Fig. 6From: Ethnomedicinal applications of animal species by the local communities of Punjab, PakistanPrincipal components analysis (PCA) (code are present in Table 2). The positions of the arrows relative to components 1 and 2 show how strongly independent variables (UV, RFC, FL and RI) are correlated with each other from both districts Jhelum (a) and Lahore (b)Back to article page