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Identification of Freshwater Prawns from the Embung AKAP in the Pekanbaru Bus Station, Riau Rezzy Marprianti; Windarti Windarti; Efawani Efawani
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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AbstractEmbung AKAP  is a man-made lake located in the Pekanbaru bus station area. This lakeis inhabited by small sized prawns. Scientific information of that organism, however, is almost none. To understand the types of prawns present that area, a research has been conducted from February to March 2018. Prawn captured were conducted once/week for a month period, using a scoop net (mesh 0,5 cm). Morphometrical and meristical characteristics of the prawns were then analyzed descriptively. The prawns sampled of a single species only, namely Macrobrachium mammillodactylus, Thallwitz 1892 (Palaemonidae). This species characterized by schapocherite length that is shorter than rostrum length, rostral teeth sub-equally spaced, 7-9 teeth in the dorsal and 4 teeth in the ventral of rostrum. In male, rostrum, propodus, carpus, and merus are longer than those of the female.M. mammillodactylusis characterized by the presence of mammiliform setae in all over the body .Keywords : Man-made lake,Macrobrachium mammillodactylus, morphometrical characteristics, meristical characteristics,
Identification of fish fromthe seagrass ecosystem, Kampung Madong Waters, Kampung Bugis Village, Tanjungpinang City, Kepulauan Riau Province Mhd Hapizeldi; ddiwan ddiwan; Efawani Efawani
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 6 (2019): Edisi 2 Juli s/d Desember 2019
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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AbstractSeagrass ecosystems serve as place for spawning, nursery and feeding grounds of aquatic organisms, including fish. A research  aims to identify the types of fish present in the seagrass ecosystems was conducted in March 2019. Samplings  were done 4 times, once/ week. The fish were captured using   gill nets (1-2 inch mesh size) and net traps (3 inch mesh size). Fish samples were then identified.Resultsshown thatthere were 2,322 fish captured, consisting of42 species, 39 genera, 31 families, 38 orders, and 1 classes.The commonfish are belonged to Siganidae and Carangidae,while the least wasbelonged to Antennariidae and Pomacentridae families. Among the fish captured,  26 species were categorized as consumption fish, 11 species were  ornamental fish and 5 species were ornamental-consumption fish.The water quality in the Madong Vilage indicate that: temperature   29-30º C, current speed 0.14-0.15 m/sec,dissolved oxygen6.8-7mg/L,pH7.6-8 and salinity 32-34‰.Keywords: Siganidae, Carangidae,consumption fish, ornamental fish
Types and Density of Aquatic Plant in the Watas Hutan Lake, Tanjung Balam Village, Siak Hulu Sub-regency, Kampar Regency, Riau Province Maya Lestari; Efawani '; Deni Efizon
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 2, No 2 (2015): Wisuda Oktober Tahun 2015
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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Watas Hutan Lake is one of the oxbow lakes in the Kampar regency. This lake is overgrown by various types of water plants that almost cover the surface of the lake. This condition hamper the fishing activities in the lake. This research aims to discover the types and density of the aquatic plant in the lake and it was conducted from February to March 2015. Field sampling was done 2 times, a month period. The plants were then identified based on Van Steenis (1981).Result shown that there were 7 species of aquatic plants present and they are belonged to 4 classes, 7 families. They are Eichhornia crassipes, Pandanus sp., Colocasia sp., Cyperus sp., Ipomoea aquatica, Paspalum sp., and Salvinia natans. The most common plant Salvinia natans (37.6-56 organisms/m2, relative density 22.4-43.1 %), while the rarest was Ipomoea aquatica (3.3-27 organisms/m2, relative density 2.5-14.1 %). In general, the relative density of aquatic plants in the Watas Hutan Lake can be categorized as rare to medium.Keyword: Aquatic Plant, Density, Watas Hutan Lake
Identification of Horseshoe Crab in the Paluh Sembilang River Estuary,Langkat Regency, North Sumatera Province Indah Tria Suci; Windarti Windarti; Efawani Efawani
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 6 (2019): Edisi 2 Juli s/d Desember 2019
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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Abstract Horseshoe crab inhabit the Paluh Sembilang estuary. Information on the types of horseshoe crab from that area is almost none. To understand the species of horseshoe crabs present in the study area, a research has been conducted in April 2019. Samplings   were conducted in along the Paluh Sembilang, everyday for two weeks period. The horseshoe crabs were caught using a mini trawl (mesh size 50 mm). Morphometrical and meristical characteristics were analyzed descriptively. The horseshoe crabs sampled were identified. There were 138 horseshoe crabs, (67 males and 71 females) and they were consisted of two species, namely Tachypleus tridentatus (61 males and 66 females) and Carcinoscorpius rotundicauda (6 males and 5 females). The morphological characteristics of those species were as follown: T. tridentatus was large (33.08-34.89 cm), greenish gray colored. While C. rotundicauda was smaller (27.38-25.8 cm), dark green to greenish brown colored. Relative growth pattern shown that in both species, the growth of male is faster than that of the female.Keywords: Tachypleus tridentatus,Carcinoscorpius rotundicauda, Horseshoe Crab, Paluh Sembilang Estuary, Relative Growth. 
