World Bird List

Species factsheet
Retz's Helmetshrike (Prionops retzii)

Order: Prionops retzii
Family: Vangas & Allies (Vangidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
graculinus s Somalia to ne Tanzania
tricolor e Zambia and w Tanzania to ne South Africa, Swaziland and Mozambique
nigricans Angola to se DR Congo and nw Zambia
retzii s Angola and s Zambia to n South Africa
Annoncer