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MULTITEMPORAL ANALYSIS OF MANGROVE LAND COVER CHANGES IN CILACAP COASTAL AREA USING RANDOM FOREST ALGORITHM (2019–2024) Abdul Halim Siregar; Dodik Ridho Nurrochmat; Yudi Setiawan
International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET) Vol. 5 No. 4 (2026): MARCH
Publisher : RADJA PUBLIKA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5281/zenodo.19485071

Abstract

The mangrove area of ​​6,286.80 hectares, managed by KPH Banyumas Barat on the coast of Cilacap Regency, faces various anthropogenic pressures, including land conversion to fishponds, residential expansion, and port or fishing infrastructure. However, comprehensive studies on the temporal dynamics of mangrove land cover change in this area remain very limited, even though this information is essential for formulating effective conservation and management strategies. This study aims to examine the multitemporal dynamics of mangrove land cover change (2019–2024) in KPH Banyumas Barat, Cilacap Regency, using a machine learning approach that combines Sentinel-2 imagery, multispectral vegetation indices, and Random Forest classification on the Google Earth Engine platform. The results show a decline in mangrove cover of 533.6 ha over the 2019–2024 period. Two phases of change were identified: during 2019–2022, mangrove area showed an increasing trend of 46.4 ha, while during 2022–2024, mangrove area decreased by 580.1 ha due to both natural and anthropogenic processes, which may weaken the ecological functions of the area, reduce coastal protection against abrasion, and threaten the livelihoods of coastal fishing communities whose income depends directly on the productivity of the mangrove ecosystem.
Co-Authors Abdul Halim Siregar Aceng Hidayat Achmad Fachrodji Agung Wibowo Agus Justianto Agus Justianto Agus Justianto Agus Poerwadianto Agus Wahyudi Ahmad Erani Yustika Aldila Paramita Andi Agustiadi Ardhi Yusuf Ardian surya Nurhakim Ari Suharto Arief Daryanto Arif Satria Ary Widiyanto Arya Hadi Dharmawan Asis Budiawan Baguna, Firlawanti Lestari Bahruni . Bambang Hero Saharjo Bramasto Nugroho Budi Kuncahyo Cecep Kusmana Christine Wulandari Clara M. Kusharto Daniel Pontoan Darwo Darwo David Andreas Deddy Ruchjadi Dewi Febriani Dewi Febriani Dhany Yuniati Di Gregorio, Monica Didik Suharjito Dodi Supriatna Dudung Darusman Dudung Darusman Dudung Darusman Dudung Darusman Dudung Darusman Dudung Darusman Efi Yuliati Yovi Efi Yuliyati Yovi Emi Roslinda ENDANG SUHENDANG Eno Suwarno Eny Widiya Astuti Ernan Rustiadi Fadhlan K. Hamdja Faradis Alfi Zain Farma Yuniandra Fentie Salaka Fifi Gus Dwiyanti Fitri Nurfatriani Fitri Nurfatriani Fitri Nurfatriani,S.Hut,M.Si Gunawan Santosa Gustan Pari Gustan Pari Gustan Pari Handian Purwawangsa Hapsoh Hapsoh Hardjanto Hardjanto - Hardjanto Hardjanto Haris Prasetyo Harisson, Rhett D. Hariyatno Dwiprabowo Hariyatno Dwiprabowo Hermanto Siregar I Nengah Surati Jaya IBNUL QAYIM Ibrahim , Syufriadi Idqan Fahmi Iffatul Ulfah Ignatius Adi Nugroho Ignatius Adi Nugroho Iin Ichwandi Iman Santoso Iman Santoso IPB, BPKB Irdika Mansur Ishak Yassir ISKANDAR ZULKARNAEN SIREGAR Iswanto Iswari, Nurul Isyana Rahayu, Isyana Jadda Muthiah James Thomas Erbaugh James Thomas Erbaugh Julijanti Julijanti Julijanti Julijanti Julijanti Julijanti Jun Harbi K Kasmaliasari Kartodihardjo, Hariadi Kautsyar, Muhammad Irsyad Lala M Kolopaking Latifah Kosim Kadarusman Leti Sundawati Lilik Noor Yuliati Lukas Giessen Lutfy Abdulah Lutfy Abdulah M. Krott Manifas Zubayr Manifas Zubayr, Manifas Martha Christina Yufuai Maulana , Agus Meti Ekayani Mimi Salminah Mira Yulianti Muhammad Alif K. Sahide Muhammad Fachril Husain Jeddawi Muhammad Firdaus Muhammad Ridwan Muhammad Sarif Muhammad Sidiq Mukhamad Najib Mutaqin, Faizal Nandi Kosmaryandi Nastiti Siswi Indrasti Nurheni Wijayanto Nurtjahjawilasa Nurtjahjawilasa Nurtjahjawilasa Nurtjahjawilasa Nurtjahjawilasa Nurtjahjawilasa, Nurtjahjawilasa Nyoto Santoso Oki Hadiyati Oktedy Andryansah Ono Suparno P. Perdinan Park, Mi Sun Pitojo Budiono Putra, Heriansyah R. Birner Rahmani, Tabah Arif Rahmat Budiono Rahmat Budiono Reza Purnomo RIKA RAFFIUDIN Rina Mardiana Rinekso Soekmadi Rio Firmansyah Ristianto Pribadi Rizal Syarief Rizaldi Boer Rossita, Annuri S Agus Cahyadi Sarah Burns Secunda Selamet Santoso Secunda Selamet Santoso Setiadi Djohar Setiawan, Dian Shelly Atriani Iskandar Sheriffdeen, Muhammad Sigit Sunarta, Sigit Silalahi, Mangarah Siti Nurkomariyah Sofyan Husein Siregar Soni Trison Subarudi Sukadaryati Sukadaryati Sukadaryati Sukadaryati Sukadaryati Sulistya Ekawati Sulistya Ekawati Sulistya Ekawati Suria Darma Tarigan Suryanto Suryanto Suyanto Suyanto Syaiful Anwar Tania June TATAN SUKWIKA Tatang Tiryana Thita Moralitha Mayza Trina Ayuni Ujang Sumarwan Ulfah Juniarti Siregar Utami, Anisa Dwi Vania Pramatatya WINDRA PRIAWANDIPUTRA, WINDRA Yelin Adalina Yudi Setiawan Yulius Hero