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Perbedaan tingkat pertumbuhan dan rekruitmen kepiting bakau (Scylla serrata Forsskall, 1775) pada Distrik Merauke–Kimaam di ekosistem mangrove Kabupaten Merauke Propinsi Papua Siti Masiyah
Agrikan: Jurnal Agribisnis Perikanan Vol 7, No 1 (2014)
Publisher : Sangia Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29239/j.agrikan.7.1.10-19

Abstract

Penelitian ini di laksanakan pada bulan Maret- April 2012 di Distrik Merauke dan Distrik Kimaam, Kabupaten Merauke dengan menggunakan total sampling yang berasal dari hasil tangkapan nelayan dan tangkapan sendiri.  Tujuan penelitian ini adalah untuk mengetahui perbedaan pertumbuhan dan rekruitmen pada kedua distrik tersebut. Penarikan sampel dilakukan dalam interval waktu dua minggu  sekali selama tiga bulan. Sampel kepiting bakau diukur lebar karapaks menggunakan caliper. Untuk menduga pertumbuhan menggunakan formula yang dikemukakan oleh Von Bertalanffy (Sparre et.al, 1999). Analisis Yield per rekruitmen dengan menggunakan persamaan Baverton dan Holt (Sparreet al., 1999). Hasil penelitian di di distrik merauke didapatkan kepiting: 1052 ekor sedangkan pada distrik Kimaam sebanyak 1268 ekor. Analisis pada Distrik Merauke diperoleh nilai lebar  asimptot (L∞) sebesar 177.8304 mm, sedangkan koefisien laju pertumbuhan (K) adalah 0.697 per tahun. Sedangkan untuk nilai yeild per rekrutment (Y/R) sebesar 0.0478 gram. Pada Distrik Kimaam nilai lebar asimptot (L∞) sebesar 187,7816 mm, sedangkan koefisien laju pertumbuhan (K) adalah 0.5489 per tahun.  Hasil estimasi Yield per rekrutment  dengan metode Beverton dan Holt (Sparreet al., 1999) sebesar 0.0327 gram per rekrut atau (Y/R)’. Ini berarti bahwa setiap rekrutment yang terjadi terdapat 0.0327 gram yang dapat diambil sebagai hasil tangkapan.
The Effect of Looping Time and Pulling Wrinkles on Fish Catches in Purse Seine KM. Woka Ruju 01 Harmin Saudi; Umar Tangke; Siti Masiyah
JURNAL AGRIKAN (Agribisnis Perikanan) Vol 14 No 2 (2021): Agrikan: Jurnal Agribisnis Perikanan
Publisher : Fakultas Pertanian, Universitas Muhammadiyah Maluku Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1400.483 KB) | DOI: 10.52046/agrikan.v14i2.963

Abstract

This research was carried out during November - December 2020 on the KM ship. Woka Ruju 01 as many as 35 trips, with the aim of estimating and analyzing the effect of the speed of looping and pulling the rope on the number of fish catches. The use of experimental fishing methods and data analysis using multiple linear regression are expected to answer the research objectives. The results of the research that the results of the study were obtained that together the second factor or variable looping time and pulling the corrugated rope had a significant effect on the catch of small pelagic fish with an Fcount value of 9.908 and a significance value of 0.007 less than 0.05, with the regression model formed. is Y = 3.410 – 2.181X1 + 0.016X2, while individually using the exponential regression equation it is found that only the looping time of the purse seine fishing gear has a significant effect on the catch of small pelagic fish with a correlation coefficient of -0.842 and a t-test value of -4.423 and significance value 0.02 is smaller than 0.05.
Evaluation of the Performance Business of Hand Line Yellowfin Tuna at Bacan Beach Fishery Port South Halmahera Regency Siti Masiyah; Khoirun Nisaa; Edy H.P. Melmambessy; Mohammad Ali Lutfi
JURNAL AGRIKAN (Agribisnis Perikanan) Vol 14 No 2 (2021): Agrikan: Jurnal Agribisnis Perikanan
Publisher : Fakultas Pertanian, Universitas Muhammadiyah Maluku Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1430.567 KB) | DOI: 10.52046/agrikan.v14i2.964

