Contents
The Practiced Eyecomparing the Screech-owls
Kenn Kaufman and Rick Bowers
Facts, Inferences, and Shameless Speculationscomparing the Screech-owlsgulls Are what Gulls Eat
J. P. Myers
Retorts, Reflections, and Thoughtful Refutations
North American Birds
American Birding
Pete Dunne
Of Dead Zones and the Sound of Silence
M. E. Isleib
The Exxon Valdez Oil Spill: First Imuressions and Commentary
Stanley E. Senner
A Major Advancement for Neotropical Ornithology
James V. Remsen Jr.
Regional Reports Pictorial Highlights Winter 1988-1989
North American Birds
Acid Rain and Birds: How Much Proof is Needed?
Brent A. Mitchell
Giants of the Past: Maurice Broun
Michael Harwood
Hawk Mountain Sanctuary Association, Pennsylvania
Stanley E. Senner
Great Spotted Woodpecker at Attu Island, Alaska: First Record for the near Islands and for North America
George F. Wagner
First Photographic Documentation of a Live White-collared Swift (streptoprocne Zonaris) from the United States
Ted L. Eubanks Jr. and James G. Morgan
Bird Populations and Environmental Changes: Can Birds Be Bio-indicators?
Stanley A. Temple and John A. Wiens
The Changing Seasons
Kenn Kaufman
The Winter Season December 1, 1988 - February 28, 1989
North American Birds
Birders' Bookshelf
North American Birds
Announcements
North American Birds
Cover
Front Matter (PDF)
North American Birds