World Bird List

Species factsheet
Red-necked Spurfowl (Pternistis afer)

Order: Pternistis afer
Family: Pheasants & Allies (Phasianidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
cranchii n Gabon and s Congo Republic though s, e DR Congo to c Angola and w Zambia to c Tanzania, w Kenya and Uganda
afer w Angola, nw Namibia
castaneiventer s and e South Africa
humboldtii se Kenya and n, e Tanzania to Mozambique, ne Zambia and e Zimbabwe