Claim Missing Document
Check
Articles

Composition and conservation status of marine fish species traded in the traditional markets of Pangandinang City: Komposisi dan status konservasi jenis ikan laut yang diperdagangkan di pasar tradisional kota pangkalpinang Baifa, Baifa; Pratiwi, Fika Dewi; Farhaby, Arthur Muhammad
Akuatik: Jurnal Sumberdaya Perairan Vol 18 No 1 (2024): AKUATIK : Jurnal Sumberdaya Perairan
Publisher : Department of Aquatic Resources Management, Faculty of Agriculture, Fisheries, and Biology, University of Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33019/akuatik.v18i1.5270

Abstract

Pasar tradisional merupakan tempat masyarakat jual beli kebutuhan hidup diantaranya ikan laut. Ikan laut termasuk sumberdaya perikanan yang memiliki nilai ekonomis penting yang diidentifikasi berdasarkan penggolongannya yaitu ikan pelagis dan ikan demersal. Identifikasi jenis ikan tingkat spesies penting dilakukan untuk penentuan status konservasi dan komposisi jenis ikan. Penelitian ini bertujuan untuk menganalisis komposisi jenis ikan dan status konservasi jenis ikan laut yang diperdagangkan di pasar tradisional Kota Pangkalpinang. Penelitian ini dilaksanakan pada bulan Oktober 2023 di empat pasar tradisional Kota Pangkalpinang. Metode penelitian menggunakan metode survei dengan wawancara ke pedagang dan observasi di empat pasar tradisional di Kota Pangkalpinang. Jenis ikan laut yang diperdagangkan di empat Pasar Tradisional Kota Pangkalpinang teridentifikasi sebanyak 30 famili dan 55 spesies ikan laut yang terdiri dari ikan pelagis kecil, pelagis besar dan demersal. Komposisi jenis ikan laut yang didapatkan pada 4 Pasar Tradisional Kota Pangkalpinang yaitu sebanyak 5286 individu ikan. 1296 individu ikan di Pasar Ratu Tunggal Blok Kranas, 1927 individu ikan di Pasar Pagi Pangkalpinang, 1035 individu di Pasar Rumput, dan 1028 individu ikan di Pasar Parit Lalang. Berdasarkan hasil penelurusan di website IUCN, status konservasi jenis ikan laut yang diperdagangkan di pasar tradisional Kota Pangkalpinang terdapat enam kriteria yaitu sebanyak 45 spesies ikan tergolong Least Concern (LC), 3 spesies yang tergolong Near Threatened (NT), 3 spesies yang tergolong Data Deficient (DD), 3 spesies yang tergolong Vulnerable (VU) dan 1 spesies yang tergolong Critically Endangered (CR). Sedangkan menurut data CITES terdapat satu spesies yang tergolong Appendix II dan berdasarkan status nasional jenis-jenis ikan laut di pasar tradisional ini tidak dilindungi atau belum adanya peraturan nasional atau tidak masuk dalam KEPMEN KP Nomor 1 Tahun 2021.
Analisis Laju Pertumbuhan Kepiting Bakau (Scylla Serrata) Pada Apartemen Hasil Tangkapan Nelayan Sungai Selindung: Analisis Laju Pertumbuhan Kepiting Bakau (Scylla Serrata) Pada Apartemen Hasil Tangkapan Nelayan Sungai Selindung Supriyadi, Apri; Pratiwi, Fika Dewi; Salim, Kurniawan
Akuatik: Jurnal Sumberdaya Perairan Vol 18 No 1 (2024): AKUATIK : Jurnal Sumberdaya Perairan
Publisher : Department of Aquatic Resources Management, Faculty of Agriculture, Fisheries, and Biology, University of Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33019/akuatik.v18i1.5517

