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Analisis Tingkat Produksi Serasah Mangrove Di Desa Riding Panjang Kabupaten Bangka Esi, Esi; Farhaby, Arthur Muhammad; Pratiwi, Fika Dewi
Jurnal Laut Khatulistiwa Vol 8, No 1 (2025): February
Publisher : Dept. Marine Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/lkuntan.v8i1.85181

Abstract

Luas hutan mangrove yang terletak di Kabupaten Bangka adalah seluas 67.263 Ha, salah satu kawasannya berada di Desa Riding Panjang. Keberadaan mangrove tersebut tentunya mempunyai manfaat, yaitu sebagai penyuplai bahan organik terhadap kesuburan ekosistem mangrove dalam bentuk serasah, sehingga mampu mempu menunjang kehidupan makhluk hidup di dalamnya. Penelitian ini bertujuan untuk menganalisis tingkat produksi serasah, serta hubungan antara tingkat produksi serasah mangrove, kerapatan pohon, tutupan kanopi dan parameter lingkungan di Desa Riding Panjang Kecamatan Merawang Kabupaten Bangka. Penelitian dilakukan dari Februari-Mei 2024 menggunakan metode litter trap. Berdasarkan hasil penelitian didapat Rata-rata kerapatan pohon 517 ±214 pohon/ha dengan rata-rata tutupan kanopi 55,12%. Total produksi serasah mangrove 321,92 gr/m2/60 hari atau 40,24 gr/m2/minggu atau 5,37 gr/m2/hari. Rata-rata produksi serasah yang didapat sebesar 80,48 gr/m2/60hr atau 10,06 gr/m2/minggu atau 1,34 gr/m2/hari. Hasil produksi terbesar terdapat pada stasiun 1 sebesar 2,27 gr/m2/hari. Produksi serasah yang dihasilkan akan berperan penting dalam pertumbuhan mangrove dan sebagai sumber detritus bagi ekosistem laut dan estuari dalam menyokong kehidupan berbagai organisme akuatik di ekosistem mangrove Desa Riding Panjang.
Analisis Kandungan Mikroplastik pada Air, Sedimen, dan Kerang Bulu (Anadara antiquata) di Pantai Ujung Gersik Kabupaten Belitung Pratiwi, Niken; Pratiwi, Fika Dewi; Kurniawan, Andri
Jurnal Laut Khatulistiwa Vol 8, No 1 (2025): February
Publisher : Dept. Marine Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/lkuntan.v8i1.74926

Abstract

Mengingat banyaknya peminat masyarakat untuk mengkonsumsi kerang bulu (Anadara antiquata) di Pantai Ujung Gersik dan belum adanya penelitian lebih lanjut terkait bahaya mikroplastik terhadap konsumsi kerang bulu, serta pengelolaan sumberdaya perairan Pantai Ujung Gersik secara keberlanjutan. Oleh karena itu, penelitian ini dilakukan untuk menganalisis kelimpahan mikroplastik yang terdapat pada air, sedimen, dan kerang bulu di Pantai Ujung Gersik Kabupaten Belitung. Pengambilan sampel dilakukan pada bulan Juli "“ September 2023 di Pantai Ujung Gersik Kabupaten Belitung. Metode Pengambilan sampel menggunakan purposive sampling di Pantai Ujung Gersik sebanyak 3 kali pengulangan. Pengolahan sampel di Laboratorium menggunakan H2O2 sebagai bahan destruksi dan NaCl untuk meningkatkan densitas. Hasil penelitian menunjukkan terdapat partikel mikroplastik pada sampel air ditemukan jenis fiber dengan kelimpahan rata-rata 0,15 partikel/1,5L, pada sampel sedimen ditemukan jenis fiber dengan kelimpahan rata-rata 0,16 partikel/100g, fragmen 0,03 partikel/100g, dan film 0,13 partikel/100g, sedangkan pada sampel kerang bulu ditemukan jenis fiber dengan kelimpahan rata-rata 1,42 partikel/15ind, fragmen 0,03 partikel/15 ind dan film 0,03 partikel/15 ind. Hasil membuktikan bahwa pada sampel air, sedimen, dan kerang bulu telah terkontaminasi mikroplastik yang kemudian menjadi pencemaran yang berbahaya bagi lingkungan maupun makhluk hidup didalam perairan.
EVALUASI DAYA TAMPUNG BEBAN PENCEMARAN PERAIRAN DAS BATURUSA DENGAN MODEL QUAL2KW Pratiwi, Fika Dewi; Gustomi, Andi; Setiawan, Fahri; Manalu, Yeni Saro; Nugraha, Mohammad Agung
Jurnal Penelitian Perikanan Indonesia Vol 29, No 4 (2023): (Desember) 2023
Publisher : Politeknik Kelautan dan Perikanan Karawang, BRSDM KP.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/jppi.29.4.2023.%p