Identification of Gastropod from the Air Hitam River Pekanbaru Wenny Lestari Tarigan; Efawani '; Eddiwan '
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 4, No 1 (2017): Wisuda Februari Tahun 2017
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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The area around Air Hitam river has been used for settlements. Remains of domestic activities may enter and pollute the water. The pollutant may disturb the life of aquatic organism, especially gastropod. This research aims to identify gastropod that lives in the Air Hitam River. This research was conducted at the Air Hitam River Pekanbaru in April-June 2016. There were three sampling stations namely Stasion I (in the up-stream), Stasion II (middle), and Stasions III (downstream). Samplings were conducted 3 times, once/week. Results shown that there are six species of gastropod lived in the Air Hitam River, namely Bellamya sp., Pila globosa., Melanoides prashadi, Gyraulus sp., Thiara riqueti and Lymnaea persica. The water quality parameters are as follows: temperature 290C, turbidity 7.54-15.83 NTU, depth 17-24.5 cm, current speed 12.5-25 cm/s, pH 6, dissolved oxygen 2.02-5.05 mg/L, and free carbon dioxide 9.9-11.9 mg/L.Keywords : Gastropod, Air Hitam River, Melanoides sp., Thiara sp., Lymnaea sp
Types and Density of Aquatic Plants in the Parit Belanda Swamp, Rumbai Pesisir Devi Lia Ariyanti; Windarti '; Efawani '
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 3, No 2 (2016): Wisuda Oktober Tahun 2016
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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Parit Belanda swamp is flood plane area located around the Parit BelandaRiver, Pekanbaru. This swamp is inhabited by various types of aquatic plants andthey almost cover the surface of the swamp. A study aims to understand the typesand density of the aquatic plant was conducted from November to December2015. Field sampling was done 2 times a month. The plants were then identifiedbased on Van Steenis (1981). Results shown that there were 6 species of aquaticplants present and they are belonged to 3 classes and 6 families. They arePaspalum commersoni, Eichhornia crassipes, Colocasia esculentum, Salvinianatans, Ipomoea aquatica and Pandanus tectorium. The most common plant isPaspalum commersoni (40.4-53.3 organisms/m2 , relative density 47.08-47.08 %)while the rarest was Colocasia esculentum (3.2-5.9 organisms/m2, relative density3.36-5.83 %). In general, the relative density of aquatic plants in the Parit BelandaSwamp can be categorized as rare to dense.Key words : Aquatic plants, Density,Parit Belanda swamp
Fish and makrophyta association in the swamp area in the Sawah Village, North Kampar Sub-district, Riau Province. Merry Christina Naibaho; Windarti Windarti; Efawani Efawani
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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AbstractThere are many types of makrophytaand fish in the swamp area in the Sawah Village, but there is no information on the association of makrophyta and fish in the swamp. To understand that association, a research has been conducted in August – September 2018. Sampling were conducted once /week for a month period. Puntius johorensis, Rasbora einthoveniiand Puntius lineatus were found around the community of Barclaya sp. Around the Hydrilla verticillatacommunity, there wereNandus nebulosus, R. einthovenii,Trichogaster trichopterus and Puntius johorensis. Around the Pistia stratiotes  community, there were T. trichopterus and  R. Einthovenii. While T. Trichopteruswas found around the Paspalum sp community. Even though the plants were different but the type of fish present was similar. Based on data obtained, it can be concluded that there wereno specific association between makrophyta and fish species in the swamp area in the Sawah Village. Keywords :  Makrophyta, Fish association, Blackwater swamp, Aquatic plant. 
