383
Table 11.12 Total variance explained for seven major factors of Fredrick Island
Factors
Initial eigenvalues
Extraction sums of squared loadings
Rotation sums of squared loadings
Total
% of variance Cumulative %
Total
% of variance Cumulative %
Total
% of variance Cumulative %
Human uses
2.744
39.195
2.444
2.744
39.195
39.195
2.444
34.915
34.915
Fishery development
2.067
29.534
2.363
2.067
29.534
68.729
2.363
33.764
68.679
Hypersalinity
1.251
17.876
1.255
1.251
17.876
86.605
1.255
17.926
86.605
Sediment deposition
0.595
8.496
95.101
Strom effect
0.239
3.407
98.509
Land erosion
0.079
1.128
99.637
Regeneration
problems
0.025
0.363
100
Extraction Method: Principal Component Analysis
11 Mangrove Degradation in the Sundarbans