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All Journal ILMU KELAUTAN: Indonesian Journal of Marine Sciences Jurnal Akuatika Jurnal Harpodon Borneo Jurnal Ilmiah Teknik Elektro Komputer dan Informatika (JITEKI) Samakia: Jurnal Ilmu Perikanan Jurnal Pengabdian Masyarakat Borneo Jurnal Borneo Saintek Marine Kreatif SRIWIJAYA JOURNAL OF ENVIRONMENT Abdinesia: Jurnal Pengabdian Kepada Masyarakat Jurnal Pengabdian Masyarakat SAPANGAMBEI MANOKTOK HITEI

Dhimas Wiharyanto

Dosen Manajemen Sumberdaya Perairan,FPIK Universitas Borneo Tarakan

Author-ID : 417002

Religion Agriculture, Biological Sciences & Forestry Humanities Biochemistry, Genetics & Molecular Biology Civil Engineering, Building, Construction & Architecture Computer Science & IT Earth & Planetary Sciences Economics, Econometrics & Finance Education Electrical & Electronics Engineering Energy Environmental Science Immunology & microbiology Law, Crime, Criminology & Criminal Justice Nursing Public Health Social Sciences Other

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ANALISIS POPULASI PERTUMBUHAN ALLOMETRI DAN INDEKS KONDISI Harpiosquilla Raphidea WAKTU TANGKAPAN SIANG HARI DI PERAIRAN JUATA KOTA TARAKAN Alfreste Kalalo; Gazali Salim; Dhimas wiharyanto
Jurnal Harpodon Borneo Vol 8, No 2 (2015): Volume 8 No 2 Oktober 2015
Publisher : Fakultas Perikanan Dan Ilmu Kelautan Universitas Borneo Tarakan

The research method uses descriptive method. H.raphidea shrimp sampling using a sampling method in area waters by fishermen catch jauta juata Tarakan city. Sampling using purposive sampling method performed 12 times with the consideration that the sampling of 12 times expected to represent the population of shrimp Harpiosquilla raphidea in the waters Juata Tarakan City. The main variables were measured in this study is the morphological Harpiosquilla raphidea shrimp is the carapace (carapace length), shrimp body length (total length) and the shrimp body weight (total weight and the weight of meat), and gender. The result showed a growth model based on relationship the total length with the total weight for shrimp gender Male and Female are allometri negative correlation value is very strong. A growth model based on carapace length relationship with the weight of meat to shrimp gender Male and Female are allometri negative correlation value is very strong and powerful. The percentage of the value of the condition index model based on the total length relationship with the total weight for the male sex Harpiosquilla raphidea obtained is the dominant body shape is shape flat whereas female sex condition index obtained is the dominant body shape is fat. The percentage of the value of the condition index model based on relationship carapace length with the weight of meat to Harpiosquilla raphidea male and female found is the dominant body shape body shape Slim. Sex ratio were obtained from a total of about 326 samples get the number of shrimp tails 203 are male and female pairs mantis shrimp as much as 123 birds. Sex ratio between males and females did not happen equilibrium which is 1.7: 1. The percentage obtained for shrimp ie by 62.3% male and 37.7% female shrimp. Keywords : population; growth; condition index; H.raphidea; Juata; Tarakan

KAJIAN PENGELOLAAN HUTAN MANGROVE DI KAWASAN PERLUASAN LAHAN KONSERVASI DESA KARANG REJO KOTA TARAKAN KALIMANTAN TIMUR Dhimas Wiharyanto
Jurnal Harpodon Borneo Vol 4, No 2 (2011): Volume 4 No 2 Oktober 2011
Publisher : Fakultas Perikanan Dan Ilmu Kelautan Universitas Borneo Tarakan

Mangrove are repositories of immense biological diversity and are also the nursery and breeding ground of several marine life forms, such as species of prawns, crabs, fishes and mollusks. For Rehabilitation and add of mangrove conservation area, Tarakan Government bought 12 ha of brackish water pond. The aims of this research are: 1) to description of mangrove forest and community in conservation area added, and 2) to formulate the management strategies capability of mangrove forest in Karang Rejo Village, Tarakan city, East Kalimantan. SWOT analysis used to take for certain management strategies of mangrove based on area potencies result. The dominant mangrove species in this area is Sonneratia alba and Avicennia alba. Community around of mangrove forest conservation agrees with conservation program. Management strategies priority for management are : 1) Action of the law, 2) monitoring and protection action, 3) Ecotourism mangrove development, 4) working together of all stakeholders in area of location, 5) human resources improvement, and 6) rehabilitation and add of mangrove species. Keywords : Mangrove, Management.