Abstract

Mangrove crabs (Scylla serrata) and (Scylla tranqueberica) are species that live in mangrove ecosystems. Mangrove ecosystems have a very important role for mangrove crabs, namely as habitat, foraging and spawning grounds. Mangrove crabs can grow and develop in mangrove forests because there are small organisms that become their food. Mangrove crab cultivation is the enlargement of mangrove crabs that are not ready for production using the container method. The container method is the maintenance and enlargement of mangrove crabs using multilevel containers, one of which is to make it easy to control the growth of mangrove crabs this study aims to analyze the growth rate of mangrove crabs (Scylla serrata) in the apartment caught by Selindung River fishermen for eight weeks. Parameters observed included absolute weight growth, absolute carapace width, and water quality such as salinity, temperature, pH, and dissolved oxygen levels. The results showed that the absolute weight growth of male and female crabs was significantly different, with male crabs having an average carapace width of 104 mm and female crabs 54 mm. This growth is influenced by the moulting process, where the crabs replace the old carapace with a new, larger one. The study found that feeding frequency greatly influenced the growth of carapace weight and width. Specific Growth Rate (SGR) of male crabs was highest at 1.14% per day, while females reached 0.75% per day. Male crabs showed a faster growth rate than females, due to higher metabolic activity. Mangrove crab survival rate reached 100%, indicating the apartment method was effective in supporting growth and survival. During the study, water quality remained in optimal condition with salinity of 27-29‰, temperature of 30-33℃, pH 6.1-6.8, and DO 5.5-6.3 mg/L. In conclusion, the apartment system for mangrove crab aquaculture is effective in improving the growth and survival of mangrove crabs in Selindung River.
Keanekaragaman dan Status Konservasi Ikan Yang Tertangkap Pada Alat Tangkap Gillnet Tetap Di PPN Sungailiat Feniola, Livia; Pratiwi, Fika Dewi; Muftiadi, Muhammad Rizza
Akuatik: Jurnal Sumberdaya Perairan Vol 18 No 1 (2024): AKUATIK : Jurnal Sumberdaya Perairan
Publisher : Department of Aquatic Resources Management, Faculty of Agriculture, Fisheries, and Biology, University of Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33019/akuatik.v18i1.5568

Abstract

Open access to marine resources causes people to fish without control and ignore conservation and trade status. Theseactivities can cause population decline and population can lead to overfishing.. This is due to the lack of availability ofinformation and scientific data to fishermen regarding the conservation status of fish species. Therefore, this study aimsto identify and determine the conservation status of fish species caught using fixed gillnet fishing gear in PPN Sungailiat.Data collection was carried out in March-May 2024 at the PPN Sungailiat, Bangka Regency. This study uses survey andobservation methods with qualitative descriptive data analysis. The results showed that there were 13 families identified.The main catch in this study contained 12 species and by-catch there were 7 species. The conservation status of fishspecies caught on gillnet fishing gear remains at the Sungailiat VAT according to national regulations based on the Decreeof the Minister of Marine Affairs and Fisheries No. 01 of 2021 with unprotected status. Meanwhile, the conservationstatus of fish species based on IUCN has 6 categories, including 3 species of fish classified as Not Evaluated (NE), 5species classified as Least Concern (LC), 2 species classified as Near Threatened (NT), 2 species classified as Vulnerable(VU), 5 species classified as Endangered (EN) and 2 other species classified as Critically Endangered (CR). Meanwhile,the trade status based on CITES has 2 species of fish classified in Appendix II, namely Rhynchobatus australiae (palmray) and Rhina ancylostomus (barong shark). Based on the results of conservation and trade status, several managementapproaches need to be taken towards fisheries resources so that their populations are maintained.
Benthic and Planktonic Microalgae Community in Probolinggo Beach: Biodiversity Arsad, Sulastri; Sihombing, Rut Suharni P; Mahmudi, Mohammad; Luthfi, Oktiyas Muzaky; Safitri, Ikha; Pratiwi, Fika Dewi
Journal of Aquaculture and Fish Health Vol. 13 No. 1 (2024): JAFH Vol. 13 No. 1 February 2024
Publisher : Department of Aquaculture

