Muhammad Arif Rahman

University of Brawijaya · Faculty of Fisheries and Marine Sciences

Cuttlefish (Sepia spp.) is one of Indonesia's fisheries resources with high economic value. It is often caught in the northern Java waters, including Lamongan. As it is high value, cuttlefish resources should be managed to ensure sustainability. However, information on its biology and population dynamics is limited as the basis of fisheries managem...

Abstrak Perikanan Tongkol merupakan perikanan prioritas di wilayah Jawa Timur yang direncanakan diajukan untuk mendapatkan sertifikasi perikanan Marine Stewardship Council (MSC) untuk menjamin kelestarian sumber daya ikannya. Pada proses pemenuhan sertifikasi tersebut, hasil pra-penilaian sertifikasi menunjukkan bahwa perikanan Tongkol, khususnya T...

Longtail Tuna (Thunnus tonggol), one of the small-pelagic tropical fisheries in the Fisheries Management Area (FMA-712), is important in supporting global food security. Therefore, to ensure its sustainability, this fishery is applying for fishery certification to be an ecolabel fishery by the Marine Stewardship Council (MSC). However, limited info...

ASPEK BIOLOGI IKAN Alopias pelagicus Nakamura, 1935 DAN Alopias superciliosus Lowe, 1839 YANG DIDARATKAN DI PELABUHAN PERIKANAN PANTAI (PPP) MUNCAR Abstrak Ikan hiu merupakan salah satu tangkapan dominan di Pelabuhan Perikanan Pantai (PPP) Muncar. Ikan hiu Alopias pelagicus Nakamura, 1935 dan Alopias superciliosus Lowe, 1839 masuk kedalam daftar AP...

Wiadnya DGR, Harlyan LI, Rahman MA, Mustikarani SMI, Nadhiroh ENS, Taufani WT. 2023. Stock status and supporting species of anchovy fisheries in the northern of East Java, Indonesia. Biodiversitas 24: 4775-4782. Anchovy, a commercial fish with high demand in local and international markets, was selected as the Unit of Assessment (UoA) of the Fisher...

Short mackerel is one of small pelagic species which is prioritized in fisheries management of East Java. The first steps to improve this fishery is to carry out stock assessment, the impact of fisheries on the environment, and effective management. This study aims to identify and categorize the species supporting the mackerel fishery in Fisheries...

Skipjack tuna ( Katsuwonus pelamis ) is one of high economic valued pelagic fish on the south coast of Malang waters. This fish is usually caught by purse seine. This study was conducted at Sendang Biru Coastal Fishing Port Malang Regency from February to May 2021, aiming to find out the utilization rate and bioeconomic conditions of the skipjack t...

Highlight ResearchThe feedback harvest control rule resulted in the lowest allowable biological catch estimation than the surplus production models. The feedback harvest control rule adapted the recent years of historical catch data.The surplus production models might result in over or under catch estimation, not considering the recent data.This mu...

Harlyan LI, Badriyah L, Rahman MA, Sutjipto DO, Sari WK. 2021. Harvest control rules of pelagic fisheries in the Bali Strait, Indonesia. Biodiversitas 23: 947-953. Multispecies pelagic fisheries have contributed as the main fishery production for the Bali Strait fisheries. To maintain the sustainability of the fish stock, sets of harvest control ru...

Abstrak Perikanan layang yang didaratkan di Pelabuhan Perikanan Nusantara (PPN) Prigi merupakan perikanan pelagis yang disusun oleh tiga spesies sumber daya ikan layang yaitu layang anggur (Decapterus kuroides), layang benggol (Decapterus ruselli) dan layang deles (Decapterus macrosoma). Aturan kendali tangkap pada perikanan layang kerap menggunaka...

Research on the potential fishing ground for demersal fishing is a way to determine the areas that have the potential for fishing activities. Potential fishing ground mapping can be done by observing the dynamics of oceanographic parameters. The use of satellite imagery helps in providing oceanographic data in order to study the variability of ocea...

Banyuurip is one of the villages in Ujung Pangkah District which has potential natural resource that is mangrove forests. However, the occurrence of abrasion and conversion of mangrove land has impacted mangrove ecosystem. Rehabilitation efforts by replanting mangroves have been carried out, but they have not been effective in overcoming the curren...

ABSTRAK Penggunaan alat tangkap pasif seperti gillnet pada pengelolaan perikanan Tembang diharapkan mampu mengurangi kapasitas penangkapan. Namun sayangnya terbatasnya referensi terkait selektivitas dan penggunaan mata jaring gillnet yang berbeda untuk sumberdaya ini akan beresiko pada ketidaktepatan pengelolaan perikanan Tembang di perairan Muncar...

Penggunaan alat tangkap pasif seperti gillnet pada pengelolaan perikanan Tembang diharapkan mampu mengurangi kapasitas penangkapan . Namun sayangnya terbatasnya referensi terkait selektivitas dan penggunaan mata jaring gillnet yang berbeda untuk sumberdaya ini akan beresiko pada ketidaktepatan pengelolaan perikanan Tembang di perairan Muncar, oleh...

Pelagic fish resources have a very important role in regional economic development. The assumption that fish resources are common property so that everyone is free to catch (open access) is a problem with overfishing in East Java waters. The purpose of this study is to determine the superior commodity of small pelagic fish, the status of exploitati...

