title: Population genetics: XYZW as nature's language of love?
authors.forename: I M
authors.initials: IM
authors.lastname: Hastings
mesh_terms: D000818:Animals; D001717:Birds / Q000235:genetics*; D003433:Crosses, Genetic; D005260:Female; D005828:Genetics, Population; D008297:Male; D019849:Sex Determination Processes