Article Per Year (5 Year)
p-Index From 2019 - 2024
2.195
P-Index
This Author published in this journals
All Journal Jurnal Kelautan : Indonesian Journal of Marine Science and Technology EnviroScienteae Jurnal Kebijakan Perikanan Indonesia Jurnal Kelautan Nasional Jurnal Perikanan Pantura Nekton Jurnal Airaha Jurnal Salamata
Dwi Rosalina
Politeknik Kelautan dan Perikanan Bone
Agriculture, Biological Sciences & Forestry Humanities Astronomy Biochemistry, Genetics & Molecular Biology Chemistry Earth & Planetary Sciences Economics, Econometrics & Finance Education Engineering Environmental Science Immunology & microbiology Social Sciences Veterinary Other

Published : 13 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 13 Documents
Search

 1   2 
Pemantauan Kondisi Lamun Di Taman Wisata Perairan (TWP) Laut Banda, Kecamatan Banda, Kabupaten Maluku Tengah, Provinsi Maluku Dwi Rosalina; Awaluddin Awaluddin; Waqiah Melani Putri
Jurnal Kelautan Vol 15, No 1: April (2022)
Publisher : Department of Marine Sciences, Trunojoyo University of Madura, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/jk.v15i1.13240

Abstract

ABSTRACTSeagrasses are higher plants (Antophyta) that live and grow immersed in the marine environment. Seagrass is a flowering plant (angiosperms) that has one seed (monocot) and has roots, rhizomes, leaves, flowers, and fruit. The structure and function of seagrass is the same as grass that grows on land. This study aims to identify the species, cover, important value index and distribution pattern of seagrass in the marine tourism park (TWP) Banda Sea. The method used is a quadrant transect. The results showed that there were 7 types of target seagrasses, namely: Thalassia hemprichii, Enhalus acoroides, Cymodocea rotundata, Cymodocea serrulata, Halodule uninervis, Halophila ovalis, and Syringodium isoetifolium. Based on the observations, the seagrass cover is in a damaged condition with the category of less healthy/less rich. The highest important value index is Cymodocea rotundata, so Cymodocea rotundata has the biggest role. And the results of observations of the distribution pattern of all seagrass species are clustered.Keywords: seagrass, species, cover, importants value index, distribution patternABSTRAKLamun (Seagrass) adalah tumbuhan tingkat tinggi (Antophyta) yang hidup dan tumbuh terbenam di lingkungan laut. Lamun (seagrass) adalah tumbuhan berbunga (angiospermae) yang berbiji satu (monokotil) dan mempunyai akar rimpang, daun, bunga, dan buah. Struktur dan fungsi lamun sama dengan rumput yang tumbuh di daratan. Penelitian ini bertujuan untuk identifikasi jenis, tutupan, indeks nilai penting dan pola sebaran lamun di taman wisata perairan (TWP) laut Banda. Metode yang digunakan adalah transek kuadran. Hasil pengamatan menunjukkan bahwa ditemukan 7 jenis lamun target, yaitu: Thalassia hemprichii, Enhalus acoroides, Cymodocea rotundata, Cymodocea serrulata, Halodule uninervis, Halophila ovalis, dan Syringodium isoetifolium. Berdasarkan hasil pengamatan tutupan lamun masuk dalam kondisi rusak dengan kategori kurang sehat/kurang kaya. Indeks nilai penting yang tertinggi adalah Cymodocea rotundata, maka Cymodocea rotundata memiliki peran yang paling besar. Dan hasil pengamatan pola sebaran seluruh spesies lamun adalah mengelompok.Kata kunci : lamun, jenis, tutupan, indeks nilai penting, pola sebaran
LAMA WAKTU OPERASI RAKKANG TERHADAP TANGKAPAN KEPITING BAKAU Dwi Rosalina; Eva Utami
Jurnal Kelautan Vol 14, No 2: Agustus (2021)
Publisher : Department of Marine Sciences, Trunojoyo University of Madura, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/jk.v14i2.10670

