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KONDISI SOSIAL EKONOMI NELAYAN KERAPU (FAMILI SERRANIDAE) DI PERAIRAN TELUK KOTANIA, SERAM BAGIAN BARAT, PROVINSI MALUKU Wawo, M; Huliselan, N V; Tuapattinaja, M A; Sahetapy, D
TRITON: Jurnal Manajemen Sumberdaya Perairan Vol 13 No 2 (2017): Jurnal TRITON
Publisher : Departement of Aquatic Resources Management, Fisheries and Marine Science Faculty, Pattimura University

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Abstract

The coastal region of Kotania Bay located in the Western part of Seram Island is a semi-enclosed coastal area that has a unique ecosystem of mangrove ecosystems, seagrass and coral reefs that live side by side with each other. In these ecosystems there is a rich diversity of marine biological resources such as fish, molluscs, ecinoderms, crustaceans and macro-algae of economic and non-economic value. Grouper fish (Serranidae) and groups of snapper (Lutjanidae) are important economical fish that have the largest number of species in these waters. Thus, the role of coastal communities in this case grouper fisherman is very necessary in the management of grouper fish resources in the future.Therefore, this study aims to examine the socio-economic condition of grouper fishermen (Serranidae family) in the waters of Kotania Bay, West Seram, Maluku Province.Based on the results of research, the main livelihoods of people in the coast of Kotania Bay are fishermen, are in the productive age category, with a considerable level of elementary school education. The number of fishermen with <20 years' business experience is high. 55% of fishermen income> Rp. 100.000.000 and including prosperous category. Four types of traditional fishing gear are operated by fishermen in the waters of Kotania Bay to catch the economical fish, primarily grouper fish. Economical fishing areas, especially grouper fish from four fishing gear by habitat in the waters of Kotania Bay have been mapped. ABSTRAK Wilayah pesisir Teluk Kotania yang berada di Pulau Seram bagian barat merupakan wilayah pesisir semi tertutup yang memiliki keunikan ekosistem berupa ekosistem mangrove, padang lamun dan terumbu karang yang hidup saling berdampingan satu sama lainnya. Pada ekosistem tersebut terdapat keanekaragaman sumberdaya hayati laut yang kaya seperti, ikan, moluska, ekinodermata, krustasea dan makro-algae yang bernilai ekonomi dan non-ekonomi. Ikan kerapu (Serranidae) dan kelompok ikan kakap (Lutjanidae) merupakan ikan ekonomis penting yang memiliki jumlah spesies terbanyak pada perairan tersebut. Dengan demikian, peranan masyarakat pesisir dalam hal ini nelayan kerapu sangat diperlukan dalam pengelolaan sumberdaya ikan kerapu ke depan. Untuk itu, penelitian ini bertujuan untuk mengkaji kondisi sosial ekonomi nelayan kerapu (famili Serranidae) di perairan Teluk Kotania, Seram Bagian Barat, Provinsi Maluku. Berdasarkan hasil penelitian, mata pencaharian utama masyarakat di pesisir Teluk Kotania adalah nelayan, berada pada kategori umur produktif, dengan tingkat pendidikan SD yang cukup banyak. Jumlah nelayan dengan pengalaman usaha < 20 tahun tergolong tinggi. Pendapatan 55% nelayan > Rp. 100.000.000 dan termasuk kategori sejahtera. Empat jenis alat tangkap tradisional dioperasikan oleh nelayan di perairan Teluk Kotania untuk menangkap ikan ekonomis, utamanya ikan kerapu. Daerah penangkapan ikan ekonomis, terutama ikan kerapu dari empat alat tangkap menurut habitat di perairan Teluk Kotania berhasil dipetakan. Kata kunci: Sosial, Ekonomi, Nelayan kerapu, Serranidae, Teluk Kotania
DISTRIBUSI ZOOPLANKTON DI PERAIRAN TELUK KOTANIA, KABUPATEN SERAM BAGIAN BARAT Huliselan, N V; Wawo, M; Tuapattinaja, M A; Sahetapy, D
TRITON: Jurnal Manajemen Sumberdaya Perairan Vol 14 No 2 (2018): Jurnal TRITON
Publisher : Departement of Aquatic Resources Management, Fisheries and Marine Science Faculty, Pattimura University

