Claim Missing Document
Check
Articles

Found 35 Documents
Search

Persentase Tutupan Terumbu Karang di Perairan Pantai Luari Kecamatan Tobelo Utara Kabupaten Halmahera Utara Rupilu, Krisostomus; Fendjalang, Sophia N.M.; Sabon, Yulius R.; Krisye, Krisye
Journal of Coastal and Deep Sea Vol 1 No 2 (2023): Journal of Coastal and Deep Sea
Publisher : Pattimura University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/jcds.v1i2.11719

Abstract

Pantai Luari selain sebagai tempat wisata, pantai ini juga dimanfaatkan sebagai lokasi penangkapan ikan bahkan pernah menjadi lokasi penangkapan dengan menggunakan bom ikan. Oleh karena itu tujuan dari penelitian ini yakni untuk mengetahui persentase tutupan terumbu karang berdasarkan tipe pertumbuhan pada ekosistem terum karang yang terdapat di Pantai Luari, Kecamatan Tobelo Utara, Kabupaten Halmahera Utara. Penelitian ini di lakukan pada bulan April-Juni 2023 di perairan Pantai Luari. Pengambilan data terumbu karang menggunakan LIT (Line Intercept Transect). Berdasarkan hasil penelitian ditemukan 8 tipe bentuk pertumbuhan (lifeform) di lokasi penelitian diantaranya adalah Acropora brancing (ACB), Acropora submassive (ACS), Coral massive (CM), Soft coral (SC), Coral mushroom (CMR), Coral submassive (CS), Coral milleopora (CME) dan Coral foliose (CF). Persentase tutupan karang di perairan Pantai Luari masuk dalam kategori baik dengan nilai rata-rata sebesar 56%.
PENANGANAN LIMBAH ORGANIK MENJADI BAHAN BAKU PAKAN DALAM PRODUKSI MAGGOT UNTUK SUMBER PROTEIN PAKAN IKAN BUDIDAYA SEBAGAI IMPLEMENTASI KONSEP BLUE ECONOMY V. Limmon, Gino; D. Manuputty, Gratia; N. M. Fendjalang , Sophia
HIRONO : Jurnal Pengabdian Masyarakat Vol 2 No 2 (2022): 2022 Oktober
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat Universitas Hein Namotemo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55984/hirono.v2i2.121

Abstract

Aquaculture is currently one of the leading sectors. In practice, fish feed is often a problem because the quantity and price often depend on the season and the high production costs for feed. For this reason, alternative feeds and raw feed materials have been developed, which are considered in line with the blue economy concept that the government is promoting to address existing problems, namely magot (black soldier fly larvae), so that not only is the economy the goal, but the environment is also maintained. Using organic waste and providing commercial feed opportunities embody the concept of a blue economy in fish farming by utilizing magot feed. This Community Service activity aims to introduce and train the concept of cultivating and commercializing magot products as feed. The activities involving mariculture practitioners were carried out at the Maritime and Marine Science Center of Excellence at Pattimura University, Ambon, with several activities starting from preparation, implementation, and evaluation. In the early stages, magot cages and various materials needed for cultivation were prepared, including fermented fly-feed products. Based on the evaluation results, there was an increase in knowledge, reaching 85.71% -100%, while the increase in skills ranged from 90.48% -100%. The combination of lecture methods and direct training can provide effective results because participants can listen, discuss, and practice directly.
EDUKASI POTENSI RUMPUT LAUT SEBAGAI SOLUSI PANGAN DAN ENERGI BERKELANJUTAN BAGI SISWA KELAS XI IPA 1 SMA NEGERI 3 AMBON Pattinasarany, Agapery Y.; Fendjalang, Sophia N. M.; Jamal, Endang
Jurnal Abdi Insani Vol 12 No 10 (2025): Jurnal Abdi Insani
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/abdiinsani.v12i10.2978

