Paper
29 January 2024 Time-series seagrass percent cover mapping in Gili Lawang Island using PlanetScope imagery
Abeer Firdaus Adiva Hadi, Yusuf Abdul Jabbar, Dhia Fajrani Jiwasejati Budhi, Rizki Nurvitasari, Raufadho Rachman Hakim, Pramaditya Wicaksono, Candra Sari Djati Kartika
Author Affiliations +
Proceedings Volume 12977, Eighth Geoinformation Science Symposium 2023: Geoinformation Science for Sustainable Planet; 1297712 (2024) https://doi.org/10.1117/12.3009612
Event: 8th Geoinformation Science Symposium 2023: Geoinformation Science for Sustainable Planet, 2023, Yogyakarta, Indonesia
Abstract
Seagrass, a marine angiosperm, plays a crucial role in providing significant ecosystem services. Due to its highly dynamic nature, seagrass cover can exhibit monthly or seasonal fluctuations. This research aims to investigate the dynamics of seagrass cover changes on Gili Lawang Island, East Lombok Regency throughout the period of 2022-2023, utilizing timeseries PlanetScope images. To develop a model for estimating seagrass cover percentage, we employed a stepwise regression approach that integrated sunglint-corrected Planetscope level 3B bands with field seagrass data. Training and accuracy assessment samples were collected using the photo-quadrate method, spatially distributed across various coastal characteristics of Gili Lawang Island. The obtained time-series seagrass percent cover maps were further analyzed in conjunction with climatic data to discern the underlying patterns governing seagrass cover dynamics. The novelty of this study lies in its potential to serve as a foundation for future research endeavors, such as the analysis of carbon stock dynamics in seagrass fields, and as a basis for establishing seagrass conservation zones in Gili Lawang.
(2024) Published by SPIE. Downloading of the abstract is permitted for personal use only.
Abeer Firdaus Adiva Hadi, Yusuf Abdul Jabbar, Dhia Fajrani Jiwasejati Budhi, Rizki Nurvitasari, Raufadho Rachman Hakim, Pramaditya Wicaksono, and Candra Sari Djati Kartika "Time-series seagrass percent cover mapping in Gili Lawang Island using PlanetScope imagery", Proc. SPIE 12977, Eighth Geoinformation Science Symposium 2023: Geoinformation Science for Sustainable Planet, 1297712 (29 January 2024); https://doi.org/10.1117/12.3009612
Advertisement
Advertisement
RIGHTS & PERMISSIONS
Get copyright permission  Get copyright permission on Copyright Marketplace
KEYWORDS
Rain

Ecosystems

Data modeling

Accuracy assessment

Oceanography

Education and training

Random forests

Back to Top