Ditapis dengan
Laju Pertumbuhan Dan Mortalitas Populasi Ikan Selais (Ompok Hypophthalmus) Di…
Ompok hypophthalmus is one of valuable commodity, and it is a native species in the Riau. High intensity of uncontrolled fishing causes the extinction of that species. A research aims to understand the growth rate, mortality, and exploitation rate of the fish in the Lubuk Siam Lake has been conducted in May-July 2019. The fish was sampled using gill nets. Data were analyzed using FiSAT II pro…
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- Deskripsi Fisik
- xiii, 64 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 120 (0005)
Struktur Komunitas Zooplankton Di Sekitar Keramba Jaring Apung Waduk Plta Kot…
The Koto Panjang Hydroelectric Reservoir has changed environmental conditions because of Floating Net Cages (FNC) activities. This condition change the water quality. Zooplankton was biology parameters to determine the changes water quality because zooplankton community is sensitive to changes in aquatic environmental conditions. This research was aims to understand the structure of the zooplan…
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- Deskripsi Fisik
- v, 52 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 120 (0004)
Jenis Dan Kepadatan Gastropoda Pada Ekosistem Mangrove Di Desa Apar Kecamatan…
Abstract Mangrove forest in the Apar Village has been degraded due to anthroponegic activities. The activities counducted in that area damage the mangrove and thus negatively affects gastropods living in that area. A research aims to identify gastropods species and density was conducted in july 2019. There was 2 stations, with 3 plots/station and 5 subplots/plot. In each subplot, the gastrop…
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- Deskripsi Fisik
- xv, 52 hlm.; ill.; 29 cm
- Judul Seri
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- 04 01. 119 (0158)
Morfometrik Meristik Dan Pola Pertumbuhan Ikan Ingir-Ingir (Mystus Nigriceps …
ABSTRACT Mystus nigriceps is a fish that in habit the Tapung River. To understand the morphometrical and meristical characteristics and growth pattern of this fish, a research had been conducted from April to May 2018. There were 100 fishes (99.68-190.6 mm SL and 4.92-49.32 gr BW) were captured. There were 30 characteristics measured and 9 meristical characteristics counted. Results shown tha…
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- Deskripsi Fisik
- vi, 71 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 119 (0157)
Analisis Isi Lambung Ikan Betok (Anabas Testudineus) Di Danau Lubuk Siam Keca…
Abstract Anabas testudineus Bloch is one of freshwater fishes that inhabit in the Lubuk Siam Lake. To understand the type of food consumed by A. testudineus, a research has been conducted at July to August 2019 . Sampling was conducted once/ two weeks interval for two months. There were 97 fishes captured, but 22 of them had empty stomach and they can not be used for stomach content analysis. …
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- Deskripsi Fisik
- vi, 71 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 119 (0156)
Jenis Dan Kepadatan Kepiting Pada Ekosistem Mangrove Kampung Rawa Mekar Jaya …
Abstract Rawa Mekar Jaya village is a mangrove conservation forest area. However anthropogenic activities conducted in that area damage the mangrove and thus negatively affects crabs living in that area. A research aims to identify crab species and its density was conducted in July 2019. There were 3 stations, with 3 plots/station and 5 sub plots/plot. In each sub plot, the crab were collect…
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- ISBN/ISSN
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- Deskripsi Fisik
- vi, 71 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 119 (0155)
Jenis Dan Kelimpahan Perifiton Pada Tumbuhan Teratai (Nymphaea Sp.) Di Wadu…
ABSTRACT Periphyton is a sessile microscopic organism that attach on certain substrate. A research aims to understand types and abundance of periphyton attached in the lotus leaves present in the Bandar Kayangan dam has been conducted in January to February 2019. There were 3 stations, around floating caged fish culture (Station 1), in the water closed to Tectona grandis plantations (Statio…
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- ISBN/ISSN
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- Deskripsi Fisik
- xi, 71 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 119 (0154)
Pengelolaan Lubuk Larangan Secara Berkelanjutan Di Desa Toboh Marunggai Kabup…
Abstract In the Marunggai River there is a restricted area and it is known as “lubuk larangan”, as it is a habitat of Tor tambroides, a rare endemic fish species. A research aims to find out a proper method to manage the Marunggai River restricted area in order to safe the T.tambroides population was conducted in April to August 2019. A quantitative approach method was applied by interview…
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- Deskripsi Fisik
- vi, 71 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 119 (0153)
Pola Distribusi Dan Kepadatan Kijing Air Tawar (Pilsbryoconcha Exilis) Di Per…
ABSTRACT Indragiri River has high biological resources as necton, gastropods, plankton and the others. There are activities antropogenic can affect the distribution of Pilsbryochonca exillis. P. exillis has good ecological and economic potential. This study aimedto determine the distribution and density of P. exillis in the Indragiri river, Lubuk Terentang village, Kuantan Singingi Regency,…
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- Deskripsi Fisik
- vi, 71 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 119 (0152)
Identifikasi Gastropoda Pada Perairan Rawa Gambut Di Desa Sontang Kecamatan B…
ABSTRACT Peat swamp waters in Sontang Village have experienced land-use changes, due to logging and forest burning activities, 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 were c…
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- ISBN/ISSN
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- Deskripsi Fisik
- vi, 71 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 119 (0151)
Identifikasi Jenis Ikan Karang Pada Kawasan Ekosistem Terumbu Karang Di Perai…
