Akses terbuka Jurnal
Estimation and Mapping Above-Ground Mangrove Carbon Stock Using Sentinel-2 Data Derived Vegetation Indices in Benoa Bay of Bali Province, Indonesia
Forest and Society · Vol. 7 No. 1 (2023) · hlm. 116–134
- ISSN
- 2549-4333, 2549-4724
- Terbit
- 2023-03-13
- Penerbit
- Forestry Faculty, Universitas Hasanuddin
- Bahasa
- en
Abstrak
Carbon dioxide (CO2) is one of the greenhouse gases that causes global warming with the highest concentration in the atmosphere. Mangrove forests can absorb CO2 three times higher than terrestrial forests and tropical rainforests. Moreover, mangrove forests can be a source of Indonesian income in the form of a blue economy, therefore an accurate method is needed to investigates mangrove carbon stock. Utilization of remote sensing data with the results of the above-ground carbon (AGC) detection model of mangrove forests based on multispectral imaging and vegetation index, can be a solution to get fast, cheap, and accurate information related to AGC estimation. This study aimed to investigates the best model for estimating the AGC of mangroves using Sentinel-2 imagery in Benoa Bay, Bali Province. The random forest (RF) method was used to classified the difference between mangrove and non-mangrove with the treatment of several parameters. Furthermore, a semi-empirical approach was used to assessed and map the AGC of mangroves. Allometric equations were used to calculated and produced AGC per species. Moreover, the model was built with linear regression equations for one variable x, and multiple regression equations for more than one x variable. Root Mean Square Error (RMSE) was used to assess the validation of the model results. The results of the mangrove forests area detected in the research location around 1134.92 ha, with an Overall Accuracy (OA) of 0.984 and a kappa coefficient of 0.961. This study highlights that the best model was the combination of IRECI and TRVI vegetation indices (RMSE: 11.09 Mg/ha) for a model based on red edge bands. Meanwhile, the best results from the model that does not use the red edge band were the combination of TRVI and DVI vegetation indices (RMSE: 13.63 Mg/ha). The use of red edge and NIR bands is highly recommended in building the AGC model of mangrove forests because they can increase the accuracy value. Thus, the results of this study are highly recommended in estimating the AGC of mangrove forests, because it has been proven to be able to increase the accuracy value of previous studies using optical images.
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40 penulis · 221 tautan kepenulisan bersama · 96 lintas organisasi · menampilkan 40 yang paling banyak terhubung
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- National Research and Innovation Agency
- University of Indonesia
- Udayana University
- Universitas Gadjah Mada
- Yamaguchi University
- Sumatera Institute of Technology
- Ministry of Marine Affairs and Fisheries
- Organisasi lain
- Afiliasi tidak diketahui
- Organisasi berbeda
- Organisasi sama
- Afiliasi tidak diketahui
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Tampilkan sebagai tabel
| Rekan penulis | Organisasi | Artikel bersama |
|---|---|---|
| Kuncoro Teguh Setiawan | National Research and Innovation Agency | 6 |
| Ratih Dewanti Dimyati | National Research and Innovation Agency | 4 |
| Nugraheni Setyaningrum | National Research and Innovation Agency | 4 |
| Devica Natalia Br Ginting | National Research and Innovation Agency | 4 |
| Takahiro Osawa | Yamaguchi University | 3 |
| Masita Dwi Mandini Manessa | University of Indonesia | 2 |
| Novi Susetyo Adi | Ministry of Marine Affairs and Fisheries | 2 |
| Mohammad Syamsu Rosid | University of Indonesia | 2 |
| Wikanti Asriningrum | Indonesian National Institute of Aeronautics and Space | 2 |
| Agustinus Harsono Supardjo | University of Indonesia | 2 |
| Abdul Basith | Universitas Gadjah Mada | 1 |
| Muhammad Ulin Nuha | Sumatera Institute of Technology | 1 |
| Ratna Prastyani | Universitas Gadjah Mada | 1 |
| Putu Satya Pratama Atmaja | Udayana University | 1 |
| I. Ketut Aditya Krisna Laharjana | Udayana University | 1 |
| Mike van Keulen | Murdoch University | 1 |
| Iqbal Putut Ash Shidiq | University of Indonesia | 1 |
| Faris Zulkarnain | University of Indonesia | 1 |
| Ahmad Zubair | University of Indonesia | 1 |
| Triarko Nurlambang | University of Indonesia | 1 |
| Babag Purbantoro | National Research and Innovation Agency | 1 |
| Siswanto Siswanto | Meteorological, Climatological, And Geophysical Agency | 1 |
| Evi Anggraheni | University of Indonesia | 1 |
| Pranita Giardini | University of Indonesia | 1 |
| Kintan Maulidina | University of Indonesia | 1 |
| Raisya Afifah | University of Indonesia | 1 |
| Anang Muchlis | Ministry of Public Works, Republic of Indonesia | 1 |
| Andry Rustanto | University of Indonesia | 1 |
| Muhammad Dimyati | Afiliasi tidak diketahui | 1 |
| Irma Susanti | University of Indonesia | 1 |
Afiliasi berasal dari OpenAlex; metadata OAI-PMH jurnal tidak memuatnya. Penulis tanpa ID OpenAlex dicocokkan berdasarkan nama, sehingga dua orang bisa tergabung atau satu orang bisa terpisah.