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All Journal Jurnal Perikanan dan Kelautan Jurnal Ilmu Perairan (Aquatic Science) Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Asian Journal of Aquatic Sciences Journal of Coastal and Ocean Sciences Journal of Rural and Urban Community Empowerment IPTEKIN : Jurnal Kebijakan Pembangunan dan Inovasi
Musrifin Galib
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Agriculture, Biological Sciences & Forestry Humanities Biochemistry, Genetics & Molecular Biology Chemical Engineering, Chemistry & Bioengineering Chemistry Earth & Planetary Sciences Economics, Econometrics & Finance Education Energy Environmental Science Immunology & microbiology Industrial & Manufacturing Engineering Physics Social Sciences

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SHORELINE CHANGEBY USING SATELLITELANDSAT IMAGEATRANGSANG BARAT DISTRICT OF MERANTI REGENCY RIAU PROVINCE Putri Rifdayati; Musrifin Galib; Efriyeldi Efriyeldi
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 5 (2018): Edisi 2 Juli s/d Desember 2018
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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                                                 AbstrakShoreline changes isprocesses of accretion and abration, triggered due to natural and human activities factors in coastal areas.This research wasconductedat April 2018 in the coastal district of West Rangsang District of Meranti Islands.This research was aimed to determinewide and rate of shoreline changeby using satellite landsat imageat 2002 until 2018 with DSAS 4.3 (Digital Shoreline Analysis System). The research used surveymethod  and determination of sampling location by purposive sampling. Measurement of physical parameters is done in situ. The analysis of shoreline changes using 4 Landsat images (2002, 2007, 2015 and 2018) at DSAS approachs with the NSM (Net Shoreline Movement) for distance change and EPR (End Point Rate)for the rate of change. Shoreline changes in West Rangsang district are influenced by strong wave of Malacca Strait, during the last 16 years there has been accretion in seigomeng, melai, part of bantar andanak setatah village, with the highest average accretion rate of 8.88 m / year, mean distance change 138.1 m and the area of change 108 Hecktar and abrasion in the village of Permai, part of Bantar village and children setatah with average highest abrasion rate 4,93 m / year with mean distance change 76,6 m and area 1101 Hecktar. The wave energy is 2.94 until 4.9 Nm / m2 and the current velocity is 0.40 until 0.50 m/s with the flat beach tipe.Keyword: Shoreline Changes, Rangsang Barat, Accretion, Abration, Landsat image, DSAS
DEVELOPMENT OF MANGROVE ECOTOURISM IN RAWA MEKAR JAYA VILLAGE SIAK REGENCY RIAU PROVINCE Rohadatul Aisy; Dessy Yoswaty; Musrifin Galib
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 6 (2019): Edisi 1 Januari s/d Juni 2019
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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ABSTRACT            This research was conducted in February – March 2019 in Rawa Mekar Jaya Village, Siak Regency, Riau Province. The purpose of this study was to determine the potential of mangrove ecosystems, to know the level of participation and perseption of the stakeholder. The method used was the survey method. The results showed that the mangrove forest in Rawa Mekar Jaya Village has the potential to be a mangrove ecotourism area and has a diversity of flora and fauna. The level of community participation in the development of mangrove ecotourism in Rawa Mekar Jaya Village is high, while the level of public perception is classified as supporting the medium category. This means that the community strongly agrees if their area is developed as an ecotourism area and has a positive impact both ecologically and economically. Keywords: Ecotourism, Mangrove, Participation, Perception, Rawa Mekar Jaya Village
MANDEH BAY, WEST SUMATERA DISTRIBUTION OF OCEANOGRAPHIC PARAMETERS IN THE WATERS Okse Tudela Indra; Musrifin Galib; Ulung Jantama Wisha
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 6 (2019): Edisi 1 Januari s/d Juni 2019
