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Journal : Journal of Fisheries

Analysis Model of Giant Prawns Population (Macrobrachium rosenbergii) in Estuary Edge of Sembakung Waters, Nunukan, Indonesia Agus Indarjo; Gazali Salim; Christine Dyta Nugraeni; Lukman Yudho Prakoso; Permana Ari Soejarwo; Rukisah Rukisah; Yen Thi Hong Pham; Achmad Daengs GS; Hariyadi Hariyadi; Abdul Jabarsyah
Jurnal Ilmiah Perikanan dan Kelautan Vol. 12 No. 2 (2020): JURNAL ILMIAH PERIKANAN DAN KELAUTAN
Publisher : Faculty of Fisheries and Marine Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jipk.v12i2.18829

Abstract

HighlightThe sex ratio of giant prawns in the waters of fe- male groceries is 3 times higher than that of males.The growth characteristic of male and female   giant   prawns   is   negative   allometry, but the male and female body shapes are fat.Total   mortality, capture mortality, catch rate, male prawns are higher than females.The male infinitive growth is longer than the female,but the female's growth rate is faster than male.AbstractGiant prawns (Macrobrachium rosenbergii) is a crustacean class that has the larg- est size and its habitat in Sembakung waters included brackish water (estuarine) with a salinity variable of 6.5+0.5 ppt and a temperature variable of 28.5+0.5OC and a variable pH of 6 (acidic). The objective of this research was to analyze the growth and mortality model of giant prawns (M. rosenbergii) that was taken from the catch of fisherman in the estuary, Sembakung sub-district, Nunukan Regency, Indonesia. The study was conducted for 3 months from November 2019 to Janu- ary 2020. The sampling was by using a survey method with purposive judgment sampling based on a catch of 14 fishermen who used the bottom fish pot from Sembakung waters, Nunukan Regency (Indonesia). The data collection included data of sex, total length, and the total weight of giant prawns. While analysis was employed for growth pattern, condition index, Von Bertalanffy growth, and mor- tality. The results obtain the sex ratio of male and female giant prawns 1:3.67. The growth pattern of male and female giant prawns were allometric negative. The growth of the von Bertalanffy model for infinitive growth of male giant prawns were 21.219 cm and female were 18.42 cm, respectively the mortality from giant prawns obtain total male mortality is 2,257, catch mortality is 1.92 and natural mortality is 33.75% with an exploitation rate of 0.85 (85%). The total female mor- tality is 1.528, catch mortality is 120.1% and natural mortality is 32.69% with an exploitation rate of 0.786 (78.6%).
Characteristics of Population Growth and Mortality of Windu Shrimp (Penaeus monodon) in the Juata Water of Tarakan City, Indonesia Gazali Salim; Kun Retno Handayani; Agus Indarjo; Julian Ransangan; Riky Rizky; Lukman Yudho Prakoso; Yen Thi Hong Pham
Jurnal Ilmiah Perikanan dan Kelautan Vol. 13 No. 1 (2021): JURNAL ILMIAH PERIKANAN DAN KELAUTAN
Publisher : Faculty of Fisheries and Marine Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jipk.v13i1.21475

Abstract

HighlightThe sex ratio of tiger prawns in the waters of female groceries is 1.08 times higher than that of males.The  growth  characteristic of male and female tiger prawns is negative   allometry, but the male and female body shapes are fat.Fishing mortality, capture mortality, exploitation rate, female tiger prawns are higher than males, but total mortality and natural mortality male tiger prawns are higher than females.The male infinitive growth is longer than the female.AbstractThe windu shrimp (Penaeus monodon) is an economically important fishery species in the waters of Tarakan. The shrimp is highly demanded for frozen seafood industry that makes its market price range attractive from Rp. 50,000 (USD 3.37) to Rp. 70,000 (USD 4.72)/kg. This can cause the species to be potentially exploited. However, due to lack of data, the exploitation status of the windu shrimp is unknown. Hence, the present study was carried out to determine the absolute growth, mortality, and exploitation level of the windu shrimp in Juata waters of Tarakan. Sampling of the shrimp using experimental trawling net was conducted four times between June and August 2020 in the waters of Tarakan. Morphometric data of the windu shrimps including sex, total length, carapace length, and total weight were recorded and analyzed. The results showed that the sex ratio of male and female tiger prawns was 1:1.08. The maximum growth of male and female shrimps was estimated at 26.875 and 21.435 cm respectively. The size of the male shrimps caught during the sampling ranged between 8.7 and 22.5 cm, and was estimated to be at 13 to 67 days old respectively. Maximum growth of male shrimp was estimated at 26.875 cm that could be achieved within 411 days. The size of female shrimp caught during the sampling ranged from 9.8 to 19.3 cm with an estimated age of 21 to 87 days respectively. The maximum growth for female shrimp was estimated at 21.435 cm, and achievable within 377 days. The mortality of male and female shrimps was not significantly different at 110.3% and 110.1% respectively. The fishing mortality for male and female shrimps was recorded at 19% and 22.5% respectively. The level of exploitation of male and female shrimps was slightly different at 17.2% and 20.5%, respectively. Finally, the natural mortality for male and female shrimps was at 91.3% and 87.5%, respectively.
Growth and Mortality Models of Mozambique Tilapia (Oreochromis mossambicus; Peters, 1852) Wildly Enter Inside the Fish Farming Ponds in Tarakan City, North Kalimantan Salim, Gazali; Mujiyanto, Mujiyanto; Sugianti, Yayuk; Suryanti, Suryanti; Zahidah, Zahidah; Nawir, Daud; Hartinah, Sitti; Nurjanah, Nurjanah; Dewi, Rose; Iranda, Rama; Arief, Mochamad Candra Wirawan; Putri, Masayu Rahmia Anwar; Rahman, Abdur; Indarjo, Agus; Ransangan, Julian; San Jose, Ariel E; Rozi, Rozi
Jurnal Ilmiah Perikanan dan Kelautan Vol. 16 No. 2 (2024): JURNAL ILMIAH PERIKANAN DAN KELAUTAN
Publisher : Faculty of Fisheries and Marine Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jipk.v16i2.55472

