The Analisis korelasi struktur komunitas Gastropoda terhadap parameter lingkungan di Pulau Samai Fakfak menggunakan Principal Component Analysis
Correlation analysis of the structure of the Gastropod community against environmental parameters on Samai Island, Fakfak using Principal Component Analysis

Abstract
ABSTRACT:The coastal ecosystem of Samai Island is a complex interaction between various organisms, including gastropods, and their environment. Gastropods are members of the mollusk phylum, which are invertebrates. This study aims to analyze the correlation between the structure of the gastropod community and physicochemical parameters. The research was conducted on the coast of Samai Island, Fakfak Regency, West Papua Province. Using the transect line method at four sampling stations. The results, showed that the highest gastropod density was found at Station IV (80.2 ind/m2), while the lowest was recorded at Station I (21.8 ind/m2). The gastropod diversity index ranged from 2.36 to 3.14, indicating a medium category at Stations II, III, and IV, and a high category at Station I. The evenness index was high at all stations, with values ranging from 0.61 to 0.87, and there was no dominant species at any station. The physico-chemical parameters of the water at the research location include water temperature ranging from 29.5°C to 30.4°C, salinity between 33.19‰ and 33.94‰, dissolved oxygen (DO) between 5.35 mg/L and 5.74 mg/L, and water pH ranging from 8.41 to 8.65. These parameters influence the structure of the gastropod community along the coast of Samai Island, Fakfak.
References
Aditya, I., & Nugraha, W. A. (2020). Struktur komunitas gastropoda pada ekosistem mangrove di Pancer Cengkrong Kabupaten Trenggalek. Juvenil: Jurnal Ilmiah Kelautan Dan Perikanan, 1(2), 210–219.
Afnani, R., & Rahayu, D. A. (2024). Keanekaragaman dan Kelimpahan Gastropoda Khas Pantai the Legend Kabupaten Pamekasan Madura: Diversity and Abundance of Gastropods on The Legend Beach Pamekasan Regency Madura. Sains Dan Matematika, 9(1), 16–21.
Dharma, B. (1988). Siput dan Kerang Indonesia I. PT. Sarana Graha.
Dharma, B. (1992). Siput dan Kerang Indonesia (Indonesian Shells 2 - Land-Snails). PT. Sarana Graha.
English, S., Wilkinson, C., & Baker, V. (1997). Survey manual for tropical marine resources.
Farid, A., Desyderia, F. T., Arisandi, A., & Triajie, H. (2023). Kelimpahan Gastropoda Sebagai Bioindikator Kualitas Perairan Pada Aliran Sungai di Desa Gili Timur Kecamatan Kamal Kabupaten Bangkalan Madura. JFMR (Journal of Fisheries and Marine Research), 7(2), 107–118.
Handayani, M., Rangan, J. K., Lumingas, L. J. L., Manginsela, F. B., Kepel, R. C., & Ompi, M. (2021). Struktur Komunitas Gastropoda di Kawasan Ekowisata Mangrove Bahowo. Jurnal Ilmiah PLATAX, 9(2), 281–288.
Hati, N., Karlina, I., Angraeni, R., Nugraha, A. H., Idris, F., & Hidayati, J. R. (2022). Asosiasi Siput Gonggong (Strombus sp.) pada Ekosistem Lamun Di Pesisir Timur Pulau Bintan. Jurnal Kelautan Tropis, 25(2), 141–148.
Hidup, K. N. L. (2004). Keputusan menteri Negara lingkungan hidup no: 51 tahun 2004 tentang baku mutu air laut. Deputi Menteri Lingkungan Hidup: BidangKebijakan Dan Kelembagaan LH Jakarta.
Karubuy, R. I. S., Manan, J., Manangkalangi, E., Sembel, L., & Saleky, D. (2023). Identifikasi Jenis Gastropoda Conus spp. di Perairan Pesisir Manokwari. Bioscientist: Jurnal Ilmiah Biologi, 11(2), 899–907.
Kinasih, A. G., Perdawati, R. A., & Munir, M. (2018). Studi Hubungan Struktur Komunitas Dan Indeks Ekologi Makrobenthos Dengan Kualitas Perairan Di Rumah Mangrove Wonorejo, Surabaya. World Development, 1(1), 1–15.
Krebs, C. J. (2014). Ecological Methodology (Second Editions). University of British Columbia.