Abstract In the coastal water of Teluk Bakau village there is coral reef ecosystem that is inhabit by many coral fish species. Information on the types of coral fishes living in that area is limited. To understand the types of coral fishes in the coral reef ecosystem in that area, a study has been conducted in March-April 2019. Fish samplings were conducted once a weeks in 1 month. The…
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- Deskripsi Fisik
- xv, 52 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 119 (0150)
Daya Dukung Danau Tepian Batu Kecamatan Siak Hulu Kabupaten Kampar Provinsi R…
Abstract Carrying capacity is defined as the ability of aquatic environment to support the life of organisms in that area. A study aimed to determine the aquatic carrying capacity for aquaculture fishing. The carrying capacity was determined based on dissolved oxygen concentration. The research was conducted during June to July 2019 in Tepian Batu Lake. Water samples were taken in three statio…
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- ISBN/ISSN
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- Deskripsi Fisik
- v, 52 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 119 (0149)
Identifikasi Gastropoda Di Ekosistem Padang Lamun Kampung Madong Kelurahan Ka…
Abstract Madong Village is one of the coastal areas that is overgrown by vegetation in the form of seagrass which is a habitat for marine life, among other is gastropods. The presence of community activities around the seagrass ecosystem might affect the quality of waters and organisms associated with the ecosystem, especially gastropods. Information about the species of gastropods in the re…
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- ISBN/ISSN
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- Deskripsi Fisik
- v, 52 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 119 (0148)
Standing Stock Ikan Motan (Thynnichthys Thynnoides) Di Danau Bunter Desa Pang…
ABSTRACT Thynnichthys thynnoides is commonly inhabit the Bunter Lake. A research aims to understand the standing stock of the fish in the Bunter Lake has been conducted in April-May 2019. The fish was sampled everyday for 24 days, using gillnets. The standing stock was analyzed using Leslie method. Results shown that the initial standing stock (No) of the fish was 227.521 kg, and the fina…
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- ISBN/ISSN
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- Deskripsi Fisik
- vi, 71 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 119 (0147)
Hubungan Kerapatan Mangrove Dengan Kepadatan Gastropoda Di Desa Rawa Mekar Ja…
Abstract This research was conducted on July 2019 in the mangrove forest Rawa Mekar Jaya Village, Sungai Apit Sub-district, Siak Regency, Riau Province. This research aims to determine the type of mangrove, type of gastropod and determine the relationship of mangrove density with gastropod abundance in Rawa Mekar Jaya Village. The results of the research found 7 types of mangroves: Rhizopor…
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- Deskripsi Fisik
- xv, 52 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 119 (0146)
Studi Komparatif Pola Lingkaran Pertumbuhan Pada Otolith Ikan Kakap Mata Kuci…
Psammoperca waigiensis is found in the waters of Teluk Bakau and Dompak Lama. Both of these waters have different water characteristics and conditions. This study aims to determine the pattern of growth circles on the P. waigiensis otoliths from the two waters. This research was conducted in March-April 2019. Sampling was carried out once a week in 1 month. Otoliths were sharpened using Windart…
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- v, 52 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 119 (0145)
Dinamika Kelimpahan Fitoplankton Di Genangan Waduk Plta Koto Panjang Keluraha…
Phytoplankton will respond to the nutrient material that is input into the Koto Panjang Reservoir in Batu Bersurat. The dynamics of phytoplankton abundance will occur depending on nutrients and light intensity based on time and depth. This study aims to look at the dynamics of phytoplankton abundance based on time and depth. This research was conducted in June-July 2019. The sampling locations …
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- ISBN/ISSN
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- Deskripsi Fisik
- xi, 71 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 119 (0144)
Status Kesuburan Danau Perupuk Di Desa Kampung Pinang Kabupaten Kampar Provin…
Nygard Index can be used to determine the trophic state of waters. Calculation of this index is based on the number of phytoplankton species that are belonged to these following groups, namely Chlorococcales, Myxophyceae, Centric diatom, Euglenophyceae, and Desmidiaceae. To understand the trophic state of the Perupuk Lake, a research has been conducted in June-July 2019. There were three sampl…
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- ISBN/ISSN
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- Deskripsi Fisik
- xi, 71 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 119 (0143)
Konsentrasi Klorofil-A Perifiton Pada Substrat Pvc Di Sungai Air Hitam Kota P…
ABSTRACT Periphyton is one of microorganisms as function as primary producen in the aquatic environment. Research aims to determine the chlorophyll-ɑ concentration of periphytonattached in plastic pipe substrate has been carried out in April-May 2018 in the Air Hitam River. There were three sampling stations, namely S1 (in the upstream), S2 (in the middle) and S3 (in the downstream).Samplings…
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- ISBN/ISSN
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- Deskripsi Fisik
- vi, 71 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 119 (0142)
Isolasi Dan Identifikasi Bakteri Penghasil Biosurfaktan Dari Kolam Contact Po…
Abstract Biosurfactants are surfactants produced by bacteria capable of degrading oil in water. This study aims to obtain bacteria that can produce bio surfactants from the Contact Pond of IPAL palm oil industry PT. Eka Dura Indonesia, Kota Lama, Rokan Hulu Regency, which was held from April to July 2019. The procedure for the implementation, first, the sample was diluted and enriched using BH…
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- Deskripsi Fisik
- vi, 71 hlm.; ill.; 29 cm
- Judul Seri
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- No. Panggil
- 04 01. 119 (0141)
Karya Umum 
Filsafat 
Agama 
Ilmu-ilmu Sosial 
Bahasa 
Ilmu-ilmu Murni 
Ilmu-ilmu Terapan 
Kesenian, Hiburan, dan Olahraga 
Kesusastraan 
Geografi dan Sejarah