Abstract

ABSTRACTMangrove crab is one of typical species that live in mangrove areas. This species is fishery commodity that can be found entire coast of Indonesia. Pancur river, Jebus, West Bangka holds the potential resources of the mangrove crab. Rakkang is a the traditional type of fishing gear. This study aims to analyze effeective resr soaking duration of rakkang and to know effective time to catch the mangrove crab. This study use split plot design, then performed DUNCAN advance test using SAS V6. Data analysis by DUNCAN produce Fcount Ftable (5%), so that the catch result of mangrove crab were not significantly different. The precise time to catch the mangrove crab is in the morning or in the night with submersion duration. Effektive soaking time, of  Rakkang is 30 minutes.Keywords: mangrove crab,effective submersion duration, effective rakkang.ABSTRAKKepiting bakau adalah salah satu spesies khas yang hidup di kawasan bakau. Spesies ini merupakan komoditi perikanan yang dapat dijumpai di seluruh pantai Indonesia. Sungai Pancur, Kecamatan Jebus, Kabupaten Bangka Barat menyimpan potensi sumberdaya kepiting bakau yang besar. Alat tangkap rakkang ini merupakan jenis alat tangkap tradisional. Penelitian ini bertujuan untuk menganalisis lama perendaman yang efektif pada alat tangkap rakkang dan untuk mengetahui waktu yang efektif untuk menangkap kepiting bakau. Penelitian ini menggunakan metode  Rancangan Petak Terbagi (MRPT) lalu dilakukan uji lanjut DUNCAN menggunakan SAS v6. Data analisis dengan DUNCAN menghasilkan Fhitung FTabel  (5%), sehingga hasil tangkapan kepiting bakau tidak berbeda nyata. Penangkapan kepiting bakau dapat dilakukan pagi hari atau malam hari dan lama perendaman. Berdasarkan lama perendaman alat tangkap rakkang yang efektif adalah 30 menit.Kata kunci: Kepiting bakau, waktu perendaman efektif, alat tangkap rakkang/pintur.
Keanekaragaman Jenis Mangrove di Desa Rukam Kabupaten Bangka Barat Dwi Rosalina; Dini Sofarini
EnviroScienteae Vol 17, No 2 (2021): ENVIROSCIENTEAE VOLUME 17 NOMOR 2, AGUSTUS 2021
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/es.v17i2.11495

Abstract

Research on mangrove species diversity has been carried out in Rukam Village, West Bangka Regency. This study aims to determine the diversity of mangrove species in Rukam Village, West Bangka Regency. This research was conducted using purposive sampling at five research stations. Transects are drawn perpendicular to the coastline starting from the outermost vegetation (near the sea) to the final boundary of the littoral area (land). The results obtained were the diversity index was classified as low ranging from 0.4 - 0.74, the uniformity index value was evenly distributed between 0.57 - 0.97 and the dominance index value ranged from 0.2 - 0.5, there were types that dominated. other types, so that the community structure is unstable and there is ecological stress.
UPAYA KONSERVASI PENYU LEKANG (Lepidochelys olivacea) DI WILAYAH KONSERVASI EDUKASI MANGROVE DAN PENYU PANTAI CEMARA, BANYUWANGI, JAWA TIMUR Dwi Rosalina; Muji Prihajatno
Jurnal Kebijakan Perikanan Indonesia Vol 14, No 1 (2022): (Mei) 2022
Publisher : Pusat Riset Perikanan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/jkpi.14.1.2022.1-10

Abstract

Penyu lekang (Lepidochelys olivacea) yang sejenis dengan penyu hijau adalah termasuk ke dalam kategori terancam punah oleh IUCN. Penyu lekang termasuk jenis karnivora yang memakan kepiting, udang dan kerang remis. Tujuan penelitian ini adalah untuk engelolaan konservasi penyu lekang. Makalah ini membahas tentang identifikasi penyu, data pendaratan dan penetasan telur penyu lekang, deskripsi penyu dan proses kegiatan konservasi penyu lekang. Kegiatan ini berlokasi di Pantai Cemara, Banyuwangi, Jawa Timur. Metode yang digunakan yaitu pengamatan secara langsung dengan pengambilan data primer berupa dokumentasi, observasi, wawancara, kegiatan penangkaran, identifikasi jenis penyu dan data sekunder. Hasil kajian menunjukkan bahwa upaya konservasi pada penyu lekang yang dilakukan yaitu Teknis Peneluran Penyu Lekang (Lepidochelys olivacea), Kegiatan Monitoring, Proses Penetasan, Penyelamatan dan Relokasi Telur Penyu, Masa Inkubasi, Pemeliharaan Tukik Penyu, Pelepasan Tukik Penyu, dan Edukasi Pengunjung. Koordinasi antara instansi terkait dan masyarakat dalam menangani dan menyelamatkan kepunahan dari penyu lekang saat ini sudah berjalan dengan baik. Diharapkan dengan adanya upaya konservasi penyu tersebut, penyu lekang tetap dapat dilestarikan.The sea turtle (Lepidochelys olivacea), which is similar to the green turtle, is included in the IUCN endangered category. The sea turtle is a carnivorous species that eat crabs, shrimp and mussels. The purpose of this study is to manage the conservation of the turtledove. This paper discusses the discovery of turtles, data, hatching of the turtle eggs, and description and process of the olive ridley turtle. This activity is located at Cemara Beach, Banyuwangi, East Java. The method used is the direct observation by collecting primary data, documentation, observation, interviews, captive activities, turtle species and secondary data. The results showed that the olive ridley turtle (Lepidochelys olivacea) conservation efforts were carried out, monitoring activities, hatching processes, saving and relocating turtle rearing eggs, incubation period, turtle hatchlings, releasing turtle hatchlings, and educating visitors. Coordination between relevant agencies and the community in handling and saving the extinction of the turtledove is currently going well. It is hoped that with these turtle conservation efforts, the turtle can still be preserved.
ANALISIS HISTOLOGIS LAMUN Halodule uninervis dan Cymodocea serrulata YANG YANG BERASAL DARI PERAIRAN TERCEMAR LOGAM BERAT TIMBAL (Pb) DI KEPULAUAN BANGKA Francischa Aprilya; Farikhah Farikhah; Andi Rahmad Rahim; Dwi Rosalina
Jurnal Perikanan Pantura (JPP) Vol 3 No 2 (2020): SEPTEMBER 2020
Publisher : Universitas Muhammadiyah Gresik

