Abstract: | The extent and spatial pattern of genetic variation at polymorphic allozyme loci in a population of pedunculate oak Quercus robur from the Bashkir Transural region was investigated using autocorrelation analysis. In the plantation examined, statistically significant local concentration of most of the alleles in two-dimensional space was identified. The measures for protection of this small population located outside of the western border of the species range, in the mountain--steppe habitat, and characterized by specific gene pool, are suggested. |