Akuatikisle: Jurnal Akuakultur, Pesisir dan Pulau-Pulau Kecil
Vol 7, No 1 (2023)

Application of NDVI Transformation on Sentinel 2A Imagery for mapping mangrove conditions in Makassar City

Ahmad Faizal (Departmen Ilmu Kelautan, Universitas Hasanuddin, Jl.Perintis Kemerdekaan Km. 10, Makassar, Indonesia 90245)
Nita Mutmainna (Departmen Ilmu Kelautan, Universitas Hasanuddin, Jl.Perintis Kemerdekaan Km. 10, Makassar, Indonesia 90245)
Muh Anshar Amran (Departmen Ilmu Kelautan, Universitas Hasanuddin, Jl.Perintis Kemerdekaan Km. 10, Makassar, Indonesia 90245)
Amran Saru (Departmen Ilmu Kelautan, Universitas Hasanuddin, Jl.Perintis Kemerdekaan Km. 10, Makassar, Indonesia 90245)
Khairul Amri (Departmen Ilmu Kelautan, Universitas Hasanuddin, Jl.Perintis Kemerdekaan Km. 10, Makassar, Indonesia 90245)
Muh Nastsir Nessa (Departmen Ilmu Kelautan, Universitas Hasanuddin, Jl.Perintis Kemerdekaan Km. 10, Makassar, Indonesia 90245)



Article Info

Publish Date
07 Mar 2023

Abstract

Mangrove ecosystems consist of tropical plants that have adapted to the salinity, tidal fluctuations, and loose soil condition. Identification of mangrove ecosystems can be carried out by direct survey methods or by utilizing remote sensing technology. This study aims to map the area, percent cover, and density of mangroves in Makassar City using Sentinel 2A Imagery. The method used is the NDVI transformation, followed by Unsupervised-ISODATA classification, ground check with the 10 x 10-meter plotting method, and hemispherical photography. The results showed that the existence of mangroves in Makassar City was still found in the Tallo and Biringkanaya districts, with 68.81 ha of mangrove ecosystem cover area in the range of 84.36 - 91.89% (dense category). Likewise, the vegetation index based on NDVI analysis ranged from 0.73 - 0.81 (dense category), and the species density was in the range of 2700 - 6400 trees/Ha (dense category). Sentinel-2A imagery transformed with NDVI can be used to track mangrove areas and their density. The wide distribution of mangrove ecosystems in Makassar is relatively small but has good conditions.

Copyrights © 2023






Journal Info

Abbrev

ISLE

Publisher

Subject

Agriculture, Biological Sciences & Forestry Environmental Science

Description

Akuatikisle: Jurnal Akuakultur, Pesisir dan Pulau-Pulau Kecil (EISSN 2598-8298) dikelola Pusat Studi Pesisir dan Pulau-Pulau Kecil (Study Center of Coastal and Isle - SCofCI) kerjasama Program Studi Budidaya Perairan, Sekolah Tinggi Ilmu Pertanian Wuna Raha terbit secara elektronik secara berkala ...