Fig. 8From: Oceanographic indicators for the occurrence of anchovy eggs inferred from generalized additive modelsResults of the PCA-based GAM assuming a Gaussian error distribution, for the total egg data during June and August, 1985, 1995, and 2002 in the East Sea (a) and West Sea (b). Composition of PC1, PC2, and PC3 are represented from Fig. 3. The solid lines represent the main effects of the independent variables. The dotted lines represent the 95% confidence intervalsBack to article page