Vaurie, Charles.2005-10-062005-10-061952http://hdl.handle.net/2246/40069 p. : map ; 24 cm.Includes bibliographical references (p. 8-9).790005 bytesapplication/pdfen-USQL1 .A436 no.1599, 1952Bradornis infuscatusFlycatchers -- Africa, SouthernBirds -- Africa, SouthernGeographical variation in the chat flycatcher (Bradornis infuscatus). American Museum novitates ; no. 1599Variation in chat flycatchertext