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All Journal Jurnal Ilmu Pertanian Indonesia Jurnal Teknologi Perikanan dan Kelautan Marine Fisheries: Jurnal Teknologi dan Manajemen Perikanan Laut ILMU KELAUTAN: Indonesian Journal of Marine Sciences Jurnal Perikanan dan Kelautan Jurnal Kelautan : Indonesian Journal of Marine Science and Technology Jurnal Ilmu-Ilmu Perikanan dan Budidaya Perairan Jurnal Kelautan Tropis JFMR (Journal of Fisheries and Marine Research) Jurnal Pengelolaan Perikanan Tropis (Journal Of Tropical Fisheries Management) Albacore : Jurnal Penelitian Perikanan Laut Abdimas Umtas : Jurnal Pengabdian kepada Masyarakat Jurnal Ruaya : Jurnal Penelitian dan Kajian Ilmu Perikanan dan Kelautan Jurnal Lemuru : Jurnal Ilmu Perikanan dan Kelautan Indonesia JURNAL PENDIDIKAN MIPA JOURNAL OF INDONESIAN TROPICAL FISHERIES (JOINT-FISH) : Jurnal Akuakultur, Teknologi Dan Manajemen Perikanan Tangkap, Ilmu Kelautan JURNAL PERIKANAN TROPIS Asian Journal of Aquatic Sciences Grouper: Jurnal Ilmiah Perikanan Jurnal Laot Ilmu Kelautan Juvenil: Jurnal Ilmiah Kelautan dan Perikanan Jurnal Pengabdian Perikanan Indonesia Semah : Jurnal Pengelolaan Sumberdaya Peraira JURNAL SAINS DAN TEKNOLOGI PERIKANAN (JIKAN) Abdimas Langkanae SRIWIJAYA JOURNAL OF ENVIRONMENT Jurnal Life Science Journal of Fish Health Jurnal Ruaya : Jurnal Penelitian dan Kajian Ilmu Perikanan dan Kelautan Jurnal Pendidikan dan Pengabdian Masyarakat Indonesian Journal of Limnology Depik Jurnal Ilmu-Ilmu Perairan, Pesisir dan Perikanan Depik Jurnal Ilmu-Ilmu Perairan, Pesisir, dan Perikanan Jurnal Perikanan Terpadu Jurnal Perikanan dan Kelautan Jurnal Perikanan Mantis Journal of Fisheries
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STRUCTURE OF MANGROVE VEGETATION IN PANGKAL BABU VILLAGE, TUNGKAL ILIR, TANJUNG JABUNG BARAT Erwin Erwin; Ester Restiana Endang Gelis; Mairizal Mairizal; Rizky Janatul Magwa; Muhammad Hafidz Ibnu Khaldun; Lisna Lisna
Vol 15 No 5 (2025): JURNAL PERIKANAN
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jp.v15i5.1952

Abstract

Mangrove ecosystems play an important role in coastal and marine management. Coastal areas with large river estuaries whose water flows contain a lot of substrate for growth can be optimally covered by mangroves. This study aims to determine the structure of mangrove vegetation density in Pangkal Babu Village. This research was conducted from December 2024 to January 2025 using the Transect Line Plot method with a purposive sampling approach at three observation stations. Each transect consisted of three plot sizes (10×10 m, 5×5 m, and 1×1 m) used to observe the growth rate of trees, seedlings, and saplings. The data included species identification, number of individuals, species density, relative density, species frequency, relative frequency, species cover, and importance value index (IVI). Qualitative and quantitative analyses were performed to describe the condition of the mangrove community structure at each station. The results showed that there were nine mangrove species found at the three stations in Pangkal Babu Village, namely Sonneratia alba, Avicennia marina, Avicennia alba, Rhizophora apiculate, Rhizophora mucronate, Bruguiera gymnorrhiza, Acanthus ilicifolius, and Nypa fruticans. Station 1 had low mangrove density with a total of only 26 individuals/ha, dominated by Sonneratia alba with a density of 416.67 ind/ha and the highest INP of 280.04%. Meanwhile, Station 2 showed.
Length-Weight Relationship and Condition Factor of Sumera Fish (Tor tambroides) in the Waters of Aek Sibundong, North Sumatra Lauura Hermala Yunita; Fiki Harjuni; Septy Heltria; M Hariski; yoppie wulanda; Ester Restiana Endang Gelis; Rizky Jantul Magwa
Jurnal Sains dan Teknologi Perikanan Vol 6 No 2 (2026): Vol. 6 No. 2 (2026): Jurnal Sains dan Teknologi Perikanan – Edisi Oktober 2026
Publisher : Fisheries Science Study Program, Faculty of Science and Technology, Muhammadiyah University of Sidenreng Rappang.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55678/jikan.v6i2.3222

