This gave dark-coloured moths a better chance of surviving to produce dark-coloured offspring, and in just fifty years from the first dark moth being caught, nearly all of the moths in industrial Manchester were dark.
Awen ikfa tilken kawal nen irrizaɣ olaɣan i tamudre i araw n aratan n dumu kawalan tolas daɣ 50 n awatay n atarmis n tillek ta kawalat , tilken fuk daɣ industrial Manchester aqqal nat ti kawal nen