Modesta Ranny Maturbongs, Modesta Ranny
Jurusan Manajemen Sumberdaya Perairan, FAPERTA UNMUS

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Relationship Between the Length-Weight and Gonad Maturity Level of Anabas testudineus Bloch, 1792 in the Kembapi Salt Marshes Maturbongs, Modesta Ranny; Masiyah, Siti; Masela, Charles
Agrikan Jurnal Agribisnis Perikanan Vol. 15 No. 2 (2022): Agrikan: Jurnal Agribisnis Perikanan
Publisher : Fakultas Pertanian, Universitas Muhammadiyah Maluku Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52046/agrikan.v15i2.1381

Abstract

The study was conducted in August to October 2018, aiming to determine the growth pattern, the level of maturity of the gonads of betik fish in the salt marshes of Kambapi, Merauke Regency.The analysis used was in the form of a relationship between length of weight, factor condition, sex ratio and level of gonadal maturity of Anabas testudineus.During the study period 749 individual (568 males and 181 females) were collected in Anabas testudineus. Growth patterns of male and female Anabas testudineus show isometric growth patterns (b = 3). Level of gonadal maturityIn general, LGM dominates at level II (41.62%) and the lowest from LGM V (0.28%).For male fish, it dominates from LGM II (48.50%), fish is the highest percentage of LGM I (31.35%).Based on the percentage of GLM during the study period, it was shown that betik fish caught as a whole were not yet gonadal immature.
Keterkaitan parameter fisik-kimia perairan dengan kelimpahan jenis ikan demersal di Sungai Maro pada fase bulan berbeda musim peralihan I Maturbongs, Modesta Ranny; Elviana, Sisca; Rani, Chair; Burhanuddin, Andi Iqbal
Agrikan: Jurnal Agribisnis Perikanan Vol 12, No 1 (2019)
Publisher : Sangia Research Media and Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29239/j.agrikan.12.1.162-172

Abstract

Penelitian ini bertujuan untuk mengetahui jenis dan kelimpahan ikan demersal yang tertangkap di perairan Sungai Maro serta mengetahui keragaman dan keseragaman ikan  pada fasa bulan yang berbeda (new moon dan full moon) pada musim peralihan I. Penelitian ini dilaksanakan pada bulan April – Mei 2019 di Sungai Maro. Sebanyak 98 ekor yang tertangkap yang terbagi pada fase bulan gelap sebanyak 45 ekor dan 53 ekor diperoleh pada fase bulan terang dengan menggunakan jaring insang percobaan dari berbagai ukuran mata jaring. Dari hasil tangkapan diperoleh 14 spesies ikan dari 14 genus terkoleksi. Keanekaragaman jenis ikan demersal pada fase bulan gelap dan terang termasuk dalam kategori rendah. Tingkat keseragaman jenis pada fase bulan gelap termasuk dalam kategori tidak merata, pada fase bulan terang termasuk kategori kurang seragam. Hasil CCA menunjukkan parameter fisik-kimia perairan  berpengaruh terhadap sebaran ikan demersal pada stasiun dan fase bulan yang berbeda.
Fishing Areas and Fish Catch Species of Traditional Fishermen in the East Monsoon in the Arafura Waters of Merauke Regency Welliken K, Marius.A.Welliken K; Maturbongs, Modesta Ranny; Randi, Randi
Agrikan Jurnal Agribisnis Perikanan Vol. 18 No. 1 (2025): Agrikan: Jurnal Agribisnis Perikanan
Publisher : Fakultas Pertanian, Universitas Muhammadiyah Maluku Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52046/agrikan.v18i1.2554

Abstract

This study aims to determine the capture area and fish catch in Arafura waters carried out by traditional fishermen on the coast of Lampu Satu Beach, Merauke Regency in the east monsoon. This research was conducted for three months from May to July 2023 in the Arafura Waters of Merauke Regency. Data collection was done by survey method. Oceanographic factors of sea surface temperature, chlorophyll-a, and depth have a relationship to fish catches in the Arafura Waters of Merauke Regency. The potential fishing zone in the Arafura waters of Merauke is at an optimum temperature of 26.71 to 29.85 ?C with optimum chlorophyll-a density distribution between 2.6 mg/m³ to 5.53 mg/m³. The highest abundance of fish in the potential zone was in July with the highest catch of 200 kg.