Comparative Relationships among Eye Color, Age, and Sex in Three North American Populations of Cooper's Hawks

Robert N Rosenfield

John Bielefeldt

Laura J Rosenfield

Andrew C Stewart

Robert K Murphy

David A Grosshuesch

Michael A Bozek

Published in The Wilson Bulletin, in 2003, in volume 115, issue 3, pages 225-230

Date published:2003