1. Grey Cuckoo Shrike {Graucalus casius), or Blaauw Katakure, of the 



forests and bush-veld on the eastern side of South Africa. 



2. Black Cuckoo Shrike (Campophaga nigra). These Cuckoo Shrikes 



are inveterate enemies of insect life in the forests and bush- veld. 



3. Southern Grey-headed Bush Shrike {Lanarius starki). This shrike, 



in addition to insects, adds young snakes and mice to its diet. 

 284 



