Fig. 4
From: Assessing climate niche similarity between persian fallow deer (Dama mesopotamica) areas in Iran

Climate niche surfaces overlaid between the original habitat (Dez and Karkheh) and 11 new habitats. The pair of surfaces for each habitat was created on one of three background extents that gave the best environmental niche model transferability. The first two axes from the underlying principal components analysis are shown on the x-axis (PC1) and y-axis (PC2). Within each plot, the green area indicates niche unfilling, blue indicates niche stability, and red indicates niche expansion. The solid lines indicate 100% (Iran) of available climates for each background, and the dashed line represents 50% of available climates. (a) Miankotal, (b) Pardisan, (c) Semeskandeh, (d), Ashk Island (e) Baba aman, (f), Bagh-e-Shadi (g) Bijar, (h) Dasht-e-Naz, (i) Tang-e Putak, (j) Tunel-e-Reno, (k) Lavandevil