Abstract

Sumera fish (Tor tambroides) is a commercially and culturally valuable food fish whose populations are threatened by overfishing and habitat degradation. Data on the growth pattern of this species in the Aek Sibundong waters, Central Tapanuli Regency, remain limited. This study aimed to describe the length distribution of the sample, test the hypothesis of isometric growth (H0: b = 3) in the length-weight relationship of male and female fish, and compare their condition factors (H0: male K = female K). The study was conducted in December 2025. Samples were obtained from fishermen’s catches using purposive sampling, totaling 30 individuals (15 males and 15 females). The length-weight relationship was analyzed using the equation W = aL^b, the growth pattern was tested using a t-test, and the condition factor was calculated using Fulton’s equation (K) and relative condition factor (Kn). The total length of the captured fish ranged from 156 to 303; 7 of 15 males were in the 256–305 mm class, whereas 9 of 15 females were ≤205 mm. The b value was 2.6888 for males (r = 0.86) and 2.5434 for females (r = 0.76); the t-test showed that both values were not significantly different from 3 (t-calculated 0.714 and 0.765 < t-table 2.160), so isometric growth could not be rejected (low-power test; 95% CI of b: males 1.75–3.63, females 1.25–3.83), although both b values were numerically < 3. The mean condition factor was 0.966 for males and 1.422 for females; the higher value in females was possibly influenced by one extreme individual (K = 6.106), and without this individual the female mean was 1.087,only slightly different from that of males (Welch test: p = 0.21 with all data and p = 0.23 without the extreme individual). K values ranged around 1.
HUBUNGAN PANJANG BERAT IKAN TENGGIRI PAPAN (Scomberomorus guttatus) YANG DIDARATKAN DI KAMPUNG NELAYAN KABUPATEN TANJUNG JABUNG BARAT: THE LENGTH-WEIGHT RELATIONSHIP OF Scomberomorus guttatus LANDED IN KAMPUNG NELAYAN, TANJUNG JABUNG BARAT REGENCY Yoppie Wulanda; Elvi Herlina; Yun Alwi; Lisna; Ester Restiana Endang Gelis; Lauura Hermala Yunita
JURNAL LEMURU Vol 7 No 1 (2025): JURNAL LEMURU: Jurnal Ilmu Perikanan dan Kelautan Indonesia
Publisher : Program Studi Teknologi Hasil Perikanan|Fakultas Pertanian|Universitas PGRI Banyuwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36526/jl.v7i1.5565