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Abstract

The research was conducted at 11 stations in Kotania Bay, West Seram. Sampling was done in April (Period 1), July (Period 2) and October (Period 3) 2017. Zooplankton were collected horizontally by using plankton net NORPAC, diameter 0.45 m and mesh size 0.33 mm. There were 30 genera of zooplankton found in Kotania Bay waters. Calanus sp. and Acartia sp. has a widely distribution where found in all three stations and all period of data collection. The highest abundance was in period 3 especially for stations 1 as many as 3. 806 ind. m-3 respectively. Station 1 was a potential habitat for feeding ground and larva, juvenile rearing of commercial fish species due to zooplankton provision as important food resources. Additionally, station 1, station 9 and station 7 were spawning and feeding grounds of adult commercial fish species, belonged to herbivore and planktovora due to highly abundance of zooplankton. ABSTRAK Penelitian dilakukan pada 11 stasiun pengamatan di perairan Teluk Kotania, Seram Bagian Barat. Pengambilan sampel zooplankton dilakukan pada bulan April (Periode 1), bulan Juli (Periode 2) dan bulan Oktober (Periode 3) tahun 2017. Sampel zooplankton dikoleksi dengan menggunakan jaring plankton tipe NORPAC, dengan diameter jaring 0,45 m dan ukuran mata jaring 0,33 mm. Pengambilan sampel zooplankton dilakukan secara horizontal. Sebanyak 30 genus zooplankton ditemukan di perairan Teluk Kotania. Zooplankton yang distribusinya luas dan ditemukan di semua stasiun pada 3 periode penelitian adalah Calanus sp dan Acartia sp. Kelimpahan zooplankton tertinggi pada Periode 3, terutama pada stasiun 1 yaitu sebanyak 3.806 ind/m3. Stasiun 1merupakan habitat yang potensial bagi tempat makan dan pembesaran larva, juvenile dan anakan ikan-ikan ekonomis karena didukung oleh ketersediaan zooplankton sebagai sumber makanan yang penting. Selain itu stasiun 1, stasiun 9 dan stasiun 7, merupakan habitat pemijahan dan mencari makan dari spesies-spesies ikan ekonomis dewasa dari kelompok ikan herbivora dan planktivora, karena didukung oleh melimpahnya zooplankton. Kata Kunci : zooplankton, distribusi, habitat pakan, Teluk Kotania, ikan ekonomis
EFEKTIVITAS KEBIJAKAN KARTU NELAYAN KOTA AMBON Tiven, Meike; Huliselan, N V; Lopulalan, Y
TRITON: Jurnal Manajemen Sumberdaya Perairan Vol 14 No 2 (2018): Jurnal TRITON
Publisher : Departement of Aquatic Resources Management, Fisheries and Marine Science Faculty, Pattimura University