STUDI KELIMPAHAN MEROPLANKTON KEPITING Scylla sp. PADA KONDISI LINGKUNGAN PERAIRAN YANG BERBEDA DI WILAYAH BARAT PESISIR KOTA TARAKAN Sinta Triana; Dhimas Wiharyanto
Jurnal Harpodon Borneo Vol 9, No 2 (2016): Volume 9 No 2 Oktober 2016
Publisher : Fakultas Perikanan Dan Ilmu Kelautan Universitas Borneo Tarakan

One type of biota in the mangrove waters ecosystem that is crabs meroplankton. Condition of in this stage is very important for crabs abundance in the mangrove ecosystem. This study aims to determine the abundance crabs meroplankton and water quality conditions west part in the waters surrounding the Mangrove Conservation Area and Bekantan (KKMB), Beringin, SDF Harbour, and Mamburungan Estuary during high tide occurs. Sampling of crab meroplankton conducted at four using plankton net. The result showed that the crabs meroplankton are commonly found in zoea and megalopa stage. Generally, condition of crab meroplankton abundance in the part western of the Tarakan city obtained more abundant during in the evening than the afternoon. The highest abundance during the affternoon get at Estuary Mamburungan about 7 ind, while in the evening found at KKMB about 108 ind. Water quality conditions in the waters research found that salinity in the afternoon 23 to 33 g/l, pH 6.6 to 7.2, temperature 29-33°C, and DO 3.05-5.50 mg/l. While at night the salinity value is the range of 25-33 g/l, pH 6.6 to 7.9, temperature 23-31°C, and DO from 3.17 to 5.90 mg/l. Keywords : Abundance, Crabs meroplankton, Mangrove, Water Quality.

KAJIAN PENGELOLAAN HUTAN MANGROVE DI KAWASAN PERLUASAN LAHAN KONSERVASI DESA KARANG REJO KOTA TARAKAN KALIMANTAN TIMUR Dhimas Wiharyanto; Muhammad Firdaus
Jurnal Harpodon Borneo Vol 3, No 1 (2010): Volume 3 No. 1 April 2010
Publisher : Fakultas Perikanan Dan Ilmu Kelautan Universitas Borneo Tarakan

Mangrove are repositories of immense biological diversity and are also the nursery and breeding ground of several marine life forms, such as species of prawns, crabs, fishes and mollusks. For Rehabilitation and add of mangrove conservation area, Tarakan Government bought 12 ha of breakiswater pond. The aims of this research are: 1) to description of mangrove forest and community in conservation area added, and 2) to formulate the management strategies capability of mangrove forest in KarangRejoVillage, Tarakan city, East Kalimantan. SWOT analysis used to take for certain management strategies of mangrove based on area potencies result. The dominant mangrove species in this area is Sonneratia alba and Avicennia alba. Community around of mangrove forest conservation agree with conservation program. Management strategies priority for management are : 1) Action of the law, 2) monitoring and protection action, 3) Ecotourism mangrove development, 4) working together of all steakholder in area of location, 5) human resources improvement, and 6) rehabilitation and add of mangrove species Keywords : Mangrove Forrest Management, Village Tarakan City

KONDISI NUTRIEN DAN KELIMPAHAN PLANKTON DI LINGKUNGAN PERAIRAN TAMBAK PILOT PROJECT WWF INDONESIA, KELURAHAN KARANG ANYAR PANTAI KOTA TARAKAN PROPINSI KALIMANTAN UTARA Dhimas Wiharyanto; Mohammad Budi Santosa
Jurnal Harpodon Borneo Vol 6, No 2 (2013): Volume 6 No 2 Oktober 2013
Publisher : Fakultas Perikanan Dan Ilmu Kelautan Universitas Borneo Tarakan

