The study "Analysis of Changes in Size of Mangrove Areas in Region 2 SPTN Sembilang National Park in South Sumatra Using Landsat TM Data" was conducted in July-November 2014. This aims to analyze the changes in the extent of mangrove areas in Region II SPTN Sembilang National Park South Sumatera by using Landsat TM imagery data. The method in this study is a ground check is done to collect data…