Bubu merupakan alat tangkappaling memungkinkan untuk penangkapan ikan hias karang, selain itu alat tangkap inimempunyyai kelebihan selektif untuk spesies dan ukuran, hasil tangkapan berkualitas dan hidup, dampak terhadap lingkungan kecil, mudah dalam penyediaan bahan baku, serta murah. Namun diisisi lain sering terjadikegagalan saat pengoperasian,...

Blue Swimming Crab (Portunus pelagicus, BSC) is one of the Indonesian important fisheries commodities often captured by traps. Under Decree No. 56/2016, the Ministry of Marine Affairs and Fisheries managed the BSC, with the standard size of BSC is >10cm of Carapace Width (CW) or >60 g of Weight (W), and non-berried or carried eggs for female. This...

Marine mussels are known as one of the biological indicators of heavy metals pollution in the aquatic environment and the sources of protein for human consumption. This study aimed to investigate the concentration of heavy metals (Cu, Zn, Pb, and Cd) in the seawater, sediment, and soft parts of the marine mussels (Perna viridis, Meretrix sp., and A...

Rajungan (Portunus pelagicus) merupakan salah satu komoditas perikanan yang memiliki nilai ekonomis penting yang ditangkap dengan alat tangkap pasif, seperti bubu lipat. Penggunaan celah pelolosan pada bubu diharapkan mampu memenuhi ukuran rajungan yang diperbolehkan untuk ditangkap sebagaimana yang tertulis pada Peraturan Menteri Kelautan dan Peri...

Fish is an important commodity with high economic value, and is a source of protein with affordable prices and abundant quantities. Proteins from fresh fish are essential nutrients for growth and as constituents of the cells. Yet, fish is one of the most perishable foods due to its composition. Many efforts have been done to maintain the freshness...

Cakalang (Katsuwonus pelamis) merupakan salah satu komoditas ekspor unggulan yang didaratkan di Pelabuhan Perikanan Nusantara (PPN) Prigi. Pengelolaan perikanan cakalang dengan menggunakan model konvensional spesies tunggal Schaefer kerap digunakan meski secara teknis tidak sesuai digunakan pada perikanan multispesies. Aplikasi feedback harvest co...

Goatfish is one of the most dominant demersal-fish species currently caught by local fishermen in North-Coast of East Java and Madura using modified Danish-Seine. This research aimed to investigate species diversity goatfish and spawning potential ratio (SPR) of most representative species, U. suphureus . Identification was completed through morpho...

There are 6 of 7 species of sea turtles in the world found in Indonesia. Meanwhile, the existence of sea turtles is currently experiencing a very drastic decline. This research is one of the conservation efforts to increase the number of sea turtles in several turtle conservation areas in East Java. From the experimental results, the temperature is...

Sejak tahun 2013, Pemerintah Desa Banyuurip bersama dengan Kelompok Pelestari Mangrove dan Lingkungan Banyuurip mendirikan Kawasan Ekowisata dan Konservasi Mangrove yang dikenal dengan nama Banyuurip Mangrove Center (BMC). Selain sebagai tempat pembibitan dan pelestarian mangrove, kawasan ekowisata yang mulai dibuka pada tahun 2015 ini memiliki ber...

Almost all fishing boats operating in Indonesia are made of wood. The hulls of wooden boats are exposed to heat everyday and float in seawater, a combination which can cause parts of the boat’s hull to be quickly damaged. One type of damage that occurs all the time is the attachment of fouling organisms (animals and marine plants) which encrust the...

Crabs, including the blue swimming crab ( Portunus pelagicus ), are one of the top five Indonesian fisheries export commodities. The blue swimming crab (BSC) is captured by various fishing gears that are indicated to threaten the sustainability of BSC resources. The aims of this study were to determine the biological condition of BSC by fishing gea...

Rajungan (Portunus pelagicus) merupakan komoditas ekonomis penting ke-4 yang telah dieskpor ke berbagai negara. Berdasarkan Permen KP No. 56 tahun 2016, rajungan hanya boleh ditangkap dengan ukuran lebar karapas > 10 cm atau berat > 60 g ekor-1. Penelitian ini bertujuan untuk mengetahui pengaruh bubu dengan escape gap terhadap ukuran hasil tangkapa...

Salah satu komoditas unggulan di Pantai Utara Jawa Timur yang memiliki produksi cukup besar adalah ikan gulamah (Sciaenidae). Ikan ini merupakan salah satu komoditas perikanan laut yang mempunyai potensi tinggi. Sebelumnya pemanfaatan ikan gulamah hanya sebatas dalam bentuk ikan segar dan ikan asing/kering. Belakangan ini organ dalam ikan ini (gele...

Rajungan (portunus pelagicus) merupakan salah satu komoditas penting perikanan Indonesia. Pengetahuan tentang aspek biologi rajungan, termasuk hubungan antar ukuran bagian-bagian tubuhnya (morfometrik) dan sebaran lebar karapas serta beratnya, akan berguna sebagai salah satu informasi dalam pengelolaan rajungan. Penelitian ini bertujuan untuk menge...

Tuna longline merupakan salah satu alat tangkap yang sering digunakan untuk menangkap ikan tuna di dunia, termasuk di Indonesia. Selain menangkap tuna, tuna longline juga sering menghasilkan tangkapan samping seperti penyu laut dan hiu. Berbagai cara untuk mengurangi tangkapan samping (bycatch) pada tuna longline, khususnya hiu, telah dilakukan sep...