Abstract

Fiddler crab (Uca spp.) one of the crabs that inhabit the intertidal area, especially the mangrove with the sandy and muddy substrate. This study aims to determine the population and microhabitat of Uca spp. in Payum beach Merauke. Research was conducted in June to July 2019 at the research transect 3 sampling points which was determined by purposive sampling method. Samples were taken by making the square plot of 1 x 1 m is placed at the point of the study and then the substrate was dug up to a depth of 30 cm. Crab that has been collected, then identified and classified. Samples crab then fixation with 70% alcohol. A total population of 6 species of crab Uca found in mangrove areas Payum beach Merauke is Uca tetragonon, Uca annulipes, Uca coarctata, Uca crassipes, Uca signata and Uca dussumieri. Of all types are found crab Uca have each habitat type living. The highest density was found in the species of Uca signata 32 ind/m² and the smallest species of Uca dussumieri ie 11 ind/m². The diversity index value is 1.74. The evenness index is 0.97. The dominant index is 0.18 and the morisita index is clustered on the species Uca signata. So it can be concluded that the environmental microhabitat conditions of the research location is support the survival of the fiddler crab (Uca spp.).
Proximate and Ecological Analysis of Mangrove Crab (Scylla serrata) in the Maro River Estuary Mangrove Ecosystem Siti Masiyah; Surya Nova Monika
JURNAL AGRIKAN (Agribisnis Perikanan) Vol 15 No 1 (2022): Agrikan: Jurnal Agribisnis Perikanan
Publisher : Fakultas Pertanian, Universitas Muhammadiyah Maluku Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1314.545 KB) | DOI: 10.52046/agrikan.v15i1.1111

Abstract

The research was conducted for 3 months, namely August-October 2020. At the mouth of the Maro River, the Nusantara Fisheries Port, Merauke Regency with the aim of knowing the proximate content of mangrove crabs and the ecology in the study area. This research is a purposive sampling method, which is sampling intentionally in accordance with the necessary conditions (characteristics, characteristics, criteria) so that it can represent the entire population. For the sample, the proximate analysis was carried out at the Testing Laboratory of the Research Institute for Brackish Water Aquaculture and Fishery Extension and for COD and BOD analysis, it was carried out at UNS Solo. The analysis results obtained for proximate analysis in 100 grams of mud crab meat with the gravimetric method obtained values for ash content of 50.49%, water content of 3.51%, fat content of 0%, protein content of 35.18% and fiber content of 10.01%. ecology, while for analysis COD and BOD obtained 2.3 – 2.8 mg/l while for analysis COD obtained 4.98 -6.38 mg/l research area is very suitable for the survival of mangrove crabs. The researcher will provide benefits to the relevant agencies in managing the potential of mangrove crabs and as information about proximate users of mangrove crabs in Merauke Regency.
Evaluation of Mackerel scad Fishery Management in Ternate Island Waters Based on EAFM in the Domain of Resources and Fishing Techniques Muhammad Arianto; Umar Tangke; Syahnul Sardi Titaheluw; Siti Masiyah
JURNAL AGRIKAN (Agribisnis Perikanan) Vol 15 No 1 (2022): Agrikan: Jurnal Agribisnis Perikanan
Publisher : Fakultas Pertanian, Universitas Muhammadiyah Maluku Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1371.834 KB) | DOI: 10.52046/agrikan.v15i1.1114

Abstract

This research was carried out in March 2021, in Sasa Village, Ternate City, South Ternate District. North Maluku Province. Data Analysis To be able to answer the purpose of this study, an analysis of the data obtained was carried out and then interpreted the data. Data analysis was carried out in stages starting from the analysis of the fish resource domain, namely the CPUE study, fish size, proportion of scad caught, species composition, "Range Collapse"/(fishing ground) of fish resources and ETP Species (which are protected. Analysis later continued to get the composite value of the fish resource domain, where the results of the scale conversion value are displayed in the form of a flag model. The results of the analysis of the composite value in the fish resource domain obtained a value of 88, so it can be seen that for the fish resource domain the level of management is still in good condition. “Excellent” with phage mode “DARK GREEN.” In the processing of of Mackerel scad in island waters, it is classified as very good.
Potensi kepiting bakau Scylla serrata (Forsskal, 1775) di Kabupaten Merauke Provinsi Papua Siti Masiyah
Agrikan: Jurnal Agribisnis Perikanan Vol 7, No 2 (2014)
Publisher : Sangia Research Media and Publishing LLC

