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Makanan dan Kebiasaan Makan Siput Gonggong (Laevistrombus turturella) di Perairan Dusun Senempek Desa Limbung Kecamatan Lingga Utara Kabupaten Lingga Jumiah, Jumiah; Susiana, Susiana; Apriadi, Tri
Akuatiklestari Vol 5 No 1 (2021): Jurnal Akuatiklestari
Publisher : Program Studi Manajemen Sumberdaya Perairan, Fakultas Ilmu Kelautan dan Perikanan, Universitas Maritim Raja Ali Haji

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31629/akuatiklestari.v5i1.3674

Abstract

Dusun senempek Desa Limbung berada di Kecamatan Lingga Utara Kabupaten Lingga. Dusun Senempek memiliki kekayaan sumberdaya alam yang dikatakan cukup banyak, seperti: ikan, kepiting, cumi-cumi, gamat (teripang), siput gonggong. Tujuan penelitian ini untuk mengetahui rasio panjang usus siput gonggong, jenis makan dan kebiasaan makan siput gonggong, dan kondisi fisika kimia perairan yang memengaruhi keberadaan siput gonggong. Metode yang dilakukan adalah porvosive sampling sebanyak 3 stasiun. Parameter yang diukur adalah parameter fisika kimia perairan. Analisis data yang dilakukan yaitu rasio panjang usus dan panjang total siput gonggong, indeks bagian terbesar, indeks viseral somatik. Hasil penelitian menunjukkan bahwa nilai rasio panjang usus dan panjang total siput gonggong masing-masing sebesar 1,35, 1,06, 1,13 dan termasuk golongan omnivora. Jenis makanan siput gonggong yang ditemukan adalah detritus, mikroalga kelas Bacillariophyta, Cyanobacteria, Chlorophyta, Dinoflagellata, Cilliophora, Radiolaria, Stramenophytes, dan Foraminifera dari kelas Rotalidia. Jenis makanan yang paling banyak ditemukan didalam usus siput gonggong(Laevistrombus turturella) adalah Bacillariophyta dengan nilai indeks terbesar 54-67% sebagai makanan utama. Nilai VSI sebesar 34,75-58,54% bersifat continous feeder.
Inventory of Epiphytes Aquatic Microfungi in Pond of Tailing Bauxite in Tanjungpinang, Bintan Island, Riau Islands Province Rima Aryani; Tri Apriadi
Journal Omni-Akuatika Vol 14, No 3 (2018): Omni-Akuatika November
Publisher : Fisheries and Marine Science Faculty - Jenderal Soedirman University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20884/1.oa.2018.14.3.595

Abstract

On the washing process of bauxite mining will produce waste, that was red mud. Those red mud will be streamed in pond of tailing bauxite. Eleocharis sp. has been pioneer plant in pond of tailing bauxite. The objective of this study was identify the epiphytes aquatic microfungi in pond of tailing bauxite, at Tanjungpinang, Bintan Island. Samples were collected by three different stations from Eleocharis sp. density with three samples points in each stations. In this research, the results of epiphyte aquatic microfungi were cultured got five genera and six different species of aquatic microfungi, such as Mucor sp., Curvularia sp. (1 and 2), Phialophora sp., Phoma sp., and Arthrographis sp.Keywords: aquatic microfungi, bauxite, Bintan, Eleocharis sp., tailing
Survival Rate and Growth of Economical Fishes in Tailing Ponds of Bauxite Post-mining in Senggarang, Tanjungpinang City Irvan Hasan Ashari; Tri Apriadi; Winny Retna Melani
Journal Omni-Akuatika Vol 15, No 2 (2019): Omni-Akuatika November
Publisher : Fisheries and Marine Science Faculty - Jenderal Soedirman University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (350.274 KB) | DOI: 10.20884/1.oa.2019.15.2.728

