Results from two principal component analyses performed on climatic variables extracted from points of occurrence of Brazilian anuran species.

<p>C1: component 1; C2: component 2;</p><p>*: two principal component analyses performed for sets of 16 species and 13 species, according to physiological data available for them. Values with higher loadings (≥0.65) in each component are highlighted in boldface.</p><p>Results from two principal component analyses performed on climatic variables extracted from points of occurrence of Brazilian anuran species.