Fig. 6From: Sex-related demographics in two remnant populations of a dioecious tree Ilex cornuta (Aquifoliaceae): implications for conservationBivariate analysis of the spatial pattern of I. cornuta trees, considering sex (males and females) using the O-ring statistics O12(r). a The YS population. b The GP population. Solid lines indicate O12(r), and dashed lines indicate 95% confidence envelopes under the random labeling null modelBack to article page