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Blue Carbon Potential of Mangrove Ecosystems in Jakarta Bay for Climate Change Mitigation Dawi, Mario Raja Sani; Sulistiono, Sulistiono; Kamal, Mohammad Mukhlis
ILMU KELAUTAN: Indonesian Journal of Marine Sciences Vol 30, No 3 (2025): Ilmu Kelautan
Publisher : Marine Science Department Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/ik.ijms.30.3.475-484

Abstract

Mangrove ecosystems are crucial for sustaining tropical coastal environments and play a vital role in climate change mitigation through their capacity to sequester and store blue carbon in both vegetation and sediment. Despite their ecological value, mangroves in Jakarta Bay are under increasing pressure from coastal development, land conversion, pollution, and unsustainable exploitation. These anthropogenic threats reduce mangrove cover and diminish their ability to function as carbon sinks. This study examined mangrove carbon stocks at four locations Muara Village, Kapuk Muara, Marunda, and Muara Jaya Village through vegetation surveys, biomass measurement, and the calculation of the Important Value Index (IVI) to analyze species composition and dominance. The results demonstrated considerable variation in biomass and carbon reserves across sites. Muara Village recorded the highest biomass (558.72 tons ha⁻¹) and carbon stock (262.59 tons ha⁻¹), followed by Kapuk Muara (411.18 tons ha⁻¹), Muara Jaya (365.39 tons ha⁻¹), and Marunda, which had the lowest values (208.9 tons ha⁻¹). Dominant species included Rhizophora mucronata and Avicennia marina, reflecting their ecological adaptability and contribution to blue carbon storage. The findings emphasize that mangrove areas with higher biomass and carbon reserves are critical for maintaining ecosystem resilience in Jakarta Bay. Conservation and restoration should therefore prioritize sites with strong carbon storage potential, while degraded areas require rehabilitation to enhance ecological services. Strengthening mangrove management will not only support biodiversity and coastal protection but also contribute significantly to regional climate change mitigation strategies through the preservation of blue carbon.
Etnokonservasi Mata Air Pada Ritual Mandi Suci dan Nimba Banyu di Sendang Tirto Kamandanu Kabupaten Kediri Abrilliant, Putri Salma; Sulistiyowati, Tutut Indah; Sulistiono, Sulistiono
Spizaetus: Jurnal Biologi dan Pendidikan Biologi Vol 6 No 3 (2025): Spizaetus: Jurnal Biologi dan Pendidikan Biologi
Publisher : Program Studi Pendidikan Biologi, FKIP, Universitas Nusa Nipa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55241/spibio.v6i3.604

Abstract

Wellhead has a vital role for humans. Conservation efforts are key to maintaining springs. However, local wisdom-based conservation, particularly cultural practices, has received more attention than science-based conservation. This study aims to determine the cultural ritual practices at Sendang Tirto Kamandanu and their role in conservation. The study was conducted from November 2024 to April 2025 using a qualitative approach with ethnographic methods in Menang, Pagu, Kediri. The data consisted of recordings and photographs obtained through interviews using the snowball sampling technique, involving the head of the cultural and nature conservation division of the Kediri Regency Tourism Office, the head of the Village Consultative Body (BPD) of Menang Village, the site caretaker (juru kunci), and visitors. The data were then compared across respondents to identify similarities, differences, and emerging findings within the studied population. Finally, conclusions were drawn and presented in a narrative form. The results revealed five ethnoconservation practices at Sendang Tirto Kamandanu: ritual mandi suci, nimba banyu, pengkain kuning, sesrawung ringin sanga, and 1 suro. Through these cultural ritual practices, Sendang Tirto Kamandanu has been well maintained and conserved to date. This research is expected to enrich ethnoconservation studies in environmental conservation education, especially at Nusantara PGRI Kediri University.
Co-Authors . Zairion A.M. Simanjuntak, Johansen Abrilliant, Putri Salma Ade Mulyana, Ade Adi Hendarso, Septa Adil Fadillah Agus Alim Hakim Agus Muji Santoso Aji, Tegar Laras Pandu Akbar Pradana Hadi Allan Erwandy Nenobais Ani Suryanti Any Kurniawati Any Kurniawati Arde Lindung Pambudi Arfiati Ulfa Utami Arganata, Febryan Dimas Ario Damar Astriani, Imaniar Astriani, Imaniar Astriani Astrini, Danti Awwali, Aliza Tinur Ayu Ervinia Ayu Ningsih Azis Purwantoro Basyiruddin Nur Budhi Utami cici agustin Clarita, Teresa Dawi, Mario Raja Sani Dewi Mutamimah Diah Etika Maharatih Setiarina Dian Tri Rinawati Dwi Ari Budi Retnani Dwi Ari Budiretnani Edy Safni Rosa Endi Setiadi Kartamihardja, Endi Setiadi Ernawati , Yunizar Etty Riani Fadly Y Tantu Fahriza, M Raffi Fahsani, Donny Feby Indriana Yusuf Firmansyah, Muhammad Fikri Fitri, Rini Nur Gema Wahyudewantoro, Gema Hariadi, Rangga Dwigana Harmono, Setyo Haryono Haryono Herawati, Elysabet Heri setiawan Ichsan Ismail, Muhammad IDA RAHMAWATI Ilmiah Hudaifah Imas Cintamulya Indrajaya, Indrajaya Insani, Gilang Taufan Irwan Prabowo Ismail Ismail Ismudi Muchsin Issirep Sumardi Istiqlaliyah, Hesty Kristian Dediyanto Kusumayanti, Diah Maghfirah, Annisah Al Maria Ulfa Marisa Marisa Megandhi Gusti Wardhana Mekaniwati, Ani Mohammad Mukhlis Kamal Muchtar, Sephia Herliana Muis Muis, Muis Mumuh Mulyana Nabillah, Firja Hasanah Nadya Adharani Nadya F. Rachmawati Nadzifah, Bintang Khoirun Nandya Fitri Rachmawati Nasution, Syahroma Husni Nasution, Syahroma Husni Niken T.M. Pratiwi Noviastuti, Nina Nurisnaini, Neni Nurul Widayati Okvitasari, Astri Rino Orchidta, Shofia Ananda Pambudi, Arde Poppy Rahmatika Primandiri Rainanto, Bambang Hengky Ramadhanti, Nida Arista Ramdani, Muhamad Ridwan RIDWAN AFFANDI Rini, Riris Setya Risky Aswi R, Risky Ristiana Dyah Purwandari Romanus Edy Prabowo Rusandy, Deby Santyo Said, Jamaliah Saputri, Eka Nur Sari, Devi Anita Sembiring, Rinawati Siti Tsaniyatul Miratis Sulthoniyah Siti Zubaidah Soedharman, Dedi Soedharman, Dedi Soetikno Wirjoatmodjo, Soetikno Sulami, Evi Sulistianti, Ina Sulistiyowati, Tutut Indah Susi Santi Susilowati, Dwi Indah Syaifullah Syaifullah Tantonio, Michael Claudius Tussadiyah, Fadzillah Wahidin, Nurhalis Waluyo Waluyo Wibisono, Sandy Widyarini, Happy Wiharjo, Rahmat Yumirwan Wildan Nurussalam Wildan, Dudi Muhammad Yahya, Nurul Musyariafah Yitno Purwoko Yudhi Nugroho, Chris Tomy Yulia Nurendah Yuniar, Sucifa Thita Ziidani, Virginia