Gene flow in a cline: Amathes glareosa Esp. and its melanic F. edda Staud. (Lep.) in Shetland.
D000220:Adaptation, Biological; D000818:Animals; D005787:Gene Frequency; D005828:Genetics, Population; D007313:Insecta; D010641:Phenotype; D010858:Pigmentation; D012641:Selection, Genetic