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Kualitas Air dan Struktur Komunitas Plankton di Perairan Pantai Lovina Kabupaten Buleleng Provinsi Bali Irene Yolanda Br Ginting; I Wayan Restu; Dewa Ayu Angga Pebriani
Journal of Marine and Aquatic Sciences Vol 5 No 1 (2019)
Publisher : Fakultas Kelautan dan Perikanan Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (739.879 KB) | DOI: 10.24843/jmas.2019.v05.i01.p14

Abstract

Lovina Beach is one of the beaches visited by many foreign and domestic tourists. Lovina Beach has a tourism spot and a vast area of marine biota cultivation. Life of biota in the waters of Lovina Beach is affected by conditions of beach waters. The research purpose was to know the correlation between waters quality and plankton in Lovina Beach by using observation method. The research was done on February until March 2017. Species of fitoplankton species from all three stations was dominated by Lyngbya sp. with abundance of 78 ind/l. The average value of the phytoplankton diversity index found was 1.7706. The average value of phytoplankton uniformity index is 0.9882 while the value of phytoplankton dominance index is 0.1737. The average value of the zooplankton diversity index found is 1.7311. The average value of the zooplankton uniformity index is 0.8896 while the zooplankton dominance index value is 0.2125. The result of the measurement of water quality is temperature parameter in Lovina Beach ranged from 27.6 - 28.9 0C, brightness ranged between 4.7 - 6 m, salinity of 25.3 - 27 ppt, DO (Dissolved Oxygen) ranged between 4 - 4 , 7 Mg / L, the pH ranged from 8.5 to 8.6, the nitrate ranged from 0.0081-00087 Mg/L and the phosphate ranged from 0.016 to 0.027 Mg / L. So, it can be concluded that the waters of Lovina Beach has the highest abundance of plankton that is the type of zooplankton, the level of plankton community structure in Lovina Beach waters is moderate.ppt, DO (Dissolved Oxygen) 4 – 4,3 Mg/l, pH 8,5 – 8,6, nitrate 0,0081 – 0,0087 Mg/l and phosphate 0,016 – 0,027 Mg/L. The structure of plankton community in Lovina coastal according of phytoplankton abundance categorized in oligotropic, while according of zooplankton abundance categorized in moderate (mesotropic).
Struktur Komunitas Makrozoobenthos Sebagai Indikator Kualitas Perairan di Pantai Serangan Provinsi Bali Yulihatul Meisaroh; I Wayan Restu; Dewa Ayu Angga Pebriani
Journal of Marine and Aquatic Sciences Vol 5 No 1 (2019)
Publisher : Fakultas Kelautan dan Perikanan Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (658.178 KB) | DOI: 10.24843/jmas.2019.v05.i01.p05

Abstract

Serangan Island is a small island located approximately 5 km in south of Denpasar City and has a maximum length of 2.9 km and a width of 1 km which is administratively as part of the Denpasar City, Bali Province. Serangan Island is widely used for aquaculture and fisheries activities, moreover Serangan is also used as tourism activities, transportation routes, the harbour of ships and residences which may have impact on the aquatic ecosystem balance. The purpose of this research is to know how the structure of macrozoobenthos community and the water quality condition in Serangan Island. The research was conducted on February to March 2017 by using descriptive quantitative method in 3 research stasions. The result showed that there are 23 species of macrozoobenthos that consists of 7 classes, namely Gastropods, Bivalve, Crustacea, Echinoidea, Asteroidea, Ophiuroidea, and Holothuroidea. The highest total of abundance was at station 1 about 46,8 ind/m2. The diversity index ranged from 0,66-2,14 and the equibility index ranged from 0,60-0,81, while the dominance index ranged from 0,17-0,63. Based on the criteria of the Shanon-Wiener diversity index (H'), the diversity index at station 1 and 2 indicates moderate diversity which has moderate species distribution and moderately polluted waters, whereas the value of the diversity index at station 3 indicates that the diversity in this stasion is low, showed by low abundance of species, low stability of the community and severe polluted condition.
Komposisi Jenis dan Struktur Komunitas Ikan di Ekosistem Lamun Pantai Sindhu, Sanur, Bali Kolis Pratama; I Wayan Arthana; Dewa Ayu Angga Pebriani
Journal of Marine and Aquatic Sciences Vol 6 No 1 (2020)
Publisher : Fakultas Kelautan dan Perikanan Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/jmas.2020.v06.i01.p13

