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Turbidity effect derived from palm oil mill effluent altered predation period of siamese fighting fish (Betta splendens, Regan 1910) Ilham Zulfahmi; Agung Setia Batubara; Adli Waliul Perdana; Zultira Harina Roza; Badratun Nafis; Furqan Maghfiriadi
Depik Vol 12, No 3 (2023): DECEMBER 2023
Publisher : Faculty of Marine and Fisheries, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/depik.12.3.34628

Abstract

Contamination of palm oil mill effluent (POME) into water bodies potentially increases turbidity, resulting in disrupting aquatic organisms behaviour, including predation period. However, the effect of increased turbidity due to POME contamination toward the fish predation is still unexplored. Siamese fighting fish (Betta splendens) is one of the ideal test fish to investigate this effect. This study aims to analyze the effect of increased turbidity due to POME contamination toward the fish predation period of Siamese fighting fish. The research design was completely randomized with six treatments (0, 20, 40, 60, 80 and 100 NTU) followed by five repetitions for each treatment. The experimental data parameters include the predation rate of Siamese fighting fish during foraging activity, which was calculated from the percentage of the number of mosquito larvae consumed per 2 min during 15 min. The significance level of predation between treatments in each observation time period was analyzed using a one-way Analysis of Variance (ANOVA) with the confidence interval set at the 95% level. The results showed that at a turbidity level of 100 NTU, the predation period of Siamese fighting fish had been altered. In the period of 0-2 min, the predation rate decreased significantly. Meanwhile, the predation rate increased significantly during the period of 2-4 and 8-10 min. This finding should be considered to support POME remediation management, especially turbidity parameters.Keywords:POMEFeeding periodForaging areaTurbidity
Oceanographic studies as the basis for shipyard development at the Fish Landing Port of Sabang Thaib Rizwan; Rianjuanda Djamani; Ilham Zulfahmi; Ayana Rizki; Razali Thaib; Akhyar Akhyar; Muhammad Muhammad; Rahmat Rizqi
Depik Vol 12, No 2 (2023): AUGUST 2023
Publisher : Faculty of Marine and Fisheries, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/depik.12.2.33365

Abstract

Shipbuilding is one of the marine industries which in development needs to pay attention to various parameters from the sea and land. This research was conducted in March to May 2022 with the aim of identifying the influence of oceanographic factors and water quality on the development of the shipbuilding industry at the fishing port of Sabang City. The oceanographic data used includes tides, wind, bathymetry, and sediment composition observed at 12 station points. The depth and tide data are then processed using QGIS. Wind data was analyzed using the Wind Rose Plot and sediment using the Wentworth scale. Oceanographic factors in Sabang Bay have shown very satisfactory results for the development of fish landing bases. The wind in the waters of Sabang Bay blows northwest with high speeds ranging from 10.00 m/s. The depth of the waters indicates a potential location for ship mooring. Sandy sediment is the most common type of sediment found. The tides that occur in the bay of Sabang are relatively stable. Oceanographic factors in Sabang Bay have shown very satisfactory results for the development of fish landing bases.Keywords:OceanographyShipyardSabang Bay
Diversity and distribution of fish in the Lokop river, Leuser Ecosystem Area, Indonesia Furqan Maghfiriadi; Firdus Firdus; M. Ali Sarong; Ilham Zulfahmi; Agung Setia Batubara
Depik Vol 12, No 1 (2023): APRIL 2023
Publisher : Faculty of Marine and Fisheries, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/depik.12.1.30181

Abstract

Lokop is one of the villages in Serbajadi District, East Aceh Regency, Aceh Province. The village has a watershed named the river Lokop. This river is located in the Leuser Ecosystem Area which is inhabited by various aquatic biota, especially fish, with the level of diversity and distribution patterns that need to be studied and analyzed conoftened. This study used the purposive sampling method, with the parameters being the level of diversity and distribution patterns of fish in the Lokop river. Data collection was carried out at 5 observation stations based on the typology of river habitat, each station was divided into three substations representing parts of the basin, river bank and river basin approximately 50 m apart. Fish sampling is carried out at each station using a plot of 10 x 10 m2. The number of plots at each station is 9 plots with a total of 45 plots. The results showed that the diversity index (H') value of fish in the Lokop river was 2.39 in the moderate category and the distribution pattern of fish in the Lokop river has a uniform pattern and clusters. Out of a total of 17 species obtained, 8 species (47%) were clustred, 8 species (47%) were uniformly distributed and 1 species (6%) could not be analyzed because only one individual was found.Keywords:FishRiverDiversityDistribution
Profile of ectoparasites and biometric condition of snakehead (Channa striata Bloch 1793) collected from different habitats Zulfahmi, Ilham; Huslina, Feizia; Nanda, Rizki; Nur, Firman M; Djuanda, Rian; Nazlia, Suraiya; Perdana, Adli Waliul
Depik Vol 10, No 3 (2021): December 2021
Publisher : Faculty of Marine and Fisheries, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/depik.10.3.22492

