title: Hybrid zones, barrier loci and the 'rare allele phenomenon'.
authors: Naturalis Biodiversity Center, Leiden, The Netherlands. menno.schilthuizen@naturalis.nl
authors: M
authors: M
authors: Schilthuizen
authors: Y
authors: Y
authors: Lammers
mesh_terms: D000818:Animals; D049810:Genetic Speciation; D006824:Hybridization, Genetic