Abstract

Sindhu Beach is one of the beaches which located in Sanur. The coastal areas of Sindhu Beach has long been used for various economic activities, such as recreation areas or marine tourism. So that these activities can adversely affect the sustainability of the seagrass ecosystem as a habitat for various types of aquatic biota, especially fish. This study aims to determine the composition of fish community species and structures, to know the types of seagrass, and also to know the condition of water quality in the seagrass ecosystem of Sindhu Beach, Sanur, Bali. This study has been conducted from January to February 2018 by direct observation method. The results of the composition of fish species as a whole found 537 of fish that consisting of 22 species and it came from 11 families. The overall value of community structure is obtain by the value of the diversity index (H') of 2.68, uniformity index (E) 0.87, and the dominance index (C) 0.09. The types of seagrasses which found in the study location was consist of 8 species of seagrass covering Enhalus acoroides, Syringodium isoetifolium, Halodule pinifolia, Halodule uninervis, Thalassia hemprichii, Cymodocea rotundata, Halophila ovalis, and Halophila spinulosa. The result of measurement of water quality parameters from all stations were obtain the average measurement of dissolved oxygen 7,1 mg / l, salinity 30o/oo, pH 8,24, and temperature 29,80C. The result of measurement of water quality parameter shows that the condition of seagrass ecosystem of Sindhu Beach was still considered optimal for marine life.
PENDAMPINGAN PEMBERDAYAAN EKOWISATA PERAIRAN DAN RESTOCKING UDANG GALAH (MACROBRACHIUM ROSENBERGII) SERTA IKAN ENDEMIK DI DAERAH ALIRAN SUNGAI (DAS) DESA GALUNGAN KABUPATEN BULELENG I Ketut Wija Negara; I Wayan Restu; Pande Gde Sasmita Julyantoro; Endang Wulandari Suryaningtyas; Dewa Ayu Angga Pebriani; Ni Putu Putri Wijayanti; Suprabadevi Ayumayasari Saraswati
Buletin Udayana Mengabdi Vol 19 No 2 (2020): Buletin Udayana Mengabdi
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (549.457 KB)

Abstract

The total tourist arrivals in Buleleng Regency from 2012-2016 averaged 669,005 annually. Galungan Village is located in the District of Sawan, which has an area of 14.60 km2 with part of its territory contained State Forest covering an area of 582 Ha and traversed by several Watersheds. The method used to achieve these objectives is through mentoring in the field of education, ecotourism study simulations increasing human resources in the organization of tourism awareness groups and encouraging the formation of supervisory community groups, restocking giant prawns (Macrobrachium rosenbergii) and upstream endemic fish (waterfalls) as a tourist attraction. The potentials of Galungan Village are forests, rivers, and communities of that environment. Besides that, the climate of this village is potential for the development of a tourist village. The Galungan Village supervisor community has a very important role in managing the efforts to develop village tourism. Conservation of the environment through the maintenance and nursery of endemic fish in watersheds can be one factor to provide other attractions besides the beauty of the forest and waterfalls in Galungan Village
MANAJEMEN PEMBESARAN LELE DUMBO Clarias sp. MELALUI INOVASI KOLAM TERPAL DI DESA PAKISAN KABUPATEN BULELENG I Ketut Wija Negara; Dewa Ayu Angga Pebriani
Samakia : Jurnal Ilmu Perikanan Vol 8 No 1 (2017): Samakia: Jurnal Ilmu Perikanan
Publisher : Faculty of Science and Technology University Ibrahimy

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (809.472 KB) | DOI: 10.5281/jsapi.v8i1.272

