Reny Puspasari

Reny Puspasari
Research Centre for fisheries, Indonesia

About

32
Publications
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68
Citations

Publications

Publications (32)
Article
Full-text available
Labuan Bajo has a fertile aquatic ecosystem, one of them is the coral reef ecosystem. This condition happened because of the supply of nutrients that are carried through Indonesia Through Flow and the local upwelling phenomena. Various species of reef fish of various sizes have been caught in Labuan Bajo waters. In general, the type of reef fish th...
Article
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Pekalongan waters, a part of the Java Sea, has potency to develop marine fisheries sector to increase regional income and community livelihoods. The fluctuation of marine fish production every year requires serious attention in planning and policy strategies for the utilization of the fishery resources. Time series fish production data can be used...
Article
Full-text available
The El Nino Southern Oscillation (ENSO) phenomenon causes changes in environmental conditions such as water temperature, salinity, and rainfall. In fisheries sector, the changing environment has affected the fishing seasons and Catch per Unit Effort (CPUE) of some pelagic species. This research was conducted by calculating CPUE and fishing season i...
Article
Harmful algal blooms (HABs) are one of nature’s responses to nutrient enrichment in aquatic systems and increasingly occur in coastal waters, such as in Lampung Bay and Jakarta Bay, Indonesia. HABs present environmental and fisheries management challenges due to their unpredictability, spatial coverage, and detrimental health effects on coastal org...
Article
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Degradasi kualitas perairan di danau dan waduk semakin meningkat menyebabkan terjadinya kasus kematian ikan secara massal. Untuk itu dilakukan kajian yang bertujuan untuk merumuskan upaya pencegahan dan penanganan kematian massal ikan di danau dan waduk, terutama bagi ikan-ikan budidaya, melalui telaah dan analisis berbagai literatur. Hasil kajian...
Article
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Some coral bleaching event related to climate variability (ENSO or IOD) lead to coral mortality resulted in ecosystem damage and decreased in ecosystem health. Artificial reef is one of management efforts adopted by stakeholders to restore coral reef condition. Successful artificial reef could extend coral coverage and provides a new habitat for se...
Article
Seagrass has long been known to be very sensitive to environmental changes, especially caused by human activities (anthropogenic disturbance) and has been used as a bioindicator for environmental condition. This research aimed to study interaction of Thalassia hemprichii measured and derived variables (metrics), at two locations i.e., inhabited isl...
Article
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Seagrass has long been known to be very sensitive to environmental changes, especially caused by human activities and has been used as a bioindicator for environmental condition of ecosystems. This research aimed to study 19 Thalassia hemprichii metrics (10 measured and 9 derived metrics) at two organizational levels (individual and population), to...
Article
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ABSTRAK Lamun merupakan tumbuhan laut yang sensitif terhadap perubahan lingkungan, terutama akibat aktivitas manusia (antropogenik) dan telah sering digunakan sebagai bioindikator untuk kondisi lingkungan. Penelitian ini bertujuan untuk mengetahui struktur interaksi antarmetrik (allometrik dan biomasa) pada wilayah dengan tekanan antropogenik yang...
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Indonesia merupakan salah satu daerah penyebaran dan pengekspor ikan napoleon (Cheilinus undulatus Rüppell 1835) di dunia. Pemanfatan jenis ikan ini telah diatur baik ditingkat nasional yang dilindungi terbatas berdasarkan ukuran dan ditingkat internasional masuk di dalam daftar Appendiks II CITES. Salah satu kabupaten di Indonesia yang memiliki su...
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The sardine fishery in Bali is influenced by fishing effort and environmental conditions including temperature and chlorophyll a (chl‐a). Bali's sardine, Sardinella lemuru Bleeker, production decreased significantly during the extreme conditions that occurred in 2010 and 2016. This study assesses the impact of extreme conditions on the sardine fish...
Article
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As a dominant small pelagic fishery in Bali Strait waters, significant decrease of sardine (lemuru) production was bothering fisheries industries, particularly in Muncar and Pengambengan District in East Java and Bali province. Besides of over exploitation, changing environment condition such as temperature, salinity and thermocline depth, indicate...
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Fish larvae are one of the critical periods in fish life cycle due to the availability of convenient prey. The aim of this research was to describe the dynamic and variation of fish larvae and its prey which could predict fish larvae survival and recruitment success of fish population in Pari Island lagoon. The research was conducted at Pari Island...
Article
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Red tide is a common phenomenon and almost present every year in Lampung Bay. In 2012, the red tide in Lampung Bay showed a different characteristic compared to the previous ones. The research was conducted to analyze the characteristics of organisms causing the red tide and the factors affecting its occurrence. Assessments were done by identifying...