Abstract

Rumput laut merupakan salah satu sumber daya hayati laut yang memiliki nilai strategis sebagai bahan pangan, energi alternatif, serta agen ekologis dalam menjaga keseimbangan lingkungan. Potensi ini sangat relevan diperkenalkan kepada generasi muda, khususnya siswa SMA, untuk membangun kesadaran sains dan lingkungan berbasis sumber daya lokal yang melimpah di wilayah Maluku. Edukasi berbasis rumput laut diharapkan dapat memperkuat literasi ekologis sekaligus menumbuhkan sikap peduli lingkungan pada peserta didik. Kegiatan ini bertujuan untuk meningkatkan pemahaman siswa kelas XI IPA 1 SMA Negeri 3 Ambon mengenai manfaat dan peluang pemanfaatan rumput laut dalam mendukung ketahanan pangan, energi terbarukan, serta mitigasi perubahan iklim. Metode pelaksanaan dirancang secara edukatif melalui tahap persiapan, sosialisasi tatap muka, dan evaluasi dengan instrumen pre-test dan post-test. Materi disampaikan secara interaktif menggunakan media visual berupa slide, infografis, dan diskusi kontekstual. Hasil kegiatan menunjukkan adanya peningkatan signifikan dalam pemahaman siswa terhadap definisi, fungsi ekologis, dan pemanfaatan aplikatif rumput laut. Sebelum kegiatan, mayoritas siswa hanya memahami rumput laut sebatas organisme laut yang bermanfaat secara umum, sedangkan setelah sosialisasi terjadi peningkatan pemahaman mendalam terkait fungsi ekologis sebagai penyerap karbon, penyaring logam berat, hingga potensi pengembangan bioenergi dan bioplastik. Siswa juga menunjukkan antusiasme tinggi, tercermin dari partisipasi aktif dalam diskusi dan refleksi akhir kegiatan. Dengan demikian, kegiatan ini terbukti efektif dalam meningkatkan literasi sains, kesadaran ekologis, serta wawasan siswa mengenai potensi rumput laut sebagai solusi pangan dan energi berkelanjutan.
PENINGKATAN LITERASI PENCEMARAN PADA EKOSISTEM PESISIR PADA SISWA KELAS XI SMA NEGERI 7 AMBON Sophia Fendjalang; Krisye Pasanea; Endang Jamal; Ruku R Borut
Jurnal Abdi Insani Vol 13 No 5 (2026): Jurnal Abdi Insani
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/abdiinsani.v13i5.3948

Abstract

The dynamics of urban development and coastal community activities have precipitated a progressive escalation of environmental pressures, manifested through aquatic pollution originating from the direct discharge of domestic and industrial effluents into water bodies, solid waste accumulation, riverine runoff, and the increasing volume of plastic waste alongside heavy metal contaminants such as mercury and lead. Environmental literacy among senior high school students plays a significant role in shaping conceptual understanding, attitudes, and behavioral responses toward pollution-related issues, particularly in coastal regions. Community Service Activities (PKM) grounded in environmental education constitute one of the strategic approaches for enhancing students' comprehension of coastal ecosystem pollution literacy, especially among eleventh-grade students of SMA Negeri 7, who are at a critical stage of cognitive development in constructing ecological awareness. The PKM activity was conducted on Friday, March 6, 2026, from 08:00 WIT until completion, held in the teachers' meeting room of SMA Negeri 7, Ambon. The target participants of this PKM activity were eleventh-grade students, totaling 60 individuals. The activity comprised three sequential phases, commencing with preparation, followed by implementation, and concluding with activity evaluation. The findings of this activity indicate that the environmental literacy of students at SMA Negeri 7 Ambon demonstrated notable improvement regarding coastal ecosystem pollution, accompanied by a heightened awareness to preserve and conserve the environment, as evidenced by their active engagement in discussions and satisfactory post-test outcomes. Furthermore, this activity fostered productive synergy between higher education institutions and senior high schools in cultivating students' intellectual capacities, who represent the future generation of the nation.
Literature study: The Efficiency of Aquaponic Systems in Fish and Crop Production: A Case Study in an Urban Environment Bruri M Laimeheriwa; Sophia N. M. Fendjalang
Grouper Vol. 15 No. 2 (2024): Grouper : Jurnal Ilmiah Perikanan
Publisher : Universitas Islam Lamongan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30736/grouper.v15i2.232

Abstract

Aquaponics is a system that integrates fish cultivation with plant cultivation in a mutualistic symbiotic manner. This system uses wastewater from fish as nutrients for plants, while the plants clean the water through root filtration. This paper aims to analyze the efficiency of aquaponic systems in fish and plant production, with a focus on case studies conducted in urban environments. The analysis results show that the aquaponics system in fish and plant production in urban environments can achieve a high level of efficiency. This system is more efficient than conventional cultivation methods bein terms of water use cause water can be reused and not wasted. Efficiency in energy use is also visible because aquaponic systems reduce energy requirements for water circulation and environmental maintenance of plants. In addition, analysis of the nutritional efficiency of the aquaponic system shows that nutrients from fish waste can be utilized optimally by plants so that the use of additional fertilizer can be reduced. This has positive implications in terms of cost savings and reduced environmental impact. This case study shows that aquaponic systems are a potential solution to increase the efficiency of fish and plant production, especially in urban environments where land and resources are limited. Apart from production efficiency, this system also has additional benefits, such as local food production, reduction of organic waste, and development of sustainable agriculture.