Abstract

Pollutants originating from various human activities (households, pepper and oil palm plantations, Vanname shrimp farming, ship docks, tin mining) in the Baturusa watershed area make the watershed critical. Based on these problems, it is urgent to determine the carrying capacity of pollution loads in order to be able to analyze the capacity of the watershed to receive input pollutant loads. Therefore, this study aims to analyze the pollution load of the Baturusa watershed and analyze the carrying capacity of the pollution load using Qual2Kw numerical modeling. This field research was carried out in June-July 2023 using a survey method. The location was selected purposively at eleven sampling points in the form of main rivers and tributaries in the Baturusa watershed area. Sampling used the grab sampling method. Based on the Qual2Kw model, the nitrate and COD can be modeled well with the RMSE indicator value <1. The opposite was obtained for TSS and total nitrogen parameters, with RMSE values >1. The pollution load for the parameters of nitrate, total nitrogen and TSS, COD received by the main river of the Baturusa DAS has not exceeded the maximum pollution load for class II, so it still has the capacity to accommodate activities around the study site. Based on these conditions, integrated management from upstream to downstream is required for the preservation of the Baturusa watershed and sustainable use.
EVALUASI DEPURASI TOTAL BAKTERI PADA KERANG DARAH DARI PERAIRAN DESA SUKAL, KABUPATEN BANGKA BARAT Pratiwi, Fika Dewi; Sari, Eka
JFMR (Journal of Fisheries and Marine Research) Vol. 3 No. 3 (2019): JFMR
Publisher : Faculty of Fisheries and Marine Science, Brawijaya University, Malang, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jfmr.2019.003.03.4

Abstract

Blood clams cultured in Sukal Village West Bangka Regency sell in the market around Bangka Belitung Island Province. These blood clams often sell without sanitary and hygiene control treatment during cultivation or post-harvest. For that reason, the clams have the potential for pathogenic bacterial contamination that can harm the consumer's health. The study aimed to analyze the initial content of total bacteria (total plate count) in blood clam sample collected from Sukal Village and analyze the content of total bacteria (TPC) after depuration treatment for 24 hours and 48 hours. The depuration experiment followed the recirculating system for 24 hours and 48 hours. The UV light used to irradiate the natural saline water and chitosan from shrimp shell used as a filter and antibacterial agent. The temperature and salinity were constant at 29 o C and 30 o/oo. Total plate count (TPC) method used in this research according to SNI 01-2332.3-2006, while ISO 4833-1: 2013; PerKa BPOM No. 16 used as the quality standard of total bacteria content in blood clam. The result found that the blood clams collected from the first station contained total bacteria exceeded the established quality standards. Independent T-test showed that there was no significant difference between the reduction in the TPC content of blood clam samples with a depuration time of 24 hours and a time of 48 hours. 
EVALUASI STATUS GIZI PEREMPUAN PESISIR DESA REBO KABUPATEN BANGKA Pratiwi, Fika Dewi; Adibrata, Sudirman; Adi, Wahyu
JFMR (Journal of Fisheries and Marine Research) Vol. 5 No. 1 (2021): JFMR
Publisher : Faculty of Fisheries and Marine Science, Brawijaya University, Malang, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jfmr.2021.005.01.9

