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GROWTH PATTERNS AND GONAD MATURITY LEVELS OF (Barbonymus schwanefeldii) FISH IN THE BATANG ASAI SAROLANGUN RIVER Wulanda, Yoppie; Magwa, Rizky Janatul; Gelis, Ester Restiana Endang; Heltria, Septy; Yunita, Lauura Hermala; Ramdhani, Farhan; Rolin, Febrina; Leni, Yusyam; Khaldun, Muhammad Hafidz Ibnu; Bareta, Ainun Rohmawati
Asian Journal of Aquatic Sciences Vol. 8 No. 3 (2025): December
Publisher : Lembaga Penelitian dan Pengabdian Kepada Masyarakat Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/ajoas.8.3.398-405

Abstract

The condition of the Batang Asai River in Sarolangun Regency, Jambi, has experienced a decline in water quality due to anthropogenic activities such as land clearing, settlement, and mining. This condition threatens the sustainability of fish populations, especially those from the Cyprinidae family, which are an important and environmentally sensitive group of fish for consumption, one of which is the lampam (Barbonymus schwanefeldii). However, scientific information on the bioecology of lampam in this region is very limited. Therefore, this research is needed to provide basic data to support adaptive conservation and fisheries management strategies. This study aims to analyze the growth patterns and gonadal maturity levels of lampam in the Batang Asai River, Sarolangun Regency, as a basis for inland fisheries management. A total of 113 fish, consisting of 64 males and 49 females, were observed. Male fish had a positive allometric growth pattern, while female fish had an isometric growth pattern. Analysis of Gonad Maturity Level (GML) found fish with GML I to GML IV, but immature gonads dominated the condition of the fish. In general, the water quality of the Batang Asai River still supports fish life, as can be seen from the growth patterns of the fish, but most of the fish found during the study were still immature despite the presence of fish with GML I to GML IV.
HUBUNGAN KERAPATAN MANGROVE DENGAN KEPADATAN GASTROPODA DI KAWASAN MANGROVE DESA TUNGKAL SATU KECAMATAN TUNGKAL ILIR KABUPATEN TANJUNG JABUNG BARAT Adi Prahesti, Hasnaa Hemalia; Alwi, Yun; Hariski, M; Lisna, Lisna; Endang, Ester Restiana; Heltria, Septy
SEMAH Jurnal Pengelolaan Sumberdaya Perairan Vol 9, No 2 (2025): SEMAH: Jurnal Pengelolaan Sumberdaya Perairan
Publisher : Universitas Muara Bungo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36355/semahjpsp.v9i2.1841

Abstract

Ekosistem mangrove tumbuh di muara sungai, daerah pasang surut atau tepi laut, berfungsi sebagai daerah asuhan, daerah mencari makan dan daerah pemijahan bagi bermacam-macam jenis hewan akuatik seperti ikan, crustacea, moluska, bivalvia, gastropoda dan lainnya. Penelitian ini bertujuan untuk mengetahui hubungan antara kerapatan mangrove dengan kepadatan gastropoda di Kawasan Mangrove Pantai Kelapa, Desa Tungkal Satu, Kecamatan Tungkal Ilir, Kabupaten Tanjung Jabung Barat. Dilaksanakan pada tanggal 1 Februari – 1 Maret 2025. Hasil penelitian menunjukkan ditemukannya 4 spesies mangrove dengan nilai kerapatan berkisar dari 733,333 ind/ha – 1.266,666 ind/ha, dengan komposisi mangrove tertinggi ditempati oleh spesies Rhizopora mucronata dengan nilai 52 %. Gastropoda yang ditemukan teridentifikasi 10 spesies dengan kepadatan tertinggi terdapat pada stasiun 3 dengan nilai 11.233,33 ind/ha. Indeks keanekaragamaan (H’) spesies 1,72-1,88 yang masuk kedalam kategori sedang. Indeks Keseragaman (E) dengan nilai 0,78 – 0,85. Indeks dominasi (C) dengan nilai 0,17 – 0,21. Analisis regresi linear sederhana meenunjukkan nilai R2 = 0,1459 termasuk kedalam korelasi sangat lemah artinya kerapatan mangrove tidak memberikan pengaruh yang signifikan terhadap kepadatan gastropoda.
Co-Authors AA Sudharmawan, AA Abel Azzahra Adi Prahesti, Hasnaa Hemalia Afriani Afriani Afriani Harahap Amir Yarkhasy Yuliardi Annisa Rianti Ardelia, Icha Dewi Arfiana, BS Monica Arfiana, Bs. Monica Bagus Pramusintho Damanik, Ernawati Darlim Darmawi Dea Amelia, Dea Denny Alberto Satrya Gumay Depison Depison Dinanty, Fawwaz Dyah Muji Rahayu Eko Wiyanto, Eko Endang, Ester Restiana Ester Restiana Endang Gelis Farhan Ramadhani, Farhan Farhan Ramdhani Fauzan Ramadan Febrina Rolin Fiki Harjuni Firdaus, Randi Gentio Harsono Hadi, Sutanto Harahap, Afriani Hariski, M Hasanah Hawis H Madduppa Hutwan Syarifuddin I Wayan Nurjaya Ibadillah, Sultonu Irfan Zidni Khaldun, Muhammad Hafidz Ibnu Lauura Hermala Lauura Hermala Yunita Lauura Hermala Yunita Lauura Hermala Yunita Leni, Yusyam Lerma Yuni Siagian lestari, dewi joni lestari Lestariningsih, Wiwid Andriyani Lisna Lisna Lisna, Lisna Luhur Moekti Prayogo Luhur Prayogo, Luhur M Hariski Mairizal Mairizal Marita Ika Joesidawati Meta Dinda Pangaribuan Miradni, Asni Muhamad Gilang Arindra Putra Muhammad Farhan Al Iqromi Muhammad Halim, Muhammad Nahlunnisa, Hafizah Nelwida Nelwida Noferdiman Noferdiman Noferdiman Nofrizal Nofrizal Nofrizal Nofrizal Noverdiman, Noverdiman Nugroho, Agung Tri Nurhayati Nurhayati Nurwijayanti Nyoman M N Natih Putra, Muhamad Putra, Muhamad Gilang Arindra Rahmalia, Diah Ayu Ratu Almira Kismawardhani Riris Roiska Rizky Janatul Magwa Robin Rohmawati Bareta, Ainun Romie Jhonnerie RR. Ella Evrita Hestiandari Santika, Lora Sari, Ratna Juita Sarwo Edy Wibowo Sarwo Sucitra Amin Sayyidah Fatchiyyah Setiyawan, Khoirudin Anton Simaibang, Karina Theresia Sinaga, Nurlince Sri Novianti Sri Novianti Sukma, Raka Suryono Suryono Taj, Kemal Togatorop, Alfa Immanuel Tri Suryono Windarti Windarti Wiwaha Anas Sumadja WULANDARI Wulandari Wulandari Wulandari Wulandari Yoppie Wulanda Yudi Arista Yulanda Yun Alwi