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Sosialisasi Bahaya Sampah Mikroplastik Pada Ekosistem Perairan Mistina, Rahayu Septyaning; Tampubolon, Irianty; Maruanaya, Yan; Marei, Sefnat; Maitindom, Frits A.; Solissa, Margret I.
Jurnal Pengabdian kepada Masyarakat Nusantara Vol. 5 No. 4 (2024): Jurnal Pengabdian kepada Masyarakat Nusantara (JPkMN) Edisi September - Desembe
Publisher : Lembaga Dongan Dosen

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55338/jpkmn.v5i4.4093

Abstract

Sampah plastic merupakan permasalahan terbesar yang saat ini terjadi di Indonesia. Pencemaran sampah plastic sering ditemui di wilayah pesisir yang mana memliki potensi sumber daya perairan, habitat bagi sejumlah organisme yang hidup didalamnya. Aktivitas yang terjadi disuatu wilayah dapat menghasilkan banyak sampah plastic, hal ini yang akan memberikan dampak pada organisme perairan. Oleh karena itu, Kegiatan pengabdian kepada masyarakat ini bertujuan agar masyarakat mengetahui bahaya dan dampaknya penggunaan kantong plastic terhadap ekosistem perairan laut dan mengganti kantong plastic dengan penggunaan godie bag saat berbelanja. Kegiatan ini dilaksanakan pada tanggal 21 Agustus 2024 di GKI Maranatha Malompo, Nabire dengan dibagi menjadi 2 sesi yang pertama sosialisasi bahaya sampah plastic dan sesi kedua yaitu pembagian godie bag sebagai pengganti kantong plastic. Daftar peserta yang hadir dalam kegiatan tersebut berjumlah 73 orang. Kegiatan tersebut memberikan banyak pengetahuan kepada masyarakat untuk tidak lagi membuang sampah di sungai, kali maupun laut.
MORPHOMETRIC ANALYSIS OF INDIAN MACKEREL (Rastrelliger kanagurta) LANDED IN KUPANG IN OCTOBER AND NOVEMBER: LENGTH RATIO AND LINEAR RELATIONSHIP OF TL-FL-SL Larwuy, Winster; Hidayati, Desy A.; Palinggi, Rifka L.; Armos, Nikanor H.; Boikh, Lebrina Ivantry; Ayubi, Aludin Al; Maitindom, Frits A.
Jurnal Bahari Papadak Vol 6 No 2 (2025): Jurnal Bahari Papadak
Publisher : Universitas Nusa Cendana

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Abstract - This study was conducted to analyze the morphometric characteristics of Indian mackerel (Rastrelliger kanagurta) landed in Kupang during October – November 2025. Morphometric analysis was performed as body-length parameters constitute fundamental biological indicators for assessing growth patterns, detecting variations in body form, and generating essential size-conversion metrics that support population biology and stock-management assessments. A total of 303 individuals were measured for Total Length (TL), Fork Length (FL), and Standard Length (SL) to analyze size distribution, analyze length ratios (FL/TL, SL/TL, SL/FL), and analyze linear relationships between parameters using linear regression and two-way ANOVA to test the effects of size class and ratio type. The size distribution indicated that TL ranged from 21.0 to 32.1 cm (mean = 25.708 ± 3.601 cm), with FL ranging from 19.0 to 29.1 cm and SL ranging from 17.7 to 26.5 cm. Length ratios were relatively stable in small to medium size but decreased in larger individuals, suggesting disproportionate length growth. The ANOVA results revealed significant effects of size class and ratio type on body-length ratios (p < 0.05). Linear relationships between the length parameters exhibited a negative allometric growth pattern (b < 1), accompanied by extremely high correlation coefficients (r = 0.998 for TL-FL, TL-SL, and FL-SL), indicating that FL and SL increased proportionally more slowly than TL. Keywords: indian mackerel, morphometry, length ratio, negative allometry, Kupang