Abstract

Women have an important role in the coastal community's family. The nutritional status of adult women is one of the determinants of the birth of a qualified national generation. Nutritional status can be analyzed by the BMI value, which is influenced by internal and external factors. This study aimeed to analyze the nutritional status of adult women on the coast of Rebo Village, Bangka Regency and to analyze the factors affecting the nutritional status of adult women on the coast of Rebo Village, Bangka Regency related to socio-economic conditions (income level, education level, daily activities).  This field research was conducted in May-August 2020. The research sample was determined by purposive sampling, 120 female respondents who came from different hamlets in Rebo village. Collecting data on nutritional status and socio-economic conditions using a closed questionnaire. The BMI value showed that 72 adult women have ideal body weight, while 48 people were not ideal. The results of the chi-square analysis showed that the level of education and the level of activity have an influence on the BMI value of adult women, while the income level does not affect the BMI value. Further research can be carried out by examining the dietary consumption patterns and health status of adult women. The results obtained can be used as a basis for making policies or programs to improve the welfare of coastal families in Rebo village, which have an impact on the ability to access the variety and quality of daily food.
Kajian Kesesuaian Habitat Restocking Siput Gonggong (Laevistrombus sp.) di Teluk Kelabat Pulau Bangka Supratman, Okto; Febrianti, Laras; Pratiwi, Fika Dewi; Farhaby, Arthur M
Journal of Tropical Marine Science Vol 7 No 1 (2024): Journal of Tropical Marine Science
Publisher : Universitas Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33019/jour.trop.mar.sci.v7i1.3325

Abstract

The Dog conch is an important marine biota for ecology; besides that, it has economic value with high nutritional content. The purpose of this study was to analyze the density of the dog conch, to determine the appropriate environmental parameters for gonggong snails restocking, and to analyze the suitability of the location for the dog conchrestocking in Kelabat Bay, Bangka Island. This research was conducted from March to April 2021. The data collection of the dog conchand sea grasses used purposive sampling method. The highest density of the dog conchwas at station 7 with a density of 2000 (Ind/ha), while the lowest densities of the dog conchwere at stations 1, 4, 5 and 9 because dog conch was not founded. The results of the suitability of aquatic environmental parameters are categorized as still suitable for the life of gonggong snails. The suitability index values for the location of the the dog conch restocking at stations 6, 7, 8, 9 and 10 had values above 84-89 which is categorized as very suitable, while at stations 1, 2, 3, 4, 5 with values above 75-78 were categorized as appropriate. The results of the study indicate that the waters of Kelabat Bay have certain areas that are ideal to be used as a location for the dog conch restocking, so the recommended location for Dog Conch restocking is in the outer Kelabat Bay while still paying attention to sustainable fishing efforts.
Keanekaragaman dan Status Konservasi Jenis-Jenis Ikan yang Didaratkan di PPI Batu Belubang Kabupaten Bangka Tengah Melica, Melica; Pratiwi, Fika Dewi; Gustomi, Andi
Journal of Tropical Marine Science Vol 7 No 1 (2024): Journal of Tropical Marine Science
Publisher : Universitas Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33019/jour.trop.mar.sci.v7i1.4192

Abstract

Batu Belubang Fish Landing Base (PPI) is one of the PPI in Central Bangka whose fishery business activities are still running today. However, local fishermen still lack information about the protection status and lack of data on the status of these fish species. The lack of data makes fishermen overfisher. Therefore, this study was conducted to identify the species of fish landed at PPI Batu Belubang, classify the fishing gear used by Batu Belubang fishermen and determine the conservation status of the species of fish landed. Data collection will be carried out in March-April 2023 at Batu Belubang PPI. This study used survey and observation methods with qualitative descriptive data analysis. The results showed that there were 12 families identified, namely Carangidae, Clupeidae, Engraulidae, Scombridae, Sphyraenidae, Terapontidae, Ariidae, Leiognathidae, Nemipteridae, Siganidae, Synodontidae and Loligonidae. The classification of fishing gear used by fishermen is lift nets (boat charts and floating charts) and fishing rods. Conservation status based on IUCN found 12 species classified as Least Concern, one species Near Threatened, two species Data Deficient and four species Not Evaluated. Based on the results, it can be concluded that the sustainability of fisheries, especially endangered species, requires management by relevant stakeholders such as socialization from fisheries extension workers regarding conservation status and species of fish that are already endangered.
Identifikasi Morfometrik Belangkas (Family: Limulidae) Di Pantai Tanjung Punai Kabupaten Bangka Barat Fuad, Akmal Nur; Aisyah, Siti; Pratiwi, Fika Dewi; Roanisca, Occa; Swandi, Monica K.
Journal of Tropical Marine Science Vol 7 No 2 (2024): Journal of Tropical Marine Science
Publisher : Universitas Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33019/jour.trop.mar.sci.v7i2.5426

