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(A) Geographic niche overlap based on ecogeographic variables, Schoener's D (above diagonal) and modified Hellinger's I (below diagonal). Taxa are grouped by phylogenetic relationship. Values range from 0 (no overlap; purple) to 1 (complete overlap; orange); (B) Occurrence points for assessed taxa grouped based on the first three principle components of biophysical and bioclimatic variables. Clusters share homogeneous bioclimatic and biophysical conditions.