Kurniawan, E. R. (2023). Keanekaragaman Gastropoda di Pantai Tambakrejo , Kabupaten Blitar Diversity of Gastropods at Tambakrejo Beach , Blitar Regency. Sains Dan Matematika, 8(2), 9–12.
Kusnadi, A., Hermawan, U. E., & Triandiza, T. (2008). Moluska Padang Lamun Kepulauan Kei Kecil. Lembaga Ilmu Pengetahuan Indonesia Prees.
Legendre, P., & Legendre, L. (1998). Numerical Ecology. Elsevier Science B. V.
Lubis, K. R., Karlina, I., & Putra, R. D. (2023). Analisis Habitat Gastropoda pada Ekosistem Lamun di Perairan Bintan Kecamatan Gunung Kijang. Jurnal Enggano, 8(1), 1–11.
Maha, N. S., Ernawati, N. M., & Ulinuha, D. (2024). Keanekaragaman Jenis Gastropoda Sebagai Indikator Kesehatan Ekosistem Mangrove Di Teluk Benoa , Bali. 13(4), 607–616.
Mustofa, V. M., Soenardjo, N., & Pratikto, I. (2023). Analisis Tekstur Sedimen terhadap Kelimpahan Gastropoda di Ekosistem Mangrove Desa Pasar Banggi, Rembang. Journal of Marine Research, 12(1), 137–143.
Nugroho, T. A., Azizah, R., Ali Djunaedi, & Pringgenies, D. (2020). Gastropod Community Structure in Seagrass Waters in Panjang Island, Jepara, Central Java. Jurnal Moluska Indonesia, 4(2), 48–55. https://doi.org/10.54115/jmi.v4i2.19
Odum, E. P. (1996). Ekologi, Dasar-Dasar (Edisi Keti). Gadjah Mada University Press.
Persulessy, M., & Arini, I. (2019). Keanekaragaman Jenis Dan Kepadatan Gastropoda Di Berbagai Substrat Berkarang Di Perairan Pantai Tihunitu Kecamatan Pulau Haruku Kabupaten Maluku Tengah. Biopendix: Jurnal Biologi, Pendidikan Dan Terapan, 5(1), 45–52. https://doi.org/10.30598/biopendixvol5issue1page45-52
Putra, A. W., Al Anshari, M., Sukri, N. M., Widarto, T. H., Atmowidi, T., Litaay, M., & Priawandiputra, W. (2023). Keanekaragaman dan Distribusi Gastropoda Air Tawar di Sungai Ciapus, Jawa Barat, Indonesia. Jurnal Sumberdaya Hayati, 9(4), 145–151.
Putri, A. R., Lefaan, P. T., & Mogea, R. A. (2021). Komunitas Gastropoda pada Padang Lamun Perairan Pantai Manokwari. Jurnal Sumberdaya Akuatik Indopasifik, 5(1), 65–76.
Raiba, R., Ishak, E., & Permatahati, Y. I. (2022). Struktur Komunitas Gastropoda Epifauna Intertidal di Perairan Desa Lampanairi Kecamatan Batauga Kabupaten Buton Selatan. Jsipi (Jurnal Sains Dan Inovasi Perikanan)(Journal Of Fishery Science And Innovation), 6(2), 87–102.
Siswansyah, R. P. P., & Kuntjoro, S. (2023). Hubungan jenis-jenis gastropoda dengan parameter fisik dan kimia air di Sungai Mangetan Kanal Desa Kraton, Sidoarjo. LenteraBio: Berkala Ilmiah Biologi, 12(3), 371–380.
Supratman, O., Farhaby, A. M., & Ferizal, J. (2018). Kelimpahan dan Keanekaragaman Gastropoda Pada Zona Intertidal di Pulau Bangka Bagian Timur. Jurnal Enggano, 3(1), 10–21.
Utami, I., & Putra, I. L. I. (2020). Ekologi kuantitatif. Metode Sampling Dan Analisis Data Lapangan. Penerbit K-Media.
Yolanda, Y. (2023). Analisa Pengaruh Suhu, Salinitas dan pH Terhadap Kualitas Air di Muara Perairan Belawan. Jurnal Teknologi Lingkungan Lahan Basah, 11(2), 329. https://doi.org/10.26418/jtllb.v11i2.64874