The effect of stranded marine debris on the mangrove ecosystem in the coastal area of Liquiça Municipality of Timor-Leste

  • Alzira de Jesus dos Santos Coastal and Marine Resource Management Study Program, IPB University, Bogor, Indonesia
  • Ario Damar 1) Coastal and Marine Resource Management Study Program, IPB University, Bogor, Indonesia; 2) Center for Coastal and Marine Resource Studies (CCMRS), IPB University, Bogor, Indonesia
  • Sigid Hariyadi Coastal and Marine Resource Management Study Program, IPB University, Bogor, Indonesia
  • Abilio da Fonseca Directorate of Research and Statistic, Ministry of Commerce and Industry, Dili, Timor-Leste
Keywords: marine debris, mangrove, macrozoobenthos, coastal area, Liquiça Municipality

Abstract

This study aims to determine the types, abundance and composition of the stranded marine debris and its impact on the mangrove ecosystem in Liquiça Municipality, Timor-Leste. Data were collected from 6 September 2024 to 30 October 2024 at three stations using surveys and direct field observations. Analysis was conducted both quantitatively and qualitatively. Seven types of debris were identified : plastic, metal, glass, rubber, fabric, organic and other inorganic waste. Plastic was the most dominant at all stations, Station 1 recorded the highest debris abundance at 1.62 items/m², with plastic waste also dominating by category at Stations 1 and 3 (155 items/m² and 137 items/m²). Station 1 also had the heaviest debris weight at 4,339 g/m² and the largest volume at 235 cm³/m². The findings indicate that stranded marine debris does have a negative impact on the mangrove ecosystem, significant negative correlation between the weight of marine debris and macrozoobenthos. However no correlation between debris and mangrove’s seedlings was found.

Downloads

Download data is not yet available.