Article
p>Jakarta Bay is an estuarine ecosystem and facing the small island groups of Seribu Island. Jakarta Bay is known as nursery ground for many marine biotas, determined by numerous numbers of meroplankton. The distributions of meroplankton are highly influence by environmental conditions of Jakarta Bay and Seribu Islands. This research objective was...
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Reklamasi pantai Teluk Jakarta merupakan rencana pemerintah yang ditujukan untuk mengenadalikan banjir di Kota Jakarta dan pengembangan area bisnis yang tumbuh semakin pesat. Reklamasi akan dilaksanakan dengan membangun tanggul raksasa sepanjang 60 km di Teluk Jakarta dan pembangunan 18 pulau kecil di depan pantai. Reklamasi pantai dapat memberikan...
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Logam berat dalam air dapat termasuk ke dalam bahan berbahaya dan beracun brla drtemukan dalam konsentrasi tinggt. Pada konsentrasi fendah logam dibutrJhkan oleh organisme hidup untuk pertumbuhan dan perkembangan, namun bila kadar meningkat maka logam akan berubah menjadi racun Ada 2 mekanisme masuk logam berat ke dalam tubuh mahluk hidup, yartu me...
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Dalam kegiatan budi daya udang vannemei selalu terjadi proses terlepasnya udang ke perairan. Sebagai spesies baru yang masuk ke perairan Indonesia udang vanammei perlu dikaji keberadaan. Penelitian ini bertujuan untuk mempelajari dan kelimpahan keberadaan udang vannamei yang terlepas dari tambak ke perairan laut. Hasil penelitian menunjukkan bahwa...
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Tulisan ini mencoba memberikan informasi tentang status sumber dayadan perikanan teripang serta pemanfatannya berdasarkan pada hasil-hasil penelitian di perairan Indonesia. Terletak di wilayah tropis, perairan Indonesia memiliki beranekaragam jenis sumber daya ikan termasuk teripang yang pemanfaatannya cukup intensif di berbagai daerah. Sumber daya...
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Suaka perikanan merupakan perangkat dalam pengelolaan sumber daya ikan yang sebagian besar dilakukan di perairan umum daratan. Tujuan penelitian ini adalah untuk mengetahui upaya konservasi keanekaragaman hayati ikan perairan umum daratan di Pulau Jawa. Penelitian ini dilakukan di Jawa Barat,Jawa Tengah, dan Jawa Timur dilakukan pada bulan April sa...
Article
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Ikan endemik Pulau Sumatera tersebar di beberapa wilayah dengan tipe habitat yang berbeda-beda. Saat ini beberapa jenis ikan endemik terancam punah akibat degradasi lingkungan, hilang atau berubahnya habitat dan eksploitasi yang berlebihan. Tujuan penulisan untuk mengetahui status sumberdaya ikan endemik Pulau Sumatera dan upaya pelestariannya. Met...
Article
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p>Kondisi oseanografi Indonesia dipengaruhi oleh dinamika proses oseanografi global. Salah satu proses tersebut adalah Arlindo yang menghantarkan massa air bersuhu hangat dari Samudera Pasifik ke Samudera Hindia melalui Selat Makassar. Dinamika suhu perairan akan mempengaruhi kondisi sumberdaya ikan di perairan tersebut. Penelitian bertujuan untuk...
Article
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ABSTRAK Keberadaan ikan karang di perairan dapat dipengaruhi oleh beberapa faktor, antara lain: kondisi ekosistem terumbu karang, lingkungan perairan di sekitarnya dan perubahan iklim. Variabilitas iklim ditandai oleh besar kecilnya nilai dari Southern Oscillation Index (SOI), Dipole Mode Index (DMI) dan curah hujan. Hubungan antara variabilitas ik...
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p>Ikan Malalugis adalah ikan pelagis kecil yang merupakan hasil tangkapan utama nelayan di perairan Laut Sulawesi. Pada tahun 2012 dilaporkan bahwa perikanan pelagis kecil menjadi salah satu hasil perikanan yang penting, dan hasil tangkapan yang dominan dari perikanan pelagis kecil tersebut adalah ikan malalugis biru (Decapterus macarellus). Jenis...
Article
Proses rekruitmen populasi ikan sangat ditentukan oleh kelangsungan hidup larva ikan yang ada di daerah pemijahan/asuhan. Laguna Pulau Pari merupakan daerah pemjahan bagi banyak jenis larva ikan karang. Tujuan dari penelitian ini adalah untuk mengkaji dinamika kelimpahan dan komposisi dari larva ikan di laguna Pulau Pari. Hasil penelitian menunjukk...
Article
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Stick held dip net, classified as lift net is one of fishing gears used to catch squid as target species. Cirebon is one of fishing port for stick held dip net. The number of stick held dip net landed at Kejawanan Fishing Port is dominant. A study aimed to reveal information about catch, production factors that affecting the catch and catch rate of...
Article
Full-text available
Variation in phytoplankton biomass in the sea is influenced by environmental condition such as nutrient concentration and size fractionated of phytoplankton biomass. The research objective is to describe the size fractionated of phytoplankton biomass in Pulau Pari Lagune. The study was conducted from June – November 2010. Samples were fractionated...

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Projects

Projects (3)
Project
To assess the impact of climate variability into the fish resources and fisheries activity, particularly for small pelagic fishes in Indonesia waters