Community Structure of Gastropods in the Intertidal Zone of Tanjung Kelor Beach, Sekotong, West Lombok, Indonesia
DOI:
10.29303/jbt.v26i1.11679Published:
2026-02-25Downloads
Abstract
Tanjung Kelor Beach, located in Sekotong, West Lombok, is an intertidal area with high biological potential that supports coastal tourism development. However, information regarding the community structure of Gastropods in this area remains limited. This study aimed to analyze the abundance and species composition of Gastropods, family richness, and ecological indices: species diversity, evenness, and dominance indexs. Data were collected using the transect–quadrant method, with three transects placed perpendicular to the shoreline and a total of 30 quadrats measuring 1 × 1 m². The results revealed the presence of 17 Gastropod species belonging to 9 families, with a total of 1,209 individuals recorded. The community of Gastropod composition was dominated by the family Strombidae (43.09%) at the family level and Strombus urceus (15.72%) at the species level. Nerita undata (8.44%) wasa species consistently found at all stations across three substrate types: muddy, sandy, and seagrass beds. The diversity index (H’) was categorized as moderate (1.75–1.93), the evenness index (E) ranged from moderate to high (0.70–0.93), while the dominance index (C) indicated low values (0.17–0.20). These findings are expected to provide a scientific basis for coastal ecosystem conservation management and the development of educational tourism at Tanjung Kelor Beach.
Keywords:
Biodiversity indeks Community structure Gastropods Intertidal zone LombokReferences
Area, R. E., Kalimantan, W., Honen, M. Y., Minsas, S., & Helena, S. (2023). Mangrove Telok Berdiri Sungai Kupah Kubu Raya Kalimantan Barat. Jurnal perikanan. 13(4), 1243–1254.
Abarquez, V. R., Mendez, N. P., & Galan, G.L.(2019). Preliminary study on diversity of intertidal gastropods in Barangay Day-asan, Surigao City, Philippines. Ruhuna Journal of Science, 10(1), 18-31. 10.4038/rjs.v10i1.54
Abbott, R. T., Dance, S. P., & Abbott, T. (1983). Compendium of seashells (pp. 248-248). New York: EP Dutton.Ambeng, Ariyanti, F., Amati, N., Lestari, W. D., Putra, W. A., & Abas,P. E. A. (2023). Struktur Komunitas Gastropoda Pada Ekosistem Mangrove di Pulau Pannikiang. Jurnal Biologi Makassar, 8(1), 7–15 https://journal.unhas.ac.id/index.php/bioma
Bouchet, P., Rocroi, J. P., Hausdorf, B., Kaim, A., Kano, Y., Nützel, A., Parkhaev, P., Schrödl, M., & Strong, E. E. (2017). Revised Classification, Nomenclator and Typification of Gastropod and Monoplacophoran Families. Malacologia, 61(1–2), 1–526. https://doi.org/10.4002/040.061.0201
Begon, M., Townsend, C. R. & Harper, J. L. (2006). Ecology From Individuals to Ecosystems 4th Edition. Malden: Blackwell Publishing.
