Asian Journal of Aquatic Sciences
Vol 4 No 3 (2021): December

ANALYSIS OF COASTLINE CHANGES IN RUPAT ISLAND USING REMOTE SENSING DATA AND GEOGRAPHIC INFORMATION SYSTEMS

Devi Puspita (Faculty of Fisheries and Marine, University of Riau, Pekanbaru, Indonesia)
Mubarak Mubarak (Faculty of Fisheries and Marine, University of Riau, Pekanbaru, Indonesia)
Nursyirwani Nursyirwani (Faculty of Fisheries and Marine, University of Riau, Pekanbaru, Indonesia)



Article Info

Publish Date
21 Dec 2021

Abstract

This study was conducted from July to August 2021 in coastal areas of Rupat Island, Riau Province. Coastal zone is an unstable area toward change, because it is a rendezvous place for land and sea, which the line is called shoreline. The purpose of this study was to determine the distance of shoreline change and to find out the landcover change in the coastal area. Method used in this study is a shoreline overlay from Landsat 5 in 1988, 1996, 2004 and Landsat 8 OLI in 2012 and 2020 and classifiation of land cover using supervised classification and Rupat Island monogram. This research showed shoreline changes between 1988 and 2020, abrasion of 106,55 hectares and accretion of 58,28 hectares. The largest land cover change was the decrease of dryland agriculture and forest area of 1530.80 hectares and 726.92 hectares. The largest addition of area occurred on the plantation that is equal to 741.02 hectares

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Journal Info

Abbrev

ajoas

Publisher

Subject

Agriculture, Biological Sciences & Forestry

Description

Asian Journal Of Aquatic Sciences is a journal publishes scientific articles from research by lecturers and other researchers in the waters sector. Focusing on aspects of aquatic ecology for the use of this habitat as an ecosystem for producing food (fisheries and agriculture) and its function for ...