Shifting shoreline of Sagar Island Delta, India

Figures & data

Table 1. Data information table.

Serial No.	Satellite	Acquisition date	Bands	Spatial resolution
1	Toposheet	1951	–	1:250,000
2	Landsat TM	14/11/1990	Visible and NIR	30 m
3	Landsat TM	8/11/2011	Visible and NIR	30 m

Figure 1. Shifting position of GCPs in NDVI and image classification.

Figure 2. Shift in the position of actual and predicted shoreline.

Figure 3. Distribution of area in grids for different years.

Table 2. Erosion, accretion, net areal changes and statistics of shoreline change of Sagar Island in EPR model.

Area change			Statistics of shoreline changes
	1951–1990 (Km²)	1990–2011 (Km²)	Year (mt/y)	1951–1990 (mt/y)	1990–2011 (mt/y)
Erosion	48.47	6.92	Mean	9.89	0.25
Accretion	0.02	5.65	Max	44.97	29.25
Net change	−48.45	1.27	Min	−1.03	−43.17

Figure 4. Predicted area for 2021 and 2031.

Figure 5. Annual sea level change.