Abstract

Catfish production in the province of Bali isn’t optimal, because it hasn’t itegarted ancillary factors suchcultivation; pond, hatcheries, feed alternatives, and super-intensive cultivation technology innovation. Innovation and alternative developed is the rearing ponds catfish using tarpaulin material. The purpose of this research is to create a pond tarp protype appropriate and provide information to rural communities, to be able to utilize these resources to activities with catfish Cara Budidaya Ikan Yang Baik (CBIB). The method used is through data collection, both secondary data and primary data. Secondary data is by observation of the existing pond tarp in Buleleng regency, then obtain primary data of conducting an experiment directly manufacture for pond tarpaulins, seed preparation, feeding management, harvesting and post-harvest. The results of this study found that, pond tarps are made under the soil surface using a mold lined with good soil to be used cultivation of catfish. Pond tarpaulin by using a mold of land besides the cost is very cheap, also can withstand the pressure from the edge of the pond so it is not easy to damage the pond. Management of water quality management can be easily done, because the pond tarp in this type of outlet. Conditions pond tarp after one cycle of post-harvest still reusable.
ANALYSIS OF WATER CARRYING CAPACITY BASED ON WATER QUALITY TO THE OPPORTUNITIES CULTIVATION ABALONE (Haliotis sp.) IN COASTAL KUTUH, BALI Dewa Ayu Angga Pebriani; Ayu Putu Wiweka Krisna Dewi
Samakia : Jurnal Ilmu Perikanan Vol 7 No 2 (2016): Samakia: Jurnal Ilmu Perikanan
Publisher : Faculty of Science and Technology University Ibrahimy

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (122.175 KB) | DOI: 10.5281/jsapi.v7i2.305

Abstract

The aim of this study was to determine the status of water quality that can be known whether or not the region's coastals Kutuh used as a location for the abalone aquaculture. This research was conducted in Kutuh coastal, Kutuh Village, District of South Kuta, Badung regency in August-September 2016. Data collection is done by carrying out measurements directly on the study site is in Kutuh coastal. Data of water quality was obtained from this research includes temperature, DO, pH, currents, salinity, ammonia and nitrite. The data were then analyzed using a quantitative descriptive excel program for windows. The range of water quality values measured show that the temperature, pH, salinity, and DO is still in the normal threshold. Values obtained ammonia and nitrite are very low and still within the normal threshold. Based on the results obtained, the water quality in the coastals Kutuh in good condition and can be used as a life medium for the abalone aquaculture.
SEA HORSE POPULATION MONITORING IN COASTAL WATERS OF PADANG BAI KARANGASEM BALI Suprabadevi Ayumayasari Saraswati; Dewa Ayu Angga Pebriani
Samakia : Jurnal Ilmu Perikanan Vol 7 No 2 (2016): Samakia: Jurnal Ilmu Perikanan
Publisher : Faculty of Science and Technology University Ibrahimy

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (77.778 KB) | DOI: 10.5281/jsapi.v7i2.310

Abstract

Knowledge of the population biology of natural and Sea Horse was not known by the experts. The scarcity of information makes it difficult to guess the impact of the exploitation of the population Seahorse. As a result of the global demand for Seahorse increasing as well as the uncertainty of the impact of the exploitation of natural populations, the Sea Horse Population monitoring needs to be done. This study was conducted to determine the population Seahorse (Hippocampus sp.) Including the type genus and water quality in its waters. This research was conducted in the waters of Padang Bai Beach Karangasem Bali. This study was conducted from April to June 2016. The determination of the research station is done by purposive sampling technique. For data retrieval Seahorse (Hippocampus sp.) Using the method of least square with a size of 10x10 m in each sampling location. The results were obtained three species of the genus Hippocampus Sea Horse horse. Measurement of physical-chemical parameters such as water temperature, salinity, pH and DO linked to the quality standard Kep.Men.LH 51 about the quality of the waters for marine life is quite good for the presence of Sea Horse.
Kelimpahan dan Prevalensi Ektoparasit Ikan Kakatua (Famili Scaridae) di Pasar Ikan Kedonganan, Kabupaten Badung, Bali Handayani Sitorus; Pande Gde Sasmita Julyantoro; Dewa Ayu Angga Pebriani
Current Trends in Aquatic Science Vol 3 No 2 (2020)
Publisher : Program Studi Manajemen Sumberdaya Perairan, Fakultas Kelautan dan Perikanan, Universitas Udayana