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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Department of Marine Science, Faculty of Fisheries and Marine ScienceUniversity of Riau, Pekanbaru, Indonesiaoksetudela@gmail.comMandeh is filled with household activities and development that produce pollutants into the surrounding waters. This condition can cause environmental problems, and changes in water conditions. Understanding the dynamics of physical and chemical waters in Mandeh waters is very important as an effort to overcome environmental problems as part of coastal area management and protection. The purpose of this study is to understand the distribution of oceanographic parameters in Mandeh waters. Primary database (current velocity for 1 day, physical and chemical waters data taken by in situ) and secondary data (tides). The hydrodynamic simulation results are based on MIKE 21. The hydrodynamic simulation results show that the current velocity ranges from 0-1.14 m / s. The results of physical and chemical parameters were analyzed by ArcGIS 10 to determine the spatial distribution of all parameters. Surface temperatures range from 27-30 0C, acidity levels range from 6.7 to 8.3, dissolved oxygen ranges from 2.8-7 mg / l, salinity ranges from 33.1 to 33.5 ppm. The distribution of all physical and chemical parameters is influenced by current and tidal movements. Mandeh waters with point -11, according to the Storet Method are categorized as medium polluted waters.Keywords: oceanographic parameters, numerical model, Mandeh waters, water pollution1) Student of Faculty of Fisheries and Marine
MAPPING OF CHLOROPHYLL-A DISTRIBUTION USING LANDSAT 8 IMAGERY IN DUMAI WATERS WEST OF DUMAI CITY RIAU PROVINCE Debby Irfandinata; Musrifin Galib; Elizal Elizal
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 5 (2018): Edisi 2 Juli s/d Desember 2018
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ABSTRACT            Chlorophyll-a was the green pigment found in phytoplankton. Chlorophyll-a can be used as an fertility indicator and primary productivity of the sea. Chlorophyll absorbs red and blue colors, and reflects green color. This research was conducted on 5-9 May 2018 with the research area of East Westwaters of Dumai in Riau Province, this research goal is to determine: the distribution of chlorophyll-a in the waters of West Dumai. The survey method was applied in this research where the West waters of Dumai is the research area, sampling location were set up purposively which divided into 5 stations. Each station has one sampling point with three repetitions. The results of this research found that the distribution of chlorophyll-a in West Dumai  was not evenly distributed. The highest chlorophyll-a concentration was in the 2018 around settlements because of the nutrient runoff from land. The lowest concentration is found in 2016 because of the dry season that exist throughout 2016.Key words: Chlorophyll-a, West Waters of Dumai, Phytoplankton.
ANALYSIS OF DENSITY AND CHANGE OF AREA SEAGRASS IN CONSERVATION AREA OF TRIKORA REGENCY OF BINTAN RIAU ISLAND Yohanne Aprilicia; Musrifin Galib; Zulkifli Zulkifli
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 5 (2018): Edisi 2 Juli s/d Desember 2018
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ABSTRACTSeagrasses are plants adapted to live fully in the marine environment. Seagrass plays an important role in coastal areas due to critical habitat for many kinds of marine animals such as fish, mollusks, crustaceans, echinoderms. This study was conducted from March 2018- May 2018 at the Seagrass Beach Conservation Area of Trikora Regency of Bintan Riau Island which aims to know: the density of each seagrass species and the change of seagrass area based on the mapping in 2006-2018. Sampling is done at three stations, namely Station I residential zone, Station II natural seagrass zone and Station III zone tourist resort. Sampling and measurement of water quality was done by using quadratic transect. The results obtained 8 (eight) seagrass species that was of Cymodoceaserrulata, Enhalusacoroide, Halodulepinifolia, Haloduleuninervis, Halophilaovalis, Syringodiumisotifolium, Thalassiahemprichii, Thalassodendronciliatum. The highest seagrass density obtained at Station II is 487.11 tegakan/m2 in the low seagrass areas. Referring to the criterion of seagrass density according to Braun-Blanquet that seagrass with density> 175 is very tight. The result of the change of seagrass area in 2006-2018 happened addition area of 122 ha, thus there is influence from TRIMANDES (activityTrikoraSeagrass Management Demonstration Site)onseagrass community.Keywords: Seagrass, Density, Area, Trikora