Abstract

The tailing pond of bauxite post-mining in Senggarang, Tanjungpinang City, have been potency of natural feed sources from phytoplankton and zooplankton. Moreover, the water quality of the tailing pond of bauxite post-mining has begun to support fish life. The objective of this study was to determine the survival rate and growth of economical fish in tailings ponds of bauxite post-mining in Senggarang, Tanjungpinang. The research was conducted by field experiment using a completely randomized design. There were different fish varieties as treatment: tilapia (Oreochromis niloticus), gouramy (Osphronemus gouramy), and tambaqui (Colossoma macropomum). Every treatment was  carried out 5 replications, with 6 fish in every cage replication. Monitoring the water quality and the fish survival on the 0th, 10th, 20th and 30th days. The survival of economical fishes in tailing ponds of bauxite post-mining from the highest to lowest were tambaqui (97%), tilapia (83%), and gouramy (40%), respectively. The growth of fishes length from the highest to the lowest were gouramy (0,223 cm), tambaqui (0,037 cm), and tilapia (0,018 cm). Meanwhile, all variety of fish tested had a decreased in weigh: gouramy -0,2310 grams, tilapia -0,4281 grams, and tambaqui -1,3498 grams. The management of tailing ponds of bauxite post-mining in Senggarang for fisheries activities can be carried out by tambaqui (C. macropomum) culture cage with several conditions such as measurement of carrying capacity and capacity, management of water quality, feed, and technical aspects of culture.Keywords: bauxite, economical fish, growth, survival rate, tailing ponds
Laju Pertumbuhan dan Biomassa daun Vallisneria gigantea di Aliran Sungai Senggarang, Kota Tanjungpinang, Kepulauan Riau Listia Ningsih; Tri Apriadi; Wahyu Muzammil
Acta Aquatica: Aquatic Sciences Journal Acta Aquatica: Jurnal Ilmu Perairan, Vol. 8: No. 3 (December, 2021)
Publisher : Universitas Malikussaleh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/aa.v8i3.5848

Abstract

The objective of this study were to determine the density, the growth rate, and growth of biomass of Vallisneria gigantea. This research was conducted on May-June 2020 in a river in Senggarang, Tanjungpinang City. This research was used random sampling method of 30 points using transect quadrant (50x50 cm). The results showed that V. gigantea had a density value of 148.80 ind/m2. The growth rate of V. gigantea was 0.06 cm/day and biomass growth was 21.71 gr/m2. Light intencity was the principle component of V. gigantea’s leaf growth rate while  pH, velocity, and temperatur were principle component for growth biomass leaf.Keywords: Density; Giant Vallisneria; Growth; Macrophyte; Productivity
Pertumbuhan Lamun Enhalus acoroides Di Perairan Desa Pangkil Kecamatan Teluk Bintan Kabupaten Bintan Salahuddin Salahuddin; Tri Apriadi; Wahyu Muzammil
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.v15i1.11387

Abstract

ABSTRACTPangkil Village is one of the villages located in Teluk Bintan District, Bintan Regency, Riau Islands Province which has potential for seagrass resources, especially the type of Enhalus acoroides. This study aims to examine the growth response of seagrass E. acoroides to differences in water quality in the waters of Pangkil Village. This research was conducted in September to November 2020. The stations in sampling site was determined by purposive sampling method, there were 4 sampling stations, namely: shipping activity, boat mooring activities, catching shellfish activity, and no activity of the community (mangrove area). The measurement of the growth rate of seagrass leaves was useds the marking method on young and undamaged leaves using a cable tie. Leaf growth was observation for 60 days with intervals of 15 days. The water quality in Pangkil Village Waters meets quality standards. The highest density value of Enhalus acoroides seagrass was in the shipping activity of 64.67 ind/m2. The highest growth rate of seagrass after 60 days on Enhalus acoroides seagrass leaves was in the boat mooring activity area with value 0.401 cm/day, while the lowest growth rate of Enhalus acoroides leaves was in the area of catching shellfish activity of 0.383 cm/day.Keywords: Enhalus acoroides. density, growth rate, Pangkil WatersABSTRAKDesa Pangkil merupakan salah satu desa yang berada di Kecamatan Teluk Bintan, Kabupaten Bintan, Provinsi Kepulauan Riau yang memiliki potensi sumberdaya lamun, khususnya jenis Enhalus acoroides. Penelitian ini bertujuan melihat respon pertumbuhan jenis lamun E. acoroides terhadap perbedaan kualitas air di Perairan Desa Pangkil. Penelitian ini dilaksanakan pada bulan September-November 2020. Penentuan stasiun ditentukan dengan metode purposive sampling, terdapat 4 stasiun pengambilan sampel yaitu: stasiun 1 merupakan wilayah perairan dengan aktivitas pelayaran (dermaga), stasiun 2 merupakan wilayah aktivitas tambatan perahu (jatty), stasiun 3 merupakan wilayah adanya aktivitas penduduk tangkap kerang, dan stasiun 4 merupakan wilayah tidak ada aktivitas penduduk (wilayah mangrove). Pengukuran laju pertumbuhan daun lamun mengunakan metode penandaan pada daun yang muda dan tidak rusak menggunakaan kabel ties. Pengamatan pertumbuhan daun selama 60 hari dengan interval waktu 15 hari sekali. Kualitas perairan fisika dan kimia di Desa Pangkil memenuhi baku mutu. Nilai kerapatan lamun Enhalus acoroides tertinggi pada berada pada aktivitas pelayaran (dermaga) sebesar 64,67 ind/m2.  Laju pertumbuhan lamun tertinggi setelah 60 hari pada daun lamun Enhalus acoroides yaitu pada wilayah aktivitas tambatan perahu (jatty) sebesar 0,401 cm/hari, sedangkan laju pertumbuhan daun lamun Enhalus acoroides terendah dapat wilayah aktivitas penduduk berupa aktivitas penangkapan kerang  sebesar 0,383 cm/hari.Kata kunci: Enhalus acoroides, kerapatan, laju pertumbuhan, Perairan Pangkil.
ESTIMASI KANDUNGAN STOK KARBON PADA EKOSISTEM PADANG LAMUN DI PERAIRAN DOMPAK DAN BERAKIT, KEPULAUAN RIAU Putri Restu Hertyastuti; Risandi Dwirama Putra; Tri Apriadi; Mario Putra Suhana; Fadhliyah Idris; Aditya Hikmat Nugraha
Jurnal Ilmu dan Teknologi Kelautan Tropis Vol. 12 No. 3 (2020): Jurnal Ilmu dan Teknologi Kelautan Tropis
Publisher : Department of Marine Science and Technology, Faculty of Fisheries and Marine Science, IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jitkt.v12i3.32199

