The Southern White-crowned Shrike lives in open acacia and riverine woodland in southern Africa. It searches the ground for invertebrates; a South African field report also describes small groups.
A South African field report describes dark-brown and white plumage. The account is kept to the birds described there rather than generalized across every population.
It is diurnal and searches semi-open dry woodland and acacia woodland for ground invertebrates. A field report documents birds moving in small groups.
An extinction-risk assessment has not been added yet.