Otolith growth rings pattern of Mystus nigriceps from the Tarai River, Kampar Regency, Riau Province Novita Sari Simandalahi; Deni Efizon; Efawani Efawani
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 6 (2019): Edisi 2 Juli s/d Desember 2019
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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AbstractMystus nigriceps commonly inhabit the Tarai River that is polluted by tofu industrial liquid waste. Low water quality may affects fish growth and that is reflected in the growth ring pattern of the otolith. A research aims to understand the pattern of otolith growth rings in the M. nigriceps was conducted in April to May 2019. The fish was captured  using a cast net, and a scoop net. There were  90 fishes captured (31 males and 59 females). The otolith were removed and shaved. The dark growth ring pattern was investigated using a binocular microscope. Results shown that the standard length of the fish ranged from    75.11 to 150.44 mm and their body weight was 3.27 to 44.82 g. The otolith length was 1.375 to 2.625 mm and its width was ranged from 0.85 to 1.375 mm. Among the fish captured, 82 of them having 1-3 dark rings, indicate that the in certain period the growth of fish in the Tarai River is hampered. The distance between the nucleus and the first dark ring was 0.25 to 0.625 mm and there was no special pattern in the formation of the first dark ring. This fact indicate that the first dark rings are formed individually and it is not formed by periodic events in fish life. The water quality parameter value are as follows, temperature 27-280C; pH 6;  DO 3.2-3.5 mg/L; and CO2 23.09-24.98 mg/L) and it is able to support the life of fish. Keywords: dark ring, growth ring pattern, sagita, catfish, polluted river  
Crustasea and makrophyta plant association in the swamp area of the Sawah Village, Kampar District, Riau Province. Pascalia Dita; Efawani Efawani; Windarti Windarti
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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AbstractThere are many types of makrophyta and crustasea in the swamp area in the Sawah Village, but there is no information on the association of those organisms. A research aims to understand the type of makrophyta, type of crustasea and association of makrophyta and crustasea, a research has been conducted in August–September 2018. Sampling were conducted once/week for a month period.Macrobrachium oxyphilus and Parathelphusa parduswere found around the community of Barclaya sp., Hydrilla verticilata and Pistia stratiotes.M. oxyphilus and P. parduswere not found around the community of Paspalum sp.. Even though the plants are different but the type of crustasea present is similar. Based on data obtained, it can be concluded that there was specific association between makrophyta and crustasea species in the swamp area in the Sawah Village. Keywords: Makrophyta, Crustasea assosiation, Aquatic plant, Sawahvillage swamp
Identification of Peat Swamp Water Gastropods in Sontang Village Bonai Darussalam District Rokan Hulu Regency Linda Rostiana; Eddiwan Eddiwan; Efawani Efawani
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 6 (2019): Edisi 2 Juli s/d Desember 2019
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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ABSTRACTPeat swamp waters in Sontang Village have experienced land-use changes, due to logging and forest burning activities, which are feared, will affect the type of Gastropods that live in the peat swamp habitat. This study aims to identify gastropods that live in peat swamp waters in Sontang Village. This research was conducted in April-May 2019, in the sampling areas 1, II and III. Sampling is done once a week for 1 month. The identification of Gastropod samples follows the identification of Rao (1989). The results of the study illustrate that the number of Gastropods caught was 102 individuals, from 2 species namely Belamya sp., As many as 32 individuals and as many as 70 individuals Pomacea canaliculata. Morphometric  Pomacea canaliculata (Snail Mas)  is  a  shell height  ranging  from  17-54.5  mm, shell  width of   about 8.81-49.2  mm,  aperture length of 4.45-29 mm, aperture width of 8-38.5 mm, and length insides range from 10.4 to 40 mm. While the Javanese Tutut type (Belamya sp.) Has morphometric: the height of the shell ranges from 7.41-28.82 mm,  the  width of the shell ranges from 8.56-21 mm, the aperture length of 3.94-10.25 mm, the aperture width of 4.75 -13.08 mm and length of the range of 6.73-18.31 mm. From the results of this study, Pomacea canaliculata is more commonly found and has a larger size than other types. Keywords: Gastropoda, Ampullariidae, Vivivaridae, Peat Swamp.