Abstract

One of the important roles of the seagrass ecosystem is as a carbon sink from the atmosphere. Bintan Island is an area that has a fairly extensive seagrass ecosystem. This study aims to estimate the carbon content of seagrass beds from all types of seagrass and sediments in the waters of Berakit and Dompak, Bintan Island. Determination of potential carbon stock is carried out by looking at the estimated carbon stock in the sediment and biomass of seagrass including the upper part (leaves and midrib) and the bottom of the seagrass (rhizome and roots). Measurement of carbon stock in seagrass sediments was carried out using the dry ashing method (LOI) and the carbon content in seagrass biomass was measured using the conversion method using a constant. The results showed that at the Berakit station the estimated total carbon stock of sediment was 91 Mg Corg ha-1 and 10.58 Mg C/m2 for the estimation of seagrass carbon content, while the Dompak station estimated total carbon stock in the sediment ranged from 103.80 Mg Corg ha-1 and 3.34 Mg C/m2 to estimate the carbon content of seagrass parts. The carbon content in the substrate is influenced by the sediment composition and the carbon content in the seagrass is influenced by the density of the seagrass.
Inventarisasi Mikrofungi Akuatik Pada Perairan Madong, Kota Tanjungpinang, Provinsi Kepulauan Riau Tri Apriadi; Andreas Bona Christian Panjaitan
Biospecies Vol. 12 No. 1 (2019): Vol. 12 No. 1, Januari 2019
Publisher : Universitas Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (230.319 KB) | DOI: 10.22437/biospecies.v12i1.5925

Abstract

Inventory of aquatic microfungi diversity needs to be done as a new information about specific types found in certain waters. The objective of this study was to determine the diversity of aquatic microfungi in Madong waters, Tanjungpinang City, Riau Islands. Research on diversity of microfungi was carried out through survey methods at three stations (mangrove areas, fishing settlements and floating net cages, and coastal of Madong villages). Samples were collected by taking litters from the waters (roots, leaves, and branches of mangrove, and also seaweed). Isolation and culture process of aquatic microfungi were carried out in the laboratory. Microfungi isolates that were grown and were successfully identified were: Aspergillus sp., Epicoccum sp., Colletotrichum sp., Penicillium sp., and Stemphylium sp. Key words: aquatic microfungi, consortium, inventory, isolates, Tanjungpinang
Komposisi dan Pola Sebaran Makroalga di Perairan Desa Mantang Baru, Kabupaten Bintan, Kepulauan Riau Fendi Pradana; Tri Apriadi; Ani Suryanti
Biospecies Vol. 13 No. 2 (2020): Biospecies, July 2020
Publisher : Universitas Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22437/biospecies.v13i2.8513

Abstract

The objective of this study was to determine macroalgae composition, macroalgae distribution, and waters quality in Mantang Baru village, Bintan Regengy, Riau Islands. This research has done on March - May 2019. Sampling points were choosen by purposive sampling method. There were 3 stations based on the ecosystem; coral ecosystem, seagrass ecosystem, and area in front of mangrove ecosystem. Macroalgae were observed by line transect method. Transect was placed at each location for taking macroalgae as many as 3 lines of transect along 100 m, the determination of the first plot was based on the first point of discovery of macroalgae drawn vertical to the coastline between lines 100 m. The results showed that the highest composition in seagrass ecosystem was Chlorophyta (green algae) 59%. Phaeophyta (brown algae) was the higest composition in coral ecoystem and area in front of mangrove ecosystem, with value 69% and 44% respectively. The distribution pattern of macroalgae in Mantang Baru Village waters on each station included a grouping category with a range of values between 1.87 to 3.46. Water quality parametres in Mantang Baru Village met the water quality standard, except nitrate and phosphate.
Length-weight relationship and environmental parameters of Macrobrachium malayanum (J. Roux, 1935) in Senggarang Water Flow, Tanjungpinang City, Riau Islands, Indonesia Wahyu Muzammil; Tri Apriadi; Winny Retna Melani; Kurnia Dwi Handayani
Aceh Journal of Animal Science Vol 5, No 1 (2020): July 2020
Publisher : Syiah Kuala University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/ajas.5.1.14858

