World Bird List

Species factsheet
Black-crowned Waxbill (Estrilda nonnula)

Order: Estrilda nonnula
Family: Waxbills, Munias & Allies (Estrildidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
elizae Bioko I.
eisentrauti Mt. Cameroon (sw Cameroon)
nonnula se Nigeria and Cameroon to se Sudan, w Kenya and nw Tanzania
Annoncer