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Model Penduga Biomassa dan Karbon Mangrove dengan Pemanfaatan Citra Satelit Pleiades Di Kawasan Hutan Lindung Air Telang Kabupaten Banyuasin, Sumatera Selatan Ahmad Sundoko; Tengku Zia Ulqodry; M Edi Armanto
Jurnal Penelitian Sains Vol 25, No 2 (2023)
Publisher : Faculty of Mathtmatics and Natural Sciences

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56064/jps.v25i2.777

Abstract

Tujuan dari penelitian ini adalah menguji kemampuan tingkat ketelitian model penduga biomassa dan karbon mangrove dengan menggunakan citra satelit pleiades di kawasan Hutan Lindung Air Telang dan menganalisis sebaran spasial biomassa dan karbon di kawasan Hutan Lindung Air Telang Kabupaten Banyuasin, Sumatera Selatan. Metode yang digunakan dalam penelitian adalah metode deskriiptif dan kuantiftatif.  Metode deskriiptif dilakukan untuk menganalisis Biomassa dan Karbon Pengukuran Lapangan baik itu NDVI dan DVI. Metode kuantitatif dilakukan untuk menguji hubungan asosiatif antara Biomassa dan Karbon Pengukuran Lapangan yaitu NDVI dan DVI. Hasil penelitian menjelaskan tingkat pertumbuhan jenis mangrove anakan masih didominasi jenis Nipa fruticans memiliki potensi biomassa rata-rata 0,37 ton/ha, biomassa total 98,23 ton/ha, karbon rata-rata 0,18 tonC/ha, dan karbon total 46,17 tonC/ha. Tingkat pertumbuhan jenis mangrove tiang memiliki biomassa rata-rata 16,33 ton/ha, biomassa total 1.028,74 ton/ha, karbon rata-rata 7,67 toCn/ha, dan karbon total 483,51 tonC/ha, didominasi jenis rhizophora stylos dengan potensi biomassa rata-rata 21,25 ton/ha, biomassa total 467,60 ton/ha, karbon rata-rata 9,99 tonC/ha, dan karbon total 219,77 tonC/ha. Tingkat pertumbuhan jenis mangrove pohon memiliki biomassa rata-rata 71,79 ton/ha, biomassa total 4.164,05 ton/ha, karbon rata-rata 33,74 ton/ha, dan karbon total 1.957,10 ton/ha, didominasi jenis rhizophora apicullata dengan potensi biomassa rata-rata 64,40 ton/ha, biomassa total 2.253,96 ton/ha, karbon rata-rata 30,27 tonC/ha, dan karbon total 1.059,36 tonC/ha. Hasil penelitian menjelaskan model terpilih adalah model regresi linier. NDVI dan DVI berpengaruh positif dan signifikan terhadap biomassa.
The Sosialisasi Penerapan Akuakultur Dengan Pendekatan Eksositem (ADPE) di SMA Negeri 1 Lempuing Kabupaten Ogan Komering Ilir Sofian, Sofian; Yusanti, Indah Anggraini; Jaya, Fitra Mulia; Liuhartana, Riya; Utpalasari, Rih Laksmi; Perwitasari, Lia; Sundoko, Ahmad; Indra, M.; Hidayat, Wahid
Communio: Jurnal Pengabdian Kepada Masyarakat Vol. 2 No. 2 (2025): COMMUNIO: Jurnal Pengabdian kepada Masyarakat
Publisher : Literasi Nusantara Publisher

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Abstract

Community empowerment activities are carried out at SMA Negeri 1 Lempuing, Ogan Komering Ilir Regency, South Sumatra Province on the basis of ecosystem-based aquaculture area management which is an integrated effort between all policy stakeholders and business actors by using the ecosystem approach as a basis for increasing productivity and sustainable and efficient cultivation activities. This PKM activity is expected to have a positive impact in increasing community understanding in implementing aquaculture with an ecosystem approach. The aim of this PKM activity is to provide education and practice regarding the application of Ecosystem Approach to Aquaculture (EAA). This community empowerment activity is carried out using the public lecture method and interactive classes with a predetermined theme. The results of the PKM implementation will be evaluated regarding students' understanding of the material presented in the form of achievement of achievement indicators and benchmarks. Based on the results of the community empowerment implementation, participants were able to understand the basic thinking, definition and basic principles of EAA. Then the participants were also able to understand the detailed explanation of the principles of implementing EAA
Kajian Tingkat Kematangan Gonad Rajungan Portunus pelagicus Betina Yang Ditangkap Melalui Bubu di Candi Pamekasan, Jawa Timur Mulyani, Rahma; Maryani, Leni; Sundoko, Ahmad; Wihardi, Yedi; Yusanti, Indah Anggraini; Pangentasari, Dwinda; Septinar, Helfa
Jurnal Akuakultur Sungai dan Danau Vol 10, No 2 (2025): Oktober
Publisher : Universitas Batangahari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/akuakultur.v10i2.297

Abstract

The blue swimming crab (Portunus pelagicus) is a high-value fishery commodity in Indonesia and plays a vital role in supporting the livelihood of coastal communities. The reproductive aspect, particularly the gonadal maturity stage (GMS) of the blue swimming crab, serves as a key indicator in describing spawning readiness. Furthermore, observations of GMS provide insights into spawning patterns and the size at first maturity, which are essential parameters for biologically based fisheries management. This study aimed to examine the gonad maturity stages (GMS) of female P. pelagicus caught using collapsible traps (bubu) in the coastal waters of Candi, Pamekasan, Madura. Sampling was conducted from August to December 2024 using a random sampling method from local fishers’ catches. The gonad maturity stages were determined visually based on APRI (2020) guidelines, classifying female crabs into three stages: GMS I (immature), GMS II (developing), and GMS III (mature or ovigerous). A total of 1,559 individuals were analyzed, showing a strong dominance of GMS II (96.86%), followed by GMS I (1.09%) and GMS III (2.05%). The highest proportion of GMS III occurred in October (2.97%) and the lowest in November (1.04%). The dominance of GMS II indicates that most of the captured crabs were in the gonad development phase toward maturity. The low proportion of GMS III suggests that the observation period (August–December) was not the main spawning season in the study area. Temporal variation in GMS distribution is likely influenced by environmental factors such as seasonal changes, habitat type, food availability, and fishing pressure. These findings provide essential reproductive biological data that can support the sustainable management of blue swimming crab fisheries in the Pamekasan waters.