Contents
I. Introduction
Robert F. Whitcomb
Ii. Evidence for the Value of Corridors and Minimization of Isolation in Preservation of Biotic Diversity
Lucy Macclintock, Robert F. Whitcomb, and Bruce L. Whitcomb
Iii. Long-term Turnover and Effects of Selective Logging on the Avifauna of Forest Fragments
Bruce L. Whitcomb, Robert F. Whitcomb, and Danny Bystrak
Fortieth Breeding Bird Census
Willet T. Van Velzen
Going Places: Trips and Tours April-october, 1977
North American Birds
The Last Word
North American Birds
Cover
Front Matter (PDF)
North American Birds