References

Araújo MCB, Silva CJS and Costa MF. 2018. Anthropogenic litter on beaches with different levels of development and use: A snapshot of a coast in Pernambuco (Brazil). Frontiers in Marine Science 5(233):1–10.
Arifianti DN, Yona D and Sari SHJ. 2024. Composition of marine debris on the coast of Banyuwangi, East Java. Journal of Marine and Coastal Science 13(3):102–112.
[ADB] Asian Development Bank. 2016. State of the Coral Triangle: Timor-Leste. ADB Publications.
Bai’un NH. 2021. Keanekaragaman makrozoobentos sebagai indikator kondisi perairan di ekosistem mangrove Pulau Pari, Kepulauan Seribu. Journal of Fisheries and Marine Research 5(2):227–238.
Beatley T, Brower JD and Schwab KA. 2002. An Introductiont coastal zone management second edition (2nd Ed.). Island Press.
Bengen DG. 2001. Pedoman teknis pengenalan dan pengelolaan ekosistem mangrove. Pusat Kajian Sumberdaya Pesisir dan Lautan (PKSPL IPB). Bogor.
Coe JM and Rogers DB. 1997. Marine debris. Springer. New York.
Eriksson C, Burton H, Fitch S, Schulz M and Hoff JVD. 2013. Daily accumulation rates of marine debris on Sub-Antarctic Island Beaches. Marine Pollution Bulletin 66(1–2):199–208.
Fitriana YR. 2006. Diversity and abundance of macro-zoobenthos in mangrove rehabilitation forest in Great Garden Forest Ngurah Rai Bali. Biodiversitas Journal of Biological Diversity 7(1):67–72.
Gusti MM, Nirmala IW and Mahmiah. 2023. Pengaruh sampah plastik terhadap kelimpahan semai mangrove di Tambak Wedi Surabaya. Jurnal Riset Kelautan Tropis (Journal Of Tropical Marine Research) (J-Tropimar) 4(1):42–51.
Harefa NY and Pharmawati K. 2022. Pengolahan sampah organik di Kota Gunungsitoli. Jurnal Pengelolaan Lingkungan Berkelanjutan (Journal of Environmental Sustainability Management) 6(1):33–44.
Jambeck JR, Geyer R, Wilcox C, Siegler TR, Perryman M, Andrady A, Narayan R and Law KL. 2015. Plastic waste inputs from land into the ocean. Science 347(6223):768–771.
Johan Y, Renta PP, Muqsit A, Purnama D, Maryani L, Hiriman P, Rizky F, Astuti A F and Yunisti T. 2020. Analisis sampah laut (marine debris) di Pantai Kualo Kota Bengkulu. Jurnal Enggano 5(2):273–289.
Kurniawan E. 2013. Distributed hydrologic model pada DAS di Bandar Lampung berbasis Sistem Informasi Geografis [Disertasi]. Universitas Lampung. Lampung.
Lachmann F, Almroth BC, Henrikke B, Broström G, Corvellec H, Gipperth L, Hasselöv M, Karlsson T and Nilsson P. 2017. Marine Plastic litter on Small Island Developing States (SIDS): Impacts and measures. Swedish Institute for the Marine Environment Report. University of Gothenburg.
Opfer S, Arthur C and Lippiatt S. 2012. NOAA marine debris shoreline survey field guide [Report]. www.marinedebris.noaa.gov
Patuwo NC, Manengkey HWK, Pelle WEPE, Schaduw JNW, Manembu I and Ngangi ELA. 2020. Karakteristik sampah laut di Pantai Tumpaan Desa Tateli Dua Kecamatan Mandolang Kabupaten Minahasa. Jurnal Pesisir dan Laut Tropis 8(1):70–83.
Paulus AC, Lady CS and Aludin AA. 2020. Sebaran jenis sampah laut dan dampaknya terhadap kepadatan populasi dan keanekaragaman makrozoobentos pada kawasan ekowisata mangrove di pesisir Kelurahan Oesapa Barat, Kota Kupang. Jurnal Fakultas Kelautan dan Perikanan Universitas Nusa Cendana 1:105–118.
Priatna YY, Tarigan BJ, Triputra MF and Kustiwan I. 2024. Penerapan kerangka kerja DPSIR terhadap sampah dan dampaknya pada lingkungan di kawasan wisata Pantai Pangandaran. Jurnal Pengelolaan Lingkungan Berkelanjutan (Journal of Environmental Sustainability Management) 8(3):307–325.
Ruhiyat R, Marie IA, Tjintamani D, Sari E, Hartini H, Nilamsari D, Alexsandra JJ, Herliana S, Nabilah I, Muharam G and Melianto Y. 2023. Studi pengelolaan sampah terpadu skala kawasan Desa Ciangsana, Kecamatan Gunung Putri, Kabupaten Bogor. Jurnal Pengelolaan Lingkungan Berkelanjutan (Journal Of Environmental Sustainability Management) 7(2):199–214.
Sagita A, Sianggaputra MD and Pratama CD. 2022. Analisis dampak sampah plastik di laut terhadap aktivitas nelayan skala kecil di Jakarta. Buletin Ilmiah Marina Sosial Ekonomi Kelautan dan Perikanan 8(1):1–11.
Salestin CB, Soewarlan LC and Pulus CA. 2021. Kajian komposisi dan kepadatan jenis sampah laut pada kawasan ekowisata mangrove di Kelurahan Oesapa Barat, Kota Kupang. Jurnal Bahari Papadak 2(2):31–34.
Salim G, Dori R and Rahmah A. 2019. Hubungan kerapatan mangrove dengan kelimpahan gastropoda di kawasan konservasi mangrove dan bekantan (KKMB) Kota Tarakan. Jurnal Harpodon Borneo 12(2):9–19.
Setyawan WB, Kusmanto E, Hasanudin M, Lutan RY, Rahayuningsih SK and Muhajirin. 2016. Mengelola kawasan pesisir yang tererosi secara terpadu. Riset Unggulan Kedeputian Ilmu Kebumian, Pusat Penelitian Oseanografi—LIPI. Jakarta.
Sherlin FF, Nor S and Nirmalasari IW. 2023. Dampak sampah anorganik terhadap vegetasi mangrove tingkat semai di ekosistem mangrove Wonorejo Surabaya. Jurnal Riset Kelautan Tropis (Journal of Tropical Marine Research) (J-Tropimar) 4(2):82–96.
Steel GD and Torrie TH. 1995. Prinsip dan prosedur statistik: Suatu pendekatan biometric. PT Gramedia Pustaka Utama. Jakarta.
Tuahatu JW and Tuhumury NC. 2022. Sampah laut yang terdampar di pesisir Pantai Hative Besar pada musim peralihan 1. Jurnal Triton 18(1):47–54.
Van GE, Campbell M, Wallace P and Hewitt CL. 2021. Marine debris on New Zealand Beaches—Baseline data to evaluate regional variances. Frontiers in Environmental Science 9(700415):1–9.
Wibisono AG. 2011. Pengaruh environmental performance dan environmental disclosure terhadap economic performance pada perusahaan pertambangan dan pemegang HPH/HPHTI yang terdaftar di BEI [Skripsi]. Program Studi Akuntansi, Universitas Negeri Yogyakarta. Yogyakarta.
Wijayanti AN, Dhokhikah Y and Rohman A. 2023. Analisis partisipasi masyarakat terhadap pengelolaan sampah di Kecamatan Sumbersari, Kabupaten Jember, Provinsi Jawa Timur. Jurnal Pengelolaan Lingkungan Berkelanjutan (Journal Of Environmental Sustainability Management) 7(1):28–45.
Zamdial Z, Hartono D, Bakhtiar D and Nofridiansyah E. 2017. Studi identifikasi kerusakan wilayah pesisir di Kabupaten Mukomuko Provinsi Bengkulu. Jurnal Enggano 2(2):196–207.
Published
2025-04-30
How to Cite
Santos, A., Damar, A., Hariyadi, S., & Fonseca, A. (2025). The effect of stranded marine debris on the mangrove ecosystem in the coastal area of Liquiça Municipality of Timor-Leste. Jurnal Pengelolaan Lingkungan Berkelanjutan (Journal of Environmental Sustainability Management), 9(1), 111-127. https://doi.org/https://doi.org/10.36813/jplb.9.1.111-127
Section
Articles