Fig. 3From: Insight into the phylogeny and responses of species from the genus Sergia (Campanulaceae) to the climate changes predicted for the Mountains of Central Asia (a world biodiversity hotspot)PCA of niche overlap (green shading – realised niche of S. regelii, red shading – realised niche of S. sewerzowii, blue shading – niches overlap). Solid and dashed lines – 100% and 75% of the available (background) environment for S. regelii (green) and S. sewerzowii (red)Back to article page