The dynamics change of fishpond land into settlement the east coast of Surabaya 2004-2017

Abstract

Surabaya rapidly developed to the east region which grew the formal/non-formal settlement in Pamurbaya. This area is dominated by fishpond that is converted into settlement area. This research aims to observe the dynamic change of fishpond which is already converted into settlement area in the east coast of Surabaya, during 2004-2017. This research applies landsat image 7 ETM+ and landsat 8 OLI with overlay method which is analyzed descriptively. During 2004-2017, the settlement area had been developing for 218,296 Ha or 88% and during the same years, the fishpond had been reducing for 531,639 Ha or 24%, this reduction can change into mangrove or settlement area. During 13 years, the change of fishpond into settlement area is 15%. The research area which experienced the change is the fishpond of Kejawan Putih (24%), Medokan Ayu area (17%), and Keputih area (16%).

Keywords

• Changes
• Settlement
• Fishpond