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jafh.v13i1.40769

Abstract

Microalgae, micro-sized plant organisms, play a crucial role in aquatic ecosystems. While many microalgae inhabit substrates or the bottom of water bodies, several types are planktonic. This study aimed to identify the types and abundance of microalgae in both sediment and water column habitats, as well as to analyse the environmental factors influencing their abundance. The research encompasses observations of water quality factors, microalgae abundance, relative abundance, diversity index, evenness index, and dominance index. Statistical analyses were using non-metric multidimensional scaling (NMDS) and Canonical Correspondence Analysis (CCA). The study was conducted in May-June 2022, with bi-weekly sampling at three points within each location for two months. Microalgae identified in the coastal area of Probolinggo belong to the Bacillariophyceae, Cyanophyceae, and Chlorophyceae classes. The highest microalgae abundance in sediment habitat was 58,472 ind/cm2, while in the water column was 4,118 ind/l. Diversity, evenness, and dominance indices in both sediment and water column habitats ranged from 1.93 to 2.61, 0.88 to 0.98, and 0.09 to 0.10, respectively. NMDS and CCA analyses indicate a graphical representation of the Bacillariophyceae class, demonstrating its prevalence across all sites.
Peningkatan Wawasan Petani Tambak Udang melalui Sosialisasi Pengelolaan Kualitas Air di Desa Kurau Kabupaten Bangka Tengah Notonegoro, Hartoyo; Pratiwi, Fika Dewi; Zulkia, Dwi Rizka
Dharma: Jurnal Pengabdian Masyarakat Vol. 3 No. 1 (2022): Desember
Publisher : LPPPM STAI Darul Hikmah Bangkalan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35309/dharma.v3i1.31

Abstract

Kurau Village is one of the villages in Central Bangka Regency, Bangka Belitung Islands. The potential being developed in this village is people-scale shrimp ponds. One of these shrimp ponds is a group of vaname shrimp cultivators named Pokdakan Gempa 01. Pokdakan Gempa 01 cultivator group is relatively new because it was established in 2021 and there is still little knowledge about water quality management. Management of water quality in ponds is very important to increase the amount of shrimp productivity and minimize shrimp stress due to abnormal water quality conditions. Therefore, community empowerment programs are needed in order to increase community knowledge and increase productivity. The method used in empowering water quality management is a combination of counseling methods, mentoring and active community participation. At the end of the extension activities, an evaluation was held in the form of a Likert scale questionnaire (1-4), to measure partner satisfaction and the usefulness of the insights provided. Based on the results of the evaluation, it was found that the socialization carried out added insight to partners and was useful because it was in accordance with the needs of partners and the desire for sustainability of service activities from partners.
Edukasi Biopori dan Biogas Sebagai Media Penguatan Literasi Pengelolaan Sampah Organik di MTs Negeri 1 Pangkalpinang Fika Dewi Pratiwi; Yulia Yulia; Ineu Sulistiana
Jurnal Masyarakat Madani Indonesia Vol. 5 No. 3 (2026): Agustus
Publisher : Alesha Media Digital

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59025/40cj8772

Abstract

Upaya pembentukan perilaku peduli lingkungan pada peserta didik sekolah MTS Negeri 1 Pangkalpinang terkait keberadaan sampah organik masih menjadi tantangan. Keterbatasan pemahaman dan keterampilan siswa dalam pengelolaan sampah organik menyebabkan pemanfaatan sampah belum dilakukan secara optimal. Kegiatan pengabdian kepada masyarakat ini bertujuan untuk memperkuat literasi lingkungan, pemahaman aplikatif, dan komitmen siswa dalam pengelolaan sampah organik melalui edukasi biopori dan pengenalan biogas skala laboratorium. Metode yang digunakan meliputi community-based education yang dipadukan dengan pendekatan Problem-Based Learning dan workshop partisipatif. Kegiatan dilaksanakan melalui tahap persiapan, edukasi dan diskusi kontekstual, praktik demonstratif pembuatan satu unit lubang biopori, serta evaluasi menggunakan kuesioner skala Likert dan dikotomis kepada 40 siswa. Hasil kegiatan menunjukkan bahwa siswa memberikan respons positif terhadap pelaksanaan program dengan nilai rata-rata persepsi berkisar antara 3,25–3,63. Selain itu, seluruh siswa menyatakan bersedia menerapkan dan menyebarluaskan konsep pengelolaan sampah dalam kehidupan sehari-hari. Kegiatan ini menghasilkan luaran awal berupa satu unit biopori percontohan sebagai media edukasi pengelolaan sampah organik di lingkungan sekolah. Hasil kegiatan menunjukkan adanya penguatan literasi, kesadaran, dan komitmen awal siswa terhadap pengelolaan sampah organik. Namun, peningkatan keterampilan teknis siswa belum diukur secara objektif karena praktik pembuatan biopori dilaksanakan secara demonstratif dan evaluasi kegiatan masih berbasis persepsi siswa setelah kegiatan
Digital Extension Strategies for Empowering Rice Farmers in West Bangka Regency Admid The Agricultural of Era 4.0 Transformation Yulia; Robika; Fika Dewi Pratiwi
Jurnal Penelitian Pendidikan IPA Vol 12 No 6 (2026)
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v12i6.15543

