eprintid: 137067 rev_number: 20 eprint_status: archive userid: 217313 dir: disk0/00/13/70/67 datestamp: 2025-09-08 04:51:32 lastmod: 2025-09-08 04:51:32 status_changed: 2025-09-08 04:51:32 type: thesis metadata_visibility: show creators_name: Reival Jaelani, - creators_nim: NIM2103095 creators_id: reivaljaelani21@upi.edu contributors_type: http://www.loc.gov/loc.terms/relators/THS contributors_type: http://www.loc.gov/loc.terms/relators/THS contributors_name: Kukuh Widiyanto, - contributors_name: Yulda, - contributors_nidn: NIDN0002098702 contributors_nidn: NIDN0023079504 contributors_id: kukuhwidi@upi.edu contributors_id: yulda@upi.edu title: KAJIAN MORFOLOGI DAN MORFOMETRI IKAN BYCATCH DAN DISCARD DI PULAU SEBESI LAMPUNG SELATAN ispublished: pub subjects: L1 divisions: Pend.KP_S1_SRG full_text_status: restricted keywords: Bycatch, Discard, Hubungan Panjang-Berat, Pola Pertumbuhan, Pulau Sebesi Bycatch, Discard, Growth Pattern, Length-Weight Relationship, Sebesi Island note: https://scholar.google.com/citations?view_op=new_articles&hl=id&imq=REIVAL+JAELANI# ID SINTA Dosen Pembimbing: Kukuh Widiyanto: 6126950 Yulda: 6892683 abstract: Penelitian ini bertujuan untuk menganalisis hubungan panjang-berat dan pola pertumbuhan enam spesies ikan bycatch dan discard, yaitu peperek bondolan, lemuru, kembung, teri nasi, selar berang, dan teri jengki, yang tertangkap di perairan Pulau Sebesi, Lampung Selatan. Pengambilan sampel dilakukan dengan metode purposive sampling untuk mendapatkan data dari hasil tangkapan nelayan, kemudian diidentifikasi secara morfologi dan diukur panjang serta berat tubuhnya. Analisis hubungan panjang-berat dilakukan dengan regresi logaritmik untuk memperoleh nilai konstanta a, b, dan koefisien determinasi (R²) sehingga dapat diketahui jenis pola pertumbuhan masing-masing spesies. Hasil penelitian menunjukkan kesamaan pada nilai b antarspesies yang mengindikasikan adanya pertumbuhan allometrik negatif. Spesies bernilai ekonomis seperti selar berang dan kembung tergolong bycatch dan dimanfaatkan, sedangkan spesies dengan nilai pasar rendah cenderung termasuk discard. Temuan ini menegaskan bahwa analisis panjang-berat dapat memberikan informasi biologis yang penting dalam pengelolaan sumber daya ikan bycatch dan discard di Pulau Sebesi secara berkelanjutan. ; This study aims to analyze the length-weight relationship and growth patterns of six species of bycatch and discard fish, namely peperek bondolan, lemuru, kembung, teri nasi, selar berang, and teri jengki, caught in the waters of Sebesi Island, South Lampung. Sampling was conducted using purposive sampling to obtain data from fishermen's catches, which were then identified morphologically and measured for length and weight. Length-weight relationships were analyzed using logarithmic regression to obtain the values of constants a, b, and the coefficient of determination (R²), thereby determining the growth patterns of each species. The results showed similarity in the b values across species, indicating negative allometric growth. Economically valuable species such as selar berang and kembung are classified as bycatch and utilized, while species with low market value tend to be discarded. These findings confirm that length-weight analysis can provide important biological information for the sustainable management of bycatch and discard fish resources in Sebesi Island. date: 2025-08-25 date_type: published institution: Universitas Pendidikan Indonesia department: KODEPRODI54249#Pendidikan Kelautan dan Perikanan Kampus Serang_S1 thesis_type: other thesis_name: other official_url: https://perpustakaan.upi.edu/ related_url_url: https://perpustakaan.upi.edu/ related_url_type: org citation: Reival Jaelani, - (2025) KAJIAN MORFOLOGI DAN MORFOMETRI IKAN BYCATCH DAN DISCARD DI PULAU SEBESI LAMPUNG SELATAN. S1 thesis, Universitas Pendidikan Indonesia. document_url: http://repository.upi.edu/137067/1/S_PKP_2103095_Title.pdf document_url: http://repository.upi.edu/137067/2/S_PKP_2103095_Chapter1.pdf document_url: http://repository.upi.edu/137067/3/S_PKP_2103095_Chapter2.pdf document_url: http://repository.upi.edu/137067/4/S_PKP_2103095_Chapter3.pdf document_url: http://repository.upi.edu/137067/5/S_PKP_2103095_Chapter4.pdf document_url: http://repository.upi.edu/137067/6/S_PKP_2103095_Chapter5.pdf document_url: http://repository.upi.edu/137067/7/S_PKP_2103095_Appendix.pdf