Fig. 6From: Machine learning approaches identify male body size as the most accurate predictor of species richness Overlaps of the confidence ellipses. This single plot combines confidence ellipses for the most relevant variable categories. Significant overlaps exist among high species richness, wide geographic distribution (range 5—cosmopolitan distribution), and small male body size in the two dimensions of the MCA. Note also a large overlap between confidence ellipses for big male body size and low species richness41.82 % of the high species richness confidence ellipse area overlaps with the small male body size confidence ellipse69.56 % of the small male body size confidence ellipse area overlaps with the high species richness confidence ellipse36.99 % of the high species richness confidence ellipse area overlaps with the geographic range 5 confidence ellipse64.33 % of the geographic range 5 confidence ellipse area overlaps with the high species richness confidence ellipse54.22 % of the small male body size confidence ellipse area overlaps with the geographic range 5 confidence ellipse56.68 % of the geographic range 5 confidence ellipse area overlaps with the small male body size confidence ellipse50.53 % of the low species richness confidence ellipse area overlaps with the big male body size confidence ellipse57.65 % of the big male body size confidence ellipse area overlaps with the low species richness confidence ellipseBack to article page