The southern red-billed hornbill (Tockus rufirostris) is a species of hornbill in the Bucerotidae family. It is found from Malawi and Zambia to southern Angola and Transvaal. All five red-billed hornbills were formerly considered conspecific.
References[edit]
- Kemp, A.C. and W. Delport. 2002. Comments on the status of subspecies in the red-billed hornbill (Tockus erythrorhynchus) complex (Aves: Bucerotidae), with the deion of a new taxon endemic to Tanzania. Annals of the Transvaal Museum 39: 1–8.
- Delport, W., A.C. Kemp, and J.W.H. Ferguson. 2004. Structure of an African Red-billed Hornbill (Tockus erythrorhynchus rufirostris and T. e. damarensis) hybrid zone as revealed by morphology, behavior, and breeding biology. Auk 121: 565-586.
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