The shorelines were compiled and appended into a single feature class in ArcGIS which enabled the calculation of change statistics using DSAS. An accuracy of ±6 m was adopted as default that encompassed the uncertainty in the 1974 data.
The shorelines were compiled and appended into asingle feature class in ArcGIS which enabled the calculation ofchange statistics using DSAS. An accuracy of ±6 m was adopted asdefault that encompassed the uncertainty in the 1974 data.