The availability of natural food in the waters affected by internal condition that isnutrient content. With sufficient nutrients will be able to support the growth ofphytoplankton which in turn form the food chain as part of the ecological chain events in it. Brackish water pond is one of human making ecosystem. Commonly, It’s use for fisheries production especially shrimp or fishes purporting. In Coastal of North Kalimantan, to running its have been used traditional system. This system is depending to the natural condition. The Available of nutrients and plankton condition are important thing for supporting life in the waters column and for management system brackish water pond. Thus, changes in the content of nutrients and plankton in the environment and in the brackish water pond becomes very necessary to be known. This study aims to determine the condition of nutrient content and plankton in the pond waters environtment. Nitrate concentrations in the pond water was found ranged from 0.0004 to 0.309 ppm, while in the waters of the river / outlets ranging from 0.012 to 0.243 ppm. The phosphate concentration in the pond water obtained in this study ranged from 0.001 to 0.741 ppm, while in the waters of the river ranges from 0019 to 0.067 ppm. In generally, nutrient concentration range obtained is still support for the life of plankton in the brackish water pond.Key words: nutrients, nitrat, fosfat, plankton, brackish water ponds.

STUDI KONDISI KUALITAS AIR DI PERAIRAN JUATA KOTA TARAKAN KALIMANTAN TIMUR Dhimas Wiharyanto
Jurnal Harpodon Borneo Vol 4, No 1 (2011): Volume 4 No 1 April 2011
Publisher : Fakultas Perikanan Dan Ilmu Kelautan Universitas Borneo Tarakan

Juata waters is the side of Tarakan Island and it has high biodiversity. The water quality have important rules in this waters as indicator type of waters. Considering that condition a study of water quality condition was very importance. This study was studied from Mei until December 2009. Sampel waters collected at intertidal area with survey method and stratified systematic sampling. In each location divided based on 2 station area every take the sample. From physical parameters condition were founded that transparency about 170 cm until 215 cm, temperature 30 until 31oC and speed of current about 0.31 m/s - 0,61 m/s. Type of tidal in juata waters is Mixed Tide Prevailing Semi Diurnal. Chemical parameters water condition were founded that salinity is about 18.8 until 24.3 promil, pH obout 7.82 - 8.02, Dissolved oxygen (DO) obout 5.17 until 6.50 mg/l, conductor of electicity about 30.1 mS/cm - 38.3 mS/cm, nitrat content about 0,1 mg/l until 0,8 mg/l and fosfat content about 0.38 mg/l until 0.64 mg/l. From this research faounded that nitrat and fosfat content is inversly with plankton abundance. Keywords: Juata waters, water quality, phisycal parameters, chemical parameters.

STRUKTUR KOMUNITAS GASTROPODA DI KAWASAN KONSERVASI MANGROVE DAN BEKANTAN (KKMB) KOTA TARAKAN Fanny Septiani; Dhimas Wiharyanto
Jurnal Harpodon Borneo Vol 8, No 1 (2015): Volume 8 No 1 April 2015
Publisher : Fakultas Perikanan Dan Ilmu Kelautan Universitas Borneo Tarakan

Gastropods are mollusk animals, generally live on the surface of the substrate of mud and there is attached to the leaves and roots of mangrove which are also in the Mangrove Conservation Area and Bekantan (KKMB) Kota Tarakan. These organisms contribute greatly to the organic detritus that is very important as a food source for organisms that live in the surrounding waters. The purpose of this study to determine the structure of gastropods community include diversity index, dominance index, and the index of uniformity in the Mangrove Conservation Area and Bekantan (KKMB).The method used in this research is the method dekskriptif with survey techniques to determine the research station on the terms of the condition of mangrove.From theresearch, was found 25 species of gastropods associated mangrove forest KKMB Tarakan City. At the first station, the species gastrophod withthe highest abundanceis Neritina violaceaand the lowestisNeritalineta. At station 2, the type gastrophoda with the highest abundance is Shaerassiminea miniata and the lowest is Nerita lineta.The index valueof diversity at each station ranged between 2.72 and 2.92. With this value range indicates that the abundance gastrophoda in KKMB is medium category. Uniformity index value at each station of 0.91 and 0.92, which means the number of individuals spread evenly or no dominatingre inforced with dominance index value at each station 0.07 and 0.08 (close to zero).Key Words : Mangrove, Gastropod dan Community Structure.