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Abstract

Existence of parrotfish in Bali, especially at Kedonganan fish market, Badung Regency are already familiar for local society and visitors. However, the research about parrotfish specifically about parasites is still scarce. One factor that cause the decrease of fish quality is diseases caused by the presence of parasites in the fish body. This study aims to determine the various types of ectoparasite, abundance, prevalence, relationship between length or weight and number of parasites in the parrotfish (Family Scaridae). The sample of research were collected from Kedonganan fish market, Badung Regency, Bali from November until Desember 2019. The research was used a descriptive methods with purposive sampling technique. Ectoparasites found in the 35 gills of parrotfish were Gnathia sp. (492 ind), Hatschekia sp. (156 ind), and Haliotrema sp. (1.186 ind). The highest ectoparasite abundance is Haliotrema sp. (33.88 ind/fish) while the highest ectoparasite prevalence was Gnathia sp. (80.00%) and belong to a “usually” of infection level. The correlation between the length and number of parasites is in the “medium” level with the value of correlation (r) was 0,460 while the correlation between the weight and number of parasites was in the “medium” level with the value (r) was 0.502.
Identifikasi dan Potensi Hasil Tangkapan Pukat Cincin (Purse Seine) pada Kapal Supala Sari di Perairan Kabupaten Buleleng I Ketut Wija Negara; Dewa Ayu Angga Pebriani
Current Trends in Aquatic Science Vol 2 No 1 (2019)
Publisher : Program Studi Manajemen Sumberdaya Perairan, Fakultas Kelautan dan Perikanan, Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (413.783 KB)

Abstract

The sustainable potential of fish capturing in Buleleng sea waters is 14.243,3 tons/year which consist of large-pelagic, small-pelagic, demersal, and other reef fish. This research was conducted to identify the catch of purse seine in Buleleng Regency, then found out the potential of capture fisheries resources. The location of this research was carried out around the waters of Buleleng Regency. It also involved fishing base of fishing fleet which is located at Fishing Base (PPI) of Sangsit. This research was conducted from May to August 2018. Fish identification resulted from purse seine during purse seine fishing gears are 8 species, namely Auxis thazard, Decapterus macarellus, Rastrelliger kanagurta, Caranx sexfasciatus, Elagatis bipinnulata, Canthidermis maculata, Kyphosus cinerasces dan Acanthocybium solandri. The composition and potential of the catch obtained during the purse Purse Seine is the most dominant are Auxis thazard and Decapterus macarellus. The total catch of Auxis thazard is 5.943 and Decapterus macarellus are 4.741 kg. The potential for fishing in the region of Buleleng Regency by using Purse Seine fishing gear is very large with the number of 10.903 kg in 5 times of operation.
Pengaruh Perbedaan Warna Wadah Kultur Terhadap Kandungan Karotenoid Ikan Badut (Amphiprion ocellaris) Syifa Maria DiazGonzales; Pande Gde Sasmita Julyantoro; Dewa Ayu Angga Pebriani
Current Trends in Aquatic Science Vol 3 No 1 (2020)
Publisher : Program Studi Manajemen Sumberdaya Perairan, Fakultas Kelautan dan Perikanan, Universitas Udayana

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Abstract

Ornamental fish, both freshwater and seawater fish, are commodities that are in great demand by the community and have a great opportunity to be developed. Pigmentation in ornamental fish has an important role in the brightness of fish colour. Clown fish (Amphiprion ocellaris) is one of the ornamental fishes that requires carotenoids as a source of nutrition in the formation of body colour. The purpose of this research is to investigated the effect of different colour of culture containers on the quality improvement of the clown fish body colour and on the of growth and survival rate of cultured clown fish. The research method used was an experimental method. The size of clown fish used in this study were 4-5 cm and cultured in black, white, blue, and yellow containers. The results of this study showed that the colour of different maintenance containers has no effect on the total value of carotenoids found in skin or fish fins. However, visually the colour of different maintenance containers has an influence on each colour of the clown fish. The best value for total carotenoids was obtained using a white colour container. The growth rate at each treatment shows a difference in each week. Clown fish have the ability to live in bright and dark environmental conditions, therefore the treatment of different container colours does not affect the survival of clown fish.