The Abyssinian Ground Hornbill: A King of the Savannah in Uganda. Abyssinian Ground Hornbill (Bucorvus abyssinicus) hoornraaf. After all, Uganda is a haven for bird watchers, given that within its borders are housed over 1,000 species of birds. Among these are Abyssinian ground hornbills-true iconic birds of the African savannah. The Abyssinian ground hornbill has...