PENDEKATAN METODE VON BERTALANFFY UNTUK ANALISIS PERTUMBUHAN KERANG KAPAH (Meretrix meretrix) YANG BERASAL DARI PENGEPUL PANTAI AMAL LAMA KOTA TARAKAN Dhimas Wiharyanto; Gazali Salim; Muhammad Firdaus; Muhammad Yusuf Awaluddin
Jurnal Akuatika Vol 4, No 1 (2013): Jurnal Akuatika
Publisher : Fakultas Perikanan dan Ilmu Kelautan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (554.862 KB)

Kerang kapah merupakan nama lokal sebutan dari masyarakat kota Tarakan dan merupakan ciri khas atau karakteristik tersendiri dan menjadi bagian dari sumberdaya hayati laut yang berpotensi cukup tinggi. Tujuan penelitian adalah mengkaji dan mengkomparasikan model pertumbuhan absolut/mutlak dari kerang kapah (Meretrix meretrix) setiap bulan selama tiga bulan. Metode penelitian menggunakan metode deskriptif. Ruang lingkup penelitian ini hanya difokuskan pada variabel pertumbuhan absolut/mutlak dari kerang kapah (Meretrix meretrix). Teknik pengumpulan data, menggunakan desain penelitian survey. Teknik pengambilan sampel kerang kapah menggunakan cara sampling dengan metode purposive sampling dimana diharapkan dalam pengambilan sampel sebanyak 10% sudah dapat mewakili jumlah keseluruhan populasi kerang kapah (Meretrix meretrix). Dalam pemilihan bentuk dan ukuran sampel kerang dilakukan secara random/ acak dimulai dari ukuran terkecil hingga ukuran terbesar. Variabel utama yang di ukur dalam penelitian ini adalah variabel pertumbuhan dan struktur umur menggunakan data berupa panjang cangkang dari kerang kapah (Meretrix meretrix). Hasil penelitian bentuk model pertumbuhan absolut/mutlak kerang kapah (Meretrix meretrix) pada Bulan November 2011 yaitu Lt = 12,349 ( 1 – 2,71828 – 0,0258 (t + 1,7408)) ( r = 0,966 dan n = 120 ). Hasil penelitian model pertumbuhan absolut/mutlak kerang kapah (Meretrix meretrix) pada Bulan Desember 2011 yaitu Lt = 9,552 ( 1 – 2,71828 – 0,0586 (t + 1,402)) ( r = 0,958 dan n = 138 ). Hasil penelitian model pertumbuhan absolut/mutlak kerang kapah (Meretrix meretrix) pada Bulan Januari 2012 yaitu Lt = 9,301 ( 1 – 2,71828 – 0,07 (t + 1,3247)) ( r = 0,947 dan n = 120 ).

PELATIHAN DIVERSIFIKASI PEMANFAATAN IKAN BANDENG LAKI (Elops hawaiensis) MENJADI PRODUK BERGIZI DAN BERNILAI EKONOMIS DI KELURAHAN KARANG REJO KOTA TARAKAN Tri Paus Hasiholan Hutapea; Imra Paus Imra; Dhimas Paus Wiharyanto
Jurnal Pengabdian Masyarakat Borneo Vol 2, No 2 (2018)
Publisher : Universitas Borneo Tarakan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35334/jpmb.v2i2.525

Ikan bandeng laki adalah hasil samping dari panen tambak udang. Ikan ini memiliki nilai jual yang sangatrendah, sehingga sering dibuang oleh masyarakat. Salah satu cara yang dilakukan untuk meningkatkan nilai gizidan nilai jual dari ikan bandeng laki adalah mengolah ikan tersebut menjadi produk yang beragam dan menarikuntuk dikonsumsi. Cara ini disebut Diversifikasi Produk Perikanan. Tentunya masyarakat masih memilikipengetahuan yang minim mengenai Diversifikasi Produk Perikanan, sehingga dibutuhkan pelatihan mengenaiDiversifikasi produk perikanan. Melalui Program Kemitraan Masyarakat akan dilakukan Pelatihan DiversifikasiProduk Hasil Tangkapan Ikan bagi Masyarakat Karang Rejo Kota Tarakan Provinsi Kalimantan Utara.Diharapkan melalui program ini masyarakat mampu mengolah hasil tangkapan dengan olahan yang beragamdan menarik untuk dikonsumsi.