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30587/jpp.v3i2.1950

Abstract

Bangka Islands is a coastal area which has many coastal activities such as tin mining activities, ports/docks boatand ship transportation and residential areas. This can provide pollutant input into the water. Seagrass Halodule uninervis and seagrass Cymodocea serrulata is a flowering plant that live in the sea have extensive deployment in the waters of Bangka. One of the marine plants that can be used as a bioindicator of water pollution is seagrass. Seagrass is in the water column and the body parts interact directly with the water. This research was conducted from December 2019 to January 2020. The research sites were in the Laboratory of Muhammadiyah Gresik University and the Laboratory of Pathology, Anatomical Faculty of Medicine, University of Brawijaya Malang. The purpose of this study was to study the anatomical changes in root tissue, rhizome and leaves of Halodule uninervis seagrass andseagrass Cymodocea serrulata in response to contamination of heavy metal lead (Pb). This research was conducted in a descriptive qualitative manner with 3 body parts: roots, rhizome and leaves. The results of this study indicated that the epidermal,cells cortex and endodermalin the roots were thickened. Cell wall thickening occurs in the epidermis Rhizome. Likewise in the leaves, the phloem occurs thickening. In general, changes in the anatomical features of roots, rhizomes, and leaves were observed in response to an increase in lead concentration. The results showed that Halodule uninervis seagrass andseagrass Cymodocea serrulata developed several levels of tolerance to heavy metals, especially lead (Pb).
Pola Sebaran dan Keanekaragaman Jenis Lamun di Perairan Tanjung Pallette dan Tangkulara, Kabupaten Bone, Provinsi Sulawesi Selatan Katarina Hesty Rombe; Dwi Rosalina; Khairul Jamil; Agus Surachmat; Ali Imran
Jurnal Airaha Vol 9 No 02: December 2020
Publisher : Politeknik Kelautan dan Perikanan Sorong, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (345.785 KB) | DOI: 10.15578/ja.v9i02.172

Abstract

The aims of this study was to determine the distribution patterns and diversity of seagrass in Pallette and Tangkulara waters. This research was conducted for two months, from August to September 2019. Data collection was carried out at two points with three replications each. Seagrass data retrieval uses the line and quadrant transect method. The results showed that there were 5 species of seagrass found in the Pallette and Tangkulara Waters, namely Enhalus acoroides, Thalassia hemprichii, Halodule uninervis, Cymodocea rotundata, and Halophila sp. The diversity of seagrass species in the Pallette and Tangkulara Waters was in the low category. Distribution patterns of all species of seagrass Thalassia hemprichii Halodule uninervis, Cymodocea rotundata, Halophila sp. has a grouped distribution pattern value while for Enhalus acoroides the distribution pattern is equal.
Keanekaragaman Makrozoobentos di Pantai Tukak Kabupaten Bangka Selatan Dwi Rosalina; Dini Sofarini; Novalina Serdiati; Suci Puspita Sari
Jurnal Kelautan Nasional Vol 17, No 3 (2022): DESEMBER
Publisher : Pusat Riset Kelautan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/jkn.v17i3.9982