Co-Authors ', Firdaus ', Yuliati Adeka Febriyanti Adilla Yusra Lubis Adriman, Adriman Aina, Nurul Alfred Nobel Pardede Amelia, Helen Angelia Zefani Fabiola Anggi Erywiyani Hasibuan Ani Mulyani Antoni ' Arrasyidi, Muammar Rasyid Asmika Harnalin Simarmata Asmul Fauzi Harahap, Asmul Fauzi Bayu Dwi, Bayu Dwi br. Damanik, Suci Anggeraini Chaidir P. Pulungan Christina Panggabean Christina Sharon Aprilia Manalu Cyntia Uli Artha Sihombing ddiwan ddiwan Deillia Rusmirani Deni Efizon Devi Lia Ariyanti Devi, Fransiska Rivana Difa Syafwali Dina Medina Dongoran, Nella Januaita Br. Dwi Azelina Rizki Eddiwan Eddiwan Eddiwan Kamaruddin Edsa Nur Rizqi Efawani, Eddiwan Elfridayani, Tri Eni Sumiarsih Erwina Citra Sejati Gulo Fariza Ulfa G Manurung, Popy Galeh Suryo Galuh Putri Ratna Ningtyas Gusriyeni Dwi Mandelasari Hatmidah Hatmidah Hendri Andriawan Henny Henny, Henny Indah Tria Suci Intan Suci Febriani Irfan Sabari Irwan Effendi Isma, Muhammad Fauzan J. Wiratama, Prano Joyce Simanjuntak Kartini, Tirta Amelia Khoirunisyah, Khoirunisyah Lailatul Saktiawan Lauura Hermala Yunita Linda Rostiana Litavia, Widya Lusi Noviyanti Lusi Vionora M. Irsyad Nur Maya Lestari Merissa Handayani Merry Christina Naibaho Mhd Hapizeldi Mhd Rizqo Pratama Muhammad Fauzi Muhammad Fazli Nada Ardia Fika Mayza Nano Rizki Syahfutra Nano Rizky Syahfutra Nashuha Faridhita Nasution, Aprilia Safitri Nataliska Nataliska Novita Sari Simandalahi Nur El Fajri Nur Ikhlas Syuhada Nurfatihayati Okta Rizal Karsih Pardede, Alfred Nobel Pascalia Dita Pradita, Yuni Pratiwi, Nadia Indah Pratiwi, Via Anggraini Purba, Windu Sani Oksispi Putrayudha, Rizky Akbar Putri, Dwika Hanifah Qurata Ayunin R. Sapto Hendri Boedi Soesatyo Rahma Dhania Salamah Rekana Choli Br S Colia Reni Agustin Resti Restari Rezzy Marprianti Ricky R. Sihite Ridwan Manda Putra Rivco Hastwoyundra Rizky Akbar Putrayudha Rizqi, Edsa Rodhi Firmansyah Ronal Kurniawan Rusmirani, Deilia Sabari, Irfan Satria Flamboyan Siregar Sherly Sthepani Siahaan, Lamminar Juliaty Silfia Eka Dewi Simanjuntak, Joyce Siregar, Fuja Arsita Situmorang, Tety E SRI RAHAYU Sri Rahayu Rezki Ardiyanti Suci Anggeraini br. Damanik Syahfutra, Nano Tania Nurmanita Tengku Dahril, Tengku Theresia Fanta Ria Verawati Verawati Wenny Lestari Tarigan Widiana, Mita Windarti ' Windarti Windarti Windarti Windarti Wiwit Kartika Sari Yogi Pramana Putra Yuliati ' Yuliati Yuliati Yuliati Yuliati Zikra Yusianda Zuli Meiryanti