Abstract

Studies related to the comparison of ectoparasites that infect snakehead from different habitats and their relationship to biometric conditions have not been widely studied. Thus, present study aimed to investigate the prevalence, intensity, dominance, and predilection of ectoparasites on snakehead collected from ditches, paddy fields, and swamps and correlate them with biometric conditions. In total of 90 snakehead fish were collected from ditches, paddy fields, and swamps. The observation of ectoparasites was performed on the gills, fins, and skin. The parameters measured in this study were ectoparasite profiles and biometric condition of fish. Specifically, the parameters of the ectoparasite profile included prevalence, intensity, dominance, and predilection. Meanwhile, the parameters of the biometric conditions were the length-weight relationship, the distribution of length and weight classes, and condition factors. Five species of ectoparasites that have been identified as Tetrahymena sp., Epistylis sp., Trichodina sp., Dactylogyrus sp., and Gyrodactylus sp. Tetrahymena sp. infection in snakehead was reported for the first time. The ditch habitat had the highest prevalence and intensity, which were 76.7% and 15.4 ectoparasites/fish, respectively. Tetrahymena sp. and Epistylis sp. were detected in sneakhead from all habitats, Trichodina sp. was detected at ditch and paddy field habitats, whereas, Gyrodactylus sp. and Dactylogyrus sp. were only found in swamp habitats. The gill was the predilection organ that most vulnerable to ectoparasite infection. Infected Snakehead tend to have lower average weight and length than healthy snakehead. Snakehead with a weight range of 115.2-145.2 g and a length range of 258.5-268.5 mm tend to be more vulnerable to ectoparasite infection compared to other sizes.Keywords:Tetrahymena sp.PrevalenceIntensityPredilectionLength-weight relationship
Biometric Condition of Seurukan Fish (Osteochillus Vittatus Valenciennes, 1842) Exposed to Mercury in Krueng Sabee River Aceh Jaya Indonesia Ilham Zulfahmi; Yunina Rahmi; Arif Sardi; Mahyana Mahyana; Yusrizal Akmal; Rumondang Rumondang; Epa Paujiah
Elkawnie Vol. 7 No. 1 (2021)
Publisher : Faculty of Science and Technology Universitas Islam Negeri Ar-Raniry