Abstract

Macrobrachium malayanum (J. Roux, 1935) is a freshwater prawn occuring in Senggarang Water Flow, Tanjungpinang City, Riau Island, Indonesia. Least concern (LC) status of the IUCN red list threatened species and limited research about this species in Senggarang Water Flow cause this basic research is important to do. The objectives of the study were to examine the length-weight relationship of the M. malayanum in Senggarang Water Flow, Tanjungpinang City, Riau Island Province, Indonesia. A total of 84 samples were used in this study consist of 32 samples in February and 52 samples in April. Length-weight relationship of M. malayanum in February was W= 0.093TL1.425 (R2 = 0.59) and W=0.052TL2.195 (R2 = 0.75). Samples in February and April showed negative allometric growth. A temporal analysis of the negative allometric in b value showed in April (2.195) more larger than February (1.425). Environmental parameters such as temperature, current, dissolved oxygen, pH, salinity, nitrate, and phospate are still appropriate condition. M. malayanum found in substrate type slightly gravelly sand and gravelly sand.
PENJARINGAN ISU STARTEGIS PERMASALAHAN PENGELOLAAN WADUK SUMBER AIR BAKU DI PULAU BINTAN Winny Retna Melani; Tri Apriadi; Wahyu Muzammil; Andi Zulfikar; Deni Sabriyati
Panrita Abdi - Jurnal Pengabdian pada Masyarakat Vol. 5 No. 3 (2021): Jurnal Panrita Abdi - Juli 2021
Publisher : LP2M Universitas Hasanuddin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20956/pa.v5i3.11073

Abstract

Abstract. Bintan Island has limited freshwater stock. Fulfillment of raw water is obtained by four existing main reservoirs: Sei Pulai, Sei Gesek, Kolong Enam, and Sei Jago. These reservoirs have some problems that can affect the quality and quantity of raw water. The objective of this community empowerment was to facilitate communication between stakeholders who had an interest in capturing strategic issues related to reservoir management problems in Bintan Island. This activity was carried out through a focused discussion forum (FGD) involving stakeholders related to reservoir management on Bintan Island. Stakeholders came from various government agencies and related institutions. Based on the stages of activities that had been carried out, the facilitator activities have succeeded in getting strategic issues on the problem of raw water reservoirs in Bintan Island. The study involving all stakeholders (academics, government, non-governmental organizations) needs to be carried out to manage the reservoir in Bintan Island in a sustainable manner. In addition, intersectoral synergy management is required through water resources forums.               Abstrak. Pulau Bintan memiliki keterbatasan ketersediaan air tawar. Pemenuhan kebutuhan air baku diperoleh dari empat waduk uama yang ada: Sei Pulai, Sei Gesek, Kolong Enam, dan Sei Jago. Waduk-waduk tersebut memiliki permasalahan yang dapat memengaruhi kualias dan kuantitas ketersediaan air. Kegiatan Pengabdian kepada Masyarakat ini bertujuan untuk memfasiliasi komunikasi antar stakeholder yang memiliki kepentingan dalam rangka menjaring isu-isu strategis terkait permasalahan pengelolaan waduk di Pulau Bintan. Kegiatan dilakukan melalui rangkaian kegiatan forum diskusi terarah (FGD) yang melibatkan stakeholder yang berkaitan dengan pengelolaan waduk di Pulau Bintan. Stakeholder berasal dari berbagai instansi pemerintahan dan lembaga terkait.  Berdasarkan tahapan kegiatan yang telah dilakukan, Tim Pelaksana kegiatan Pengabdian kepada Masyarakat telah berhasil mendapatkan isu-isu strategis permasalahan waduk sumber air baku di Pulau Bintan. Kajian komprehensif melibatkan semua stakeholder (Akademisi, Pemerintah, Lembaga Swadaya Masyarakat) perlu dilakukan dalam rangka pengelolaan waduk di Pulau Bintan secara berkelanjutan. Selain itu, diperlukan pengelolaan sinergis lintas sektor melalui wadah/ forum sumber daya air.