Abstract

Agricultural extension plays a strategic role in empowering farmers through non-formal education, particularly in the era of the Agricultural 4.0 transformation, characterized by rapid developments in information technology and digital innovation. This study aims to analyze digital extension strategies in empowering rice farmers in West Bangka Regency, especially in Tebing Village, Kelapa Sub-district. The research employed a qualitative descriptive method using questionnaires distributed to 30 rice farmers selected purposively. The study focuses on farmer characteristics and the role of agricultural extension workers in strengthening farmer empowerment through digital-based communication and information systems. The findings reveal that the characteristics of farmers, including age, formal education, non-formal education, farming experience, and land ownership status, are generally categorized as moderate (40%) in influencing empowerment levels. Meanwhile, the role of extension workers was considered highly significant (80%) in supporting farmer empowerment. In the context of the digital era, extension workers increasingly function not only as facilitators and motivators but also as digital mediators who introduce farmers to information technology, online agricultural marketing, weather and price information systems, and social media-based communication platforms. The integration of digital tools enables farmers to access agricultural knowledge more efficiently, improve decision-making processes, and strengthen market connectivity. This study concludes that digital extension strategies are essential in enhancing the capacity and independence of rice farmers amid the Agricultural 4.0 transformation. The utilization of information technology and digital communication can strengthen agricultural productivity, expand farmers’ access to information, and support sustainable rural agricultural development in West Bangka Regency.
Application of the STORET Index to Assess the Water Quality Status of the Selindung River in Relation to Vannamei Shrimp Farming Activities Pratiwi, Fika Dewi; Saputra, Ardian
Jurnal Laut Khatulistiwa Vol. 9 No. 2 (2026): July
Publisher : Dept. Marine Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/lkuntan.v9i2.110639

Abstract

The rapid expansion of Vannamei shrimp (Litopenaeus vannamei) aquaculture has led to increased effluent discharge containing substantial loads of organic matter and nutrients, which may adversely affect the quality of receiving waters when inadequately managed. This study aimed to evaluate the quality of shrimp pond effluent and to assess the water quality status of the Selindung River under the influence of such activities using the STORET index approach. The research was conducted from November to December 2023 across three sampling stations, namely the pond outlet (Station 1), the river segment directly receiving effluent discharge (Station 2), and the upstream reference site (Station 3). A suite of physicochemical and biological parameters, including temperature, total suspended solids (TSS), nitrate, phosphate, biochemical oxygen demand (BOD), dissolved oxygen (DO), pH, and total coliform, was analyzed. The findings revealed that effluent from the shrimp pond exhibited markedly elevated concentrations of BOD (51.6–61.3 mg/L) and phosphate (2.98–3.10 mg/L), indicating a substantial organic and nutrient load. In contrast, most water quality parameters at Stations 2 and 3 remained within the permissible limits of Class II water quality standards, although BOD concentrations slightly exceeded the threshold. Based on STORET index calculations, both stations were classified as lightly polluted, with a score of -8, primarily driven by elevated BOD levels. In conclusion, shrimp pond effluent contributes significantly to the organic loading of the Selindung River, despite the river’s inherent capacity for self-purification, thereby underscoring the necessity for improved effluent management strategies to ensure sustainable water quality.