Fig. 4
From: A measure of regularity for polygonal mosaics in biological systems

Oak forest sampled in three locations of the state of Querétaro, Mexico. The information of each forest is arranged in columns: a Laguna de Servín, b Escolásticas and c Xajay. Their respective Voronoi tessellations are shown below each one. Each point correspond to the trunk of a mapped tree and the (x,y) values are given in geographic coordinates