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Abstract

Fisherman card is the identity card of fisherman in which the fisherman can prove his identity as a fisherman. The card is also the main requirement for the fisherman to access programs that issued by government. Those programs from the government such as fisherman insurance program, SeHAT fisherman program, provision of fishing facilities and infrastructure for fisherman. Provision of subsidized fuel oil and capital were given to fisherman that corporate with bank. The purpose of the study was to analyze the effectiveness, impact, affect, benefits and policies from the programs of provision fisherman card that issued by the governmant. The research location was conducted in Latuhalat, Eri and Galala villages in Ambon city. Data were analysed by using (1) trend analysis method, (2) content analysis, (3) descriptive statistic analysis, and (4) path analysis. The results showed that there were 1.176 or 19,52%. The impact of using fisherman cards in Ambon city such as like 55 facilities and infrastructures given to the fisherman, 1.002 fisherman who have already got insurance, there were 140 certificates of rights to the land of fisherman. Additionally, Pertamina has allocated 70 tons of fuel every month in a year. The policy formulation to increase the effectiveness of fisherman card policies in Ambon city obtained a causality and parameter coefficient relationship between Fishermen with Policy Effectiveness of 63%, Government with a Policy Effectiveness of 72%, Government with Fishermen at 75%, Government with Stakeholders at 84%, and Stakeholders with Policy Effectiveness of 51%. ABSTRAK Kartu Nelayan adalah Kartu Identitas Nelayan yang dapat membuktikan identitas diri sebagai nelayan. Kartu Nelayan merupakan syarat utama untuk nelayan dapat mengakses program yang dikeluarkan oleh pemerintah untuk nelayan. Program pemerintah tersebut antara lain Program Asuransi Nelayan, Program SeHAT Nelayan, Pemberian Sarana dan Prasarana Penangkapan Ikan, Pemberian BBM bersubsidi dan Permodalan yang bekerjasama dengan pihak perbankkan. Tujuan penelitian ini untuk menganalisis efektifitas, dampak dan manfaat serta kebijakan pemberian program Kartu Nelayan. Penelitian dilakukan di Desa Latuhalat, Desa Eri dan Desa Galala, Kota Ambon. Metode analisa data yang digunakan adalah (1) Metode Analisis Trend, (2) Analisis Content/Analisis Isi, (3) Analisis Statistik Deskriptif, dan (4) Analisis Jalur. Hasil penelitian menunjukkan jumlah kartu nelayan untuk Kota Ambon tahun 2011-2018 berjumlah 1.176 orang atau 19,52% dari jumlah nelayan di Kota Ambon. Manfaat kartu nelayan di Kota Ambon antara lain telah diserahkan bantuan sarana prasarana tahun 2015-2017 berjumlah 55 buah, nelayan telah memiliki asuransi nelayan yang berjumlah 1.002 jiwa, Sertifikat Hak Atas Tanah Nelayan berjumlah 140 bidang tanah. Selain itu, alokasi subsidi BBM dari Pertamina melalui Dinas Kelautan dan Perikanan Provinsi Maluku sebanyak 70 ton setiap bulan dalam setahun. Rumusan kebijakan untuk meningkatkan efektifitas kebijakan kartu nelayan di kota Ambon diperoleh hubungan kausalitas dan koefisien parameter antara Nelayan dengan Efektifitas Kebijakan sebesar 63%, Pemerintah dengan Efektifitas kebijakan sebesar 72%, Pemerintah dengan Nelayan sebesar 75%, Pemerintah dengan Stakeholders sebesar 84%, dan Stakeholders dengan Efektifitas Kebijakan sebesar 51 %. Kata Kunci : efektivitas, kartu nelayan, kebijakan, Kota Ambon, program nelayan
POTENSI KOMUNITAS MANGROVE PANTAI TIAL KABUPATEN MALUKU TENGAH Pentury, Reinhardus; Pietersz, Janson H; Tuapattinaja, Maureen A; Pello, Frederika S; Huliselan, Niette V; Hulopi, Mahriyana; Tupan, Charlotha Irenny
TRITON: Jurnal Manajemen Sumberdaya Perairan Vol 16 No 2 (2020): Jurnal TRITON
Publisher : Departement of Aquatic Resources Management, Fisheries and Marine Science Faculty, Pattimura University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (477.9 KB) | DOI: 10.30598/TRITONvol16issue2page68-76