Abstract

Makrozoobentos adalah hewan yang hidup di dasar perairan. Makrozoobentos dipergunakan sebagai hewan indikator terhadap pencemaran di suatu perairan. Penelitian tentang makrozoobentos di Pantai Tukak Kabupaten Bangka Selatan telah dilakukan pada April 2012. Tujuan penelitian ini menghitung kepadatan, kepadatan relatif, frekuensi kehadiran, nilai penting, keanekaragaman, keseragaman, dominansi dan korelasi antara parameter fisik-kimia perairan dengan keanekaragaman. Metode yang digunakan adalah Purposive Random Sampling. Hasil penelitian menunjukkan bahwa makrozoobenthos yang ditemukan dalam stasiun pengamatan terdiri dari 30 spesies dari kelas Gastropoda, Bivalvia, Polychaeta, Merostomata, Holothuroidea, Asteroidea dan Crustacea. Nilai kepadatan 52-745 ind/m2. Semua stasiun memiliki kepadatan relatif dan frekuensi relatif yang sama yaitu 100. Semua stasiun memiliki Nilai penting yang sama yaitu 200. Nilai keanekaragaman berkisar antara 1,682 – 2,413. Nilai keseragaman jenis berkisar antara 0,427 - 0,881. Nilai dominansi berkisar antara 0,108 - 0,219. Korelasi antara keanekaragaman dengan salinitas, pH, liat, DO, debu dan nitrogen adalah positif. Nilai korelasi antara keanekaragaman dengan suhu, pasir, kecepatan arus, C-organik dan fosfor adalah negatif.
Komposisi dan Kerapatan Jenis Alga di Taman Wisata Perairan Laut Banda di Kabupaten Maluku Tengah Katarina Hesty Rombe; Abdul Rahman; Mardiana Mardiana; Dwi Rosalina
Nekton Vol 3 No 1 (2023): March
Publisher : Pusat Penelitian dan Pengabdian Pada Masyarakat (PPPM) Politeknik Negeri Sambas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47767/nekton.v3i1.383

Abstract

The purpose of this study was to identify the type of algae, calculate the composition, density, diversity index, similarity index, and dominance index, and measure water quality parameters in the waters of the Banda Sea marine tourism park in central Maluku Regency. The method used in this study is a line transect method and a quadrant frame measuring 1m x 1m. There are 3 stations used with 5 replications each. The results showed that there were three divisions of algae, namely Chlorophyta, Phaeophyta, and Rhodophyta, with details of the species obtained were Amphiroa fragilissima, Boodlea composita, Boergesenia forbesii, Cladophora, Chaetomorpha crassa., Dictyota dichotoma, Gracilaria edulispuntia, Halimeda macrophyopuntia. tuna, Padina australis, Ulva compressa, Ulva reticullata, and Valonia ventricosa. The Chorophyta division of 66% obtained the highest species composition value, the highest density was obtained by the Amphiroa fragilissima species of 0.205. In addition, the ecological index such as (1) the diversity index was in the medium category with a value range of 1.35-1.97, (2) the similarity index was included in the high category with a value range of 0.72-0.86 which indicates that the ecosystem is in a stable condition and the dominance index of the three stations shows a value close to one, namely 0.87-1 which indicates that there is a tendency for one species to dominate. The measurements of water quality parameters such as temperature, salinity, and currents show that they are optimal for algae growth.
Struktur Komunitas dan Asosiasi Biota pada Ekosistem Lamun di Pulau Tambakulu Taman Wisata Perairan (TWP) Kapoposang Kabupaten Pangkajene Dwi Rosalina; Khairul Jamil; Nursal Nursal
Jurnal Salamata Vol 3, No 2 (2021): Desember
Publisher : Politeknik Kelautan dan Perikanan Bone

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (233.235 KB) | DOI: 10.15578/salamata.v3i2.11264

