Cover
Front matter OB Vol 17#2 Aug1999
Ontario Birds
Book Review
Book Reviews
Ron Tozer
Contents
Ontario Bird Records Committee Report for 1998
Robert Z. Dobos
Yellow-throated and Blue-headed Vireos in Ontario: 6 Interspecific Interactions, Maintenance Activities and Molt
Ross D. James
In Memoriam John L Cranmer-Byng (1919-1999)
Ross D. James
Photo Quiz
Photo Quiz
Bob Curry
Notes
An Example of Crow Intelligence
George M. Fairfield