Abstract

Mangrove community in Tial is potential and roles importantly for aquatic organism, local community and especially for coastal waters abrasion control in Tial. Due to the high rate abrasion in Tial, mangrove community should be maintained and conserved. Therefore, the research is done in order to analyze mangrove composition, its potency and its condition on the coast of Tial. Belt transect and hemispherical photography method are used to collect data by determining the observation station. Three plots of 10 x 10 meter squares are placed in every observation station without space in between each plot where the ≥ 15 cm of circumference trees measuring is done and canopy photo of breast height are taken up above perpendicularly. Microsoft Excel and Image J software are used to analyze collected data. The result shows that there are 9 species of mangrove from 7 genera and 5 families found in the coast of Tial. Sonneratia alba and Aegiceras floridum dominates the community where A. floriduim with 13 ind/100 m2 is the highest density species, while the frequency of occurrence and the highest dominance species is S. alba with the rate 0,67 and 2298,75 cm2/100 m2. Overall mangrove vegetation health is categorized good with a high density and in a medium canopy coverage. ABSTRAK: Komunitas mangrove merupakan komunitas yang cukup potensial dan memiliki peranan penting bagi organisme perairan sekitar dan bagi masyarakat setempat, terutama dalam mengendalikan abrasi pada pesisir pantai Tial. Laju abrasi yang terjadi pada pesisir pantai Negeri Tial cukup tinggi, sehingga keberadaan mangrove pada perairan tersebut perlu dijaga dan dilestarikan. Tujuan dari penelitian ini adalah untuk mengetahui komposisi, Potensi dan kondisi mangrove di perairan pantai Tial. Metode yang digunakan yaitu metode transek sabuk dan hemisperichal photography. Metode ini dilakukan dengan cara menentukan stasiun pengamatan, kemudian pada setiap stasiun pengamatan dibentuk petak pengamatan sebesar 10 x 10 m sebanyak tiga petak tanpa ada jarak antara petak pengamatan. Pada setiap petak pengamatan dilakukan pengambilan lingkar batang dengan ukuran ≥ 15 cm dan pengambilan foto kanopi dengan memotret setinggi dada secara tegak lurus kearah atas. Software Microsoft Excel dan Image J digunakan untuk menganalisis data pengukuran lingkar batang dan hasil foto kanopi. Dari hasil analisis diperoleh 9 spesies mangrove yang tergolong dalam 7 genera dan 5 famili. Sonneratia alba dan Aegiceras floridum merupakan spesies mangrove yang mendominasi komunitas mangrove pantai Tial. Kerapatan spesies tertinggi adalah A. floridum sebesar 13 ind/100m2, sedangkan frekuensi kehadiran dan dominasi spesies tertinggi adalah S. alba dengan nilai masing-masing 0,67 dan 2298,75 cm2/100m2. Kondisi kesehatan mangrove secara keseluruhan pada pantai Tial masih dalam kondisi baik dengan kerapatan mangrove tergolong padat dan tutupan kanopi tergolong sedang. Kata Kunci: mangrove, potensi, komunitas, kesehatan, pantai
EFFECT OF SEASONAL ON NUTRIENT LOAD INPUT THE INNER AMBON BAY F.S. Pello; E.M. Adiwilaga; N.V. Huliselan; A. Damar
Bumi Lestari Journal of Environment Vol 14 No 1 (2014)
Publisher : Environmental Research Center (PPLH) of Udayana University

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Abstract

Input nutrients into the Inner Ambon Bay very influenced by season. Activity in the bay and input nutrients from land and  outer Ambon Bay as well as the influence of upwelling in  Bandasea could increase eutrophication in the bay. This study aimed to analyze the influence of freshwater and  the exchange of sea water to the concentration of nutrients in  Inner AmbonBay. The study was conducted from June 2011 to May 2012. Average content of nitrate in East season (0.04 to 2.36 µM (0.57±0.78), Transition Season II 0.05 to 2.20 µM (0.36±0.67); andTransition Season I0.09 to 1.66 µM (0.59±0.47) are higher while the West season 0.05-0.10µM (0.06±0.02) is lower than the water quality standard for marine biota. Average value of phosphatein the four seasons is higher than the sea water quality standard, while enter nitrate and phosphates from Outer Ambon Bay in the East Season is larger than from river. Temporally andspatially condition of Inner Ambon Bay are oligotrophic and mesotrophic. Flushing time in Inner Ambon Bay is 14 days.
THE ROLE OF ZOOPLANKTON PREDATOR, CHAETOGNATHS (SAGITTA SPP) IN BAGUALA BAY WATERS, AMBON ISLAND Niette.V. Huliselan
JOURNAL OF COASTAL DEVELOPMENT Vol 6, No 1 (2002): Volume 6, Number 1, Year 2002
Publisher : JOURNAL OF COASTAL DEVELOPMENT

