Ecological similarity between species pairs along individual niche axes and the joint niche.

<p>¹Overall morphological similarity calculated from <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0134384#pone.0134384.t002" target="_blank">Table 2</a>, normalized values.</p><p>²Difference in preference for surface habitats, normalized values.</p><p>^{0.7, 0.8, 0.9} The values denote maximum Spearman’s rank correlation between BioClim variables allowed in calculation of Schoener’s D index. For calculations of the joint niche values of D index were standardized.</p><p>*A statistically significant difference in values of selected BioClim variables for the species pair.</p><p>Ecological similarity between species pairs along individual niche axes and the joint niche.