Abstract

Ikan tenggiri papan (Scomberomorus guttatus) yaitu salah satu potensi sumberdaya perikanan yang memiliki potensi besar dan nilai ekonomi penting. Sebagian besar ikan yang ditangkap diekspor ke luar seperti Batam dan Singapore. Ikan ini banyak ditangkap nelayan yang menggunakan alat tangkap trawl. Studi ini bertujuan ialah mengidentifikasi pola pertumbuhan ikan tenggiri papan yang didaratkan di Kampung Nelayan. Studi ini menerapkan metode survei. Pengambilan sampel ikan yang digunakan oleh peneliti yakni metode simple random sampling. Jumlah ikan yang diteliti yaitu 100 sampling. Hasil penelitian ini menunjukkan ukuran panjang ikan tenggiri papan di Perairan Kampung Nelayan berkisar 270-493 mm dan berat 131-995 gr. Berdasarkan hasil penelitian didapatkan nilai W = 0,00001L2,980314. Kesimpulan dari penelitian ini pola pertumbuhan ikan tenggiri papan yang didaratkan di Perairan Kampung Nelayan Kabupaten Tanjung Jabung Barat termasuk kategori allometrik negatif yakni pertumbuhan panjang ikan lebih cepat dibandingkan dengan pertumbuhan berat.
Co-Authors AA Sudharmawan, AA Ade Khairunisa Adi Prahesti, Hasnaa Hemalia Afriana, Bs Monica Afriani H Afriani Harahap Afriani Harahap Ainun Rohmawati Bareta Ainun Rohmawati Bareta Ainun Rohmawati Bareta Amir Yarkhasy Yuliardi Andhini, Jessyca Anggreini, Ratu Putri Annisa Rianti Arfiana, BS Monica Arfiana, BSM Armarenti, Armarenti Ayu, Inna Puspa Bagus Pramusintho Beginer Subhan Berutu, Sumarjani Brigita Novianti Butar-butar Bs Monica Arfiana Bs Monica Arfiana Christopher E. Lane Depison Depison Dwinda Pangentasari Dwinda Pangentasari Dyah Muji Rahayu Elvi Herlina Erin Borbee Erwin Erwin ESTY KURNIAWATI Farhan Ramdhani Farizal Farizal Fatchiyyah, Sayyiddah Fauzan Ramadan Fauzan Ramadhan Febrina Rolin Fiki Harjuni Filawati Filawati Gustina Gustina Hadi, Sutanto Hamzah, Hamzah Haqqy Rerian Erlangga Hariski, M Haryani, Nova Hasanah Hasanah Hasanah Hasanah Hawis H Madduppa Hawis Madduppa Hutwan Syarifuddin Irfan Zidni Jinlin Liu Karina Theresia Simaibang Kejun Li Khairun Najah Lauura Hermala Yunita Lauura Hermala Yunita Lauura Hermala Yunita Lauura Hermala Yunita Lauura Hermala Yunita Lauura Hermala Yunita Lauura Hermala Yunita Leni, Yusyam Lisna Lisna, Lisna Lisna, Lisna M Hariski M Hariski M. Hariski Mairizal Mairizal Mairizal Mairizal Mairizal Mairizal Mairizal Mairizal Maulida, Syafira Meutia Samira Ismet Muhamad Gilang Arindra Putra Muhammad Farhan Al Iqromi Muhammad Hafidz Ibnu Khaldun Muhammad Hafidz Ibnu Khaldun Muhammad Hafidz Ibnu Khaldun Muhammad Hafidz Ibnu Khaldun Muhammad Hafidz Ibnu Khaldun Muhammad Hafidz Ibnu Khaldun Muhammad Halim Mulkan Nuzapril Nelwida Nelwida Noferdiman Noferdiman Noferdiman Nofrizal Nofrizal Nurhayati Nurhayati Nurhayati Nurhayati Nurhayati Nurlita Putri Anggraini Pakpahan, Roberyo Peimin He Permana, Rizki Dimas Putinur Qori Nurhasana Raissha Amanda Siregar Ramadhan, Fauzan Riris Roiska Riris Roiska Riris Rizky Janatul Magwa Robin Robin Saputra Romie Jhonnerie RR. Ella Evrita Hestiandari Sarwo Edy Wibowo Sayyidah Fatchiyyah Sayyiddah Fatchiyyah Septy Heltri Septy Heltria Septy Heltria Septy Heltria Septy Heltria Septy Heltria Septy Heltria Septy Heltria Serly Suci Amalia Serly Sihotang, Yosi Sulastri Br Sri Novianti Suci, An Nisa Nurul Sukmawati, Mifta Suryono Suryono Sutanto Hadi Syamsul Arifin Tri Suryono tussadiah, Arifa Ulfa Ninda Rizki Vanesa Marsela Katarina Hutahaean Wirandani, Atri Krismon Wiwaha Anas Sumadja WULANDARI Wulandari Wulandari wulandari wulandari Yoppie Wulanda Yoppie Wulanda Yoppie Wulanda Yoppie Wulanda Yoppie Wulanda Yoppie Wulanda Yoppie Wulanda Yosi Sulastri Br Sihotang Yun Alwi Yun Alwi Alwi