Abstract

Graphical Abstract Highlight Research The results of this research showed that allometric growth in males and females had negative allometric growth characteristics. The growth condition index in male and female fish is dominated by thin and fat body shapes.The maximum length growth (L∞) and growth speed of males is higher than that of females. Total mortality and fishing mortality for males is higher than for females, but natural mortality for females is higher than for males. The exploitation rate of males and females is in the Under-exploitation category because the E value is <0.5. Abstract Exploring the length-weight relationship of fish and characterising growth parameters is essential in fisheries as they offer fundamental biology and population dynamics data to establish good management strategies for fisheries resources. This study examines the growth and mortality patterns of Oreochromis mossambicus. Data was collected between September and December 2022 using quantitative descriptive survey sampling. The study involved 20 repeats and deliberate random sampling of 30-50 fish per sample, emphasising total length, weight, and sex parameters. Based on 726 samples of O. mossambicus (352 fish identified as male and 374 fish identified as female). The growth model study revealed the typical negative allometric growth for both sexes (male and female). Male individuals attained a length of 33.449 cm after 37 days has a growth trend ± 0.3265 year-1, and females reached 21.150 cm in 34 days with a growth rate around 0.3135 year-1, as per the von Bertalanffy growth model. There were complex mortality patterns, with males contributing to most total deaths. This study emphasises the complex biology of tilapia and its untapped potential in the aquaculture pond system ecology in Tarakan.
Co-Authors Abda Abda Abdul Jabarsyah Abdur Rahman Adhyaksa Saktika Drestanto Agus Sabdono Aini, Firly Nur Alin Fithor Ambariyanto Ambariyanto Andi Izza Naafilah Ari B Abdulah Arief, Mochamad Candra Wirawan Aris Ismanto Asriadi Ayu Tri Fatma Ayu Tri Fatwa Baskoro Rochaddi Chrisna Adhi Suryono Denny Hendrik Nainggolan Dian Wijayanto Dinar Isyana Syah Rani Dwi Puspa Arini Fahrizal Amir Gazali Salim Gigih Budhiawan GS , Achmad Daengs Hadi Endrawati Hariyadi Hariyadi Heryoso Setiyono Himavan Prathista Nugraha Ibnu Pratikto Indah Susilowati Indriani Widhianingrum Iranda, Rama Irwani Irwani Jihadi, Muhammad Shulhan Joko Sutrisno Julian Ransangan Julian Ransangan Kun Retno Handayani M.Aslan, La Ode Maharani, Galung Dhiva Masayu Rahmia Anwar Putri, Masayu Rahmia Anwar Mazlan Mufrida Zein Mufrida Zein Muhammad Arif Romadhi Muhammad Firdaus Muhammad Helmi Muhammad Zainuri Mujiyanto Mujiyanto N. Nurjanah Nabila Nasrul Nawir, Daud Noor Zuhry, Noor Nugraeni, Christine Dyta Nugroho Agus D Nur Taufiq-Spj Ody Prajeki, Ody Permana Ari Soejarwo Permana Ari Soejarwo Permana Ari Soejarwo Prakoso, Lukman Yudho Raden Ario Rahadiya, Ardaffa Firdausy Ransangan, Julian Rezkyana Riky Rizky Rose Dewi Rozi Rozi, Rozi Rudhi Pribadi Rukisah, Rukisah Rusli Salim, Nasiatul Aisyah San Jose, Ariel E Satrioajie, Widhya Nugroho Setyani, Wilis Ari Sitti Hartinah DS Sri Redjeki Stephanie Bija Stephen, Joel Supriadi Supriadi Suriyanti Surya Agung Nugroho Suryanti Suryono Suryono Susiyanti Susiyanti Tony Hadibarata, Tony Widianingsih Widianingsih Wilis Ari Setyani Wilis Ari Setyati Wisnu Widyatmoko Yayuk Sugianti Yen Thi Hong Pham Yen Thi Hong Pham Yesaya Putra Pamungkas Zahidah Zahidah, Zahidah