Fig. 4From: Diet and habitat affinities in six raptor species in IndiaPrincipal component analysis (PCA) of the raptor species breeding site, based on environmental composition in terms of land use, latitude and longitude. The colour and coloured ellipses on the scores plots denote grouping obtained from six raptor species. The proportion of variance encompassed by each principal component is given in parentheses in each axisBack to article page