Carpenter, K. E. (1998). The Living Marine Resources Of The Western Central Pacific. Volume 1. Seaweeds, Corals, Bivalves, and Gastropods. Italy: FAO. ISBN 92-5-104051-6
Castilla, J. C. (1999). Coastal marine communities: Trends and perspectives from human-exclusion experiments. Trends in Ecology and Evolution, 14(7), 280–283. https://doi.org/10.1016/S01695347(99)01602-X
Febrianti, L., Bachtiar, I., & Karnan. (2023). Diversity of Gastropods and Bivalvia Caught By Pemadak in The Intertidal Zone of Serinting Beach, Special Economic Zone Mandalika. Jurnal Biologis Tropis, 23(1), 81-89. 10.29303/jbt.v23i4b.5921
Hasanah, H., Ramdani, A., & Syukur, A. (2023). Struktur Komunitas Gastropoda pada Kawasan Mangrove Pantai Gerupuk Lombok Tengah. Jurnal Sains Teknologi & Lingkungan, 9(1), 44–59. https://doi.org/10.29303/jstl.v9i1.419
Lestari, L., Karnan, & Bachtiar, I. (2023). Population Structure of Turbo setosus and Strombus labiatus Collected By Rads in The Intertidal Area of Serinting Beach Special Economic Zone (SEZ) Mandalika. Jurnal Biologi Tropis, 23(1), 90–95. https://doi.org/10.29303/jbt.v23i1.5920
Loh, T. L., McMurray, S. E., Henkel, T. P., Vicente, J., & Pawlik, J. R. (2015). Indirect effects of overfishing on Caribbean reefs: Sponges overgrow reef-building corals. PeerJ, 2015(3). https://doi.org/10.7717/peerj.901
Mailissa, G. M., Sujarta, P., & Keiluhu, H. J. (2021). Keanekaragaman Gastropoda dan Pengetahuan Masyarakat Tentang Gastropoda di Pulau Liki Kabupaten Sarmi Papua. Jurnal Education Development, 9(4), 140–147. 10.37081/ed.v9i4.3072
Novinta, H., & Adharini, R. I. (2022). Struktur Komunitas dan Asosiasi Gastropoda pada Ekosistem Lamun di Pulau Harapan, Kepulauan Seribu. Jurnal Kelautan Nasional, 17(3), 175. https://doi.org/10.15578/jkn.v17i3.9766
Olivia, R. (2019). Struktur Komunitas Gastropoda di Ekosistem Mangrove Perairan Tambaan, Kota Pasuruan, Jawa Timur (Skripsi, Universitas Negeri Malang).
Parorrongan, J. R., Zahida, F., & Yuda, I. P. (2018). Keanekaragaman dan Kelimpahan Gastropoda di Pantai Seger, Lombok Tengah. Biota, 3(2), 78-86. https://e-journal.uajy.ac.id/21689/1/7_Keanekaragaman.pdf
Rumahlatu, D & Leiwakabessy, F. (2017). Biodiversity Of Gastropoda In The Coastal Waters Of Ambon Island, Indonesia. Bioflux, 10(2), 285-296
Ronanda, V. T., Adriman., & Fajri, N. E. (2025). Struktur Komunitas Gastropoda pada Ekosistem Lamun Perairan Pantai Binasi Kabupaten Tapanuli Tengah Provinsi Sumatera Utara. Jurnal Ilmu Perairan, 13(1), 11–17. https://bioflux.com.ro/docs/2017.285-296.pdf
Saripantung, G. L., Tamanampo, J. F., & Manu, G. (2013). Struktur Komunitas Gastropoda di Hamparan Lamun Daerah Intertidal Kelurahan Tongkeina Kota Manado Community Structure of Gastropod in Seagrass on Intertidal Area in The Tongkeina Village of Manado City. Jurnal Ilmiah Platax, 1(3), 102–108. http://ejournal.unsrat.ac.id/index.php/platax
Nugraha, S. I. B. A., Julyantoro, P. G. S., & Saraswati, S. A. (2019). Struktur Komunitas Moluska di Perairan Pantai Grand Bali Beach Sanur, Bali. Current Trends in Aquatic Science, 1(1), 64. https://doi.org/10.24843/ctas.2018.v01.i01.p09
Tardugno, R., Virga, A., Nava, V., Mannino, F., Salvo, A., Monaco, F., Giorgianni, M., & Cicero, N. (2023). Toxic and Potentially Toxic Mineral Elements of Edible Gastropods Land Snails (Mediterranean Escargot). Toxics, 11(4), 1–13. https://doi.org/10.3390/toxics11040317
Underwood, A. J., & Chapman, M. G. (1996). Scales of spatial patterns of distribution of intertidal invertebrates. Oecologia, 107(2), 212–224. https://doi.org/10.1007/BF00327905
License
Copyright (c) 2026 Lisa Febriyani, Imam Bachtiar, Lalu Japa

This work is licensed under a Creative Commons Attribution 4.0 International License.

Jurnal Biologi Tropis is licensed under a Creative Commons Attribution 4.0 International License.
The copyright of the received article shall be assigned to the author as the owner of the paper. The intended copyright includes the right to publish the article in various forms (including reprints). The journal maintains the publishing rights to the published articles.
Authors are permitted to disseminate published articles by sharing the link/DOI of the article at the journal. Authors are allowed to use their articles for any legal purposes deemed necessary without written permission from the journal with an acknowledgment of initial publication to this journal.























