Fig. 3From: Vertical and longitudinal variations in plant communities of drawdown zone of a monsoonal riverine reservoir in South KoreaBiplots from the principal component analysis (PCA) of the environments in the drawdown zone of the Soyangho Reservoir, South Korea. a Plot of environmental variables (AN, slope angle; EL, elevation; EX, exposure duration; DI, distance from the dam; MO, soil moisture SP, soil particle size) and (b) site plot (numeral relates to the sampling site in the Fig. 1 and same numerals mean the quadrats along the transect in each site)Back to article page