Abstract

Lamun (seagrass) adalah tumbuhan berbunga (Angiospermae) yang dapat tumbuh dengan baik dalam lingkungan laut dangkal. Penelitian dengan judul Struktur komunitas ekosistemlamun dan Asosiasi Biota Pada Ekosistem Lamun di Pulau TambakuluTaman Wisata Perairan (TWP) Kapoposang  Kabupaten Pangkajene Kepulauan. Penelitian dilakukan pada bulan Juni 2021. Tujuan penelitian yaitu mengetahui jenis lamun dan menghitung kerapatan, penutupan serta mengetahui biota yang berasosiasi pada ekosistem lamun. Metode yang digunakan dalam kegiatan ini menggunakan metode transek kuadrat yang terdiri dari transek (garislurus) dan frame  berbentuk  kuadrat  (bingkai  berbentuk  segi  empat  yang  diletakkan  pada  garis), stasiun pengamatan ada 4 stasiun, setiap stasiun dibagi 3 transek garis. Pengamatan lamun di lapangan meliputi jenis lamun, kerapatan, Penutupan danbiota yang berasosiasi. Hasil pengamatan menunjukkan bahwa terdapat dua jenis lamun Cymodocea rotundata dan Thalassiahemprichii. Berdasarkan hasil pengamatan tutupan ekosistem lamun 23,97 % masuk dalam kondisi rusak dengan kategori kurangsehat/kurang kaya. Dua jenis biota yang ditemukan hidup berasosiasi dengan lamun adalah Cypraea tigris dan Protoreasternodosus.
Sebaran Suhu Permukaan Laut Teluk Bone Pada Tahun 2021 Menggunakan Citra Satelit Terra Modis Dwi Rosalina; Yakub Suleman; Ainurridha Shaliha; Rezza Ruzuqi
Jurnal Kelautan Vol 16, No 2: Agustus (2023)
Publisher : Department of Marine Sciences, Trunojoyo University of Madura, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/jk.v16i2.18999

Abstract

ABSTRAKSuhu permukaan laut merupakan salah satu parameter oseanografi yang sangat penting bagi kehidupan organisme di lautan. Sama seperti daratan, kehidupan laut juga memerlukan panas untuk dapat menjaga keberlangsungan hidup. Oleh karena pentingnya suhu permukaan laut, penelitian ini bertujuan untuk mengetahui sebaran suhu permukaan laut dengan menggunakan citra satelit Terra Modis pada perairan Teluk Bone secara spasial dan temporal. Data yang diolah merupakan data suhu permukaan laut tahun 2021 yang diperoleh dari sensor satelit Terra MODIS level-3 yang diunduh dari NASA (OCEAN COLOR atau link http://modis.gfsc.nasa.gov/data, kemudian pengolahan data citra dilakukan menggunakan perangkat lunak SeaDas dan ArGIS dengan tahap pengambilan data dengan studi kasus di Perairan Teluk Bone. Berdasarkan hasil penelitian, sebaran suhu permukaan laut tertinggi berada pada November berkisar antara 29,36º-34,52ºC dengan nilai rata-rata 30,83ºC dan suhu terendah berada pada Agustus berkisar antara 26,64º-32,32ºC dengan rata-rata SPL 28,70ºC. Hasil tersebut menunjukkan bahwa sensor satelit Terra MODIS, telah memberikan hasil baik pada data suhu permukaan laut selama tahun 2021. Tiap bulan suhu permukaan laut mengalami kenaikan dan penurunan, hingga puncaknya masing-masing terjadi pada bulan November dan Agustus.Kata Kunci: sebaran suhu permukaan laut, suhu,Teluk Bone, Terra MODISABSTRACTSea surface temperature is one of the most important oceanographic parameters for the life of organisms in the oceans. Just like land, marine life also needs heat to be able to maintain its survival. Because of the importance of sea surface temperature, this study aims to determine the distribution of sea surface temperature using Terra Modis satellite imagery in the waters of Bone Bay spatially and temporally. The data processed is sea surface temperature data for 2021 obtained from the Terra MODIS level-3 satellite sensor downloaded from NASA (OCEAN COLOR or link http://modis.gfsc.nasa.gov/data), then image data processing is carried out using a SeaDas and ArGIS software with data collection stage with case studies in Bone Bay Waters. Based on the research results, the distribution of the highest sea surface temperature is in November ranging from 29.36º-34.52ºC with an average value of 30.83ºC and the lowest temperature is at August ranges from 26.64º-32.32ºC with an average SST of 28.70ºC. These results show that the Terra MODIS satellite sensor has provided good results on sea surface temperature data for 2021. Every month sea surface temperatures experience increases and decreases, until the peaks occur in November and August respectively.Keywords: sea surface temperature distribution, temperature Bone Bay, Terra MODIS
Co-Authors A Sri Dewi Syamsul Abdul Rahman Abdul Rahman Agus Surachmat Ainurridha Shaliha Ali Imran Andi Rahmad Rahim Anisa Aulia Sabilah Awaluddin Awaluddin Dini Sofarini Eva Utami Farikhah Farikhah Francischa Aprilya Hawati Hawati Jusliana Jusliana Katarina Hesty Rombe Katarina Hesty Rombe Katarrina Hesty Rombe Khairul Jamil Khairul Jamil Mardiana Mardiana Moh. Roin Najih Muchtar Amiluddin Muji Prihajatno Novalina Serdiati Nursal Nursal Rezza Ruzuqi Roni Hermawan Suci Puspita Sari Waqiah Melani Putri Yakub Suleman Yasser Arafat