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Abstract

Study on the chaetognaths of the Baguala bay waters, Ambon island has been done at approximately monthly intervals during January to March and May to September 1994. Sampling was carried out during the day time by using a 200 µm meshed WP2 zooplankton net at 7 fixed stations. Eleven species of chaetognaths belonging to the genus Sagitta and 2 other species (Pterosagitta draco and Krohnitta pacifica) were recorded. A total of 23,960 individuals of chaetognaths were examined and of these 4,546 individuals contained prey in their guts. The copepods were the dominant prey of Sagitta enflata, accounting for 73.80% of the diet. It was found that the food containing ratio (FCR) of stage 2 of S. enflata was higher than the other stages, while the number prey per chaetognath (NPC) of stage 3 of S. enflata was higher than other stages, and the daily feeding rate (DFR) of S. enflata (all stages) recorded at stations in the mouth of the bay was slightly higher than at stations inside of the bay. The FCRs, NPCs, and DFRs of P. draco were lower than S. enflata, therefore the impact on the copepods community structure would be greatest in this season and the stations in the mouth of the bay.
Komposisi dan Distribusi Diatom Bentik di Perairan Pantai Desa Naku, Kodya Ambon - Maluku N. V. Huliselan
ILMU KELAUTAN: Indonesian Journal of Marine Sciences Vol 7, No 2 (2002): Jurnal Ilmu Kelautan
Publisher : Marine Science Department Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1161.074 KB) | DOI: 10.14710/ik.ijms.7.2.65-76

Abstract

Penelltian dilaksanakan pada Oktober 2000 untuk mempelajari komposlsi dan distribusi diatom bentik di perairan panai Desa Naku, Kodya Ambon. Ditemukan 16 genus diatom yang mewakili 10 ordo, dimana 7 ordo diantaranya mewakili ordo centris dan 3 lainnya dari ordo pennate. Jenis - jenis tersebut ditemukan pada tipe substrat yang berbeda. Coscinodiscus, Chaetoceros, dan Thalassionema rnerupakan jenis umum yang berperanan dalam persentasi kesamaan dari setiap stasiun pada tipe substrat yang berbeda. Analisa MDS dan Cluster, mernbuktikan bahwa terindikasi adanya 3 grup yang yang terkelompok karena jumlah jenis dan kepadatan diatom bentik yang terdapat di masing-masing stasiun. Namun demikian terlihat bahwa jumlah jenis diatom bentik lebih banyak di stasiun pada tipe substrat lumpur berpasir bila dibandingkan dengan stasiun lain pada substrat lainnya. Diatom bentik terdapat dalam kepadatan yang tlnggi di stasiun pada tipe substrat berlumpur (St. 10) dan kepadatan yang terendah pada tipe substrat berpasir (St. 3). Beberapa diatom bentik terdapat pada substrat berlumpur dan tidak terdapat di substrat berpasir tetapi (St. 3) pada substrat lumpur berpasir atau terjadi sebaliknya.Kata kunci: komposisi; distribusi; kepadatan; diatom bentik; substrat  Study on the composition and distribution of benthic diatoms surrounding Naku Village waters has been conducted in October 2000. 16 genus from 10 ordo were found and 7of them represented ordo centrales, while the rest 3 were from ordo pennales. They were encountered from different type of substrates. Coscinodlscus. Chaetoceros and Thalassionema were the genus contributed to the similarity percentages of each type of substrates (common species). MDS and Cluster analysis revealed that there were 3 groups of stations grouping by the abundance and the presence of the benthic diatoms. Eventhough, there were more genus encountered from stations which represented muddy-sandy substrate than other substrates the highest abundance of benthic diatoms were found from stations which represented muddy substrate (St. 10). Whilst the lowest abundance was from stations which are represented sandy substrate (St. 3). The results also showed that some of diatom benthic presented in the muddy substrate but were absent in the sandy substrate and they were presence in the muddy-sandy substrate or the other way.Keywords: composition; distribution; abundance; benthic diatoms; substrate
PRODUKTIVITAS GUGURAN DAN LAJU DEKOMPOSISI SERASAH MANGROVE DI DESA WAIHERU, TELUK AMBON DALAM Roos N Marasabessy; N.V. Huliselan; F.S. Pello
MUNGGAI : Jurnal Ilmu Perikanan dan Masyarakat Pesisir Vol 3 No 1 (2017): MUNGGAI : Jurnal Ilmu Perikanan dan Masyarakat Pesisir
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat (LPPM) STP Hatta-Sjahrir

