpUE indicator, Composition of Catching Species and Collapse Range of Fish Resources are still in good status. While the indicators that need to be prioritized for improvement in sustainable management because it has a moderate to bad status, namely Fish Size Trends, Proportion of Yuwana (Juvenile) Fish that have been used and ETP Species. The results of the study show that the management of banana commodities (Penaeus merguiensis) is in good condition with green flag modeling and a mean value of 3.