STUDI KUALITAS AIR DI LINGKUNGAN PERAIRAN TAMBAK ADOPSI BETTER MANAGEMENT PRACTICES (BMP) PADA SIKLUS BUDIDAYA I, KELURAHAN KARANG ANYAR PANTAI KOTA TARAKAN PROPINSI KALIMANTAN UTARA Muhammad Budi Santosa; Dhimas Wiharyanto
Jurnal Harpodon Borneo Vol 6, No 1 (2013): Volume 6 No 1 April 2013
Publisher : Fakultas Perikanan Dan Ilmu Kelautan Universitas Borneo Tarakan

Brackish water pond is one of human making ecosystem. Commonly, It’s use for fisheries production especially shrimp or fishes purporting. In Coastal of North Kalimantan, to running its have been used traditional system. This system is depending to the natural condition. The good water quality is one important thing for supporting life in the waters column and management system. This study for management life organisms in pond we must know about water quality in every day for turn of the risk. Daily and weekly observations on water quality in the pond water obtained under unfavorable conditions. This is indicated by dissolved oxygen conditions which tended lower than normal organisms as well as an increase in the content of ammonia in the course of shrimp farming. To further efforts should be made to the improvement of water quality conducted from land preparation.

Co-Authors - Herliantos - Natanael Abdul Jabarsyah, Abdul Abdur Rahman Achyani, Ratno Alfreste Kalalo Anhar Rozi Anwar, Syahferi Arief, Mochamad Candra Wirawan Asbar Laga, Asbar Balqis Nurmauli Damanik Brazilio, Ridho Chandra, Tomy Cici Helmi Darliah, Lilis Darnawati Darnawati Darnawati, Darnawati Fanny Septiani Gazali Salim Gusman, Ery Harinto Harinto Hartati Hartati Haryono, M Gandri Haryono, M. Gandri Heni Irawati Herliantos, - Hermawan Susanto Ilman, Muhamad imra imra Imra, Imra Paus Ira Maya Abdiani Jabaruddin Jabaruddin Kalalo, Alfreste Kase, Ardy Andreas Bernard Marhamah Marhamah Maulianawati, Diana Meildia Sari Mohammad Budi Santosa Mohammad Fadnan Akhmadi Muhamad Roem Muhammad Budi Santosa Muhammad Firdaus Muhammad Roem Muhammad Yusuf Awaluddin Muhtar, Dian Islamia Mujiyanto Mujiyanto Natanael, - Oesama, Oesama Prasetio, Heri Rachmawani, Dori Rachmawanti, Dori Rahmadania, Sabrina Nourramzy Rahmawati, Dwi Ulan Randi Wahyu Andila Ransangan, Julian Ridho Brazilio Roem, Muhamad Romdoni, Taufiq Ahmad Rukisah, Rukisah Santosa, Mohammad Budi Santosa, Muhammad Budi Saputri, Resti Amelia Sari, Meildia Septiani, Fanny Simanjuntak, Ricky Febrinaldy Sinta Triana Siti Hawa Stephanie Bija Suci Wulandari Syamsidar Gaffar Taqwa, Amrullah Taufiq Ahmad Romdoni Theresia Theresia Tomy Chandra Tri Paus Hasiholan Hutapea, Tri Paus Hasiholan Triana, Sinta Tuty Alawiyah Tuty Alawiyah Wahyu Hidayat Weliyadi, Encik Yudianti, Adinda Novi Yushra, Yushra Yusuf, Muhammad Yusfi Zahidah Zahidah, Zahidah Zunianto, Anang

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