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22373/ekw.v7i1.8258

Abstract

Abstract: Mercury is a dangerous contaminant for aquatic organisms. Seurukan fish (Osteochilus vittatus) is a type of fish in the Krueng Sabee river that is vulnerable to mercury exposure. The study's purposes were to investigate the effect of mercury on the biometric conditions of Seurukan Fish in the Krueng Sabee River, Aceh Jaya Regency. A total of 90 Seurukan fish consisting of 50 males and 40 females were collected from 3 research stations. The research stations represent the upstream area (Station 1), median river bodies (Station 2), and the downstream area (Station 3). Fish samples were taken from July to August 2019. The main parameters observed included class interval, sex ratio, length-weight relationship, condition factors, mercury concentration in sediment and liver, and hepatosomatic index. The results showed that the mercury content in the sediments of the Krung Sabee River was increased both spatially and temporally. Station 1, located in the upstream area, has the highest mercury content in the sediment was 6.278 ± 0.987 mg/kg. Mercury content in liver of Seurukan Fish ranged from 0.182 ± 0.100 mg/kg to 0.198±0.152 mg/kg. Mercury contamination in the Krueng Sabee river caused a decrease in biometric conditions of Seurukan Fish. Seurukan Fish exposed to mercury tended to have smaller size, an unbalanced sex ratio, low hepatosomatic index value, and negative allometric growth pattern.Abstrak: Merkuri merupakan salah satu jenis kontaminan berbahaya bagi organisme akuatik. Ikan seurukan (Osteochilus vittatus) merupakan salah satu jenis ikan di sungai Krueng Sabee yang rentan terpapar merkuri. Penelitian ini bertujuan untuk mengkaji pengaruh merkuri terhadap kondisi biometrik ikan seurukan di sungai Krueng Sabee, Kabupaten Aceh Jaya. Sebanyak 90 ekor ikan Seurukan yang terdiri dari 50 ekor jantan dan 40 ekor betina dikoleksi dari 3 stasiun penelitian. Stasiun penelitian mewakili wilayah hulu (stasiun 1), badan sungai (stasiun 2) dan wilayah hilir (stasiun 3). Pengambilan  sampel ikan dilakukan pada bulan Juli hingga Agustus 2019. Parameter utama yang diamati meliputi selang kelas, nisbah kelamin dan hubungan panjang bobot ikan, faktor kondisi, konsentrasi merkuri pada sedimen dan hati serta indeks hepatosomatik. Hasil penelitian menunjukkan bahwa kandungan merkuri di sedimen Sungai Krung Sabee mengalami peningkatan baik secara spasial dan temporal. Stasiun 1 yang terletak di wilayah hulu memiliki kandungan merkuri dalam sedimen paling tinggi yaitu sebesar 6,278 ± 0,987 mg/kg. Kandungan merkuri pada hati ikan seurukan di Sungai Krueng Sabee berkisar antara 0,182 ± 0,100 mg/kg hingga 0,198 ± 0,152 mg/kg. Kontaminasi merkuri pada sungai Krueng Sabee menyebabkan dampak negatif terhadap kondisi biometrik ikan seurukan. Ikan seurukan yang terpapar merkuri cenderung memiliki ukuran panjang dan bobot yang lebih kecil, nisbah kelamin yang tidak seimbang, dan nilai indeks hepatosomatik yang rendah serta pola pertumbuhan alometrik negatif.
Co-Authors Abass, Kasim Sakran Adian Aristia Anas Afdhaly, Luthvia Affan, Junaidi M Afranisa, Zahra Afriani, Sari Agung Setia Batubara Agung Setia Batubara Agus Putra AS agustina, imelda Aidil, Derli Akhyar Akhyar Akhyar Akhyar Al Isna, Nadia Alfasyimi, Muhammad Ali Sarong Alvi Rahmah Alvi Rahmah Anggi Audila Apriani, Rachmawati Arif Sardi Audila, Anggi Ayana Rizki Ayu Nirmala Sari Badratun Nafis Batubara, Agung Setia Chairun Nisa Chaliluddin Chaliluddin Cut Mutia Sena Devi Cut Nuzlia Dawami, Muhammad Derli Aidil Dewi Nola Nasution Djamani Rianjuanda Djamani, Rianjuanda Djamar Tumpal F. Lumbanbatu Djuanda, Rian Dolorosa, Maretty Twentyna Dwi Yuliandhani Edy Miswar Edy Miswar, Edy Epa Paujiah Epa Paujiah, Epa Ernita Ernita Fadhilah, Raudhatul Falah Nasution , Dhiyaul Fatmawati Saifuddin Fatmawati Saifuddin Fautama, Fitria Nelda Feizia Huslina Fina, Musda Firdus Firdus Firdus Firdus Firdus Firdus Firman M Nur Firman M Nur Firman Muhammad Nur Fitria Nelda Fautama Fuah, Ricky Winrison Furqan Maghfiriadi Furqan Maghfiriadi Furqan Maghfiriadi Gurki, Yeni Safitri Hajisamae, Sukree Halim, Raji Ufranal Hamama, Rosi Hanum Hanum Hanum Herpandi . Humairani, Rindhira Husain Latuconsina Husaini Husaini Huslina, Feizia Ichsan Setiawan Ichsan Setiawan Imelda Agustina Ira Mawaddah Irfannur Irfannur Irfannur Irfannur Irfannur Irwan Ivonda Vicana Pandang Iwan Hasri Jayawarsa, A.A. Ketut julismi, Al Junaidi M. Affan Junaidi M. Affan Kamaliah Kamaliah Kamaliah Kavinta Melanie Khairun Nisa M. Ali Sarong M. Ali Sarong M. F. Rahardjo M. Muliari Maghfiriadi, Furqan Mahyana Mahyana Makwiyah A. Chaliluddin Mandasari Mardhatillah, Inda Maulizar, Siti Meria, Resi Mizulni, Putri Julia Mochamad Syaifudin, Mochamad Muammar Yulian Muhammad Muhammad Muhammad Arif Muhammad Muhammad Muhammad Muhammad Muhammad Nasir Muhammad Nasir Muhammad Reza Muhammad Syahimi Mujibul Rahman Muliari Muliari Muliari Muliari Muliari Muslich Hidayat Muslim Nafis, Badratun Nafis, Badratus Nanda, Rizki Nazlia, Suraiya Neri Kautsari Nur, Firman M Nur, Firman M. Nurhayati Nuri Aslami Nuzlia, Cut Perdana, Adli Waliul Perdana, Adli Waliul Plumeriastuti , Hani Prajaputra, Vicky Purnama, Nanda Rizki R Nurlian R Nurlian Rahayu, Rosi Rahimi, Sayyid Afdhal El Rahmat Rizqi Ramadani, Nofa Ratna Mutia Aprilla Ratna Mutia Aprilla Razali Thaib Razali Thaib Razali Thaib Rena Marlinda Resti Faumi Rhindira Humairani Rian Djuanda Rianjuanda Rianjuanda Rianjuanda Djamani Rianjuanda, Rianjuanda RIDWAN AFFANDI Rindhira Humairani Rindhira Humairani Rindhira Humairani Rindhira Humairani Riswan, M Rizki Nanda Rizki, Ayana Rizqi, Rahmat Roesa Nellyana Roza, Zultira Harina Rudy Agung Nugroho Rumondang Rumondang Rusminda, Heni Said Ali Akbar Said Ali Akbar Said Ali Akbar Sari Afriani Sayyid Afdhal El Rahimi Sayyid Afdhal El Rahimi Siti Maulida Siti Rahmah Siti Sundari Suhardiansyah Suraiya Nazlia Suraiya Nazlia Syahputra, Hidayat Syamsul Arifin Syamsul Rizal Syamsul Rizal Syarifah Meurah Yuni Teuku Muhammad Ashari Thaib Rizwan Thaib Rizwan Thaib Rizwan, Thaib Vicky Prajaputra Waliul, Adli Widya Puspitasari Wulan Agustria Yeni Dhamayanti Yulizar Yunina Rahmi Yunus , Muchammad Yusrizal Akmal Zultira Harina Roza