- Clements, J. F., T. S. Schulenberg, M. J. Iliff, B.L. Sullivan, C. L. Wood, and D. Roberson. 2012. The eBird/Clements checklist of birds of the world: Version 6.7. Downloaded from http://www.birds.cornell.edu/clementschecklist/downloadable-clements-checklist
Habitat and Ecology
IUCN Red List Assessment
Red List Category
Red List Criteria
This species averages 51 cm (20 inches) in length. Its long, pointed grey and black tail with a white median band is distinctive. A white wing patch is conspicuous in flight. The bill is black in male, pea-green in the female.
Typical calls are a nasal haa-haa-haa, like bleating of a sheep, and a single or repeated gwa (or g'away) It flies from tree to tree in loose straggling groups, calling loudly.
Male in Kenya
- Dale A. Zimmerman, Birds of Kenya and Northern Tanzania, Princeton University Press, 1999
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