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Abstract

Ekosistem ini mempunyai fungsi ekologi sebagai daerah asuhan (nursery ground), tempat mencari makan (feedingground), dan daerah pemijahan (spawning ground) bagi berbagai jenis ikan, udang dan biotalaut lainnya serta sebagai penghasil sejumlah besar detritus bagi plankton yang merupakansumber makanan utama biota laut, sebagai areal budidaya ikan tambak, areal rekreasi dan sumber kayu sebagai fungsi ekonomi (Anwar, 2004 dalam Heriyanto, 2012). Selain sebagai sumber produktivitas dan penyumbang unsusr hara pada perairan yang memiliki fungsi ekologis sangatpenting terutama bagi wilayah pesisir. Penelitian tentang produktivitas dan jumlah karbon serasah komunitas hutan mangrove ini bertujuan untuk menganalisis kondisi hutan mangrove di Desa Waiheru, menganalisis produktivitas serasah dan laju dekomposisi serasah daun mangrove di Desa Waiheru.Berdasarkan penelitian ditemukan 7 jenis mangrove pada lokasi penelitian (Rhizophora mucronata, Rhizopora apiculata, Ceriops tagal, Avicenia marina, Sonneratia alba, Sonneratia ovatadan Nypa frutican). Total sumbangan produksi guguran serasah untuk semua jenis mangrove adalah 1,023 kg/ha/hari dengan Kecepatan dekomposisi tercepat terjadi pada minggu pertama danmencapai berat 0 gr pada mnggu ke-6 dan ke-7. Jumah produksi guguran serasah terbesar pada jenis Sonneratia alba,
PENYULUHAN TERKAIT ARTI PENTING EKOSISTEM MANGROVE DAN PERAN GENERASI MUDA DALAM MELIDUNGINYA PADA SMAN 3 AMBON Janson Hans Pietersz; Mahriyana Hulopi; Laura Siahainenia; Niette V. Huliselan; Frederika S. Pello; Charlotha I. Tupan; Maureen A. Tuapattinaja
SELAPARANG: Jurnal Pengabdian Masyarakat Berkemajuan Vol 7, No 4 (2023): December
Publisher : Universitas Muhammadiyah Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31764/jpmb.v7i4.19156