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29239/j.agrikan.7.2.31-35

Abstract

Kabupaten Merauke yang memiliki potensi yang sangat besar salah satunya adalah potensi sumberdaya alam yang dapat diperbaharui. Potensi mangrove yang masih sangat alami mendatangkan kepiting bakau semakin melimpah. Penelitian yang menggunakan data Time series dari Dinas Perikanan dan Kelautan maupun dari laporan tahunan Badan Pusat Statistik Kabupaten Merauke. Pengambilan data dari tahun 2005 - 2011. Analisis data menggunakan Metode dari Schaefer dan Fox. Dari hasil analisis didapatkan bahwa Nilai MSY menurut Schaefer dan Fox upaya penangkapan optimum masing-masing sebesar 109059.8191 ton/unit dan 72382.9154 ton/unit, tingkat eksploitasi kepiting bakau menurut Schaefer sebesar 285.6854% dengan jumlah hasil tangkapan yang diperbolehkan (JTB) sebesar 87247.8553ton/per unit. Menurut analisis dengan menggunakan Teori Fox didapatkan Tingkat eksploitasinya sebesar 430,44% dan jumlah tangkapan yang diperbolehkan (JTB) sebesar 57906.33ton/tahun. T ingkat Tingkat eksploitasi kepiting bakau di Kabupaten Merauke mengalami kondisi tingkat over explotedatau lebih tangkap.
Perbedaan tingkat pertumbuhan dan rekruitmen kepiting bakau (Scylla serrata Forsskall, 1775) pada Distrik Merauke–Kimaam di ekosistem mangrove Kabupaten Merauke Propinsi Papua Siti Masiyah
Agrikan: Jurnal Agribisnis Perikanan Vol 7, No 1 (2014)
Publisher : Sangia Research Media and Publishing LLC

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29239/j.agrikan.7.1.10-19

Abstract

Penelitian ini di laksanakan pada bulan Maret- April 2012 di Distrik Merauke dan Distrik Kimaam, Kabupaten Merauke dengan menggunakan total sampling yang berasal dari hasil tangkapan nelayan dan tangkapan sendiri.  Tujuan penelitian ini adalah untuk mengetahui perbedaan pertumbuhan dan rekruitmen pada kedua distrik tersebut. Penarikan sampel dilakukan dalam interval waktu dua minggu  sekali selama tiga bulan. Sampel kepiting bakau diukur lebar karapaks menggunakan caliper. Untuk menduga pertumbuhan menggunakan formula yang dikemukakan oleh Von Bertalanffy (Sparre et.al, 1999). Analisis Yield per rekruitmen dengan menggunakan persamaan Baverton dan Holt (Sparreet al., 1999). Hasil penelitian di di distrik merauke didapatkan kepiting: 1052 ekor sedangkan pada distrik Kimaam sebanyak 1268 ekor. Analisis pada Distrik Merauke diperoleh nilai lebar  asimptot (L∞) sebesar 177.8304 mm, sedangkan koefisien laju pertumbuhan (K) adalah 0.697 per tahun. Sedangkan untuk nilai yeild per rekrutment (Y/R) sebesar 0.0478 gram. Pada Distrik Kimaam nilai lebar asimptot (L∞) sebesar 187,7816 mm, sedangkan koefisien laju pertumbuhan (K) adalah 0.5489 per tahun.  Hasil estimasi Yield per rekrutment  dengan metode Beverton dan Holt (Sparreet al., 1999) sebesar 0.0327 gram per rekrut atau (Y/R)’. Ini berarti bahwa setiap rekrutment yang terjadi terdapat 0.0327 gram yang dapat diambil sebagai hasil tangkapan.
Soil and Water Physicochemistry in The Hiding Habitat of Mangrove Crabs (Scylla serrata) in the Mangrove Ecosystem on the Coast of Lampu Satu, Merauke Regency, South Papua Province Siti Masiyah; Mohammad Ali Lutfi; Wa Ode Suriani
Agrikan Jurnal Agribisnis Perikanan Vol 16 No 1 (2023): Agrikan: Jurnal Agribisnis Perikanan
Publisher : Fakultas Pertanian, Universitas Muhammadiyah Maluku Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52046/agrikan.v16i1.1667

Abstract

Research with the aim of knowing the physicochemistry of soil and water where mangrove crabs hide in the mangrove ecosystem at Lampu Beach, Merauke District, Merauke Regency. The research was conducted for 3 months using the purposive sampling technique survey method. Soil analysis, soil COD, soil BOD, was conducted at Surakarta state university. The results of the fishing carried out for 1 month obtained the number of crabs 15 with details of 9 crabs from station 1 and 6 crabs from station II. Processed the depth of the Hideout 12 – 62cm. with a surface circumference of 5 – 19cm. The results of analysis of soil fractions with three times of testing obtained dusty loam and sandy loam types. The results of the physical and chemical analysis of the soil and water on the substrate obtained a water temperature of 27 - 290C, a water salinity of 0.5 - 1 ppt, a water pH of 6.1 - 7.2 at station 1 and 6.6 - 7.2 at station II. Soil pH at station I was 6.2 – 2.4 mg/l at station II 6.3 – 6.8 mg/l. Soil BOD values were 2.4 – 4.1 mg/l at station I and at station II, 2.4 – 6.1mg/l. COD values at station 1. 4.98 – 6.11mg/l at station II value The COD obtained is 4.71 – 6.8 mg/l. Both soil texture and physico-chemistry of the substrate and water are suitable for the survival of mangrove crabs.