Abstract

Tanjung Punai is one of the beach in the coastal area of ​​West Bangka Regency which has conditions in the form of sandy beaches and mangrove ecosystems. These conditions support various biota that live and develop, one of which is the horseshoe crab. Horseshoe crab are aquatic invertebrates belonging to the phylum Arthropoda and the family Limulidae. The morphometric characters of horseshoe crab doves have different variations based on geographical area. This research aims to identify horseshoe crab based on morphology and morphometrics in Tanjung Punai Beach. The research was carried out in April-May 2022 at Tanjung Punai Beach, West Bangka Regency. The research method uses methods purposive sampling as well as data analysis using Independent Samples T-Test and simple linear regression analysis. The species found is Carcinoscorpius rotundicauda and Tachypleus gigas. The significance value is 0.00 (p < 0.05) and the t value thit > ttab shows that there are differences in the average morphometric characters between the two species.
S Strategi Pengembangan Fasilitas Sarana dan Prasarana Pantai Tuing Indah Kabupaten Bangka Provinsi Kepulauan Bangka Belitung: Strategi Pengembangan Fasilitas Sarana dan Prasarana Pantai Tuing Indah Kabupaten Bangka Provinsi Kepulauan Bangka Belitung gresella, jessica; Pratiwi, Fika Dewi; Aisyah, Siti
Akuatik: Jurnal Sumberdaya Perairan Vol 17 No 2 (2023): 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.v17i2.4712

Abstract

Sustainable tourism defined as tourism that takes full account of economic, social and environmental impacts, this is a factor that supports the use of local resources at Tuing Indah Beach, Mapur Village to make the future of tourism more viable and provide economic and social benefits for community. This research aims to analyze what internal and external factors can influence the development of facilities and infrastructure at Tuing Indah Beach and analyze development strategies based on SWOT analysis at Tuing Indah Beach. Thebeach infrastructure development strategy uses an aggressive strategy, while the beach infrastructure development strategy uses a turn around strategy. This is based on calculations from the analysis results which show that tourism facility development activities are at the coordinate point (0.2063 ; 0.3475), namely quadrant I with the prioritized development strategy being (SO) Strength Opportunity, namely development by utilizing existing strengths and optimizing existing opportunities. Meanwhile, the development of tourism infrastructure facilities is at the coordinate point (-0.2078 ; 0.2111), namely quadrant II with the prioritized development strategy being (WO) Weaknees Opportunity, namely development by minimizing weaknesses so that we can take advantage of existing opportunities.
Identifikasi Jenis dan Analisis Hubungan Karakteristik Lingkungan Terhadap Kelimpahan Relatif Belangkas di Pantai Tanjung Bay Kabupaten Bangka Tengah: Identification of Species and Analysis of the Relationship between Environmental Characteristics and Relative Abundance of Belangkas at Tanjung Bay Beach Cental of Bangka Regency Vratiwi, Ayu tiwi; Pratiwi, Fika Dewi; Aisyah, Siti
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.v18i1.4928

Abstract

Belangkas in Indonesian is called mimi which is one of the living fossils than exists today. Studies on belangkas in Indonesia are very rarely carried out and the status of the population is not yet clearly known. Considering that the gourd has very important role in nature and is a protected animal based Minister of Environment and Forestry Regulation number 2 of 2018. The research aims to examines the indentification of types and analysis of the relationship between environmental characteristics and the abundance of the gourd at Tanjung Bay Beach, Central Bangka Regency. Sampling was carried out in July- August 2023 at Tanjung Bay Beach using bottom gillnets. Environmental parameter measurements include temperature, salinity, pH, DO, brightness, current speed and substrate. The results of the research concluded that there were two species of prawns found on Tanjung Bay Beach, Tachypleus gigas and Carcinoscorpius rotundicauda. The relative abundance of prawns in Tanjung Bay, Central Bangka at station 1 is 50% of the Tachypleus gigas species and 50% of the Carcinoscorpius rotundicauda species. Station 2 is 75% Tachypleus gigas species and 25 % Carcinoscorpius rotundicauda species. Station 3 is 47,61 % Tachypleus gigas species and 52,38% Carcinoscorpius rotundicauda species. The relationship between environmental characteristics and the abundance of belangkas at Tanjung Bay Beach is strongly correlated with the parameters DO,PH, current speed, and brightness