Jurnal
Analisis Perubahan Garis Pantai Menggunakan Digital Shoreline Analysis System: Studi Kasus Wilayah Pesisir Kota Jayapura, Provinsi Papua
ACROPORA: Jurnal Ilmu Kelautan dan Perikanan Papua · Vol. 5 No. 2 (2022) · pp. 101–110
- ISSN
- 2622-6561, 2685-1865
- Published
- 2022-12-30
- Publisher
- Cenderawasih University
- Language
- eng
Abstract
Study of shoreline change is an important step in understanding the dynamics in the coastal area in Jayapura City and is a first step to reduce the risk of coastal erosion and also minimize social, physical and economic losses. This research was conducted in the coastal area of Yos Sudarso Bay, Jayapura City, Papua Province by utilizing multi-temporal Landsat satellite imagery (Landsat 5 TM, Landsat 7 ETM+ and Landsat 8 OLI-TIRS) for 1994, 2000, 2007, 2014 and 2020. Analysis Shoreline changes are determined using the Digital Shoreline Analysis System (DSAS). End Point Rate (EPR), Net Shoreline Movement (NSM) and Linear Regression Rate (LRR) are used to calculate the rate of change of the coastline and predictions of change of the coastline for the next 10 years. The results showed that in the period 1994-2000 there was an area of 535749.22 m2 of abrasion and 399361.87 m2 of accretion. During the 2000-2007 period, 453,876.10 m2 of abrasion occurred and 447,121.39 m2 of accretion. In the 2007-2014 period there was 781,274.83 m2 of abrasion and 259,221.26 m2 of accretion. In the 20014-2020 period, 93,328.79 m2 of abrasion occurred and 74,204.42 m2 of accretion. Spatially, the coastal areas of Yos Sudarso Bay, Jayapura City, which experienced abrasion included Holtekamp Beach, Hamadi Beach, and a small part in Youtefa Bay, while those that experienced accretion included DOK II Beach, Entrop Beach, Ciberi Beach, in Youtefa Bay and Cape Ria. The shoreline changes rate (LRR) in the coastal area of Yos Sudarso Bay, Jayapura City due to abrasion in the period 1994 to 2020 is 0.89 m/year, while the shoreline change rate due to accretion is 0.70 m/year. Based on the prediction of shoreline changes at Holtekamp Beach, it is predicted that the highest abrasion will occur as far as 50.19 m with an average abrasion distance of 20.22 m, while the highest accretion is as far as 19.19 m with an average accretion distance of 10.55 m.
Collaboration network of the authors
31 authors · 115 co-authorship links
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- University of Brawijaya
- Affiliation unknown
- Different organisations
- Same organisation
- Affiliation unknown
- Thicker line = more joint articles · bigger circle = more articles
Show as table
| Co-author | Organisation | Joint articles |
|---|---|---|
| Lisiard Dimara | Affiliation unknown | 5 |
| Yunus Pajanjan Paulangan | Affiliation unknown | 4 |
| John D. Kalor | Affiliation unknown | 3 |
| Kalvin Paiki | Affiliation unknown | 3 |
| Efray Wanimbo | Affiliation unknown | 3 |
| Ervina Indrayani | Affiliation unknown | 3 |
| Maklon Warpur | Affiliation unknown | 2 |
| Vyona Mantayborbir | Affiliation unknown | 2 |
| Basa T. Rumahorbo | Affiliation unknown | 2 |
| Aldia Rante Limbong | Affiliation unknown | 2 |
| Muhammad Zulfikarrahman | University of Brawijaya | 2 |
| Matias Dimara | Affiliation unknown | 2 |
| Lalu Panji Imam Agamawan | Affiliation unknown | 2 |
| Vera K. Mandey | Affiliation unknown | 1 |
| Kristhopholus Rumbiak | Affiliation unknown | 1 |
| Rosye H.R. Tanjung | Affiliation unknown | 1 |
| Yunus Y.P. Paulangan | Affiliation unknown | 1 |
| Robert Munua | Affiliation unknown | 1 |
| Tamara L.J. Kainama | Affiliation unknown | 1 |
| Alfred Dimara | Affiliation unknown | 1 |
| Caecilia Paramma | Affiliation unknown | 1 |
| Laura Nikita | Affiliation unknown | 1 |
| Betinia Susanti Runggamusi | Affiliation unknown | 1 |
| Imam Mishbach | Affiliation unknown | 1 |
| Liyatin Gea | Affiliation unknown | 1 |
| Muhammad Muhammad Zainuri | Affiliation unknown | 1 |
| Lolita Lolita Tuhumena | Affiliation unknown | 1 |
| Yulindra Margaretha Numberi | Affiliation unknown | 1 |
| Yukiur Wenda | Affiliation unknown | 1 |
Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.