CLEARING RATING RATE IN DIFFERENT SUBSTRATES ON PURNAMA BEACH WATERS OF DUMAI CITY OF RIAU PROVINCE Tri Prawoto; Syafruddin Nasution; Musrifin Galib
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 6 (2019): Edisi 2 Juli s/d Desember 2019
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ABSTRACT               Barnacle is one of the marine biota that belongs to the crustacean class and is one of the sub-classes of Wikipedia, whose life is permanently attached to hard objects submerged at sea and has properties that can damage and shorten the life of a building that it occupies. The purpose of this study was to determine the rate of sticking barnacles on wood, concrete and peralata substrates. This research was conducted from January 28 to March 10 2019 in the waters of the Purnama Coast in Dumai City. The method used is the experimental method. The results  are the highest rate of barnacle attachment found in wood is 63 ind/week, then the concrete substrate 35 ind/week and the lowest is the 18 ind/week pipe plastic substrate. The highest abundance of barnacles on wood substrates in the 6th week with a value of 25 ind/m2and the lowest abundance of barnacles was found on the paralon substrate in the 6th week with a value of 3 ind/m2. Keywords: barnacles, substrate, attachment rate, abundance, Dumai
SURFACE SEDIMENT OF COASTAL WATERS OF PANDAN TAPANULI DISTRICT OF NORTH SUMATERA PROVINCE Julyana Julyana; Rifardi Rifardi; Musrifin Galib
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 5 (2018): Edisi 1 Januari s/d Juni 2018
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Abstract This research was conducted from May - June 2017 in Beach Pandan district Tapanuli central north Sumatera Province. The purpose of this research is to know the type of material constituents horizontally in Pandan coastal waters. Sediment samples were taken using a grab sampler to take samples from 2 stations consisting of 6 sampling points and then analyzed for composition and organic matter content in sediments.The result showed that the composition of sediments found in coastal waters of pandan consisted of lithogenous( rock, mica, and quartz) and biogenous( litter, foraminifera and molluscs). Especially lithogenous composition of rock dominates the presence in the waters and evenly distributed in each station. The type of rock is derived from erosion and antropogenic activity in the surrounding waters. Keywords: Composition, Horizontal Sediment, Pandan Beach.
ANALYSIS OF CHANGES IN COAST LINE USING LANDSAT IMAGERY AT NORTH SIPORA DISTRICT OF MENTAWAI REGENCY, WEST SUMATERA PROVINCE Ulfa Rahmi; Musrifin Galib; Elizal Elizal
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 6 (2019): Edisi 1 Januari s/d Juni 2019
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AbstrackChanges in the coastline are, back and forth events coastline than before that causad by natural and human factors. This research was conducted in August 2018 in the coastal area of North Siporadistrict, West Sumatera Province. This study aims to determine changes in the coastline in North Sipora District use Landsat Imagery, year 2000. 2007, 2013, and 2018. Image data was downloaded from the USGS site was then analyzed using the ER Mapper 7.0 application and Arc Gis. The results of  image data processing show that coastline changes that occurred during the 18 years experienced changes an accretion and abrassions.Based on image data processing, the area with high accretion is found in 2000-2007 with an area of 571 ha and a high area of abrassion in 2007-2013 with an area of 271 ha. On measurements in the field the abrassion speeds obtained ranged from 1.4-1.76 m / year. The highest abrassion speed is found on Mappadegat Beach.Keywords: Coastline, North Sipora, Landsat Imagery, Abrassion, Accretion
STUDY OF FOREST POTENCY OF MANGROVE SEBAUK VILLAGE AS OBJECT OF ECOUTOURISME IN BENGKALIS REGENCY RIAU PROVINCE Wahid Wahid; Joko Samiaji; Musrifin Galib