Abstract

ABSTRAKEkosistem mangrove memiliki peran yang sangat penting  dalam menjaga kestabilan lingkungan baik di perairan laut maupun pada area terestrial, beberapa peran ekosistem mangrove untuk menjaga kestabilan lingkungan perairan laut yaitu, mangrove berperan penting dalam mendukung peningkatan produktivitas suatu  perairan, mangrove berperan sebagai habitat bagi beberapa organisme perairan dan juga sebagai area penyaring bahan-bahan pencemar yang berasal dari aktivitas antropogenik di wilayah terestrial. Berdasarkan peranan-peranan tersebut maka ekosistem mangrove sangat perlu dijaga dan dilestarikan, sehingga pemberian pemahaman dan pengetahuan melalui kegiatan penyuluhan terkait arti penting perlindungan ekosistem mangrove dan peran generasi muda dalam melindunginya perlu dilakukan terhadap siswa-siswi sekolah menengah atas yang merupakan generasi penerus bangsa dan merupakan generasi yang menjadi penentu masa depan bangsa ke depan. Metode yang digunakan, yaitu dalam bentuk penyuluhan dan pengetahuan penggunaan aplikasi Monmang 2.0 dalam mendeteksi kondisi kesehatan mangrove, serta kegiatan ini diikuti oleh 40 siswa. Berdasarkan kegiatan penyuluhan ini diharapkan dapat menimbulkan kebiasaan baik dari para siswa-siswi dalam menjaga keberlangsungan fungsi ekosistem pesisir khususnya ekosistem mangrove di Pulau Ambon, sehingga dapat berdampak positif yang bersifat berkelanjutan bagi masyarakat dan lingkungan. Kemudian dari kegiatan ini juga dapat memberikan masukan terhadap pihak sekolah dan pengurus OSIS, sehingga salah satu kegiatan ekstra kurikuler sekolah nantinya dapat berupa kegiatan yang merujuk pada pelestarian lingkungan, seperti kegiatan penanaman mangrove dan aksi bersih pantai.  Kata kunci: peran; mangrove;  generasi muda. ABSTRACTThe mangrove ecosystem is vital to maintaining environmental stability in marine and terrestrial areas. Several roles of the mangrove ecosystem are to maintain the stability of the marine environment; namely, mangroves play an essential role in supporting increased productivity of waters, and mangroves act as a habitat for several aquatic organisms. Moreover, it is a filter area for pollutants from anthropogenic activities in terrestrial areas. Based on these roles, the mangrove ecosystem needs to be protected and preserved, so providing understanding and knowledge through outreach activities regarding the importance of protecting the mangrove ecosystem and the role of the younger generation in protecting it needs to be carried out for high school students who are the nation's next generation and are the generation that will determine the future of the nation in the future. The method used was counseling and knowledge on using the Monmang 2.0 application in detecting mangrove health conditions, and 40 students attended this activity. Based on this outreach activity, it is hoped that it can create good habits among students in maintaining the sustainability of the function of coastal ecosystems, especially the mangrove ecosystem on Ambon Island so that it can have a positive, sustainable impact on society and the environment. Then, this activity can also provide input to the school and OSIS administrators so that one of the school's extra-curricular activities can later be an activity that refers to environmental preservation, such as mangrove planting activities and beach clean-up activities. Keywords: role; mangrove; young generation.
Ecological Index And Ecosystem Status Of Mangroves In The Waters Of Parang Island, Seram Bagian Timur Regency, Maluku Province Taufiq, M.; Sangaji, Masudin; V. Huliselan, Niette
International Journal of Science and Environment (IJSE) Vol. 4 No. 4 (2024): November 2024
Publisher : CV. Inara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51601/ijse.v4i4.109

Abstract

The mangrove ecosystem on Parang Island is one of the important habitats in supporting the productivity of the surrounding waters. Therefore, an analysis of the condition of the mangroves on Parang Island is very important to understand the status and trend of changes in the mangrove ecosystem, so that appropriate conservation and management strategies can be formulated. This study aims to determine the physical-chemical parameters of the waters, analyze the density, percent cover, and status of the mangrove ecosystem in the waters of Parang Island. Mangrove data was collected using the belt transect method, while the physical and chemical parameters of the waters were measured in-situ by making observations at 4 research stations. The results showed that the average water temperature at each station ranged from 29.5°C, the average salinity was 26 ppt, the average current speed was 0.24 m/s, the average pH was 5.25, and the average clarity was 73.18%. There are 4 species of mangroves in the waters of Parang Island, namely Rhizophora apiculata, Rhizophora stylosa, Sonneratia alba, and Bruguiera gymnorhiza. The highest average relative density in the tree category is owned by Rhizophora apiculata, and the lowest is represented by Brugueira gymnorhiza. The highest sapling category is represented by Rhizophora stylosa, and the lowest by Brugueira gymnorhiza, while for the seedling category, the highest relative density is represented by Rhizophora apiculata, the lowest by Sonneratia alba. The highest average mangrove cover is owned by the Rhizophora apiculata species, and the lowest is represented by the Brugueira gymnorhiza species. The condition of the Rhizophora apiculata mangrove is in a moderate status, while Rhizophora stylosa, Sonneratia alba, and Brugueira gymnorhiza species are in a rare status.