Jumrawati Jumrawati
Sekolah Tinggi Teknologi Kelautan Balik Diwa Makassar

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MAKANAN IKAN PELAGIS PLANKTIVOR PADA BAGAN TANCAP DENGAN INTENSITAS CAHAYA LAMPU NEON Jumrawati Jumrawati
OCTOPUS : JURNAL ILMU PERIKANAN Vol 8, No 2 (2019): OCTOPUS
Publisher : Universitas Muhammadiyah Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26618/octopus.v8i2.3147

Abstract

Zooplankton memegang peranan penting dalam rantai makanan pada ekositem perairan, yakni sebagai konsumer primer. Penelitian ini bertujuan untuk mengetahui interaksi makan memakan ikan pelagis kecil pada bagan tancap dengan intensitas cahaya lampu neon. Penelitian ini telah dilakukan pada bulan November 2015 sampai Mei 2016 di perairan Desa Tekkolabua Kabupaten Pangkep, Provinsi Sulawesi Selatan, dengan pengambilan sampel ikan sebanyak 840 ekor pada alat tangkap bagan tancap. Hasil pengamatan menunjukkan bahwa jenis plankton dalam usus ikan tembang yaitu Protozoea Penaeus sp 17%, Meganyctiphanes sp 17%, larva annelida 17%, Microsetella sp 16%, dan larva Polychaeta 15%.  Usus ikan selar terdapat Meganyctiphanes sp 34%, Oikopleura 33%, dan larva annelida 33%. Jenis plankton yang dominan dalam usus ikan selar kuning yaitu Meganyctiphanes sp 22%, larva annelida 20%, calanus sp 20% dan larva polychaeta 18%. Sedangkan pada usus ikan kembung terdapat Calanus sp 35%, larva annelida 34% dan Meganyctiphanes sp 31%. Disimpulkan bahwa terdapat model interaksi makan memakan pada alat tangkap bagan tancap yang menggunakan jenis lampu neon. Jumlah zooplankton yang dimakan empat spesies ikan pada bagan tancap dengan lampu Neon sekitar  1.393 individu.
Study of the Behavior of Fish Caught with Sero Through Echofishfinder Observation in the Waters of the Tallo River Makassar Ibnu Malkan Hasbi; Jumrawati Jumrawati; Husni Angraeni
Agrikan: Jurnal Agribisnis Perikanan Vol 13, No 2 (2020)
Publisher : Sangia Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29239/j.agrikan.13.2.464-469

Abstract

The study of fish behavior with echofishfinder observations was carried out to determine the composition of the catch, economic size of the catch and oceanographic parameters of the behavior of fish caught through echofishfiner observations in the Tallo river. This research was carried out in July-October 2020 at five fishing gear points. sero. The research method used is an experimental method which aims to investigate the possibility of a causal relationship by controlling and controlling. Data collection is obtained from the catch of sero fishing gear from fishermen then the catch is separated based on 3 types of catch, namely main, secondary and waste. Research results show that. The data analysis used in this study is the composition of the economic catch and the Tss test for oceanographic parameters. The results showed that the movement of fish was dominated by small fish groups that came schooling and alone (Solitary). The main types of catch are baronang fish (Siagnus Sp), bycatch, namely tembang fish (sardinella), and puffer fish (Diodotinidae). The measured oceanographic parameters were temperature, current velocity, and chlorophyll-a from several parameters that were closest to the total main catch, namely the chlorophyll a parameter.
Study of the Behavior of Fish Caught with Sero Through Echofishfinder Observation in the Waters of the Tallo River Makassar Ibnu Malkan Hasbi; Jumrawati Jumrawati; Husni Angraeni
Agrikan: Jurnal Agribisnis Perikanan Vol 13, No 2 (2020)
Publisher : Sangia Research Media and Publishing LLC

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29239/j.agrikan.13.2.464-469

Abstract

The study of fish behavior with echofishfinder observations was carried out to determine the composition of the catch, economic size of the catch and oceanographic parameters of the behavior of fish caught through echofishfiner observations in the Tallo river. This research was carried out in July-October 2020 at five fishing gear points. sero. The research method used is an experimental method which aims to investigate the possibility of a causal relationship by controlling and controlling. Data collection is obtained from the catch of sero fishing gear from fishermen then the catch is separated based on 3 types of catch, namely main, secondary and waste. Research results show that. The data analysis used in this study is the composition of the economic catch and the Tss test for oceanographic parameters. The results showed that the movement of fish was dominated by small fish groups that came schooling and alone (Solitary). The main types of catch are baronang fish (Siagnus Sp), bycatch, namely tembang fish (sardinella), and puffer fish (Diodotinidae). The measured oceanographic parameters were temperature, current velocity, and chlorophyll-a from several parameters that were closest to the total main catch, namely the chlorophyll a parameter.