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 5 (2018): Edisi 1 Januari s/d Juni 2018
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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Abstract Ecotourism is trip to a natural environment by prioritizing aspects of nature conservation and ecotourism activities can increase revenues for nature conservation that serve as a tourist attraction and generate economic benefits for the lives of people who are in the area. This research was conducted from January to February 2018 in Sebauk Village, Bengkalis Regency, Riau Province. The aim of the research was to know the potential of mangrove ecosystem in Sebauk Village to be used as ecotourism area and to know the level of participation and perception of community and stakeholders.. Determination of sampling point by means of purposive sampling. Mangrove forest of  Sebauk Village had a the potential to serve as a mangrove ecotourism area. This was seen by the vegetation structure and condition. The vegetation of mangroves identified in the observation plot  were consisting of 5 families and 8 species. The areas that were catagorized very suitable for ecotourism were at the sampling point 2 and the sampling point 3. Keywords: Marine ecotourism, Mangrove, Sebauk Village
EFFECT OF DIFFERENCES IN LIGHT INTENSITY ON ZOOXANTHELLA ABUNDANCE ON ACROPORA SP CORAL IN KASIAK ISLAND WATERS, WEST SUMATRA PROVINCE Jean Novia Ain; Thamrin Thamrin; Musrifin Galib
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 6 (2019): Edisi 1 Januari s/d Juni 2019
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 ABSTRACT Zooxanthella which acts as endosymbionts in corals requires optimal light for photosynthesis. This research was conducted in February 2019 which took place in the waters of the Kasiak Island of West Sumatra. Samples were analyzed at the Laboratory of Marine Biology, Faculty of Fisheries and Marine, University of Riau. This study aims to determine the abundance of zooxanthella and the effect of differences in light intensity on the abundance of zooxanthella on Acropora sp.. So the information is obtained about the optimal light intensity on the abundance of zooxanthella. Based on the results of observation, the abundance of zooxanthella in Acropora sp coral decreased with decreasing light intensity, so it can be seen that there was an effect of the difference in light intensity on the abundance of zooxanthella on Acropora sp. The abundance of zooxanthella in control (light intensity 60-93 μE/m2s) is 8.282.997 cells/cm2, in treatment 1 (light intensity 58 μE/m2s) amounting to 3.460.841 cells/cm2, in treatment 2 (light intensity 26 μE/m2s) of 2.113.296 cells/cm2, and in treatment 3 (light intensity 0 μE/m2s) of 588.065 cells/cm2. It was also found that the description of Acropora sp. Coral transplant business will be more optimally performed on the light intensity of 60-93 μE/m2s. Keywords:Zooxanthella, Acropora sp, Light Intencity
Co-Authors AA Sudharmawan, AA Al Hamda, Teguh Cakra Alghani, Muhammad Roif Alpiansyah, Beni Amari, Tomi ani ani Aras Mulyadi Bintal Amin Darmawan, Ernanda P. Debby Irfandinata Dessy Yoswaty Efriyeldi, Efriyeldi Elizal, Elizal Elsa Eka Putri Fitriani, Ersa Gevisioner Habibullah, Ridwan Hanifa, Zurya Hapzi Ali Harahap , Sampe Harahap Haura, Sari R. Al Hendrik Irvina Nurachmi Jean Novia Ain Joko Samiaji Julyana Julyana Kasih Bangun , Rindu Khairunnisa Khairunnisa Khairunnisa, Nisrina M, Ridwan Rafsyanjani. Mahmudah, Dewi A. Mangasi Hutauruk , Ronal Mubarak ' Mubarak Mubarak Muhammad Hafizh Nabila Afifah Azuga Nursyirwani, Nursyirwani Okse Tudela Indra Pasaribu, Parlin S Pradana, Hangga Pramita, Wisnu Prayitno, Betari Erlinda Putra, Rajiv R. Putri Rifdayati Rafsyanjani M, Ridwan Ramadhan, Ragiel Rifardi Rifdayati, Putri Rohadatul Aisy Sakkeus Harahap Sari, Lita Savita, Dinda Sianturi, Kalfin Sianturi, Kalfin Putra Triau Sihotang, Nico Darminto Simamora, Yohanna Beata Sofyan Husein Siregar Sufaidah, Siti Nur Sulistio, Hendra Tri Susilo, Hendri Syafriadiman, Syafriadiman Syafruddin Nasution Syahada, Melania Tamimy, Shabrina Mazaya Thamrin Thamrin Tri Prawoto Turnip, masnawita Uju Doi Sibarani Ulfa Rahmi Ulung Jantama Wisha Utami, Rahma I. Utiya Syah , Shinta Wahid Wahid Yohanne Aprilicia Yurestira, Ilham Yusni Ikhwan Siregar Zaki, Raihan